diff options
| -rw-r--r-- | git-gui/.gitignore | 3 | ||||
| -rwxr-xr-x | git-gui/GIT-VERSION-GEN | 46 | ||||
| -rw-r--r-- | git-gui/Makefile | 48 | ||||
| -rw-r--r-- | git-gui/TODO | 44 | ||||
| -rwxr-xr-x | git-gui/git-gui.sh | 5924 |
5 files changed, 6065 insertions, 0 deletions
diff --git a/git-gui/.gitignore b/git-gui/.gitignore new file mode 100644 index 0000000000..c714d382e8 --- /dev/null +++ b/git-gui/.gitignore @@ -0,0 +1,3 @@ +GIT-VERSION-FILE +git-citool +git-gui diff --git a/git-gui/GIT-VERSION-GEN b/git-gui/GIT-VERSION-GEN new file mode 100755 index 0000000000..79f1c527ff --- /dev/null +++ b/git-gui/GIT-VERSION-GEN @@ -0,0 +1,46 @@ +#!/bin/sh + +GVF=GIT-VERSION-FILE +DEF_VER=v0.5.GIT + +LF=' +' + +# First try git-describe, then see if there is a version file +# (included in release tarballs), then default +if VN=$(git describe --abbrev=4 HEAD 2>/dev/null) && + case "$VN" in + *$LF*) (exit 1) ;; + v[0-9]*) : happy ;; + esac +then + VN=$(echo "$VN" | sed -e 's/-/./g'); +elif test -f version +then + VN=$(cat version) || VN="$DEF_VER" +else + VN="$DEF_VER" +fi + +VN=$(expr "$VN" : v*'\(.*\)') + +dirty=$(sh -c 'git diff-index --name-only HEAD' 2>/dev/null) || dirty= +case "$dirty" in +'') + ;; +*) + VN="$VN-dirty" ;; +esac + +if test -r $GVF +then + VC=$(sed -e 's/^GIT_VERSION = //' <$GVF) +else + VC=unset +fi +test "$VN" = "$VC" || { + echo >&2 "GIT_VERSION = $VN" + echo "GIT_VERSION = $VN" >$GVF +} + + diff --git a/git-gui/Makefile b/git-gui/Makefile new file mode 100644 index 0000000000..8fade69127 --- /dev/null +++ b/git-gui/Makefile @@ -0,0 +1,48 @@ +all:: + +GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE + @$(SHELL_PATH) ./GIT-VERSION-GEN +-include GIT-VERSION-FILE + +SCRIPT_SH = git-gui.sh +GITGUI_BUILT_INS = git-citool +ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH)) + +ifndef SHELL_PATH + SHELL_PATH = /bin/sh +endif + +gitexecdir := $(shell git --exec-path) +INSTALL = install + +DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) +gitexecdir_SQ = $(subst ','\'',$(gitexecdir)) + +SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) + +$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh + rm -f $@ $@+ + sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \ + -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \ + $@.sh >$@+ + chmod +x $@+ + mv $@+ $@ + +$(GITGUI_BUILT_INS): git-gui + rm -f $@ && ln git-gui $@ + +# These can record GIT_VERSION +$(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE + +all:: $(ALL_PROGRAMS) + +install: all + $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)' + $(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)' + $(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;) + +clean:: + rm -f $(ALL_PROGRAMS) GIT-VERSION-FILE + +.PHONY: all install clean +.PHONY: .FORCE-GIT-VERSION-FILE diff --git a/git-gui/TODO b/git-gui/TODO new file mode 100644 index 0000000000..b95a137322 --- /dev/null +++ b/git-gui/TODO @@ -0,0 +1,44 @@ +Items outstanding: + + * Add file to .gitignore or info/excludes. + + * Populate the pull menu with local branches. + + * Make use of the new default merge data stored in repo-config. + + * Checkout a different local branch. + + * Push any local branch to a remote branch. + + * Merge any local branches through a real merge UI. + + * Allow user to define keyboard shortcuts for frequently used fetch + or merge operations. Or maybe just define a keyboard shortcut + for default fetch/default merge of current branch is enough; + but I do know a few users who merge a couple of common branches + also into the same branch so one default isn't quite enough. + + * Better organize fetch/push/pull console windows. + + * Clone UI (to download a new repository). + + * Remotes editor (for .git/config format only). + + * Show a shortlog of the last couple of commits in the main window, + to give the user warm fuzzy feelings that we have their data + saved. Actually this may be the set of commits not yet in + the upstream (aka default merge branch remote repository). + + * GUI configuration editor for options listed in + git.git/Documentation/config.txt. Ideally this would + parse that file and generate the options dialog from + the documentation itself, and include the help text + from the documentation as part of the UI somehow. + +Known bugs: + + * git-gui sometimes just closes on Windows with no error message. + I'm not sure what the problem is here. I suspect the wish + process is just terminating due to a segfault or something, + as the do_quit proc in git-gui doesn't run. It often seems to + occur while writing a commit message in the buffer. Odd. diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh new file mode 100755 index 0000000000..ea16be43ac --- /dev/null +++ b/git-gui/git-gui.sh @@ -0,0 +1,5924 @@ +#!/bin/sh +# Tcl ignores the next line -*- tcl -*- \ +exec wish "$0" -- "$@" + +set appvers {@@GIT_VERSION@@} +set copyright { +Copyright © 2006, 2007 Shawn Pearce, Paul Mackerras. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA} + +###################################################################### +## +## read only globals + +set _appname [lindex [file split $argv0] end] +set _gitdir {} +set _gitexec {} +set _reponame {} +set _iscygwin {} + +proc appname {} { + global _appname + return $_appname +} + +proc gitdir {args} { + global _gitdir + if {$args eq {}} { + return $_gitdir + } + return [eval [concat [list file join $_gitdir] $args]] +} + +proc gitexec {args} { + global _gitexec + if {$_gitexec eq {}} { + if {[catch {set _gitexec [exec git --exec-path]} err]} { + error "Git not installed?\n\n$err" + } + } + if {$args eq {}} { + return $_gitexec + } + return [eval [concat [list file join $_gitexec] $args]] +} + +proc reponame {} { + global _reponame + return $_reponame +} + +proc is_MacOSX {} { + global tcl_platform tk_library + if {[tk windowingsystem] eq {aqua}} { + return 1 + } + return 0 +} + +proc is_Windows {} { + global tcl_platform + if {$tcl_platform(platform) eq {windows}} { + return 1 + } + return 0 +} + +proc is_Cygwin {} { + global tcl_platform _iscygwin + if {$_iscygwin eq {}} { + if {$tcl_platform(platform) eq {windows}} { + if {[catch {set p [exec cygpath --windir]} err]} { + set _iscygwin 0 + } else { + set _iscygwin 1 + } + } else { + set _iscygwin 0 + } + } + return $_iscygwin +} + +proc is_enabled {option} { + global enabled_options + if {[catch {set on $enabled_options($option)}]} {return 0} + return $on +} + +proc enable_option {option} { + global enabled_options + set enabled_options($option) 1 +} + +proc disable_option {option} { + global enabled_options + set enabled_options($option) 0 +} + +###################################################################### +## +## config + +proc is_many_config {name} { + switch -glob -- $name { + remote.*.fetch - + remote.*.push + {return 1} + * + {return 0} + } +} + +proc is_config_true {name} { + global repo_config + if {[catch {set v $repo_config($name)}]} { + return 0 + } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} { + return 1 + } else { + return 0 + } +} + +proc load_config {include_global} { + global repo_config global_config default_config + + array unset global_config + if {$include_global} { + catch { + set fd_rc [open "| git config --global --list" r] + while {[gets $fd_rc line] >= 0} { + if {[regexp {^([^=]+)=(.*)$} $line line name value]} { + if {[is_many_config $name]} { + lappend global_config($name) $value + } else { + set global_config($name) $value + } + } + } + close $fd_rc + } + } + + array unset repo_config + catch { + set fd_rc [open "| git config --list" r] + while {[gets $fd_rc line] >= 0} { + if {[regexp {^([^=]+)=(.*)$} $line line name value]} { + if {[is_many_config $name]} { + lappend repo_config($name) $value + } else { + set repo_config($name) $value + } + } + } + close $fd_rc + } + + foreach name [array names default_config] { + if {[catch {set v $global_config($name)}]} { + set global_config($name) $default_config($name) + } + if {[catch {set v $repo_config($name)}]} { + set repo_config($name) $default_config($name) + } + } +} + +proc save_config {} { + global default_config font_descs + global repo_config global_config + global repo_config_new global_config_new + + foreach option $font_descs { + set name [lindex $option 0] + set font [lindex $option 1] + font configure $font \ + -family $global_config_new(gui.$font^^family) \ + -size $global_config_new(gui.$font^^size) + font configure ${font}bold \ + -family $global_config_new(gui.$font^^family) \ + -size $global_config_new(gui.$font^^size) + set global_config_new(gui.$name) [font configure $font] + unset global_config_new(gui.$font^^family) + unset global_config_new(gui.$font^^size) + } + + foreach name [array names default_config] { + set value $global_config_new($name) + if {$value ne $global_config($name)} { + if {$value eq $default_config($name)} { + catch {exec git config --global --unset $name} + } else { + regsub -all "\[{}\]" $value {"} value + exec git config --global $name $value + } + set global_config($name) $value + if {$value eq $repo_config($name)} { + catch {exec git config --unset $name} + set repo_config($name) $value + } + } + } + + foreach name [array names default_config] { + set value $repo_config_new($name) + if {$value ne $repo_config($name)} { + if {$value eq $global_config($name)} { + catch {exec git config --unset $name} + } else { + regsub -all "\[{}\]" $value {"} value + exec git config $name $value + } + set repo_config($name) $value + } + } +} + +proc error_popup {msg} { + set title [appname] + if {[reponame] ne {}} { + append title " ([reponame])" + } + set cmd [list tk_messageBox \ + -icon error \ + -type ok \ + -title "$title: error" \ + -message $msg] + if {[winfo ismapped .]} { + lappend cmd -parent . + } + eval $cmd +} + +proc warn_popup {msg} { + set title [appname] + if {[reponame] ne {}} { + append title " ([reponame])" + } + set cmd [list tk_messageBox \ + -icon warning \ + -type ok \ + -title "$title: warning" \ + -message $msg] + if {[winfo ismapped .]} { + lappend cmd -parent . + } + eval $cmd +} + +proc info_popup {msg {parent .}} { + set title [appname] + if {[reponame] ne {}} { + append title " ([reponame])" + } + tk_messageBox \ + -parent $parent \ + -icon info \ + -type ok \ + -title $title \ + -message $msg +} + +proc ask_popup {msg} { + set title [appname] + if {[reponame] ne {}} { + append title " ([reponame])" + } + return [tk_messageBox \ + -parent . \ + -icon question \ + -type yesno \ + -title $title \ + -message $msg] +} + +###################################################################### +## +## repository setup + +if { [catch {set _gitdir $env(GIT_DIR)}] + && [catch {set _gitdir [exec git rev-parse --git-dir]} err]} { + catch {wm withdraw .} + error_popup "Cannot find the git directory:\n\n$err" + exit 1 +} +if {![file isdirectory $_gitdir] && [is_Cygwin]} { + catch {set _gitdir [exec cygpath --unix $_gitdir]} +} +if {![file isdirectory $_gitdir]} { + catch {wm withdraw .} + error_popup "Git directory not found:\n\n$_gitdir" + exit 1 +} +if {[lindex [file split $_gitdir] end] ne {.git}} { + catch {wm withdraw .} + error_popup "Cannot use funny .git directory:\n\n$_gitdir" + exit 1 +} +if {[catch {cd [file dirname $_gitdir]} err]} { + catch {wm withdraw .} + error_popup "No working directory [file dirname $_gitdir]:\n\n$err" + exit 1 +} +set _reponame [lindex [file split \ + [file normalize [file dirname $_gitdir]]] \ + end] + +###################################################################### +## +## task management + +set rescan_active 0 +set diff_active 0 +set last_clicked {} + +set disable_on_lock [list] +set index_lock_type none + +proc lock_index {type} { + global index_lock_type disable_on_lock + + if {$index_lock_type eq {none}} { + set index_lock_type $type + foreach w $disable_on_lock { + uplevel #0 $w disabled + } + return 1 + } elseif {$index_lock_type eq "begin-$type"} { + set index_lock_type $type + return 1 + } + return 0 +} + +proc unlock_index {} { + global index_lock_type disable_on_lock + + set index_lock_type none + foreach w $disable_on_lock { + uplevel #0 $w normal + } +} + +###################################################################### +## +## status + +proc repository_state {ctvar hdvar mhvar} { + global current_branch + upvar $ctvar ct $hdvar hd $mhvar mh + + set mh [list] + + if {[catch {set current_branch [exec git symbolic-ref HEAD]}]} { + set current_branch {} + } else { + regsub ^refs/((heads|tags|remotes)/)? \ + $current_branch \ + {} \ + current_branch + } + + if {[catch {set hd [exec git rev-parse --verify HEAD]}]} { + set hd {} + set ct initial + return + } + + set merge_head [gitdir MERGE_HEAD] + if {[file exists $merge_head]} { + set ct merge + set fd_mh [open $merge_head r] + while {[gets $fd_mh line] >= 0} { + lappend mh $line + } + close $fd_mh + return + } + + set ct normal +} + +proc PARENT {} { + global PARENT empty_tree + + set p [lindex $PARENT 0] + if {$p ne {}} { + return $p + } + if {$empty_tree eq {}} { + set empty_tree [exec git mktree << {}] + } + return $empty_tree +} + +proc rescan {after {honor_trustmtime 1}} { + global HEAD PARENT MERGE_HEAD commit_type + global ui_index ui_workdir ui_status_value ui_comm + global rescan_active file_states + global repo_config + + if {$rescan_active > 0 || ![lock_index read]} return + + repository_state newType newHEAD newMERGE_HEAD + if {[string match amend* $commit_type] + && $newType eq {normal} + && $newHEAD eq $HEAD} { + } else { + set HEAD $newHEAD + set PARENT $newHEAD + set MERGE_HEAD $newMERGE_HEAD + set commit_type $newType + } + + array unset file_states + + if {![$ui_comm edit modified] + || [string trim [$ui_comm get 0.0 end]] eq {}} { + if {[load_message GITGUI_MSG]} { + } elseif {[load_message MERGE_MSG]} { + } elseif {[load_message SQUASH_MSG]} { + } + $ui_comm edit reset + $ui_comm edit modified false + } + + if {[is_enabled branch]} { + load_all_heads + populate_branch_menu + } + + if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} { + rescan_stage2 {} $after + } else { + set rescan_active 1 + set ui_status_value {Refreshing file status...} + set cmd [list git update-index] + lappend cmd -q + lappend cmd --unmerged + lappend cmd --ignore-missing + lappend cmd --refresh + set fd_rf [open "| $cmd" r] + fconfigure $fd_rf -blocking 0 -translation binary + fileevent $fd_rf readable \ + [list rescan_stage2 $fd_rf $after] + } +} + +proc rescan_stage2 {fd after} { + global ui_status_value + global rescan_active buf_rdi buf_rdf buf_rlo + + if {$fd ne {}} { + read $fd + if {![eof $fd]} return + close $fd + } + + set ls_others [list | git ls-files --others -z \ + --exclude-per-directory=.gitignore] + set info_exclude [gitdir info exclude] + if {[file readable $info_exclude]} { + lappend ls_others "--exclude-from=$info_exclude" + } + + set buf_rdi {} + set buf_rdf {} + set buf_rlo {} + + set rescan_active 3 + set ui_status_value {Scanning for modified files ...} + set fd_di [open "| git diff-index --cached -z [PARENT]" r] + set fd_df [open "| git diff-files -z" r] + set fd_lo [open $ls_others r] + + fconfigure $fd_di -blocking 0 -translation binary -encoding binary + fconfigure $fd_df -blocking 0 -translation binary -encoding binary + fconfigure $fd_lo -blocking 0 -translation binary -encoding binary + fileevent $fd_di readable [list read_diff_index $fd_di $after] + fileevent $fd_df readable [list read_diff_files $fd_df $after] + fileevent $fd_lo readable [list read_ls_others $fd_lo $after] +} + +proc load_message {file} { + global ui_comm + + set f [gitdir $file] + if {[file isfile $f]} { + if {[catch {set fd [open $f r]}]} { + return 0 + } + set content [string trim [read $fd]] + close $fd + regsub -all -line {[ \r\t]+$} $content {} content + $ui_comm delete 0.0 end + $ui_comm insert end $content + return 1 + } + return 0 +} + +proc read_diff_index {fd after} { + global buf_rdi + + append buf_rdi [read $fd] + set c 0 + set n [string length $buf_rdi] + while {$c < $n} { + set z1 [string first "\0" $buf_rdi $c] + if {$z1 == -1} break + incr z1 + set z2 [string first "\0" $buf_rdi $z1] + if {$z2 == -1} break + + incr c + set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }] + set p [string range $buf_rdi $z1 [expr {$z2 - 1}]] + merge_state \ + [encoding convertfrom $p] \ + [lindex $i 4]? \ + [list [lindex $i 0] [lindex $i 2]] \ + [list] + set c $z2 + incr c + } + if {$c < $n} { + set buf_rdi [string range $buf_rdi $c end] + } else { + set buf_rdi {} + } + + rescan_done $fd buf_rdi $after +} + +proc read_diff_files {fd after} { + global buf_rdf + + append buf_rdf [read $fd] + set c 0 + set n [string length $buf_rdf] + while {$c < $n} { + set z1 [string first "\0" $buf_rdf $c] + if {$z1 == -1} break + incr z1 + set z2 [string first "\0" $buf_rdf $z1] + if {$z2 == -1} break + + incr c + set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }] + set p [string range $buf_rdf $z1 [expr {$z2 - 1}]] + merge_state \ + [encoding convertfrom $p] \ + ?[lindex $i 4] \ + [list] \ + [list [lindex $i 0] [lindex $i 2]] + set c $z2 + incr c + } + if {$c < $n} { + set buf_rdf [string range $buf_rdf $c end] + } else { + set buf_rdf {} + } + + rescan_done $fd buf_rdf $after +} + +proc read_ls_others {fd after} { + global buf_rlo + + append buf_rlo [read $fd] + set pck [split $buf_rlo "\0"] + set buf_rlo [lindex $pck end] + foreach p [lrange $pck 0 end-1] { + merge_state [encoding convertfrom $p] ?O + } + rescan_done $fd buf_rlo $after +} + +proc rescan_done {fd buf after} { + global rescan_active + global file_states repo_config + upvar $buf to_clear + + if {![eof $fd]} return + set to_clear {} + close $fd + if {[incr rescan_active -1] > 0} return + + prune_selection + unlock_index + display_all_files + reshow_diff + uplevel #0 $after +} + +proc prune_selection {} { + global file_states selected_paths + + foreach path [array names selected_paths] { + if {[catch {set still_here $file_states($path)}]} { + unset selected_paths($path) + } + } +} + +###################################################################### +## +## diff + +proc clear_diff {} { + global ui_diff current_diff_path current_diff_header + global ui_index ui_workdir + + $ui_diff conf -state normal + $ui_diff delete 0.0 end + $ui_diff conf -state disabled + + set current_diff_path {} + set current_diff_header {} + + $ui_index tag remove in_diff 0.0 end + $ui_workdir tag remove in_diff 0.0 end +} + +proc reshow_diff {} { + global ui_status_value file_states file_lists + global current_diff_path current_diff_side + + set p $current_diff_path + if {$p eq {} + || $current_diff_side eq {} + || [catch {set s $file_states($p)}] + || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} { + clear_diff + } else { + show_diff $p $current_diff_side + } +} + +proc handle_empty_diff {} { + global current_diff_path file_states file_lists + + set path $current_diff_path + set s $file_states($path) + if {[lindex $s 0] ne {_M}} return + + info_popup "No differences detected. + +[short_path $path] has no changes. + +The modification date of this file was updated +by another application, but the content within +the file was not changed. + +A rescan will be automatically started to find +other files which may have the same state." + + clear_diff + display_file $path __ + rescan {set ui_status_value {Ready.