diff options
Diffstat (limited to 'git-gui/lib/blame.tcl')
| -rw-r--r-- | git-gui/lib/blame.tcl | 444 |
1 files changed, 382 insertions, 62 deletions
diff --git a/git-gui/lib/blame.tcl b/git-gui/lib/blame.tcl index 92fac1bad4..786b50b8c2 100644 --- a/git-gui/lib/blame.tcl +++ b/git-gui/lib/blame.tcl @@ -21,9 +21,11 @@ field w_amov ; # text column: annotations + move tracking field w_asim ; # text column: annotations (simple computation) field w_file ; # text column: actual file data field w_cviewer ; # pane showing commit message +field finder ; # find mini-dialog frame field status ; # status mega-widget instance field old_height ; # last known height of $w.file_pane + # Tk UI colors # variable active_color #c0edc5 @@ -33,13 +35,6 @@ variable group_colors { #ececec } -# Switches for original location detection -# -variable original_options [list -C -C] -if {[git-version >= 1.5.3]} { - lappend original_options -w ; # ignore indentation changes -} - # Current blame data; cleared/reset on each load # field commit ; # input commit to blame @@ -65,8 +60,8 @@ field tooltip_t {} ; # Text widget in $tooltip_wm field tooltip_timer {} ; # Current timer event for our tooltip field tooltip_commit {} ; # Commit(s) in tooltip -constructor new {i_commit i_path} { - global cursor_ptr +constructor new {i_commit i_path i_jump} { + global cursor_ptr M1B M1T have_tk85 use_ttk NS variable active_color variable group_colors @@ -76,15 +71,17 @@ constructor new {i_commit i_path} { make_toplevel top w wm title $top [append "[appname] ([reponame]): " [mc "File Viewer"]] - frame $w.header -background gold - label $w.header.commit_l \ + set font_w [font measure font_diff "0"] + + gold_frame $w.header + tlabel $w.header.commit_l \ -text [mc "Commit:"] \ -background gold \ -foreground black \ -anchor w \ -justify left set w_back $w.header.commit_b - label $w_back \ + tlabel $w_back \ -image ::blame::img_back_arrow \ -borderwidth 0 \ -relief flat \ @@ -97,20 +94,20 @@ constructor new {i_commit i_path} { [cb _history_menu] } " - label $w.header.commit \ + tlabel $w.header.commit \ -textvariable @commit \ -background gold \ -foreground black \ -anchor w \ -justify left - label $w.header.path_l \ + tlabel $w.header.path_l \ -text [mc "File:"] \ -background gold \ -foreground black \ -anchor w \ -justify left set w_path $w.header.path - label $w_path \ + tlabel $w_path \ -background gold \ -foreground black \ -anchor w \ @@ -121,9 +118,9 @@ constructor new {i_commit i_path} { pack $w_path -fill x -side right pack $w.header.path_l -side right - panedwindow $w.file_pane -orient vertical - frame $w.file_pane.out - frame $w.file_pane.cm + panedwindow $w.file_pane -orient vertical -borderwidth 0 -sashwidth 3 + frame $w.file_pane.out -relief flat -borderwidth 1 + frame $w.file_pane.cm -relief sunken -borderwidth 1 $w.file_pane add $w.file_pane.out \ -sticky nsew \ -minsize 100 \ @@ -204,13 +201,18 @@ constructor new {i_commit i_path} { -width 80 \ -xscrollcommand [list $w.file_pane.out.sbx set] \ -font font_diff + if {$have_tk85} { + $w_file configure -inactiveselectbackground darkblue + } + $w_file tag conf found \ + -background yellow set w_columns [list $w_amov $w_asim $w_line $w_file] - scrollbar $w.file_pane.out.sbx \ + ${NS}::scrollbar $w.file_pane.out.sbx \ -orient h \ -command [list $w_file xview] - scrollbar $w.file_pane.out.sby \ + ${NS}::scrollbar $w.file_pane.out.sby \ -orient v \ -command [list scrollbar2many $w_columns yview] eval grid $w_columns $w.file_pane.out.sby -sticky nsew @@ -224,6 +226,11 @@ constructor new {i_commit i_path} { -weight 1 grid rowconfigure $w.file_pane.out 0 -weight 1 + set finder [::searchbar::new \ + $w.file_pane.out.ff $w_file \ + -column [expr {[llength $w_columns] - 1}] \ + ] + set w_cviewer $w.file_pane.cm.t text $w_cviewer \ -background white \ @@ -247,10 +254,10 @@ constructor new {i_commit i_path} { -background $active_color \ -font font_ui $w_cviewer tag raise sel - scrollbar $w.file_pane.cm.sbx \ + ${NS}::scrollbar $w.file_pane.cm.sbx \ -orient h \ -command [list $w_cviewer xview] - scrollbar $w.file_pane.cm.sby \ + ${NS}::scrollbar $w.file_pane.cm.sby \ -orient v \ -command [list $w_cviewer yview] pack $w.file_pane.cm.sby -side right -fill y @@ -263,15 +270,41 @@ constructor new {i_commit i_path} { $w.ctxm add command \ -label [mc "Copy Commit"] \ -command [cb _copycommit] + $w.ctxm add separator + $w.ctxm add command \ + -label [mc "Find Text..."] \ + -accelerator F7 \ + -command [list searchbar::show $finder] + menu $w.ctxm.enc + build_encoding_menu $w.ctxm.enc [cb _setencoding] + $w.ctxm add cascade \ + -label [mc "Encoding"] \ + -menu $w.ctxm.enc + $w.ctxm add command \ + -label [mc "Do Full Copy Detection"] \ + -command [cb _fullcopyblame] + $w.ctxm add separator + $w.ctxm add command \ + -label [mc "Show History Context"] \ + -command [cb _gitkcommit] + $w.ctxm add command \ + -label [mc "Blame Parent Commit"] \ + -command [cb _blameparent] foreach i $w_columns { for {set g 0} {$g < [llength $group_colors]} {incr g} { $i tag conf color$g -background [lindex $group_colors $g] } + if {$i eq $w_file} { + $w_file tag raise found + } + $i tag raise sel + $i conf -cursor $cursor_ptr - $i conf -yscrollcommand