}} 0 +} + +proc show_diff {path w {lno {}}} { + global file_states file_lists + global is_3way_diff diff_active repo_config + global ui_diff ui_status_value ui_index ui_workdir + global current_diff_path current_diff_side current_diff_header + + if {$diff_active || ![lock_index read]} return + + clear_diff + if {$lno == {}} { + set lno [lsearch -sorted -exact $file_lists($w) $path] + if {$lno >= 0} { + incr lno + } + } + if {$lno >= 1} { + $w tag add in_diff $lno.0 [expr {$lno + 1}].0 + } + + set s $file_states($path) + set m [lindex $s 0] + set is_3way_diff 0 + set diff_active 1 + set current_diff_path $path + set current_diff_side $w + set current_diff_header {} + set ui_status_value "Loading diff of [escape_path $path]..." + + # - Git won't give us the diff, there's nothing to compare to! + # + if {$m eq {_O}} { + set max_sz [expr {128 * 1024}] + if {[catch { + set fd [open $path r] + set content [read $fd $max_sz] + close $fd + set sz [file size $path] + } err ]} { + set diff_active 0 + unlock_index + set ui_status_value "Unable to display [escape_path $path]" + error_popup "Error loading file:\n\n$err" + return + } + $ui_diff conf -state normal + if {![catch {set type [exec file $path]}]} { + set n [string length $path] + if {[string equal -length $n $path $type]} { + set type [string range $type $n end] + regsub {^:?\s*} $type {} type + } + $ui_diff insert end "* $type\n" d_@ + } + if {[string first "\0" $content] != -1} { + $ui_diff insert end \ + "* Binary file (not showing content)." \ + d_@ + } else { + if {$sz > $max_sz} { + $ui_diff insert end \ +"* Untracked file is $sz bytes. +* Showing only first $max_sz bytes. +" d_@ + } + $ui_diff insert end $content + if {$sz > $max_sz} { + $ui_diff insert end " +* Untracked file clipped here by [appname]. +* To see the entire file, use an external editor. +" d_@ + } + } + $ui_diff conf -state disabled + set diff_active 0 + unlock_index + set ui_status_value {Ready.} + return + } + + set cmd [list | git] + if {$w eq $ui_index} { + lappend cmd diff-index + lappend cmd --cached + } elseif {$w eq $ui_workdir} { + if {[string index $m 0] eq {U}} { + lappend cmd diff + } else { + lappend cmd diff-files + } + } + + lappend cmd -p + lappend cmd --no-color + if {$repo_config(gui.diffcontext) > 0} { + lappend cmd "-U$repo_config(gui.diffcontext)" + } + if {$w eq $ui_index} { + lappend cmd [PARENT] + } + lappend cmd -- + lappend cmd $path + + if {[catch {set fd [open $cmd r]} err]} { + set diff_active 0 + unlock_index + set ui_status_value "Unable to display [escape_path $path]" + error_popup "Error loading diff:\n\n$err" + return + } + + fconfigure $fd \ + -blocking 0 \ + -encoding binary \ + -translation binary + fileevent $fd readable [list read_diff $fd] +} + +proc read_diff {fd} { + global ui_diff ui_status_value diff_active + global is_3way_diff current_diff_header + + $ui_diff conf -state normal + while {[gets $fd line] >= 0} { + # -- Cleanup uninteresting diff header lines. + # + if { [string match {diff --git *} $line] + || [string match {diff --cc *} $line] + || [string match {diff --combined *} $line] + || [string match {--- *} $line] + || [string match {+++ *} $line]} { + append current_diff_header $line "\n" + continue + } + if {[string match {index *} $line]} continue + if {$line eq {deleted file mode 120000}} { + set line "deleted symlink" + } + + # -- Automatically detect if this is a 3 way diff. + # + if {[string match {@@@ *} $line]} {set is_3way_diff 1} + + if {[string match {mode *} $line] + || [string match {new file *} $line] + || [string match {deleted file *} $line] + || [string match {Binary files * and * differ} $line] + || $line eq {\ No newline at end of file} + || [regexp {^\* Unmerged path } $line]} { + set tags {} + } elseif {$is_3way_diff} { + set op [string range $line 0 1] + switch -- $op { + { } {set tags {}} + {@@} {set tags d_@} + { +} {set tags d_s+} + { -} {set tags d_s-} + {+ } {set tags d_+s} + {- } {set tags d_-s} + {--} {set tags d_--} + {++} { + if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} { + set line [string replace $line 0 1 { }] + set tags d$op + } else { + set tags d_++ + } + } + default { + puts "error: Unhandled 3 way diff marker: {$op}" + set tags {} + } + } + } else { + set op [string index $line 0] + switch -- $op { + { } {set tags {}} + {@} {set tags d_@} + {-} {set tags d_-} + {+} { + if {[regexp {^\+([<>]{7} |={7})} $line _g op]} { + set line [string replace $line 0 0 { }] + set tags d$op + } else { + set tags d_+ + } + } + default { + puts "error: Unhandled 2 way diff marker: {$op}" + set tags {} + } + } + } + $ui_diff insert end $line $tags + if {[string index $line end] eq "\r"} { + $ui_diff tag add d_cr {end - 2c} + } + $ui_diff insert end "\n" $tags + } + $ui_diff conf -state disabled + + if {[eof $fd]} { + close $fd + set diff_active 0 + unlock_index + set ui_status_value {Ready.} + + if {[$ui_diff index end] eq {2.0}} { + handle_empty_diff + } + } +} + +proc apply_hunk {x y} { + global current_diff_path current_diff_header current_diff_side + global ui_diff ui_index file_states + + if {$current_diff_path eq {} || $current_diff_header eq {}} return + if {![lock_index apply_hunk]} return + + set apply_cmd {git apply --cached --whitespace=nowarn} + set mi [lindex $file_states($current_diff_path) 0] + if {$current_diff_side eq $ui_index} { + set mode unstage + lappend apply_cmd --reverse + if {[string index $mi 0] ne {M}} { + unlock_index + return + } + } else { + set mode stage + if {[string index $mi 1] ne {M}} { + unlock_index + return + } + } + + set s_lno [lindex [split [$ui_diff index @$x,$y] .] 0] + set s_lno [$ui_diff search -backwards -regexp ^@@ $s_lno.0 0.0] + if {$s_lno eq {}} { + unlock_index + return + } + + set e_lno [$ui_diff search -forwards -regexp ^@@ "$s_lno + 1 lines" end] + if {$e_lno eq {}} { + set e_lno end + } + + if {[catch { + set p [open "| $apply_cmd" w] + fconfigure $p -translation binary -encoding binary + puts -nonewline $p $current_diff_header + puts -nonewline $p [$ui_diff get $s_lno $e_lno] + close $p} err]} { + error_popup "Failed to $mode selected hunk.\n\n$err" + unlock_index + return + } + + $ui_diff conf -state normal + $ui_diff delete $s_lno $e_lno + $ui_diff conf -state disabled + + if {[$ui_diff get 1.0 end] eq "\n"} { + set o _ + } else { + set o ? + } + + if {$current_diff_side eq $ui_index} { + set mi ${o}M + } elseif {[string index $mi 0] eq {_}} { + set mi M$o + } else { + set mi ?$o + } + unlock_index + display_file $current_diff_path $mi + if {$o eq {_}} { + clear_diff + } +} + +###################################################################### +## +## commit + +proc load_last_commit {} { + global HEAD PARENT MERGE_HEAD commit_type ui_comm + global repo_config + + if {[llength $PARENT] == 0} { + error_popup {There is nothing to amend. + +You are about to create the initial commit. +There is no commit before this to amend. +} + return + } + + repository_state curType curHEAD curMERGE_HEAD + if {$curType eq {merge}} { + error_popup {Cannot amend while merging. + +You are currently in the middle of a merge that +has not been fully completed. You cannot amend +the prior commit unless you first abort the +current merge activity. +} + return + } + + set msg {} + set parents [list] + if {[catch { + set fd [open "| git cat-file commit $curHEAD" r] + fconfigure $fd -encoding binary -translation lf + if {[catch {set enc $repo_config(i18n.commitencoding)}]} { + set enc utf-8 + } + while {[gets $fd line] > 0} { + if {[string match {parent *} $line]} { + lappend parents [string range $line 7 end] + } elseif {[string match {encoding *} $line]} { + set enc [string tolower [string range $line 9 end]] + } + } + fconfigure $fd -encoding $enc + set msg [string trim [read $fd]] + close $fd + } err]} { + error_popup "Error loading commit data for amend:\n\n$err" + return + } + + set HEAD $curHEAD + set PARENT $parents + set MERGE_HEAD [list] + switch -- [llength $parents] { + 0 {set commit_type amend-initial} + 1 {set commit_type amend} + default {set commit_type amend-merge} + } + + $ui_comm delete 0.0 end + $ui_comm insert end $msg + $ui_comm edit reset + $ui_comm edit modified false + rescan {set ui_status_value {Ready.}} +} + +proc create_new_commit {} { + global commit_type ui_comm + + set commit_type normal + $ui_comm delete 0.0 end + $ui_comm edit reset + $ui_comm edit modified false + rescan {set ui_status_value {Ready.}} +} + +set GIT_COMMITTER_IDENT {} + +proc committer_ident {} { + global GIT_COMMITTER_IDENT + + if {$GIT_COMMITTER_IDENT eq {}} { + if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} { + error_popup "Unable to obtain your identity:\n\n$err" + return {} + } + if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \ + $me me GIT_COMMITTER_IDENT]} { + error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me" + return {} + } + } + + return $GIT_COMMITTER_IDENT +} + +proc commit_tree {} { + global HEAD commit_type file_states ui_comm repo_config + global ui_status_value pch_error + + if {[committer_ident] eq {}} return + if {![lock_index update]} return + + # -- Our in memory state should match the repository. + # + repository_state curType curHEAD curMERGE_HEAD + if {[string match amend* $commit_type] + && $curType eq {normal} + && $curHEAD eq $HEAD} { + } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} { + info_popup {Last scanned state does not match repository state. + +Another Git program has modified this repository +since the last scan. A rescan must be performed +before another commit can be created. + +The rescan will be automatically started now. +} + unlock_index + rescan {set ui_status_value {Ready.}} + return + } + + # -- At least one file should differ in the index. + # + set files_ready 0 + foreach path [array names file_states] { + switch -glob -- [lindex $file_states($path) 0] { + _? {continue} + A? - + D? - + M? {set files_ready 1} + U? { + error_popup "Unmerged files cannot be committed. + +File [short_path $path] has merge conflicts. +You must resolve them and add the file before committing. +" + unlock_index + return + } + default { + error_popup "Unknown file state [lindex $s 0] detected. + +File [short_path $path] cannot be committed by this program. +" + } + } + } + if {!$files_ready} { + info_popup {No changes to commit. + +You must add at least 1 file before you can commit. +} + unlock_index + return + } + + # -- A message is required. + # + set msg [string trim [$ui_comm get 1.0 end]] + regsub -all -line {[ \t\r]+$} $msg {} msg + if {$msg eq {}} { + error_popup {Please supply a commit message. + +A good commit message has the following format: + +- First line: Describe in one sentance what you did. +- Second line: Blank +- Remaining lines: Describe why this change is good. +} + unlock_index + return + } + + # -- Run the pre-commit hook. + # + set pchook [gitdir hooks pre-commit] + + # On Cygwin [file executable] might lie so we need to ask + # the shell if the hook is executable. Yes that's annoying. + # + if {[is_Cygwin] && [file isfile $pchook]} { + set pchook [list sh -c [concat \ + "if test -x \"$pchook\";" \ + "then exec \"$pchook\" 2>&1;" \ + "fi"]] + } elseif {[file executable $pchook]} { + set pchook [list $pchook |& cat] + } else { + commit_writetree $curHEAD $msg + return + } + + set ui_status_value {Calling pre-commit hook...} + set pch_error {} + set fd_ph [open "| $pchook" r] + fconfigure $fd_ph -blocking 0 -translation binary + fileevent $fd_ph readable \ + [list commit_prehook_wait $fd_ph $curHEAD $msg] +} + +proc commit_prehook_wait {fd_ph curHEAD msg} { + global pch_error ui_status_value + + append pch_error [read $fd_ph] + fconfigure $fd_ph -blocking 1 + if {[eof $fd_ph]} { + if {[catch {close $fd_ph}]} { + set ui_status_value {Commit declined by pre-commit hook.} + hook_failed_popup pre-commit $pch_error + unlock_index + } else { + commit_writetree $curHEAD $msg + } + set pch_error {} + return + } + fconfigure $fd_ph -blocking 0 +} + +proc commit_writetree {curHEAD msg} { + global ui_status_value + + set ui_status_value {Committing changes...} + set fd_wt [open "| git write-tree" r] + fileevent $fd_wt readable \ + [list commit_committree $fd_wt $curHEAD $msg] +} + +proc commit_committree {fd_wt curHEAD msg} { + global HEAD PARENT MERGE_HEAD commit_type + global all_heads current_branch + global ui_status_value ui_comm selected_commit_type + global file_states selected_paths rescan_active + global repo_config + + gets $fd_wt tree_id + if {$tree_id eq {} || [catch {close $fd_wt} err]} { + error_popup "write-tree failed:\n\n$err" + set ui_status_value {Commit failed.} + unlock_index + return + } + + # -- Build the message. + # + set msg_p [gitdir COMMIT_EDITMSG] + set msg_wt [open $msg_p w] + if {[catch {set enc $repo_config(i18n.commitencoding)}]} { + set enc utf-8 + } + fconfigure $msg_wt -encoding $enc -translation binary + puts -nonewline $msg_wt $msg + close $msg_wt + + # -- Create the commit. + # + set cmd [list git commit-tree $tree_id] + set parents [concat $PARENT $MERGE_HEAD] + if {[llength $parents] > 0} { + foreach p $parents { + lappend cmd -p $p + } + } else { + # git commit-tree writes to stderr during initial commit. + lappend cmd 2>/dev/null + } + lappend cmd <$msg_p + if {[catch {set cmt_id [eval exec $cmd]} err]} { + error_popup "commit-tree failed:\n\n$err" + set ui_status_value {Commit failed.} + unlock_index + return + } + + # -- Update the HEAD ref. + # + set reflogm commit + if {$commit_type ne {normal}} { + append reflogm " ($commit_type)" + } + set i [string first "\n" $msg] + if {$i >= 0} { + append reflogm {: } [string range $msg 0 [expr {$i - 1}]] + } else { + append reflogm {: } $msg + } + set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD] + if {[catch {eval exec $cmd} err]} { + error_popup "update-ref failed:\n\n$err" + set ui_status_value {Commit failed.} + unlock_index + return + } + + # -- Make sure our current branch exists. + # + if {$commit_type eq {initial}} { + lappend all_heads $current_branch + set all_heads [lsort -unique $all_heads] + populate_branch_menu + } + + # -- Cleanup after ourselves. + # + catch {file delete $msg_p} + catch {file delete [gitdir MERGE_HEAD]} + catch {file delete [gitdir MERGE_MSG]} + catch {file delete [gitdir SQUASH_MSG]} + catch {file delete [gitdir GITGUI_MSG]} + + # -- Let rerere do its thing. + # + if {[file isdirectory [gitdir rr-cache]]} { + catch {exec git rerere} + } + + # -- Run the post-commit hook. + # + set pchook [gitdir hooks post-commit] + if {[is_Cygwin] && [file isfile $pchook]} { + set pchook [list sh -c [concat \ + "if test -x \"$pchook\";" \ + "then exec \"$pchook\";" \ + "fi"]] + } elseif {![file executable $pchook]} { + set pchook {} + } + if {$pchook ne {}} { + catch {exec $pchook &} + } + + $ui_comm delete 0.0 end + $ui_comm edit reset + $ui_comm edit modified false + + if {[is_enabled singlecommit]} do_quit + + # -- Update in memory status + # + set selected_commit_type new + set commit_type normal + set HEAD $cmt_id + set PARENT $cmt_id + set MERGE_HEAD [list] + + foreach path [array names file_states] { + set s $file_states($path) + set m [lindex $s 0] + switch -glob -- $m { + _O - + _M - + _D {continue} + __ - + A_ - + M_ - + D_ { + unset file_states($path) + catch {unset selected_paths($path)} + } + DO { + set file_states($path) [list _O [lindex $s 1] {} {}] + } + AM - + AD - + MM - + MD { + set file_states($path) [list \ + _[string index $m 1] \ + [lindex $s 1] \ + [lindex $s 3] \ + {}] + } + } + } + + display_all_files + unlock_index + reshow_diff + set ui_status_value \ + "Changes committed as [string range $cmt_id 0 7]." +} + +###################################################################### +## +## fetch push + +proc fetch_from {remote} { + set w [new_console \ + "fetch $remote" \ + "Fetching new changes from $remote"] + set cmd [list git fetch] + lappend cmd $remote + console_exec $w $cmd console_done +} + +proc push_to {remote} { + set w [new_console \ + "push $remote" \ + "Pushing changes to $remote"] + set cmd [list git push] + lappend cmd -v + lappend cmd $remote + console_exec $w $cmd console_done +} + +###################################################################### +## +## ui helpers + +proc mapicon {w state path} { + global all_icons + + if {[catch {set r $all_icons($state$w)}]} { + puts "error: no icon for $w state={$state} $path" + return file_plain + } + return $r +} + +proc mapdesc {state path} { + global all_descs + + if {[catch {set r $all_descs($state)}]} { + puts "error: no desc for state={$state} $path" + return $state + } + return $r +} + +proc escape_path {path} { + regsub -all {\\} $path "\\\\" path + regsub -all "\n" $path "\\n" path + return $path +} + +proc short_path {path} { + return [escape_path [lindex [file split $path] end]] +} + +set next_icon_id 0 +set null_sha1 [string repeat 0 40] + +proc merge_state {path new_state {head_info {}} {index_info {}}} { + global file_states next_icon_id null_sha1 + + set s0 [string index $new_state 0] + set s1 [string index $new_state 1] + + if {[catch {set info $file_states($path)}]} { + set state __ + set icon n[incr next_icon_id] + } else { + set state [lindex $info 0] + set icon [lindex $info 1] + if {$head_info eq {}} {set head_info [lindex $info 2]} + if {$index_info eq {}} {set index_info [lindex $info 3]} + } + + if {$s0 eq {?}} {set s0 [string index $state 0]} \ + elseif {$s0 eq {_}} {set s0 _} + + if {$s1 eq {?}} {set s1 [string index $state 1]} \ + elseif {$s1 eq {_}} {set s1 _} + + if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} { + set head_info [list 0 $null_sha1] + } elseif {$s0 ne {_} && [string index $state 0] eq {_} + && $head_info eq {}} { + set head_info $index_info + } + + set file_states($path) [list $s0$s1 $icon \ + $head_info $index_info \ + ] + return $state +} + +proc display_file_helper {w path icon_name old_m new_m} { + global file_lists + + if {$new_m eq {_}} { + set lno [lsearch -sorted -exact $file_lists($w) $path] + if {$lno >= 0} { + set file_lists($w) [lreplace $file_lists($w) $lno $lno] + incr lno + $w conf -state normal + $w delete $lno.0 [expr {$lno + 1}].0 + $w conf -state disabled + } + } elseif {$old_m eq {_} && $new_m ne {_}} { + lappend file_lists($w) $path + set file_lists($w) [lsort -unique $file_lists($w)] + set lno [lsearch -sorted -exact $file_lists($w) $path] + incr lno + $w conf -state normal + $w image create $lno.0 \ + -align center -padx 5 -pady 1 \ + -name $icon_name \ + -image [mapicon $w $new_m $path] + $w insert $lno.1 "[escape_path $path]\n" + $w conf -state disabled + } elseif {$old_m ne $new_m} { + $w conf -state normal + $w image conf $icon_name -image [mapicon $w $new_m $path] + $w conf -state disabled + } +} + +proc display_file {path state} { + global file_states selected_paths + global ui_index ui_workdir + + set old_m [merge_state $path $state] + set s $file_states($path) + set new_m [lindex $s 0] + set icon_name [lindex $s 1] + + set o [string index $old_m 0] + set n [string index $new_m 0] + if {$o eq {U}} { + set o _ + } + if {$n eq {U}} { + set n _ + } + display_file_helper $ui_index $path $icon_name $o $n + + if {[string index $old_m 0] eq {U}} { + set o U + } else { + set o [string index $old_m 1] + } + if {[string index $new_m 0] eq {U}} { + set n U + } else { + set n [string index $new_m 1] + } + display_file_helper $ui_workdir $path $icon_name $o $n + + if {$new_m eq {__}} { + unset file_states($path) + catch {unset selected_paths($path)} + } +} + +proc display_all_files_helper {w path icon_name m} { + global file_lists + + lappend file_lists($w) $path + set lno [expr {[lindex [split [$w index end] .] 0] - 1}] + $w image create end \ + -align center -padx 5 -pady 1 \ + -name $icon_name \ + -image [mapicon $w $m $path] + $w insert end "[escape_path $path]\n" +} + +proc display_all_files {} { + global ui_index ui_workdir + global file_states file_lists + global last_clicked + + $ui_index conf -state normal + $ui_workdir conf -state normal + + $ui_index delete 0.0 end + $ui_workdir delete 0.0 end + set last_clicked {} + + set file_lists($ui_index) [list] + set file_lists($ui_workdir) [list] + + foreach path [lsort [array names file_states]] { + set s $file_states($path) + set m [lindex $s 0] + set icon_name [lindex $s 1] + + set s [string index $m 0] + if {$s ne {U} && $s ne {_}} { + display_all_files_helper $ui_index $path \ + $icon_name $s + } + + if {[string index $m 0] eq {U}} { + set s U + } else { + set s [string index $m 1] + } + if {$s ne {_}} { + display_all_files_helper $ui_workdir $path \ + $icon_name $s + } + } + + $ui_index conf -state disabled + $ui_workdir conf -state disabled +} + +proc update_indexinfo {msg pathList after} { + global update_index_cp ui_status_value + + if {![lock_index update]} return + + set update_index_cp 0 + set pathList [lsort $pathList] + set totalCnt [llength $pathList] + set batch [expr {int($totalCnt * .01) + 1}] + if {$batch > 25} {set batch 25} + + set ui_status_value [format \ + "$msg... %i/%i files (%.2f%%)" \ + $update_index_cp \ + $totalCnt \ + 0.0] + set fd [open "| git update-index -z --index-info" w] + fconfigure $fd \ + -blocking 0 \ + -buffering full \ + -buffersize 512 \ + -encoding binary \ + -translation binary + fileevent $fd writable [list \ + write_update_indexinfo \ + $fd \ + $pathList \ + $totalCnt \ + $batch \ + $msg \ + $after \ + ] +} + +proc write_update_indexinfo {fd pathList totalCnt batch msg after} { + global update_index_cp ui_status_value + global file_states current_diff_path + + if {$update_index_cp >= $totalCnt} { + close $fd + unlock_index + uplevel #0 $after + return + } + + for {set i $batch} \ + {$update_index_cp < $totalCnt && $i > 0} \ + {incr i -1} { + set path [lindex $pathList $update_index_cp] + incr update_index_cp + + set s $file_states($path) + switch -glob -- [lindex $s 0] { + A? {set new _O} + M? {set new _M} + D_ {set new _D} + D? {set new _?} + ?? {continue} + } + set info [lindex $s 2] + if {$info eq {}} continue + + puts -nonewline $fd "$info\t[encoding convertto $path]\0" + display_file $path $new + } + + set ui_status_value [format \ + "$msg... %i/%i files (%.2f%%)" \ + $update_index_cp \ + $totalCnt \ + [expr {100.0 * $update_index_cp / $totalCnt}]] +} + +proc update_index {msg pathList after} { + global update_index_cp ui_status_value + + if {![lock_index update]} return + + set update_index_cp 0 + set pathList [lsort $pathList] + set totalCnt [llength $pathList] + set batch [expr {int($totalCnt * .01) + 1}] + if {$batch > 25} {set batch 25} + + set ui_status_value [format \ + "$msg... %i/%i files (%.2f%%)" \ + $update_index_cp \ + $totalCnt \ + 0.0] + set fd [open "| git update-index --add --remove -z --stdin" w] + fconfigure $fd \ + -blocking 0 \ + -buffering full \ + -buffersize 512 \ + -encoding binary \ + -translation binary + fileevent $fd writable [list \ + write_update_index \ + $fd \ + $pathList \ + $totalCnt \ + $batch \ + $msg \ + $after \ + ] +} + +proc write_update_index {fd pathList totalCnt batch msg after} { + global update_index_cp ui_status_value + global file_states current_diff_path + + if {$update_index_cp >= $totalCnt} { + close $fd + unlock_index + uplevel #0 $after + return + } + + for {set i $batch} \ + {$update_index_cp < $totalCnt && $i > 0} \ + {incr i -1} { + set path [lindex $pathList $update_index_cp] + incr update_index_cp + + switch -glob -- [lindex $file_states($path) 0] { + AD {set new __} + ?D {set new D_} + _O - + AM {set new A_} + U? { + if {[file exists $path]} { + set new M_ + } else { + set new D_ + } + } + ?M {set new M_} + ?? {continue} + } + puts -nonewline $fd "[encoding convertto $path]\0" + display_file $path $new + } + + set ui_status_value [format \ + "$msg... %i/%i files (%.2f%%)" \ + $update_index_cp \ + $totalCnt \ + [expr {100.0 * $update_index_cp / $totalCnt}]] +} + +proc checkout_index {msg pathList after} { + global update_index_cp ui_status_value + + if {![lock_index update]} return + + set update_index_cp 0 + set pathList [lsort $pathList] + set totalCnt [llength $pathList] + set batch [expr {int($totalCnt * .01) + 1}] + if {$batch > 25} {set batch 25} + + set ui_status_value [format \ + "$msg... %i/%i files (%.2f%%)" \ + $update_index_cp \ + $totalCnt \ + 0.0] + set cmd [list git checkout-index] + lappend cmd --index + lappend cmd --quiet + lappend cmd --force + lappend cmd -z + lappend cmd --stdin + set fd [open "| $cmd " w] + fconfigure $fd \ + -blocking 0 \ + -buffering full \ + -buffersize 512 \ + -encoding binary \ + -translation binary + fileevent $fd writable [list \ + write_checkout_index \ + $fd \ + $pathList \ + $totalCnt \ + $batch \ + $msg \ + $after \ + ] +} + +proc write_checkout_index {fd pathList totalCnt batch msg after} { + global update_index_cp ui_status_value + global file_states current_diff_path + + if {$update_index_cp >= $totalCnt} { + close $fd + unlock_index + uplevel #0 $after + return + } + + for {set i $batch} \ + {$update_index_cp < $totalCnt && $i > 0} \ + {incr i -1} { + set path [lindex $pathList $update_index_cp] + incr update_index_cp + switch -glob -- [lindex $file_states($path) 0] { + U? {continue} + ?M - + ?D { + puts -nonewline $fd "[encoding convertto $path]\0" + display_file $path ?_ + } + } + } + + set ui_status_value [format \ + "$msg... %i/%i files (%.2f%%)" \ + $update_index_cp \ + $totalCnt \ + [expr {100.0 * $update_index_cp / $totalCnt}]] +} + +###################################################################### +## +## branch management + +proc is_tracking_branch {name} { + global tracking_branches + + if {![catch {set info $tracking_branches($name)}]} { + return 1 + } + foreach t [array names tracking_branches] { + if {[string match {*/\*} $t] && [string match $t $name]} { + return 1 + } + } + return 0 +} + +proc load_all_heads {} { + global all_heads + + set all_heads [list] + set fd [open "| git for-each-ref --format=%(refname) refs/heads" r] + while {[gets $fd line] > 0} { + if {[is_tracking_branch $line]} continue + if {![regsub ^refs/heads/ $line {} name]} continue + lappend all_heads $name + } + close $fd + + set all_heads [lsort $all_heads] +} + +proc populate_branch_menu {} { + global all_heads disable_on_lock + + set m .mbar.branch + set last [$m index last] + for {set i 0} {$i <= $last} {incr i} { + if {[$m type $i] eq {separator}} { + $m delete $i last + set new_dol [list] + foreach a $disable_on_lock { + if {[lindex $a 0] ne $m || [lindex $a 2] < $i} { + lappend new_dol $a + } + } + set disable_on_lock $new_dol + break + } + } + + if {$all_heads ne {}} { + $m add separator + } + foreach b $all_heads { + $m add radiobutton \ + -label $b \ + -command [list switch_branch $b] \ + -variable current_branch \ + -value $b \ + -font font_ui + lappend disable_on_lock \ + [list $m entryconf [$m index last] -state] + } +} + +proc all_tracking_branches {} { + global tracking_branches + + set all_trackings {} + set cmd {} + foreach name [array names tracking_branches] { + if {[regsub {/\*$} $name {} name]} { + lappend cmd $name + } else { + regsub ^refs/(heads|remotes)/ $name {} name + lappend all_trackings $name + } + } + + if {$cmd ne {}} { + set fd [open "| git for-each-ref --format=%(refname) $cmd" r] + while {[gets $fd name] > 0} { + regsub ^refs/(heads|remotes)/ $name {} name + lappend all_trackings $name + } + close $fd + } + + return [lsort -unique $all_trackings] +} + +proc do_create_branch_action {w} { + global all_heads null_sha1 repo_config + global create_branch_checkout create_branch_revtype + global create_branch_head create_branch_trackinghead + global create_branch_name create_branch_revexp + + set newbranch $create_branch_name + if {$newbranch eq {} + || $newbranch eq $repo_config(gui.newbranchtemplate)} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Please supply a branch name." + focus $w.desc.name_t + return + } + if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Branch '$newbranch' already exists." + focus $w.desc.name_t + return + } + if {[catch {exec git check-ref-format "heads/$newbranch"}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "We do not like '$newbranch' as a branch name." + focus $w.desc.name_t + return + } + + set rev {} + switch -- $create_branch_revtype { + head {set rev $create_branch_head} + tracking {set rev $create_branch_trackinghead} + expression {set rev $create_branch_revexp} + } + if {[catch {set cmt [exec git rev-parse --verify "${rev}^0"]}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Invalid starting revision: $rev" + return + } + set cmd [list git update-ref] + lappend cmd -m + lappend cmd "branch: Created from $rev" + lappend cmd "refs/heads/$newbranch" + lappend cmd $cmt + lappend cmd $null_sha1 + if {[catch {eval exec $cmd} err]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Failed to create '$newbranch'.\n\n$err" + return + } + + lappend all_heads $newbranch + set all_heads [lsort $all_heads] + populate_branch_menu + destroy $w + if {$create_branch_checkout} { + switch_branch $newbranch + } +} + +proc radio_selector {varname value args} { + upvar #0 $varname var + set var $value +} + +trace add variable create_branch_head write \ + [list radio_selector create_branch_revtype head] +trace add variable create_branch_trackinghead write \ + [list radio_selector create_branch_revtype tracking] + +trace add variable delete_branch_head write \ + [list radio_selector delete_branch_checktype head] +trace add variable delete_branch_trackinghead write \ + [list radio_selector delete_branch_checktype tracking] + +proc do_create_branch {} { + global all_heads current_branch repo_config + global create_branch_checkout create_branch_revtype + global create_branch_head create_branch_trackinghead + global create_branch_name create_branch_revexp + + set w .branch_editor + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header -text {Create New Branch} \ + -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.create -text Create \ + -font font_ui \ + -default active \ + -command [list do_create_branch_action $w] + pack $w.buttons.create -side right + button $w.buttons.cancel -text {Cancel} \ + -font font_ui \ + -command [list destroy $w] + pack $w.buttons.cancel -side right -padx 5 + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + labelframe $w.desc \ + -text {Branch Description} \ + -font font_ui + label $w.desc.name_l -text {Name:} -font font_ui + entry $w.desc.name_t \ + -borderwidth 1 \ + -relief sunken \ + -width 40 \ + -textvariable create_branch_name \ + -font font_ui \ + -validate key \ + -validatecommand { + if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0} + return 1 + } + grid $w.desc.name_l $w.desc.name_t -sticky we -padx {0 5} + grid columnconfigure $w.desc 1 -weight 1 + pack $w.desc -anchor nw -fill x -pady 5 -padx 5 + + labelframe $w.from \ + -text {Starting Revision} \ + -font font_ui + radiobutton $w.from.head_r \ + -text {Local Branch:} \ + -value head \ + -variable create_branch_revtype \ + -font font_ui + eval tk_optionMenu $w.from.head_m create_branch_head $all_heads + grid $w.from.head_r $w.from.head_m -sticky w + set all_trackings [all_tracking_branches] + if {$all_trackings ne {}} { + set create_branch_trackinghead [lindex $all_trackings 0] + radiobutton $w.from.tracking_r \ + -text {Tracking Branch:} \ + -value tracking \ + -variable create_branch_revtype \ + -font font_ui + eval tk_optionMenu $w.from.tracking_m \ + create_branch_trackinghead \ + $all_trackings + grid $w.from.tracking_r $w.from.tracking_m -sticky w + } + radiobutton $w.from.exp_r \ + -text {Revision Expression:} \ + -value expression \ + -variable create_branch_revtype \ + -font font_ui + entry $w.from.exp_t \ + -borderwidth 1 \ + -relief sunken \ + -width 50 \ + -textvariable create_branch_revexp \ + -font font_ui \ + -validate key \ + -validatecommand { + if {%d == 1 && [regexp {\s} %S]} {return 0} + if {%d == 1 && [string length %S] > 0} { + set create_branch_revtype expression + } + return 1 + } + grid $w.from.exp_r $w.from.exp_t -sticky we -padx {0 5} + grid columnconfigure $w.from 1 -weight 1 + pack $w.from -anchor nw -fill x -pady 5 -padx 5 + + labelframe $w.postActions \ + -text {Post Creation Actions} \ + -font font_ui + checkbutton $w.postActions.checkout \ + -text {Checkout after creation} \ + -variable create_branch_checkout \ + -font font_ui + pack $w.postActions.checkout -anchor nw + pack $w.postActions -anchor nw -fill x -pady 5 -padx 5 + + set create_branch_checkout 1 + set create_branch_head $current_branch + set create_branch_revtype head + set create_branch_name $repo_config(gui.newbranchtemplate) + set create_branch_revexp {} + + bind $w <Visibility> " + grab $w + $w.desc.name_t icursor end + focus $w.desc.name_t + " + bind $w <Key-Escape> "destroy $w" + bind $w <Key-Return> "do_create_branch_action $w;break" + wm title $w "[appname] ([reponame]): Create Branch" + tkwait window $w +} + +proc do_delete_branch_action {w} { + global all_heads + global delete_branch_checktype delete_branch_head delete_branch_trackinghead + + set check_rev {} + switch -- $delete_branch_checktype { + head {set check_rev $delete_branch_head} + tracking {set check_rev $delete_branch_trackinghead} + always {set check_rev {:none}} + } + if {$check_rev eq {:none}} { + set check_cmt {} + } elseif {[catch {set check_cmt [exec git rev-parse --verify "${check_rev}^0"]}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Invalid check revision: $check_rev" + return + } + + set to_delete [list] + set not_merged [list] + foreach i [$w.list.l curselection] { + set b [$w.list.l get $i] + if {[catch {set o [exec git rev-parse --verify $b]}]} continue + if {$check_cmt ne {}} { + if {$b eq $check_rev} continue + if {[catch {set m [exec git merge-base $o $check_cmt]}]} continue + if {$o ne $m} { + lappend not_merged $b + continue + } + } + lappend to_delete [list $b $o] + } + if {$not_merged ne {}} { + set msg "The following branches are not completely merged into $check_rev: + + - [join $not_merged "\n - "]" + tk_messageBox \ + -icon info \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message $msg + } + if {$to_delete eq {}} return + if {$delete_branch_checktype eq {always}} { + set msg {Recovering deleted branches is difficult. + +Delete the selected branches?} + if {[tk_messageBox \ + -icon warning \ + -type yesno \ + -title [wm title $w] \ + -parent $w \ + -message $msg] ne yes} { + return + } + } + + set failed {} + foreach i $to_delete { + set b [lindex $i 0] + set o [lindex $i 1] + if {[catch {exec git update-ref -d "refs/heads/$b" $o} err]} { + append failed " - $b: $err\n" + } else { + set x [lsearch -sorted -exact $all_heads $b] + if {$x >= 0} { + set all_heads [lreplace $all_heads $x $x] + } + } + } + + if {$failed ne {}} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Failed to delete branches:\n$failed" + } + + set all_heads [lsort $all_heads] + populate_branch_menu + destroy $w +} + +proc do_delete_branch {} { + global all_heads tracking_branches current_branch + global delete_branch_checktype delete_branch_head delete_branch_trackinghead + + set w .branch_editor + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header -text {Delete Local Branch} \ + -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.create -text Delete \ + -font font_ui \ + -command [list do_delete_branch_action $w] + pack $w.buttons.create -side right + button $w.buttons.cancel -text {Cancel} \ + -font font_ui \ + -command [list destroy $w] + pack $w.buttons.cancel -side right -padx 5 + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + labelframe $w.list \ + -text {Local Branches} \ + -font font_ui + listbox $w.list.l \ + -height 10 \ + -width 70 \ + -selectmode extended \ + -yscrollcommand [list $w.list.sby set] \ + -font font_ui + foreach h $all_heads { + if {$h ne $current_branch} { + $w.list.l insert end $h + } + } + scrollbar $w.list.sby -command [list $w.list.l yview] + pack $w.list.sby -side right -fill y + pack $w.list.l -side left -fill both -expand 1 + pack $w.list -fill both -expand 1 -pady 5 -padx 5 + + labelframe $w.validate \ + -text {Delete Only If} \ + -font font_ui + radiobutton $w.validate.head_r \ + -text {Merged Into Local Branch:} \ + -value head \ + -variable delete_branch_checktype \ + -font font_ui + eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads + grid $w.validate.head_r $w.validate.head_m -sticky w + set all_trackings [all_tracking_branches] + if {$all_trackings ne {}} { + set delete_branch_trackinghead [lindex $all_trackings 0] + radiobutton $w.validate.tracking_r \ + -text {Merged Into Tracking Branch:} \ + -value tracking \ + -variable delete_branch_checktype \ + -font font_ui + eval tk_optionMenu $w.validate.tracking_m \ + delete_branch_trackinghead \ + $all_trackings + grid $w.validate.tracking_r $w.validate.tracking_m -sticky w + } + radiobutton $w.validate.always_r \ + -text {Always (Do not perform merge checks)} \ + -value always \ + -variable delete_branch_checktype \ + -font font_ui + grid $w.validate.always_r -columnspan 2 -sticky w + grid columnconfigure $w.validate 1 -weight 1 + pack $w.validate -anchor nw -fill x -pady 5 -padx 5 + + set delete_branch_head $current_branch + set delete_branch_checktype head + + bind $w <Visibility> "grab $w; focus $w" + bind $w <Key-Escape> "destroy $w" + wm title $w "[appname] ([reponame]): Delete Branch" + tkwait window $w +} + +proc switch_branch {new_branch} { + global HEAD commit_type current_branch repo_config + + if {![lock_index switch]} return + + # -- Our in memory state should match the repository. + # + repository_state curType curHEAD curMERGE_HEAD + if {[string match amend* $commit_type] + && $curType eq {normal} + && $curHEAD eq $HEAD} { + } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} { + info_popup {Last scanned state does not match repository state. + +Another Git program has modified this repository +since the last scan. A rescan must be performed +before the current branch can be changed. + +The rescan will be automatically started now. +} + unlock_index + rescan {set ui_status_value {Ready.}} + return + } + + # -- Don't do a pointless switch. + # + if {$current_branch eq $new_branch} { + unlock_index + return + } + + if {$repo_config(gui.trustmtime) eq {true}} { + switch_branch_stage2 {} $new_branch + } else { + set ui_status_value {Refreshing file status...} + set cmd [list git update-index] + lappend cmd -q + lappend cmd --unmerged + lappend cmd --ignore-missing + lappend cmd --refresh + set fd_rf [open "| $cmd" r] + fconfigure $fd_rf -blocking 0 -translation binary + fileevent $fd_rf readable \ + [list switch_branch_stage2 $fd_rf $new_branch] + } +} + +proc switch_branch_stage2 {fd_rf new_branch} { + global ui_status_value HEAD + + if {$fd_rf ne {}} { + read $fd_rf + if {![eof $fd_rf]} return + close $fd_rf + } + + set ui_status_value "Updating working directory to '$new_branch'..." + set cmd [list git read-tree] + lappend cmd -m + lappend cmd -u + lappend cmd --exclude-per-directory=.gitignore + lappend cmd $HEAD + lappend cmd $new_branch + set fd_rt [open "| $cmd" r] + fconfigure $fd_rt -blocking 0 -translation binary + fileevent $fd_rt readable \ + [list switch_branch_readtree_wait $fd_rt $new_branch] +} + +proc switch_branch_readtree_wait {fd_rt new_branch} { + global selected_commit_type commit_type HEAD MERGE_HEAD PARENT + global current_branch + global ui_comm ui_status_value + + # -- We never get interesting output on stdout; only stderr. + # + read $fd_rt + fconfigure $fd_rt -blocking 1 + if {![eof $fd_rt]} { + fconfigure $fd_rt -blocking 0 + return + } + + # -- The working directory wasn't in sync with the index and + # we'd have to overwrite something to make the switch. A + # merge is required. + # + if {[catch {close $fd_rt} err]} { + regsub {^fatal: } $err {} err + warn_popup "File level merge required. + +$err + +Staying on branch '$current_branch'." + set ui_status_value "Aborted checkout of '$new_branch' (file level merging is required)." + unlock_index + return + } + + # -- Update the symbolic ref. Core git doesn't even check for failure + # here, it Just Works(tm). If it doesn't we are in some really ugly + # state that is difficult to recover from within git-gui. + # + if {[catch {exec git symbolic-ref HEAD "refs/heads/$new_branch"} err]} { + error_popup "Failed to set current branch. + +This working directory is only partially switched. +We successfully updated your files, but failed to +update an internal Git file. + +This should not have occurred. [appname] will now +close and give up. + +$err" + do_quit + return + } + + # -- Update our repository state. If we were previously in amend mode + # we need to toss the current buffer and do a full rescan to update + # our file lists. If we weren't in amend mode our file lists are + # accurate and we can avoid the rescan. + # + unlock_index + set selected_commit_type new + if {[string match amend* $commit_type]} { + $ui_comm delete 0.0 end + $ui_comm edit reset + $ui_comm edit modified false + rescan {set ui_status_value "Checked out branch '$current_branch'."} + } else { + repository_state commit_type HEAD MERGE_HEAD + set PARENT $HEAD + set ui_status_value "Checked out branch '$current_branch'." + } +} + +###################################################################### +## +## remote management + +proc load_all_remotes {} { + global repo_config + global all_remotes tracking_branches + + set all_remotes [list] + array unset tracking_branches + + set rm_dir [gitdir remotes] + if {[file isdirectory $rm_dir]} { + set all_remotes [glob \ + -types f \ + -tails \ + -nocomplain \ + -directory $rm_dir *] + + foreach name $all_remotes { + catch { + set fd [open [file join $rm_dir $name] r] + while {[gets $fd line] >= 0} { + if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \ + $line line src dst]} continue + if {![regexp ^refs/ $dst]} { + set dst "refs/heads/$dst" + } + set tracking_branches($dst) [list $name $src] + } + close $fd + } + } + } + + foreach line [array names repo_config remote.*.url] { + if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue + lappend all_remotes $name + + if {[catch {set fl $repo_config(remote.$name.fetch)}]} { + set fl {} + } + foreach line $fl { + if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue + if {![regexp ^refs/ $dst]} { + set dst "refs/heads/$dst" + } + set tracking_branches($dst) [list $name $src] + } + } + + set all_remotes [lsort -unique $all_remotes] +} + +proc populate_fetch_menu {} { + global all_remotes repo_config + + set m .mbar.fetch + foreach r $all_remotes { + set enable 0 + if {![catch {set a $repo_config(remote.$r.url)}]} { + if {![catch {set a $repo_config(remote.$r.fetch)}]} { + set enable 1 + } + } else { + catch { + set fd [open [gitdir remotes $r] r] + while {[gets $fd n] >= 0} { + if {[regexp {^Pull:[ \t]*([^:]+):} $n]} { + set enable 1 + break + } + } + close $fd + } + } + + if {$enable} { + $m add command \ + -label "Fetch from $r..." \ + -command [list fetch_from $r] \ + -font font_ui + } + } +} + +proc populate_push_menu {} { + global all_remotes repo_config + + set m .mbar.push + set fast_count 0 + foreach r $all_remotes { + set enable 0 + if {![catch {set a $repo_config(remote.$r.url)}]} { + if {![catch {set a $repo_config(remote.$r.push)}]} { + set enable 1 + } + } else { + catch { + set fd [open [gitdir remotes $r] r] + while {[gets $fd n] >= 0} { + if {[regexp {^Push:[ \t]*([^:]+):} $n]} { + set enable 1 + break + } + } + close $fd + } + } + + if {$enable} { + if {!$fast_count} { + $m add separator + } + $m add command \ + -label "Push to $r..." \ + -command [list push_to $r] \ + -font font_ui + incr fast_count + } + } +} + +proc start_push_anywhere_action {w} { + global push_urltype push_remote push_url push_thin push_tags + + set r_url {} + switch -- $push_urltype { + remote {set r_url $push_remote} + url {set r_url $push_url} + } + if {$r_url eq {}} return + + set cmd [list git push] + lappend cmd -v + if {$push_thin} { + lappend cmd --thin + } + if {$push_tags} { + lappend cmd --tags + } + lappend cmd $r_url + set cnt 0 + foreach i [$w.source.l curselection] { + set b [$w.source.l get $i] + lappend cmd "refs/heads/$b:refs/heads/$b" + incr cnt + } + if {$cnt == 0} { + return + } elseif {$cnt == 1} { + set unit branch + } else { + set unit branches + } + + set cons [new_console "push $r_url" "Pushing $cnt $unit to $r_url"] + console_exec $cons $cmd console_done + destroy $w +} + +trace add variable push_remote write \ + [list radio_selector push_urltype remote] + +proc do_push_anywhere {} { + global all_heads all_remotes current_branch + global push_urltype push_remote push_url push_thin push_tags + + set w .push_setup + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header -text {Push Branches} -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.create -text Push \ + -font font_ui \ + -command [list start_push_anywhere_action $w] + pack $w.buttons.create -side right + button $w.buttons.cancel -text {Cancel} \ + -font font_ui \ + -command [list destroy $w] + pack $w.buttons.cancel -side right -padx 5 + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + labelframe $w.source \ + -text {Source Branches} \ + -font font_ui + listbox $w.source.l \ + -height 10 \ + -width 70 \ + -selectmode extended \ + -yscrollcommand [list $w.source.sby set] \ + -font font_ui + foreach h $all_heads { + $w.source.l insert end $h + if {$h eq $current_branch} { + $w.source.l select set end + } + } + scrollbar $w.source.sby -command [list $w.source.l yview] + pack $w.source.sby -side right -fill y + pack $w.source.l -side left -fill both -expand 1 + pack $w.source -fill both -expand 1 -pady 5 -padx 5 + + labelframe $w.dest \ + -text {Destination Repository} \ + -font font_ui + if {$all_remotes ne {}} { + radiobutton $w.dest.remote_r \ + -text {Remote:} \ + -value remote \ + -variable push_urltype \ + -font font_ui + eval tk_optionMenu $w.dest.remote_m push_remote $all_remotes + grid $w.dest.remote_r $w.dest.remote_m -sticky w + if {[lsearch -sorted -exact $all_remotes origin] != -1} { + set push_remote origin + } else { + set push_remote [lindex $all_remotes 0] + } + set push_urltype remote + } else { + set push_urltype url + } + radiobutton $w.dest.url_r \ + -text {Arbitrary URL:} \ + -value url \ + -variable push_urltype \ + -font font_ui + entry $w.dest.url_t \ + -borderwidth 1 \ + -relief sunken \ + -width 50 \ + -textvariable push_url \ + -font font_ui \ + -validate key \ + -validatecommand { + if {%d == 1 && [regexp {\s} %S]} {return 0} + if {%d == 1 && [string length %S] > 0} { + set push_urltype url + } + return 1 + } + grid $w.dest.url_r $w.dest.url_t -sticky we -padx {0 5} + grid columnconfigure $w.dest 1 -weight 1 + pack $w.dest -anchor nw -fill x -pady 5 -padx 5 + + labelframe $w.options \ + -text {Transfer Options} \ + -font font_ui + checkbutton $w.options.thin \ + -text {Use thin pack (for slow network connections)} \ + -variable push_thin \ + -font font_ui + grid $w.options.thin -columnspan 2 -sticky w + checkbutton $w.options.tags \ + -text {Include tags} \ + -variable push_tags \ + -font font_ui + grid $w.options.tags -columnspan 2 -sticky w + grid columnconfigure $w.options 1 -weight 1 + pack $w.options -anchor nw -fill x -pady 5 -padx 5 + + set push_url {} + set push_thin 0 + set push_tags 0 + + bind $w <Visibility> "grab $w" + bind $w <Key-Escape> "destroy $w" + wm title $w "[appname] ([reponame]): Push" + tkwait window $w +} + +###################################################################### +## +## merge + +proc can_merge {} { + global HEAD commit_type file_states + + if {[string match amend* $commit_type]} { + info_popup {Cannot merge while amending. + +You must finish amending this commit before +starting any type of merge. +} + return 0 + } + + if {[committer_ident] eq {}} {return 0} + if {![lock_index merge]} {return 0} + + # -- Our in memory state should match the repository. + # + repository_state curType curHEAD curMERGE_HEAD + if {$commit_type ne $curType || $HEAD ne $curHEAD} { + info_popup {Last scanned state does not match repository state. + +Another Git program has modified this repository +since the last scan. A rescan must be performed +before a merge can be performed. + +The rescan will be automatically started now. +} + unlock_index + rescan {set ui_status_value {Ready.}} + return 0 + } + + foreach path [array names file_states] { + switch -glob -- [lindex $file_states($path) 0] { + _O { + continue; # and pray it works! + } + U? { + error_popup "You are in the middle of a conflicted merge. + +File [short_path $path] has merge conflicts. + +You must resolve them, add the file, and commit to +complete the current merge. Only then can you +begin another merge. +" + unlock_index + return 0 + } + ?? { + error_popup "You are in the middle of a change. + +File [short_path $path] is modified. + +You should complete the current commit before +starting a merge. Doing so will help you abort +a failed merge, should the need arise. +" + unlock_index + return 0 + } + } + } + + return 1 +} + +proc visualize_local_merge {w} { + set revs {} + foreach i [$w.source.l curselection] { + lappend revs [$w.source.l get $i] + } + if {$revs eq {}} return + lappend revs --not HEAD + do_gitk $revs +} + +proc start_local_merge_action {w} { + global HEAD ui_status_value current_branch + + set cmd [list git merge] + set names {} + set revcnt 0 + foreach i [$w.source.l curselection] { + set b [$w.source.l get $i] + lappend cmd $b + lappend names $b + incr revcnt + } + + if {$revcnt == 0} { + return + } elseif {$revcnt == 1} { + set unit branch + } elseif {$revcnt <= 15} { + set unit branches + } else { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Too many branches selected. + +You have requested to merge $revcnt branches +in an octopus merge. This exceeds Git's +internal limit of 15 branches per merge. + +Please select fewer branches. To merge more +than 15 branches, merge the branches in batches. +" + return + } + + set msg "Merging $current_branch, [join $names {, }]" + set ui_status_value "$msg..." + set cons [new_console "Merge" $msg] + console_exec $cons $cmd [list finish_merge $revcnt] + bind $w <Destroy> {} + destroy $w +} + +proc finish_merge {revcnt w ok} { + console_done $w $ok + if {$ok} { + set msg {Merge completed successfully.} + } else { + if {$revcnt != 1} { + info_popup "Octopus merge failed. + +Your merge of $revcnt branches has failed. + +There are file-level conflicts between the +branches which must be resolved manually. + +The working directory will now be reset. + +You can attempt this merge again +by merging only one branch at a time." $w + + set fd [open "| git read-tree --reset -u HEAD" r] + fconfigure $fd -blocking 0 -translation binary + fileevent $fd readable [list reset_hard_wait $fd] + set ui_status_value {Aborting... please wait...} + return + } + + set msg {Merge failed. Conflict resolution is required.} + } + unlock_index + rescan [list set ui_status_value $msg] +} + +proc do_local_merge {} { + global current_branch + + if {![can_merge]} return + + set w .merge_setup + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header \ + -text "Merge Into $current_branch" \ + -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.visualize -text Visualize \ + -font font_ui \ + -command [list visualize_local_merge $w] + pack $w.buttons.visualize -side left + button $w.buttons.create -text Merge \ + -font font_ui \ + -command [list start_local_merge_action $w] + pack $w.buttons.create -side right + button $w.buttons.cancel -text {Cancel} \ + -font font_ui \ + -command [list destroy $w] + pack $w.buttons.cancel -side right -padx 5 + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + labelframe $w.source \ + -text {Source Branches} \ + -font font_ui + listbox $w.source.l \ + -height 10 \ + -width 70 \ + -selectmode extended \ + -yscrollcommand [list $w.source.sby set] \ + -font font_ui + scrollbar $w.source.sby -command [list $w.source.l yview] + pack $w.source.sby -side right -fill y + pack $w.source.l -side left -fill both -expand 1 + pack $w.source -fill both -expand 1 -pady 5 -padx 5 + + set cmd [list git for-each-ref] + lappend cmd {--format=%(objectname) %(refname)} + lappend cmd refs/heads + lappend cmd refs/remotes + set fr_fd [open "| $cmd" r] + fconfigure $fr_fd -translation binary + while {[gets $fr_fd line] > 0} { + set line [split $line { }] + set sha1([lindex $line 0]) [lindex $line 1] + } + close $fr_fd + + set to_show {} + set fr_fd [open "| git rev-list --all --not HEAD"] + while {[gets $fr_fd line] > 0} { + if {[catch {set ref $sha1($line)}]} continue + regsub ^refs/(heads|remotes)/ $ref {} ref + lappend to_show $ref + } + close $fr_fd + + foreach ref [lsort -unique $to_show] { + $w.source.l insert end $ref + } + + bind $w <Visibility> "grab $w" + bind $w <Key-Escape> "unlock_index;destroy $w" + bind $w <Destroy> unlock_index + wm title $w "[appname] ([reponame]): Merge" + tkwait window $w +} + +proc do_reset_hard {} { + global HEAD commit_type file_states + + if {[string match amend* $commit_type]} { + info_popup {Cannot abort while amending. + +You must finish amending this commit. +} + return + } + + if {![lock_index abort]} return + + if {[string match *merge* $commit_type]} { + set op merge + } else { + set op commit + } + + if {[ask_popup "Abort $op? + +Aborting the current $op will cause +*ALL* uncommitted changes to be lost. + +Continue with aborting the current $op?"] eq {yes}} { + set fd [open "| git read-tree --reset -u HEAD" r] + fconfigure $fd -blocking 0 -translation binary + fileevent $fd readable [list reset_hard_wait $fd] + set ui_status_value {Aborting... please wait...} + } else { + unlock_index + } +} + +proc reset_hard_wait {fd} { + global ui_comm + + read $fd + if {[eof $fd]} { + close $fd + unlock_index + + $ui_comm delete 0.0 end + $ui_comm edit modified false + + catch {file delete [gitdir MERGE_HEAD]} + catch {file delete [gitdir rr-cache MERGE_RR]} + catch {file delete [gitdir SQUASH_MSG]} + catch {file delete [gitdir MERGE_MSG]} + catch {file delete [gitdir GITGUI_MSG]} + + rescan {set ui_status_value {Abort completed. Ready.}} + } +} + +###################################################################### +## +## browser + +set next_browser_id 0 + +proc new_browser {commit} { + global next_browser_id cursor_ptr M1B + global browser_commit browser_status browser_stack browser_path browser_busy + + set w .browser[incr next_browser_id] + set w_list $w.list.l + set browser_commit($w_list) $commit + set browser_status($w_list) {Starting...} + set browser_stack($w_list) {} + set browser_path($w_list) $browser_commit($w_list): + set browser_busy($w_list) 1 + + toplevel $w + label $w.path -textvariable browser_path($w_list) \ + -anchor w \ + -justify left \ + -borderwidth 1 \ + -relief sunken \ + -font font_uibold + pack $w.path -anchor w -side top -fill x + + frame $w.list + text $w_list -background white -borderwidth 0 \ + -cursor $cursor_ptr \ + -state disabled \ + -wrap none \ + -height 20 \ + -width 70 \ + -xscrollcommand [list $w.list.sbx set] \ + -yscrollcommand [list $w.list.sby set] \ + -font font_ui + $w_list tag conf in_sel \ + -background [$w_list cget -foreground] \ + -foreground [$w_list cget -background] + scrollbar $w.list.sbx -orient h -command [list $w_list xview] + scrollbar $w.list.sby -orient v -command [list $w_list yview] + pack $w.list.sbx -side bottom -fill x + pack $w.list.sby -side right -fill y + pack $w_list -side left -fill both -expand 1 + pack $w.list -side top -fill both -expand 1 + + label $w.status -textvariable browser_status($w_list) \ + -anchor w \ + -justify left \ + -borderwidth 1 \ + -relief sunken \ + -font font_ui + pack $w.status -anchor w -side bottom -fill x + + bind $w_list <Button-1> "browser_click 0 $w_list @%x,%y;break" + bind $w_list <Double-Button-1> "browser_click 1 $w_list @%x,%y;break" + bind $w_list <$M1B-Up> "browser_parent $w_list;break" + bind $w_list <$M1B-Left> "browser_parent $w_list;break" + bind $w_list <Up> "browser_move -1 $w_list;break" + bind $w_list <Down> "browser_move 1 $w_list;break" + bind $w_list <$M1B-Right> "browser_enter $w_list;break" + bind $w_list <Return> "browser_enter $w_list;break" + bind $w_list <Prior> "browser_page -1 $w_list;break" + bind $w_list <Next> "browser_page 1 $w_list;break" + bind $w_list <Left> break + bind $w_list <Right> break + + bind $w <Visibility> "focus $w" + bind $w <Destroy> " + array unset browser_buffer $w_list + array unset browser_files $w_list + array unset browser_status $w_list + array unset browser_stack $w_list + array unset browser_path $w_list + array unset browser_commit $w_list + array unset browser_busy $w_list + " + wm title $w "[appname] ([reponame]): File Browser" + ls_tree $w_list $browser_commit($w_list) {} +} + +proc browser_move {dir w} { + global browser_files browser_busy + + if {$browser_busy($w)} return + set lno [lindex [split [$w index in_sel.first] .] 0] + incr lno $dir + if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} { + $w tag remove in_sel 0.0 end + $w tag add in_sel $lno.0 [expr {$lno + 1}].0 + $w see $lno.0 + } +} + +proc browser_page {dir w} { + global browser_files browser_busy + + if {$browser_busy($w)} return + $w yview scroll $dir pages + set lno [expr {int( + [lindex [$w yview] 0] + * [llength $browser_files($w)] + + 1)}] + if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} { + $w tag remove in_sel 0.0 end + $w tag add in_sel $lno.0 [expr {$lno + 1}].0 + $w see $lno.0 + } +} + +proc browser_parent {w} { + global browser_files browser_status browser_path + global browser_stack browser_busy + + if {$browser_busy($w)} return + set info [lindex $browser_files($w) 0] + if {[lindex $info 0] eq {parent}} { + set parent [lindex $browser_stack($w) end-1] + set browser_stack($w) [lrange $browser_stack($w) 0 end-2] + if {$browser_stack($w) eq {}} { + regsub {:.*$} $browser_path($w) {:} browser_path($w) + } else { + regsub {/[^/]+$} $browser_path($w) {} browser_path($w) + } + set browser_status($w) "Loading $browser_path($w)..." + ls_tree $w [lindex $parent 0] [lindex $parent 1] + } +} + +proc browser_enter {w} { + global browser_files browser_status browser_path + global browser_commit browser_stack browser_busy + + if {$browser_busy($w)} return + set lno [lindex [split [$w index in_sel.first] .] 0] + set info [lindex $browser_files($w) [expr {$lno - 1}]] + if {$info ne {}} { + switch -- [lindex $info 0] { + parent { + browser_parent $w + } + tree { + set name [lindex $info 2] + set escn [escape_path $name] + set browser_status($w) "Loading $escn..." + append browser_path($w) $escn + ls_tree $w [lindex $info 1] $name + } + blob { + set name [lindex $info 2] + set p {} + foreach n $browser_stack($w) { + append p [lindex $n 1] + } + append p $name + show_blame $browser_commit($w) $p + } + } + } +} + +proc browser_click {was_double_click w pos} { + global browser_files browser_busy + + if {$browser_busy($w)} return + set lno [lindex [split [$w index $pos] .] 0] + focus $w + + if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} { + $w tag remove in_sel 0.0 end + $w tag add in_sel $lno.0 [expr {$lno + 1}].0 + if {$was_double_click} { + browser_enter $w + } + } +} + +proc ls_tree {w tree_id name} { + global browser_buffer browser_files browser_stack browser_busy + + set browser_buffer($w) {} + set browser_files($w) {} + set browser_busy($w) 1 + + $w conf -state normal + $w tag remove in_sel 0.0 end + $w delete 0.0 end + if {$browser_stack($w) ne {}} { + $w image create end \ + -align center -padx 5 -pady 1 \ + -name icon0 \ + -image file_uplevel + $w insert end {[Up To Parent]} + lappend browser_files($w) parent + } + lappend browser_stack($w) [list $tree_id $name] + $w conf -state disabled + + set cmd [list git ls-tree -z $tree_id] + set fd [open "| $cmd" r] + fconfigure $fd -blocking 0 -translation binary -encoding binary + fileevent $fd readable [list read_ls_tree $fd $w] +} + +proc read_ls_tree {fd w} { + global browser_buffer browser_files browser_status browser_busy + + if {![winfo exists $w]} { + catch {close $fd} + return + } + + append browser_buffer($w) [read $fd] + set pck [split $browser_buffer($w) "\0"] + set browser_buffer($w) [lindex $pck end] + + set n [llength $browser_files($w)] + $w conf -state normal + foreach p [lrange $pck 0 end-1] { + set info [split $p "\t"] + set path [lindex $info 1] + set info [split [lindex $info 0] { }] + set type [lindex $info 1] + set object [lindex $info 2] + + switch -- $type { + blob { + set image file_mod + } + tree { + set image file_dir + append path / + } + default { + set image file_question + } + } + + if {$n > 0} {$w insert end "\n"} + $w image create end \ + -align center -padx 5 -pady 1 \ + -name icon[incr n] \ + -image $image + $w insert end [escape_path $path] + lappend browser_files($w) [list $type $object $path] + } + $w conf -state disabled + + if {[eof $fd]} { + close $fd + set browser_status($w) Ready. + set browser_busy($w) 0 + array unset browser_buffer $w + if {$n > 0} { + $w tag add in_sel 1.0 2.0 + focus -force $w + } + } +} + +proc show_blame {commit path} { + global next_browser_id blame_status blame_data + + if {[winfo ismapped .]} { + set w .browser[incr next_browser_id] + set tl $w + toplevel $w + } else { + set w {} + set tl . + } + set blame_status($w) {Loading current file content...} + + label $w.path -text "$commit:$path" \ + -anchor w \ + -justify left \ + -borderwidth 1 \ + -relief sunken \ + -font font_uibold + pack $w.path -side top -fill x + + frame $w.out + text $w.out.loaded_t \ + -background white -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 1 \ + -font font_diff + $w.out.loaded_t tag conf annotated -background grey + + text $w.out.linenumber_t \ + -background white -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 5 \ + -font font_diff + $w.out.linenumber_t tag conf linenumber -justify right + + text $w.out.file_t \ + -background white -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 80 \ + -xscrollcommand [list $w.out.sbx set] \ + -font font_diff + + scrollbar $w.out.sbx -orient h -command [list $w.out.file_t xview] + scrollbar $w.out.sby -orient v \ + -command [list scrollbar2many [list \ + $w.out.loaded_t \ + $w.out.linenumber_t \ + $w.out.file_t \ + ] yview] + grid \ + $w.out.linenumber_t \ + $w.out.loaded_t \ + $w.out.file_t \ + $w.out.sby \ + -sticky nsew + grid conf $w.out.sbx -column 2 -sticky we + grid columnconfigure $w.out 2 -weight 1 + grid rowconfigure $w.out 0 -weight 1 + pack $w.out -fill both -expand 1 + + label $w.status -textvariable blame_status($w) \ + -anchor w \ + -justify left \ + -borderwidth 1 \ + -relief sunken \ + -font font_ui + pack $w.status -side bottom -fill x + + frame $w.cm + text $w.cm.t \ + -background white -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 10 \ + -width 80 \ + -xscrollcommand [list $w.cm.sbx set] \ + -yscrollcommand [list $w.cm.sby set] \ + -font font_diff + scrollbar $w.cm.sbx -orient h -command [list $w.cm.t xview] + scrollbar $w.cm.sby -orient v -command [list $w.cm.t yview] + pack $w.cm.sby -side right -fill y + pack $w.cm.sbx -side bottom -fill x + pack $w.cm.t -expand 1 -fill both + pack $w.cm -side bottom -fill x + + menu $w.ctxm -tearoff 0 + $w.ctxm add command -label "Copy Commit" \ + -font font_ui \ + -command "blame_copycommit $w \$cursorW @\$cursorX,\$cursorY" + + foreach i [list \ + $w.out.loaded_t \ + $w.out.linenumber_t \ + $w.out.file_t] { + $i tag conf in_sel \ + -background [$i cget -foreground] \ + -foreground [$i cget -background] + $i conf -yscrollcommand \ + [list many2scrollbar [list \ + $w.out.loaded_t \ + $w.out.linenumber_t \ + $w.out.file_t \ + ] yview $w.out.sby] + bind $i <Button-1> " + blame_click {$w} \\ + $w.cm.t \\ + $w.out.linenumber_t \\ + $w.out.file_t \\ + $i @%x,%y + focus $i + " + bind_button3 $i " + set cursorX %x + set cursorY %y + set cursorW %W + tk_popup $w.ctxm %X %Y + " + } + + bind $w.cm.t <Button-1> "focus $w.cm.t" + bind $tl <Visibility> "focus $tl" + bind $tl <Destroy> " + array unset blame_status {$w} + array unset blame_data $w,* + " + wm title $tl "[appname] ([reponame]): File Viewer" + + set blame_data($w,commit_count) 0 + set blame_data($w,commit_list) {} + set blame_data($w,total_lines) 0 + set blame_data($w,blame_lines) 0 + set blame_data($w,highlight_commit) {} + set blame_data($w,highlight_line) -1 + + set cmd [list git cat-file blob "$commit:$path"] + set fd [open "| $cmd" r] + fconfigure $fd -blocking 0 -translation lf -encoding binary + fileevent $fd readable [list read_blame_catfile \ + $fd $w $commit $path \ + $w.cm.t $w.out.loaded_t $w.out.linenumber_t $w.out.file_t] +} + +proc read_blame_catfile {fd w commit path w_cmit w_load w_line w_file} { + global blame_status blame_data + + if {![winfo exists $w_file]} { + catch {close $fd} + return + } + + set n $blame_data($w,total_lines) + $w_load conf -state normal + $w_line conf -state normal + $w_file conf -state normal + while {[gets $fd line] >= 0} { + regsub "\r\$" $line {} line + incr n + $w_load insert end "\n" + $w_line insert end "$n\n" linenumber + $w_file insert end "$line\n" + } + $w_load conf -state disabled + $w_line conf -state disabled + $w_file conf -state disabled + set blame_data($w,total_lines) $n + + if {[eof $fd]} { + close $fd + blame_incremental_status $w + set cmd [list git blame -M -C --incremental] + lappend cmd $commit -- $path + set fd [open "| $cmd" r] + fconfigure $fd -blocking 0 -translation lf -encoding binary + fileevent $fd readable [list read_blame_incremental $fd $w \ + $w_load $w_cmit $w_line $w_file] + } +} + +proc read_blame_incremental {fd w w_load w_cmit w_line w_file} { + global blame_status blame_data + + if {![winfo exists $w_file]} { + catch {close $fd} + return + } + + while {[gets $fd line] >= 0} { + if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \ + cmit original_line final_line line_count]} { + set blame_data($w,commit) $cmit + set blame_data($w,original_line) $original_line + set blame_data($w,final_line) $final_line + set blame_data($w,line_count) $line_count + + if {[catch {set g $blame_data($w,$cmit,order)}]} { + $w_line tag conf g$cmit + $w_file tag conf g$cmit + $w_line tag raise in_sel + $w_file tag raise in_sel + $w_file tag raise sel + set blame_data($w,$cmit,order) $blame_data($w,commit_count) + incr blame_data($w,commit_count) + lappend blame_data($w,commit_list) $cmit + } + } elseif {[string match {filename *} $line]} { + set file [string range $line 9 end] + set n $blame_data($w,line_count) + set lno $blame_data($w,final_line) + set cmit $blame_data($w,commit) + + while {$n > 0} { + if {[catch {set g g$blame_data($w,line$lno,commit)}]} { + $w_load tag add annotated $lno.0 "$lno.0 lineend + 1c" + } else { + $w_line tag remove g$g $lno.0 "$lno.0 lineend + 1c" + $w_file tag remove g$g $lno.0 "$lno.0 lineend + 1c" + } + + set blame_data($w,line$lno,commit) $cmit + set blame_data($w,line$lno,file) $file + $w_line tag add g$cmit $lno.0 "$lno.0 lineend + 1c" + $w_file tag add g$cmit $lno.0 "$lno.0 lineend + 1c" + + if {$blame_data($w,highlight_line) == -1} { + if {[lindex [$w_file yview] 0] == 0} { + $w_file see $lno.0 + blame_showcommit $w $w_cmit $w_line $w_file $lno + } + } elseif {$blame_data($w,highlight_line) == $lno} { + blame_showcommit $w $w_cmit $w_line $w_file $lno + } + + incr n -1 + incr lno + incr blame_data($w,blame_lines) + } + + set hc $blame_data($w,highlight_commit) + if {$hc ne {} + && [expr {$blame_data($w,$hc,order) + 1}] + == $blame_data($w,$cmit,order)} { + blame_showcommit $w $w_cmit $w_line $w_file \ + $blame_data($w,highlight_line) + } + } elseif {[regexp {^([a-z-]+) (.*)$} $line line header data]} { + set blame_data($w,$blame_data($w,commit),$header) $data + } + } + + if {[eof $fd]} { + close $fd + set blame_status($w) {Annotation complete.} + } else { + blame_incremental_status $w + } +} + +proc blame_incremental_status {w} { + global blame_status blame_data + + set blame_status($w) [format \ + "Loading annotations... %i of %i lines annotated (%2i%%)" \ + $blame_data($w,blame_lines) \ + $blame_data($w,total_lines) \ + [expr {100 * $blame_data($w,blame_lines) + / $blame_data($w,total_lines)}]] +} + +proc blame_click {w w_cmit w_line w_file cur_w pos} { + set lno [lindex [split [$cur_w index $pos] .] 0] + if {$lno eq {}} return + + $w_line tag remove in_sel 0.0 end + $w_file tag remove in_sel 0.0 end + $w_line tag add in_sel $lno.0 "$lno.0 + 1 line" + $w_file tag add in_sel $lno.0 "$lno.0 + 1 line" + + blame_showcommit $w $w_cmit $w_line $w_file $lno +} + +set blame_colors { + #ff4040 + #ff40ff + #4040ff +} + +proc blame_showcommit {w w_cmit w_line w_file lno} { + global blame_colors blame_data repo_config + + set cmit $blame_data($w,highlight_commit) + if {$cmit ne {}} { + set idx $blame_data($w,$cmit,order) + set i 0 + foreach c $blame_colors { + set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]] + $w_line tag conf g$h -background white + $w_file tag conf g$h -background white + incr i + } + } + + $w_cmit conf -state normal + $w_cmit delete 0.0 end + if {[catch {set cmit $blame_data($w,line$lno,commit)}]} { + set cmit {} + $w_cmit insert end "Loading annotation..." + } else { + set idx $blame_data($w,$cmit,order) + set i 0 + foreach c $blame_colors { + set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]] + $w_line tag conf g$h -background $c + $w_file tag conf g$h -background $c + incr i + } + + if {[catch {set msg $blame_data($w,$cmit,message)}]} { + set msg {} + catch { + set fd [open "| git cat-file commit $cmit" r] + fconfigure $fd -encoding binary -translation lf + if {[catch {set enc $repo_config(i18n.commitencoding)}]} { + set enc utf-8 + } + while {[gets $fd line] > 0} { + if {[string match {encoding *} $line]} { + set enc [string tolower [string range $line 9 end]] + } + } + fconfigure $fd -encoding $enc + set msg [string trim [read $fd]] + close $fd + } + set blame_data($w,$cmit,message) $msg + } + + set author_name {} + set author_email {} + set author_time {} + catch {set author_name $blame_data($w,$cmit,author)} + catch {set author_email $blame_data($w,$cmit,author-mail)} + catch {set author_time [clock format $blame_data($w,$cmit,author-time)]} + + set committer_name {} + set committer_email {} + set committer_time {} + catch {set committer_name $blame_data($w,$cmit,committer)} + catch {set committer_email $blame_data($w,$cmit,committer-mail)} + catch {set committer_time [clock format $blame_data($w,$cmit,committer-time)]} + + $w_cmit insert end "commit $cmit\n" + $w_cmit insert end "Author: $author_name $author_email $author_time\n" + $w_cmit insert end "Committer: $committer_name $committer_email $committer_time\n" + $w_cmit insert end "Original File: [escape_path $blame_data($w,line$lno,file)]\n" + $w_cmit insert end "\n" + $w_cmit insert end $msg + } + $w_cmit conf -state disabled + + set blame_data($w,highlight_line) $lno + set blame_data($w,highlight_commit) $cmit +} + +proc blame_copycommit {w i pos} { + global blame_data + set lno [lindex [split [$i index $pos] .] 0] + if {![catch {set commit $blame_data($w,line$lno,commit)}]} { + clipboard clear + clipboard append \ + -format STRING \ + -type STRING \ + -- $commit + } +} + +###################################################################### +## +## icons + +set filemask { +#define mask_width 14 +#define mask_height 15 +static unsigned char mask_bits[] = { + 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, + 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, + 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f}; +} + +image create bitmap file_plain -background white -foreground black -data { +#define plain_width 14 +#define plain_height 15 +static unsigned char plain_bits[] = { + 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10, + 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, + 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +image create bitmap file_mod -background white -foreground blue -data { +#define mod_width 14 +#define mod_height 15 +static unsigned char mod_bits[] = { + 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10, + 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, + 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +image create bitmap file_fulltick -background white -foreground "#007000" -data { +#define file_fulltick_width 14 +#define file_fulltick_height 15 +static unsigned char file_fulltick_bits[] = { + 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16, + 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10, + 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +image create bitmap file_parttick -background white -foreground "#005050" -data { +#define parttick_width 14 +#define parttick_height 15 +static unsigned char parttick_bits[] = { + 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10, + 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10, + 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +image create bitmap file_question -background white -foreground black -data { +#define file_question_width 14 +#define file_question_height 15 +static unsigned char file_question_bits[] = { + 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13, + 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10, + 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +image create bitmap file_removed -background white -foreground red -data { +#define file_removed_width 14 +#define file_removed_height 15 +static unsigned char file_removed_bits[] = { + 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10, + 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13, + 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +image create bitmap file_merge -background white -foreground blue -data { +#define file_merge_width 14 +#define file_merge_height 15 +static unsigned char file_merge_bits[] = { + 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10, + 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, + 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +set file_dir_data { +#define file_width 18 +#define file_height 18 +static unsigned char file_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00, + 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00, + 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00, + 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; +} +image create bitmap file_dir -background white -foreground blue \ + -data $file_dir_data -maskdata $file_dir_data +unset file_dir_data + +set file_uplevel_data { +#define up_width 15 +#define up_height 15 +static unsigned char up_bits[] = { + 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f, + 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, + 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00}; +} +image create bitmap file_uplevel -background white -foreground red \ + -data $file_uplevel_data -maskdata $file_uplevel_data +unset file_uplevel_data + +set ui_index .vpane.files.index.list +set ui_workdir .vpane.files.workdir.list + +set all_icons(_$ui_index) file_plain +set all_icons(A$ui_index) file_fulltick +set all_icons(M$ui_index) file_fulltick +set all_icons(D$ui_index) file_removed +set all_icons(U$ui_index) file_merge + +set all_icons(_$ui_workdir) file_plain +set all_icons(M$ui_workdir) file_mod +set all_icons(D$ui_workdir) file_question +set all_icons(U$ui_workdir) file_merge +set all_icons(O$ui_workdir) file_plain + +set max_status_desc 0 +foreach i { + {__ "Unmodified"} + + {_M "Modified, not staged"} + {M_ "Staged for commit"} + {MM "Portions staged for commit"} + {MD "Staged for commit, missing"} + + {_O "Untracked, not staged"} + {A_ "Staged for commit"} + {AM "Portions staged for commit"} + {AD "Staged for commit, missing"} + + {_D "Missing"} + {D_ "Staged for removal"} + {DO "Staged for removal, still present"} + + {U_ "Requires merge resolution"} + {UU "Requires merge resolution"} + {UM "Requires merge resolution"} + {UD "Requires merge resolution"} + } { + if {$max_status_desc < [string length [lindex $i 1]]} { + set max_status_desc [string length [lindex $i 1]] + } + set all_descs([lindex $i 0]) [lindex $i 1] +} +unset i + +###################################################################### +## +## util + +proc bind_button3 {w cmd} { + bind $w <Any-Button-3> $cmd + if {[is_MacOSX]} { + bind $w <Control-Button-1> $cmd + } +} + +proc scrollbar2many {list mode args} { + foreach w $list {eval $w $mode $args} +} + +proc many2scrollbar {list mode sb top bottom} { + $sb set $top $bottom + foreach w $list {$w $mode moveto $top} +} + +proc incr_font_size {font {amt 1}} { + set sz [font configure $font -size] + incr sz $amt + font configure $font -size $sz + font configure ${font}bold -size $sz +} + +proc hook_failed_popup {hook msg} { + set w .hookfail + toplevel $w + + frame $w.m + label $w.m.l1 -text "$hook hook failed:" \ + -anchor w \ + -justify left \ + -font font_uibold + text $w.m.t \ + -background white -borderwidth 1 \ + -relief sunken \ + -width 80 -height 10 \ + -font font_diff \ + -yscrollcommand [list $w.m.sby set] + label $w.m.l2 \ + -text {You must correct the above errors before committing.} \ + -anchor w \ + -justify left \ + -font font_uibold + scrollbar $w.m.sby -command [list $w.m.t yview] + pack $w.m.l1 -side top -fill x + pack $w.m.l2 -side bottom -fill x + pack $w.m.sby -side right -fill y + pack $w.m.t -side left -fill both -expand 1 + pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10 + + $w.m.t insert 1.0 $msg + $w.m.t conf -state disabled + + button $w.ok -text OK \ + -width 15 \ + -font font_ui \ + -command "destroy $w" + pack $w.ok -side bottom -anchor e -pady 10 -padx 10 + + bind $w <Visibility> "grab $w; focus $w" + bind $w <Key-Return> "destroy $w" + wm title $w "[appname] ([reponame]): error" + tkwait window $w +} + +set next_console_id 0 + +proc new_console {short_title long_title} { + global next_console_id console_data + set w .console[incr next_console_id] + set console_data($w) [list $short_title $long_title] + return [console_init $w] +} + +proc console_init {w} { + global console_cr console_data M1B + + set console_cr($w) 1.0 + toplevel $w + frame $w.m + label $w.m.l1 -text "[lindex $console_data($w) 1]:" \ + -anchor w \ + -justify left \ + -font font_uibold + text $w.m.t \ + -background white -borderwidth 1 \ + -relief sunken \ + -width 80 -height 10 \ + -font font_diff \ + -state disabled \ + -yscrollcommand [list $w.m.sby set] + label $w.m.s -text {Working... please wait...} \ + -anchor w \ + -justify left \ + -font font_uibold + scrollbar $w.m.sby -command [list $w.m.t yview] + pack $w.m.l1 -side top -fill x + pack $w.m.s -side bottom -fill x + pack $w.m.sby -side right -fill y + pack $w.m.t -side left -fill both -expand 1 + pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10 + + menu $w.ctxm -tearoff 0 + $w.ctxm add command -label "Copy" \ + -font font_ui \ + -command "tk_textCopy $w.m.t" + $w.ctxm add command -label "Select All" \ + -font font_ui \ + -command "focus $w.m.t;$w.m.t tag add sel 0.0 end" + $w.ctxm add command -label "Copy All" \ + -font font_ui \ + -command " + $w.m.t tag add sel 0.0 end + tk_textCopy $w.m.t + $w.m.t tag remove sel 0.0 end + " + + button $w.ok -text {Close} \ + -font font_ui \ + -state disabled \ + -command "destroy $w" + pack $w.ok -side bottom -anchor e -pady 10 -padx 10 + + bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y" + bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break" + bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break" + bind $w <Visibility> "focus $w" + wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]" + return $w +} + +proc console_exec {w cmd after} { + # -- Cygwin's Tcl tosses the enviroment when we exec our child. + # But most users need that so we have to relogin. :-( + # + if {[is_Cygwin]} { + set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"] + } + + # -- Tcl won't let us redirect both stdout and stderr to + # the same pipe. So pass it through cat... + # + set cmd [concat | $cmd |& cat] + + set fd_f [open $cmd r] + fconfigure $fd_f -blocking 0 -translation binary + fileevent $fd_f readable [list console_read $w $fd_f $after] +} + +proc console_read {w fd after} { + global console_cr + + set buf [read $fd] + if {$buf ne {}} { + if {![winfo exists $w]} {console_init $w} + $w.m.t conf -state normal + set c 0 + set n [string length $buf] + while {$c < $n} { + set cr [string first "\r" $buf $c] + set lf [string first "\n" $buf $c] + if {$cr < 0} {set cr [expr {$n + 1}]} + if {$lf < 0} {set lf [expr {$n + 1}]} + + if {$lf < $cr} { + $w.m.t insert end [string range $buf $c $lf] + set console_cr($w) [$w.m.t index {end -1c}] + set c $lf + incr c + } else { + $w.m.t delete $console_cr($w) end + $w.m.t insert end "\n" + $w.m.t insert end [string range $buf $c $cr] + set c $cr + incr c + } + } + $w.m.t conf -state disabled + $w.m.t see end + } + + fconfigure $fd -blocking 1 + if {[eof $fd]} { + if {[catch {close $fd}]} { + set ok 0 + } else { + set ok 1 + } + uplevel #0 $after $w $ok + return + } + fconfigure $fd -blocking 0 +} + +proc console_chain {cmdlist w {ok 1}} { + if {$ok} { + if {[llength $cmdlist] == 0} { + console_done $w $ok + return + } + + set cmd [lindex $cmdlist 0] + set cmdlist [lrange $cmdlist 1 end] + + if {[lindex $cmd 0] eq {console_exec}} { + console_exec $w \ + [lindex $cmd 1] \ + [list console_chain $cmdlist] + } else { + uplevel #0 $cmd $cmdlist $w $ok + } + } else { + console_done $w $ok + } +} + +proc console_done {args} { + global console_cr console_data + + switch -- [llength $args] { + 2 { + set w [lindex $args 0] + set ok [lindex $args 1] + } + 3 { + set w [lindex $args 1] + set ok [lindex $args 2] + } + default { + error "wrong number of args: console_done ?ignored? w ok" + } + } + + if {$ok} { + if {[winfo exists $w]} { + $w.m.s conf -background green -text {Success} + $w.ok conf -state normal + } + } else { + if {![winfo exists $w]} { + console_init $w + } + $w.m.s conf -background red -text {Error: Command Failed} + $w.ok conf -state normal + } + + array unset console_cr $w + array unset console_data $w +} + +###################################################################### +## +## ui commands + +set starting_gitk_msg {Starting gitk... please wait...} + +proc do_gitk {revs} { + global env ui_status_value starting_gitk_msg + + # -- Always start gitk through whatever we were loaded with. This + # lets us bypass using shell process on Windows systems. + # + set cmd [info nameofexecutable] + lappend cmd [gitexec gitk] + if {$revs ne {}} { + append cmd { } + append cmd $revs + } + + if {[catch {eval exec $cmd &} err]} { + error_popup "Failed to start gitk:\n\n$err" + } else { + set ui_status_value $starting_gitk_msg + after 10000 { + if {$ui_status_value eq $starting_gitk_msg} { + set ui_status_value {Ready.} + } + } + } +} + +proc do_stats {} { + set fd [open "| git count-objects -v" r] + while {[gets $fd line] > 0} { + if {[regexp {^([^:]+): (\d+)$} $line _ name value]} { + set stats($name) $value + } + } + close $fd + + set packed_sz 0 + foreach p [glob -directory [gitdir objects pack] \ + -type f \ + -nocomplain -- *] { + incr packed_sz [file size $p] + } + if {$packed_sz > 0} { + set stats(size-pack) [expr {$packed_sz / 1024}] + } + + set w .stats_view + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header -text {Database Statistics} \ + -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons -border 1 + button $w.buttons.close -text Close \ + -font font_ui \ + -command [list destroy $w] + button $w.buttons.gc -text {Compress Database} \ + -font font_ui \ + -command "destroy $w;do_gc" + pack $w.buttons.close -side right + pack $w.buttons.gc -side left + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + frame $w.stat -borderwidth 1 -relief solid + foreach s { + {count {Number of loose objects}} + {size {Disk space used by loose objects} { KiB}} + {in-pack {Number of packed objects}} + {packs {Number of packs}} + {size-pack {Disk space used by packed objects} { KiB}} + {prune-packable {Packed objects waiting for pruning}} + {garbage {Garbage files}} + } { + set name [lindex $s 0] + set label [lindex $s 1] + if {[catch {set value $stats($name)}]} continue + if {[llength $s] > 2} { + set value "$value[lindex $s 2]" + } + + label $w.stat.l_$name -text "$label:" -anchor w -font font_ui + label $w.stat.v_$name -text $value -anchor w -font font_ui + grid $w.stat.l_$name $w.stat.v_$name -sticky we -padx {0 5} + } + pack $w.stat -pady 10 -padx 10 + + bind $w <Visibility> "grab $w; focus $w" + bind $w <Key-Escape> [list destroy $w] + bind $w <Key-Return> [list destroy $w] + wm title $w "[appname] ([reponame]): Database Statistics" + tkwait window $w +} + +proc do_gc {} { + set w [new_console {gc} {Compressing the object database}] + console_chain { + {console_exec {git pack-refs --prune}} + {console_exec {git reflog expire --all}} + {console_exec {git repack -a -d -l}} + {console_exec {git rerere gc}} + } $w +} + +proc do_fsck_objects {} { + set w [new_console {fsck-objects} \ + {Verifying the object database with fsck-objects}] + set cmd [list git fsck-objects] + lappend cmd --full + lappend cmd --cache + lappend cmd --strict + console_exec $w $cmd console_done +} + +set is_quitting 0 + +proc do_quit {} { + global ui_comm is_quitting repo_config commit_type + + if {$is_quitting} return + set is_quitting 1 + + if {[winfo exists $ui_comm]} { + # -- Stash our current commit buffer. + # + set save [gitdir GITGUI_MSG] + set msg [string trim [$ui_comm get 0.0 end]] + regsub -all -line {[ \r\t]+$} $msg {} msg + if {(![string match amend* $commit_type] + || [$ui_comm edit modified]) + && $msg ne {}} { + catch { + set fd [open $save w] + puts -nonewline $fd $msg + close $fd + } + } else { + catch {file delete $save} + } + + # -- Stash our current window geometry into this repository. + # + set cfg_geometry [list] + lappend cfg_geometry [wm geometry .] + lappend cfg_geometry [lindex [.vpane sash coord 0] 1] + lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0] + if {[catch {set rc_geometry $repo_config(gui.geometry)}]} { + set rc_geometry {} + } + if {$cfg_geometry ne $rc_geometry} { + catch {exec git config gui.geometry $cfg_geometry} + } + } + + destroy . +} + +proc do_rescan {} { + rescan {set ui_status_value {Ready.}} +} + +proc unstage_helper {txt paths} { + global file_states current_diff_path + + if {![lock_index begin-update]} return + + set pathList [list] + set after {} + foreach path $paths { + switch -glob -- [lindex $file_states($path) 0] { + A? - + M? - + D? { + lappend pathList $path + if {$path eq $current_diff_path} { + set after {reshow_diff;} + } + } + } + } + if {$pathList eq {}} { + unlock_index + } else { + update_indexinfo \ + $txt \ + $pathList \ + [concat $after {set ui_status_value {Ready.}}] + } +} + +proc do_unstage_selection {} { + global current_diff_path selected_paths + + if {[array size selected_paths] > 0} { + unstage_helper \ + {Unstaging selected files from commit} \ + [array names selected_paths] + } elseif {$current_diff_path ne {}} { + unstage_helper \ + "Unstaging [short_path $current_diff_path] from commit" \ + [list $current_diff_path] + } +} + +proc add_helper {txt paths} { + global file_states current_diff_path + + if {![lock_index begin-update]} return + + set pathList [list] + set after {} + foreach path $paths { + switch -glob -- [lindex $file_states($path) 0] { + _O - + ?M - + ?D - + U? { + lappend pathList $path + if {$path eq $current_diff_path} { + set after {reshow_diff;} + } + } + } + } + if {$pathList eq {}} { + unlock_index + } else { + update_index \ + $txt \ + $pathList \ + [concat $after {set ui_status_value {Ready to commit.}}] + } +} + +proc do_add_selection {} { + global current_diff_path selected_paths + + if {[array size selected_paths] > 0} { + add_helper \ + {Adding selected files} \ + [array names selected_paths] + } elseif {$current_diff_path ne {}} { + add_helper \ + "Adding [short_path $current_diff_path]" \ + [list $current_diff_path] + } +} + +proc do_add_all {} { + global file_states + + set paths [list] + foreach path [array names file_states] { + switch -glob -- [lindex $file_states($path) 0] { + U? {continue} + ?M - + ?D {lappend paths $path} + } + } + add_helper {Adding all changed files} $paths +} + +proc revert_helper {txt paths} { + global file_states current_diff_path + + if {![lock_index begin-update]} return + + set pathList [list] + set after {} + foreach path $paths { + switch -glob -- [lindex $file_states($path) 0] { + U? {continue} + ?M - + ?D { + lappend pathList $path + if {$path eq $current_diff_path} { + set after {reshow_diff;} + } + } + } + } + + set n [llength $pathList] + if {$n == 0} { + unlock_index + return + } elseif {$n == 1} { + set s "[short_path [lindex $pathList]]" + } else { + set s "these $n files" + } + + set reply [tk_dialog \ + .confirm_revert \ + "[appname] ([reponame])" \ + "Revert changes in $s? + +Any unadded changes will be permanently lost by the revert." \ + question \ + 1 \ + {Do Nothing} \ + {Revert Changes} \ + ] + if {$reply == 1} { + checkout_index \ + $txt \ + $pathList \ + [concat $after {set ui_status_value {Ready.}}] + } else { + unlock_index + } +} + +proc do_revert_selection {} { + global current_diff_path selected_paths + + if {[array size selected_paths] > 0} { + revert_helper \ + {Reverting selected files} \ + [array names selected_paths] + } elseif {$current_diff_path ne {}} { + revert_helper \ + "Reverting [short_path $current_diff_path]" \ + [list $current_diff_path] + } +} + +proc do_signoff {} { + global ui_comm + + set me [committer_ident] + if {$me eq {}} return + + set sob "Signed-off-by: $me" + set last [$ui_comm get {end -1c linestart} {end -1c}] + if {$last ne $sob} { + $ui_comm edit separator + if {$last ne {} + && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} { + $ui_comm insert end "\n" + } + $ui_comm insert end "\n$sob" + $ui_comm edit separator + $ui_comm see end + } +} + +proc do_select_commit_type {} { + global commit_type selected_commit_type + + if {$selected_commit_type eq {new} + && [string match amend* $commit_type]} { + create_new_commit + } elseif {$selected_commit_type eq {amend} + && ![string match amend* $commit_type]} { + load_last_commit + + # The amend request was rejected... + # + if {![string match amend* $commit_type]} { + set selected_commit_type new + } + } +} + +proc do_commit {} { + commit_tree +} + +proc do_about {} { + global appvers copyright + global tcl_patchLevel tk_patchLevel + + set w .about_dialog + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header -text "About [appname]" \ + -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.close -text {Close} \ + -font font_ui \ + -command [list destroy $w] + pack $w.buttons.close -side right + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + label $w.desc \ + -text "[appname] - a commit creation tool for Git. +$copyright" \ + -padx 5 -pady 5 \ + -justify left \ + -anchor w \ + -borderwidth 1 \ + -relief solid \ + -font font_ui + pack $w.desc -side top -fill x -padx 5 -pady 5 + + set v {} + append v "[appname] version $appvers\n" + append v "[exec git version]\n" + append v "\n" + if {$tcl_patchLevel eq $tk_patchLevel} { + append v "Tcl/Tk version $tcl_patchLevel" + } else { + append v "Tcl version $tcl_patchLevel" + append v ", Tk version $tk_patchLevel" + } + + label $w.vers \ + -text $v \ + -padx 5 -pady 5 \ + -justify left \ + -anchor w \ + -borderwidth 1 \ + -relief solid \ + -font font_ui + pack $w.vers -side top -fill x -padx 5 -pady 5 + + menu $w.ctxm -tearoff 0 + $w.ctxm add command \ + -label {Copy} \ + -font font_ui \ + -command " + clipboard clear + clipboard append -format STRING -type STRING -- \[$w.vers cget -text\] + " + + bind $w <Visibility> "grab $w; focus $w" + bind $w <Key-Escape> "destroy $w" + bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w" + wm title $w "About [appname]" + tkwait window $w +} + +proc do_options {} { + global repo_config global_config font_descs + global repo_config_new global_config_new + + array unset repo_config_new + array unset global_config_new + foreach name [array names repo_config] { + set repo_config_new($name) $repo_config($name) + } + load_config 1 + foreach name [array names repo_config] { + switch -- $name { + gui.diffcontext {continue} + } + set repo_config_new($name) $repo_config($name) + } + foreach name [array names global_config] { + set global_config_new($name) $global_config($name) + } + + set w .options_editor + toplevel $w + wm geometry $w "+[winfo rootx .]+[winfo rooty .]" + + label $w.header -text "[appname] Options" \ + -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.restore -text {Restore Defaults} \ + -font font_ui \ + -command do_restore_defaults + pack $w.buttons.restore -side left + button $w.buttons.save -text Save \ + -font font_ui \ + -command [list do_save_config $w] + pack $w.buttons.save -side right + button $w.buttons.cancel -text {Cancel} \ + -font font_ui \ + -command [list destroy $w] + pack $w.buttons.cancel -side right -padx 5 + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + labelframe $w.repo -text "[reponame] Repository" \ + -font font_ui + labelframe $w.global -text {Global (All Repositories)} \ + -font font_ui + pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5 + pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5 + + set optid 0 + foreach option { + {t user.name {User Name}} + {t user.email {Email Address}} + + {b merge.summary {Summarize Merge Commits}} + {i-1..5 merge.verbosity {Merge Verbosity}} + + {b gui.trustmtime {Trust File Modification Timestamps}} + {i-1..99 gui.diffcontext {Number of Diff Context Lines}} + {t gui.newbranchtemplate {New Branch Name Template}} + } { + set type [lindex $option 0] + set name [lindex $option 1] + set text [lindex $option 2] + incr optid + foreach f {repo global} { + switch -glob -- $type { + b { + checkbutton $w.$f.$optid -text $text \ + -variable ${f}_config_new($name) \ + -onvalue true \ + -offvalue false \ + -font font_ui + pack $w.$f.$optid -side top -anchor w + } + i-* { + regexp -- {-(\d+)\.\.(\d+)$} $type _junk min max + frame $w.$f.$optid + label $w.$f.$optid.l -text "$text:" -font font_ui + pack $w.$f.$optid.l -side left -anchor w -fill x + spinbox $w.$f.$optid.v \ + -textvariable ${f}_config_new($name) \ + -from $min \ + -to $max \ + -increment 1 \ + -width [expr {1 + [string length $max]}] \ + -font font_ui + bind $w.$f.$optid.v <FocusIn> {%W selection range 0 end} + pack $w.$f.$optid.v -side right -anchor e -padx 5 + pack $w.$f.$optid -side top -anchor w -fill x + } + t { + frame $w.$f.$optid + label $w.$f.$optid.l -text "$text:" -font font_ui + entry $w.$f.$optid.v \ + -borderwidth 1 \ + -relief sunken \ + -width 20 \ + -textvariable ${f}_config_new($name) \ + -font font_ui + pack $w.$f.$optid.l -side left -anchor w + pack $w.$f.$optid.v -side left -anchor w \ + -fill x -expand 1 \ + -padx 5 + pack $w.$f.$optid -side top -anchor w -fill x + } + } + } + } + + set all_fonts [lsort [font families]] + foreach option $font_descs { + set name [lindex $option 0] + set font [lindex $option 1] + set text [lindex $option 2] + + set global_config_new(gui.$font^^family) \ + [font configure $font -family] + set global_config_new(gui.$font^^size) \ + [font configure $font -size] + + frame $w.global.$name + label $w.global.$name.l -text "$text:" -font font_ui + pack $w.global.$name.l -side left -anchor w -fill x + eval tk_optionMenu $w.global.$name.family \ + global_config_new(gui.$font^^family) \ + $all_fonts + spinbox $w.global.$name.size \ + -textvariable global_config_new(gui.$font^^size) \ + -from 2 -to 80 -increment 1 \ + -width 3 \ + -font font_ui + bind $w.global.$name.size <FocusIn> {%W selection range 0 end} + pack $w.global.$name.size -side right -anchor e + pack $w.global.$name.family -side right -anchor e + pack $w.global.$name -side top -anchor w -fill x + } + + bind $w <Visibility> "grab $w; focus $w" + bind $w <Key-Escape> "destroy $w" + wm title $w "[appname] ([reponame]): Options" + tkwait window $w +} + +proc do_restore_defaults {} { + global font_descs default_config repo_config + global repo_config_new global_config_new + + foreach name [array names default_config] { + set repo_config_new($name) $default_config($name) + set global_config_new($name) $default_config($name) + } + + foreach option $font_descs { + set name [lindex $option 0] + set repo_config(gui.$name) $default_config(gui.$name) + } + apply_config + + foreach option $font_descs { + set name [lindex $option 0] + set font [lindex $option 1] + set global_config_new(gui.$font^^family) \ + [font configure $font -family] + set global_config_new(gui.$font^^size) \ + [font configure $font -size] + } +} + +proc do_save_config {w} { + if {[catch {save_config} err]} { + error_popup "Failed to completely save options:\n\n$err" + } + reshow_diff + destroy $w +} + +proc do_windows_shortcut {} { + global argv0 + + set fn [tk_getSaveFile \ + -parent . \ + -title "[appname] ([reponame]): Create Desktop Icon" \ + -initialfile "Git [reponame].bat"] + if {$fn != {}} { + if {[catch { + set fd [open $fn w] + puts $fd "@ECHO Entering [reponame]" + puts $fd "@ECHO Starting git-gui... please wait..." + puts $fd "@SET PATH=[file normalize [gitexec]];%PATH%" + puts $fd "@SET GIT_DIR=[file normalize [gitdir]]" + puts -nonewline $fd "@\"[info nameofexecutable]\"" + puts $fd " \"[file normalize $argv0]\"" + close $fd + } err]} { + error_popup "Cannot write script:\n\n$err" + } + } +} + +proc do_cygwin_shortcut {} { + global argv0 + + if {[catch { + set desktop [exec cygpath \ + --windows \ + --absolute \ + --long-name \ + --desktop] + }]} { + set desktop . + } + set fn [tk_getSaveFile \ + -parent . \ + -title "[appname] ([reponame]): Create Desktop Icon" \ + -initialdir $desktop \ + -initialfile "Git [reponame].bat"] + if {$fn != {}} { + if {[catch { + set fd [open $fn w] + set sh [exec cygpath \ + --windows \ + --absolute \ + /bin/sh] + set me [exec cygpath \ + --unix \ + --absolute \ + $argv0] + set gd [exec cygpath \ + --unix \ + --absolute \ + [gitdir]] + set gw [exec cygpath \ + --windows \ + --absolute \ + [file dirname [gitdir]]] + regsub -all ' $me "'\\''" me + regsub -all ' $gd "'\\''" gd + puts $fd "@ECHO Entering $gw" + puts $fd "@ECHO Starting git-gui... please wait..." + puts -nonewline $fd "@\"$sh\" --login -c \"" + puts -nonewline $fd "GIT_DIR='$gd'" + puts -nonewline $fd " '$me'" + puts $fd "&\"" + close $fd + } err]} { + error_popup "Cannot write script:\n\n$err" + } + } +} + +proc do_macosx_app {} { + global argv0 env + + set fn [tk_getSaveFile \ + -parent . \ + -title "[appname] ([reponame]): Create Desktop Icon" \ + -initialdir [file join $env(HOME) Desktop] \ + -initialfile "Git [reponame].app"] + if {$fn != {}} { + if {[catch { + set Contents [file join $fn Contents] + set MacOS [file join $Contents MacOS] + set exe [file join $MacOS git-gui] + + file mkdir $MacOS + + set fd [open [file join $Contents Info.plist] w] + puts $fd {<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> +<plist version="1.0"> +<dict> + <key>CFBundleDevelopmentRegion</key> + <string>English</string> + <key>CFBundleExecutable</key> + <string>git-gui</string> + <key>CFBundleIdentifier</key> + <string>org.spearce.git-gui</string> + <key>CFBundleInfoDictionaryVersion</key> + <string>6.0</string> + <key>CFBundlePackageType</key> + <string>APPL</string> + <key>CFBundleSignature</key> + <string>????</string> + <key>CFBundleVersion</key> + <string>1.0</string> + <key>NSPrincipalClass</key> + <string>NSApplication</string> +</dict> +</plist>} + close $fd + + set fd [open $exe w] + set gd [file normalize [gitdir]] + set ep [file normalize [gitexec]] + regsub -all ' $gd "'\\''" gd + regsub -all ' $ep "'\\''" ep + puts $fd "#!/bin/sh" + foreach name [array names env] { + if {[string match GIT_* $name]} { + regsub -all ' $env($name) "'\\''" v + puts $fd "export $name='$v'" + } + } + puts $fd "export PATH='$ep':\$PATH" + puts $fd "export GIT_DIR='$gd'" + puts $fd "exec [file normalize $argv0]" + close $fd + + file attributes $exe -permissions u+x,g+x,o+x + } err]} { + error_popup "Cannot write icon:\n\n$err" + } + } +} + +proc toggle_or_diff {w x y} { + global file_states file_lists current_diff_path ui_index ui_workdir + global last_clicked selected_paths + + set pos [split [$w index @$x,$y] .] + set lno [lindex $pos 0] + set col [lindex $pos 1] + set path [lindex $file_lists($w) [expr {$lno - 1}]] + if {$path eq {}} { + set last_clicked {} + return + } + + set last_clicked [list $w $lno] + array unset selected_paths + $ui_index tag remove in_sel 0.0 end + $ui_workdir tag remove in_sel 0.0 end + + if {$col == 0} { + if {$current_diff_path eq $path} { + set after {reshow_diff;} + } else { + set after {} + } + if {$w eq $ui_index} { + update_indexinfo \ + "Unstaging [short_path $path] from commit" \ + [list $path] \ + [concat $after {set ui_status_value {Ready.}}] + } elseif {$w eq $ui_workdir} { + update_index \ + "Adding [short_path $path]" \ + [list $path] \ + [concat $after {set ui_status_value {Ready.}}] + } + } else { + show_diff $path $w $lno + } +} + +proc add_one_to_selection {w x y} { + global file_lists last_clicked selected_paths + + set lno [lindex [split [$w index @$x,$y] .] 0] + set path [lindex $file_lists($w) [expr {$lno - 1}]] + if {$path eq {}} { + set last_clicked {} + return + } + + if {$last_clicked ne {} + && [lindex $last_clicked 0] ne $w} { + array unset selected_paths + [lindex $last_clicked 0] tag remove in_sel 0.0 end + } + + set last_clicked [list $w $lno] + if {[catch {set in_sel $selected_paths($path)}]} { + set in_sel 0 + } + if {$in_sel} { + unset selected_paths($path) + $w tag remove in_sel $lno.0 [expr {$lno + 1}].0 + } else { + set selected_paths($path) 1 + $w tag add in_sel $lno.0 [expr {$lno + 1}].0 + } +} + +proc add_range_to_selection {w x y} { + global file_lists last_clicked selected_paths + + if {[lindex $last_clicked 0] ne $w} { + toggle_or_diff $w $x $y + return + } + + set lno [lindex [split [$w index @$x,$y] .] 0] + set lc [lindex $last_clicked 1] + if {$lc < $lno} { + set begin $lc + set end $lno + } else { + set begin $lno + set end $lc + } + + foreach path [lrange $file_lists($w) \ + [expr {$begin - 1}] \ + [expr {$end - 1}]] { + set selected_paths($path) 1 + } + $w tag add in_sel $begin.0 [expr {$end + 1}].0 +} + +###################################################################### +## +## config defaults + +set cursor_ptr arrow +font create font_diff -family Courier -size 10 +font create font_ui +catch { + label .dummy + eval font configure font_ui [font actual [.dummy cget -font]] + destroy .dummy +} + +font create font_uibold +font create font_diffbold + +if {[is_Windows]} { + set M1B Control + set M1T Ctrl +} elseif {[is_MacOSX]} { + set M1B M1 + set M1T Cmd +} else { + set M1B M1 + set M1T M1 +} + +proc apply_config {} { + global repo_config font_descs + + foreach option $font_descs { + set name [lindex $option 0] + set font [lindex $option 1] + if {[catch { + foreach {cn cv} $repo_config(gui.$name) { + font configure $font $cn $cv + } + } err]} { + error_popup "Invalid font specified in gui.$name:\n\n$err" + } + foreach {cn cv} [font configure $font] { + font configure ${font}bold $cn $cv + } + font configure ${font}bold -weight bold + } +} + +set default_config(merge.summary) false +set default_config(merge.verbosity) 2 +set default_config(user.name) {} +set default_config(user.email) {} + +set default_config(gui.trustmtime) false +set default_config(gui.diffcontext) 5 +set default_config(gui.newbranchtemplate) {} +set default_config(gui.fontui) [font configure font_ui] +set default_config(gui.fontdiff) [font configure font_diff] +set font_descs { + {fontui font_ui {Main Font}} + {fontdiff font_diff {Diff/Console Font}} +} +load_config 0 +apply_config + +###################################################################### +## +## feature option selection + +if {[regexp {^git-(.+)$} [appname] _junk subcommand]} { + unset _junk +} else { + set subcommand gui +} +if {$subcommand eq {gui.sh}} { + set subcommand gui +} +if {$subcommand eq {gui} && [llength $argv] > 0} { + set subcommand [lindex $argv 0] + set argv [lrange $argv 1 end] +} + +enable_option multicommit +enable_option branch +enable_option transport + +switch -- $subcommand { +blame { + disable_option multicommit + disable_option branch + disable_option transport +} +citool { + enable_option singlecommit + + disable_option multicommit + disable_option branch + disable_option transport +} +} + +###################################################################### +## +## ui construction + +set ui_comm {} + +# -- Menu Bar +# +menu .mbar -tearoff 0 +.mbar add cascade -label Repository -menu .mbar.repository +.mbar add cascade -label Edit -menu .mbar.edit +if {[is_enabled branch]} { + .mbar add cascade -label Branch -menu .mbar.branch +} +if {[is_enabled multicommit] || [is_enabled singlecommit]} { + .mbar add cascade -label Commit -menu .mbar.commit +} +if {[is_enabled transport]} { + .mbar add cascade -label Merge -menu .mbar.merge + .mbar add cascade -label Fetch -menu .mbar.fetch + .mbar add cascade -label Push -menu .mbar.push +} +. configure -menu .mbar + +# -- Repository Menu +# +menu .mbar.repository + +.mbar.repository add command \ + -label {Browse Current Branch} \ + -command {new_browser $current_branch} \ + -font font_ui +trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#" +.mbar.repository add separator + +.mbar.repository add command \ + -label {Visualize Current Branch} \ + -command {do_gitk $current_branch} \ + -font font_ui +trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#" +.mbar.repository add command \ + -label {Visualize All Branches} \ + -command {do_gitk --all} \ + -font font_ui +.mbar.repository add separator + +if {[is_enabled multicommit]} { + .mbar.repository add command -label {Database Statistics} \ + -command do_stats \ + -font font_ui + + .mbar.repository add command -label {Compress Database} \ + -command do_gc \ + -font font_ui + + .mbar.repository add command -label {Verify Database} \ + -command do_fsck_objects \ + -font font_ui + + .mbar.repository add separator + + if {[is_Cygwin]} { + .mbar.repository add command \ + -label {Create Desktop Icon} \ + -command do_cygwin_shortcut \ + -font font_ui + } elseif {[is_Windows]} { + .mbar.repository add command \ + -label {Create Desktop Icon} \ + -command do_windows_shortcut \ + -font font_ui + } elseif {[is_MacOSX]} { + .mbar.repository add command \ + -label {Create Desktop Icon} \ + -command do_macosx_app \ + -font font_ui + } +} + +.mbar.repository add command -label Quit \ + -command do_quit \ + -accelerator $M1T-Q \ + -font font_ui + +# -- Edit Menu +# +menu .mbar.edit +.mbar.edit add command -label Undo \ + -command {catch {[focus] edit undo}} \ + -accelerator $M1T-Z \ + -font font_ui +.mbar.edit add command -label Redo \ + -command {catch {[focus] edit redo}} \ + -accelerator $M1T-Y \ + -font font_ui +.mbar.edit add separator +.mbar.edit add command -label Cut \ + -command {catch {tk_textCut [focus]}} \ + -accelerator $M1T-X \ + -font font_ui +.mbar.edit add command -label Copy \ + -command {catch {tk_textCopy [focus]}} \ + -accelerator $M1T-C \ + -font font_ui +.mbar.edit add command -label Paste \ + -command {catch {tk_textPaste [focus]; [focus] see insert}} \ + -accelerator $M1T-V \ + -font font_ui +.mbar.edit add command -label Delete \ + -command {catch {[focus] delete sel.first sel.last}} \ + -accelerator Del \ + -font font_ui +.mbar.edit add separator +.mbar.edit add command -label {Select All} \ + -command {catch {[focus] tag add sel 0.0 end}} \ + -accelerator $M1T-A \ + -font font_ui + +# -- Branch Menu +# +if {[is_enabled branch]} { + menu .mbar.branch + + .mbar.branch add command -label {Create...} \ + -command do_create_branch \ + -accelerator $M1T-N \ + -font font_ui + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] + + .mbar.branch add command -label {Delete...} \ + -command do_delete_branch \ + -font font_ui + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] +} + +# -- Commit Menu +# +if {[is_enabled multicommit] || [is_enabled singlecommit]} { + menu .mbar.commit + + .mbar.commit add radiobutton \ + -label {New Commit} \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value new \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add radiobutton \ + -label {Amend Last Commit} \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value amend \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add separator + + .mbar.commit add command -label Rescan \ + -command do_rescan \ + -accelerator F5 \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label {Add To Commit} \ + -command do_add_selection \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label {Add Existing To Commit} \ + -command do_add_all \ + -accelerator $M1T-I \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label {Unstage From Commit} \ + -command do_unstage_selection \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label {Revert Changes} \ + -command do_revert_selection \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add separator + + .mbar.commit add command -label {Sign Off} \ + -command do_signoff \ + -accelerator $M1T-S \ + -font font_ui + + .mbar.commit add command -label Commit \ + -command do_commit \ + -accelerator $M1T-Return \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] +} + +if {[is_MacOSX]} { + # -- Apple Menu (Mac OS X only) + # + .mbar add cascade -label Apple -menu .mbar.apple + menu .mbar.apple + + .mbar.apple add command -label "About [appname]" \ + -command do_about \ + -font font_ui + .mbar.apple add command -label "[appname] Options..." \ + -command do_options \ + -font font_ui +} else { + # -- Edit Menu + # + .mbar.edit add separator + .mbar.edit add command -label {Options...} \ + -command do_options \ + -font font_ui + + # -- Tools Menu + # + if {[file exists /usr/local/miga/lib/gui-miga] + && [file exists .pvcsrc]} { + proc do_miga {} { + global ui_status_value + if {![lock_index update]} return + set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""] + set miga_fd [open "|$cmd" r] + fconfigure $miga_fd -blocking 0 + fileevent $miga_fd readable [list miga_done $miga_fd] + set ui_status_value {Running miga...} + } + proc miga_done {fd} { + read $fd 512 + if {[eof $fd]} { + close $fd + unlock_index + rescan [list set ui_status_value {Ready.}] + } + } + .mbar add cascade -label Tools -menu .mbar.tools + menu .mbar.tools + .mbar.tools add command -label "Migrate" \ + -command do_miga \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.tools entryconf [.mbar.tools index last] -state] + } +} + +# -- Help Menu +# +.mbar add cascade -label Help -menu .mbar.help +menu .mbar.help + +if {![is_MacOSX]} { + .mbar.help add command -label "About [appname]" \ + -command do_about \ + -font font_ui +} + +set browser {} +catch {set browser $repo_config(instaweb.browser)} +set doc_path [file dirname [gitexec]] +set doc_path [file join $doc_path Documentation index.html] + +if {[is_Cygwin]} { + set doc_path [exec cygpath --windows $doc_path] +} + +if {$browser eq {}} { + if {[is_MacOSX]} { + set browser open + } elseif {[is_Cygwin]} { + set program_files [file dirname [exec cygpath --windir]] + set program_files [file join $program_files {Program Files}] + set firefox [file join $program_files {Mozilla Firefox} firefox.exe] + set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE] + if {[file exists $firefox]} { + set browser $firefox + } elseif {[file exists $ie]} { + set browser $ie + } + unset program_files firefox ie + } +} + +if {[file isfile $doc_path]} { + set doc_url "file:$doc_path" +} else { + set doc_url {http://www.kernel.org/pub/software/scm/git/docs/} +} + +if {$browser ne {}} { + .mbar.help add command -label {Online Documentation} \ + -command [list exec $browser $doc_url &] \ + -font font_ui +} +unset browser doc_path doc_url + +# -- Standard bindings +# +bind . <Destroy> do_quit +bind all <$M1B-Key-q> do_quit +bind all <$M1B-Key-Q> do_quit +bind all <$M1B-Key-w> {destroy [winfo toplevel %W]} +bind all <$M1B-Key-W> {destroy [winfo toplevel %W]} + +# -- Not a normal commit type invocation? Do that instead! +# +switch -- $subcommand { +blame { + if {[llength $argv] != 2} { + puts stderr "usage: $argv0 blame commit path" + exit 1 + } + set current_branch [lindex $argv 0] + show_blame $current_branch [lindex $argv 1] + return +} +citool - +gui { + if {[llength $argv] != 0} { + puts -nonewline stderr "usage: $argv0" + if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} { + puts -nonewline stderr " $subcommand" + } + puts stderr {} + exit 1 + } + # fall through to setup UI for commits +} +default { + puts stderr "usage: $argv0 \[{blame|citool}\]" + exit 1 +} +} + +# -- Branch Control +# +frame .branch \ + -borderwidth 1 \ + -relief sunken +label .branch.l1 \ + -text {Current Branch:} \ + -anchor w \ + -justify left \ + -font font_ui +label .branch.cb \ + -textvariable current_branch \ + -anchor w \ + -justify left \ + -font font_ui +pack .branch.l1 -side left +pack .branch.cb -side left -fill x +pack .branch -side top -fill x + +if {[is_enabled branch]} { + menu .mbar.merge + .mbar.merge add command -label {Local Merge...} \ + -command do_local_merge \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.merge entryconf [.mbar.merge index last] -state] + .mbar.merge add command -label {Abort Merge...} \ + -command do_reset_hard \ + -font font_ui + lappend disable_on_lock \ + [list .mbar.merge entryconf [.mbar.merge index last] -state] + + + menu .mbar.fetch + + menu .mbar.push + .mbar.push add command -label {Push...} \ + -command do_push_anywhere \ + -font font_ui +} + +# -- Main Window Layout +# +panedwindow .vpane -orient vertical +panedwindow .vpane.files -orient horizontal +.vpane add .vpane.files -sticky nsew -height 100 -width 200 +pack .vpane -anchor n -side top -fill both -expand 1 + +# -- Index File List +# +frame .vpane.files.index -height 100 -width 200 +label .vpane.files.index.title -text {Changes To Be Committed} \ + -background green \ + -font font_ui +text $ui_index -background white -borderwidth 0 \ + -width 20 -height 10 \ + -wrap none \ + -font font_ui \ + -cursor $cursor_ptr \ + -xscrollcommand {.vpane.files.index.sx set} \ + -yscrollcommand {.vpane.files.index.sy set} \ + -state disabled +scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview] +scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview] +pack .vpane.files.index.title -side top -fill x +pack .vpane.files.index.sx -side bottom -fill x +pack .vpane.files.index.sy -side right -fill y +pack $ui_index -side left -fill both -expand 1 +.vpane.files add .vpane.files.index -sticky nsew + +# -- Working Directory File List +# +frame .vpane.files.workdir -height 100 -width 200 +label .vpane.files.workdir.title -text {Changed But Not Updated} \ + -background red \ + -font font_ui +text $ui_workdir -background white -borderwidth 0 \ + -width 20 -height 10 \ + -wrap none \ + -font font_ui \ + -cursor $cursor_ptr \ + -xscrollcommand {.vpane.files.workdir.sx set} \ + -yscrollcommand {.vpane.files.workdir.sy set} \ + -state disabled +scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview] +scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview] +pack .vpane.files.workdir.title -side top -fill x +pack .vpane.files.workdir.sx -side bottom -fill x +pack .vpane.files.workdir.sy -side right -fill y +pack $ui_workdir -side left -fill both -expand 1 +.vpane.files add .vpane.files.workdir -sticky nsew + +foreach i [list $ui_index $ui_workdir] { + $i tag conf in_diff -font font_uibold + $i tag conf in_sel \ + -background [$i cget -foreground] \ + -foreground [$i cget -background] +} +unset i + +# -- Diff and Commit Area +# +frame .vpane.lower -height 300 -width 400 +frame .vpane.lower.commarea +frame .vpane.lower.diff -relief sunken -borderwidth 1 +pack .vpane.lower.commarea -side top -fill x +pack .vpane.lower.diff -side bottom -fill both -expand 1 +.vpane add .vpane.lower -sticky nsew + +# -- Commit Area Buttons +# +frame .vpane.lower.commarea.buttons +label .vpane.lower.commarea.buttons.l -text {} \ + -anchor w \ + -justify left \ + -font font_ui +pack .vpane.lower.commarea.buttons.l -side top -fill x +pack .vpane.lower.commarea.buttons -side left -fill y + +button .vpane.lower.commarea.buttons.rescan -text {Rescan} \ + -command do_rescan \ + -font font_ui +pack .vpane.lower.commarea.buttons.rescan -side top -fill x +lappend disable_on_lock \ + {.vpane.lower.commarea.buttons.rescan conf -state} + +button .vpane.lower.commarea.buttons.incall -text {Add Existing} \ + -command do_add_all \ + -font font_ui +pack .vpane.lower.commarea.buttons.incall -side top -fill x +lappend disable_on_lock \ + {.vpane.lower.commarea.buttons.incall conf -state} + +button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \ + -command do_signoff \ + -font font_ui +pack .vpane.lower.commarea.buttons.signoff -side top -fill x + +button .vpane.lower.commarea.buttons.commit -text {Commit} \ + -command do_commit \ + -font font_ui +pack .vpane.lower.commarea.buttons.commit -side top -fill x +lappend disable_on_lock \ + {.vpane.lower.commarea.buttons.commit conf -state} + +# -- Commit Message Buffer +# +frame .vpane.lower.commarea.buffer +frame .vpane.lower.commarea.buffer.header +set ui_comm .vpane.lower.commarea.buffer.t +set ui_coml .vpane.lower.commarea.buffer.header.l +radiobutton .vpane.lower.commarea.buffer.header.new \ + -text {New Commit} \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value new \ + -font font_ui +lappend disable_on_lock \ + [list .vpane.lower.commarea.buffer.header.new conf -state] +radiobutton .vpane.lower.commarea.buffer.header.amend \ + -text {Amend Last Commit} \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value amend \ + -font font_ui +lappend disable_on_lock \ + [list .vpane.lower.commarea.buffer.header.amend conf -state] +label $ui_coml \ + -anchor w \ + -justify left \ + -font font_ui +proc trace_commit_type {varname args} { + global ui_coml commit_type + switch -glob -- $commit_type { + initial {set txt {Initial Commit Message:}} + amend {set txt {Amended Commit Message:}} + amend-initial {set txt {Amended Initial Commit Message:}} + amend-merge {set txt {Amended Merge Commit Message:}} + merge {set txt {Merge Commit Message:}} + * {set txt {Commit Message:}} + } + $ui_coml conf -text $txt +} +trace add variable commit_type write trace_commit_type +pack $ui_coml -side left -fill x +pack .vpane.lower.commarea.buffer.header.amend -side right +pack .vpane.lower.commarea.buffer.header.new -side right + +text $ui_comm -background white -borderwidth 1 \ + -undo true \ + -maxundo 20 \ + -autoseparators true \ + -relief sunken \ + -width 75 -height 9 -wrap none \ + -font font_diff \ + -yscrollcommand {.vpane.lower.commarea.buffer.sby set} +scrollbar .vpane.lower.commarea.buffer.sby \ + -command [list $ui_comm yview] +pack .vpane.lower.commarea.buffer.header -side top -fill x +pack .vpane.lower.commarea.buffer.sby -side right -fill y +pack $ui_comm -side left -fill y +pack .vpane.lower.commarea.buffer -side left -fill y + +# -- Commit Message Buffer Context Menu +# +set ctxm .vpane.lower.commarea.buffer.ctxm +menu $ctxm -tearoff 0 +$ctxm add command \ + -label {Cut} \ + -font font_ui \ + -command {tk_textCut $ui_comm} +$ctxm add command \ + -label {Copy} \ + -font font_ui \ + -command {tk_textCopy $ui_comm} +$ctxm add command \ + -label {Paste} \ + -font font_ui \ + -command {tk_textPaste $ui_comm} +$ctxm add command \ + -label {Delete} \ + -font font_ui \ + -command {$ui_comm delete sel.first sel.last} +$ctxm add separator +$ctxm add command \ + -label {Select All} \ + -font font_ui \ + -command {focus $ui_comm;$ui_comm tag add sel 0.0 end} +$ctxm add command \ + -label {Copy All} \ + -font font_ui \ + -command { + $ui_comm tag add sel 0.0 end + tk_textCopy $ui_comm + $ui_comm tag remove sel 0.0 end + } +$ctxm add separator +$ctxm add command \ + -label {Sign Off} \ + -font font_ui \ + -command do_signoff +bind_button3 $ui_comm "tk_popup $ctxm %X %Y" + +# -- Diff Header +# +set current_diff_path {} +set current_diff_side {} +set diff_actions [list] +proc trace_current_diff_path {varname args} { + global current_diff_path diff_actions file_states + if {$current_diff_path eq {}} { + set s {} + set f {} + set p {} + set o disabled + } else { + set p $current_diff_path + set s [mapdesc [lindex $file_states($p) 0] $p] + set f {File:} + set p [escape_path $p] + set o normal + } + + .vpane.lower.diff.header.status configure -text $s + .vpane.lower.diff.header.file configure -text $f + .vpane.lower.diff.header.path configure -text $p + foreach w $diff_actions { + uplevel #0 $w $o + } +} +trace add variable current_diff_path write trace_current_diff_path + +frame .vpane.lower.diff.header -background orange +label .vpane.lower.diff.header.status \ + -background orange \ + -width $max_status_desc \ + -anchor w \ + -justify left \ + -font font_ui +label .vpane.lower.diff.header.file \ + -background orange \ + -anchor w \ + -justify left \ + -font font_ui +label .vpane.lower.diff.header.path \ + -background orange \ + -anchor w \ + -justify left \ + -font font_ui +pack .vpane.lower.diff.header.status -side left +pack .vpane.lower.diff.header.file -side left +pack .vpane.lower.diff.header.path -fill x +set ctxm .vpane.lower.diff.header.ctxm +menu $ctxm -tearoff 0 +$ctxm add command \ + -label {Copy} \ + -font font_ui \ + -command { + clipboard clear + clipboard append \ + -format STRING \ + -type STRING \ + -- $current_diff_path + } +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y" + +# -- Diff Body +# +frame .vpane.lower.diff.body +set ui_diff .vpane.lower.diff.body.t +text $ui_diff -background white -borderwidth 0 \ + -width 80 -height 15 -wrap none \ + -font font_diff \ + -xscrollcommand {.vpane.lower.diff.body.sbx set} \ + -yscrollcommand {.vpane.lower.diff.body.sby set} \ + -state disabled +scrollbar .vpane.lower.diff.body.sbx -orient horizontal \ + -command [list $ui_diff xview] +scrollbar .vpane.lower.diff.body.sby -orient vertical \ + -command [list $ui_diff yview] +pack .vpane.lower.diff.body.sbx -side bottom -fill x +pack .vpane.lower.diff.body.sby -side right -fill y +pack $ui_diff -side left -fill both -expand 1 +pack .vpane.lower.diff.header -side top -fill x +pack .vpane.lower.diff.body -side bottom -fill both -expand 1 + +$ui_diff tag conf d_cr -elide true +$ui_diff tag conf d_@ -foreground blue -font font_diffbold +$ui_diff tag conf d_+ -foreground {#00a000} +$ui_diff tag conf d_- -foreground red + +$ui_diff tag conf d_++ -foreground {#00a000} +$ui_diff tag conf d_-- -foreground red +$ui_diff tag conf d_+s \ + -foreground {#00a000} \ + -background {#e2effa} +$ui_diff tag conf d_-s \ + -foreground red \ + -background {#e2effa} +$ui_diff tag conf d_s+ \ + -foreground {#00a000} \ + -background ivory1 +$ui_diff tag conf d_s- \ + -foreground red \ + -background ivory1 + +$ui_diff tag conf d<<<<<<< \ + -foreground orange \ + -font font_diffbold +$ui_diff tag conf d======= \ + -foreground orange \ + -font font_diffbold +$ui_diff tag conf d>>>>>>> \ + -foreground orange \ + -font font_diffbold + +$ui_diff tag raise sel + +# -- Diff Body Context Menu +# +set ctxm .vpane.lower.diff.body.ctxm +menu $ctxm -tearoff 0 +$ctxm add command \ + -label {Refresh} \ + -font font_ui \ + -command reshow_diff +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add command \ + -label {Copy} \ + -font font_ui \ + -command {tk_textCopy $ui_diff} +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add command \ + -label {Select All} \ + -font font_ui \ + -command {focus $ui_diff;$ui_diff tag add sel 0.0 end} +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add command \ + -label {Copy All} \ + -font font_ui \ + -command { + $ui_diff tag add sel 0.0 end + tk_textCopy $ui_diff + $ui_diff tag remove sel 0.0 end + } +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add separator +$ctxm add command \ + -label {Apply/Reverse Hunk} \ + -font font_ui \ + -command {apply_hunk $cursorX $cursorY} +set ui_diff_applyhunk [$ctxm index last] +lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state] +$ctxm add separator +$ctxm add command \ + -label {Decrease Font Size} \ + -font font_ui \ + -command {incr_font_size font_diff -1} +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add command \ + -label {Increase Font Size} \ + -font font_ui \ + -command {incr_font_size font_diff 1} +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add separator +$ctxm add command \ + -label {Show Less Context} \ + -font font_ui \ + -command {if {$repo_config(gui.diffcontext) >= 2} { + incr repo_config(gui.diffcontext) -1 + reshow_diff + }} +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add command \ + -label {Show More Context} \ + -font font_ui \ + -command { + incr repo_config(gui.diffcontext) + reshow_diff + } +lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] +$ctxm add separator +$ctxm add command -label {Options...} \ + -font font_ui \ + -command do_options +bind_button3 $ui_diff " + set cursorX %x + set cursorY %y + if {\$ui_index eq \$current_diff_side} { + $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit} + } else { + $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit} + } + tk_popup $ctxm %X %Y +" +unset ui_diff_applyhunk + +# -- Status Bar +# +set ui_status_value {Initializing...} +label .status -textvariable ui_status_value \ + -anchor w \ + -justify left \ + -borderwidth 1 \ + -relief sunken \ + -font font_ui +pack .status -anchor w -side bottom -fill x + +# -- Load geometry +# +catch { +set gm $repo_config(gui.geometry) +wm geometry . [lindex $gm 0] +.vpane sash place 0 \ + [lindex [.vpane sash coord 0] 0] \ + [lindex $gm 1] +.vpane.files sash place 0 \ + [lindex $gm 2] \ + [lindex [.vpane.files sash coord 0] 1] +unset gm +} + +# -- Key Bindings +# +bind $ui_comm <$M1B-Key-Return> {do_commit;break} +bind $ui_comm <$M1B-Key-i> {do_add_all;break} +bind $ui_comm <$M1B-Key-I> {do_add_all;break} +bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break} +bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break} +bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break} +bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break} +bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break} +bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break} +bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break} +bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break} + +bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break} +bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break} +bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break} +bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break} +bind $ui_diff <$M1B-Key-v> {break} +bind $ui_diff <$M1B-Key-V> {break} +bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break} +bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break} +bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break} +bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break} +bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break} +bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break} +bind $ui_diff <Button-1> {focus %W} + +if {[is_enabled branch]} { + bind . <$M1B-Key-n> do_create_branch + bind . <$M1B-Key-N> do_create_branch +} + +bind all <Key-F5> do_rescan +bind all <$M1B-Key-r> do_rescan +bind all <$M1B-Key-R> do_rescan +bind . <$M1B-Key-s> do_signoff +bind . <$M1B-Key-S> do_signoff +bind . <$M1B-Key-i> do_add_all +bind . <$M1B-Key-I> do_add_all +bind . <$M1B-Key-Return> do_commit +foreach i [list $ui_index $ui_workdir] { + bind $i <Button-1> "toggle_or_diff $i %x %y; break" + bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break" + bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break" +} +unset i + +set file_lists($ui_index) [list] +set file_lists($ui_workdir) [list] + +set HEAD {} +set PARENT {} +set MERGE_HEAD [list] +set commit_type {} +set empty_tree {} +set current_branch {} +set current_diff_path {} +set selected_commit_type new + +wm title . "[appname] ([file normalize [file dirname [gitdir]]])" +focus -force $ui_comm + +# -- Warn the user about environmental problems. Cygwin's Tcl +# does *not* pass its env array onto any processes it spawns. +# This means that git processes get none of our environment. +# +if {[is_Cygwin]} { + set ignored_env 0 + set suggest_user {} + set msg "Possible environment issues exist. + +The following environment variables are probably +going to be ignored by any Git subprocess run +by [appname]: + +" + foreach name [array names env] { + switch -regexp -- $name { + {^GIT_INDEX_FILE$} - + {^GIT_OBJECT_DIRECTORY$} - + {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} - + {^GIT_DIFF_OPTS$} - + {^GIT_EXTERNAL_DIFF$} - + {^GIT_PAGER$} - + {^GIT_TRACE$} - + {^GIT_CONFIG$} - + {^GIT_CONFIG_LOCAL$} - + {^GIT_(AUTHOR|COMMITTER)_DATE$} { + append msg " - $name\n" + incr ignored_env + } + {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} { + append msg " - $name\n" + incr ignored_env + set suggest_user $name + } + } + } + if {$ignored_env > 0} { + append msg " +This is due to a known issue with the +Tcl binary distributed by Cygwin." + + if {$suggest_user ne {}} { + append msg " + +A good replacement for $suggest_user +is placing values for the user.name and +user.email settings into your personal +~/.gitconfig file. +" + } + warn_popup $msg + } + unset ignored_env msg suggest_user name +} + +# -- Only initialize complex UI if we are going to stay running. +# +if {[is_enabled transport]} { + load_all_remotes + load_all_heads + + populate_branch_menu + populate_fetch_menu + populate_push_menu +} + +# -- Only suggest a gc run if we are going to stay running. +# +if {[is_enabled multicommit]} { + set object_limit 2000 + if {[is_Windows]} {set object_limit 200} + regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current + if {$objects_current >= $object_limit} { + if {[ask_popup \ + "This repository currently has $objects_current loose objects. + +To maintain optimal performance it is strongly +recommended that you compress the database +when more than $object_limit loose objects exist. + +Compress the database now?"] eq yes} { + do_gc + } + } + unset object_limit _junk objects_current +} + +lock_index begin-read +after 1 do_rescan |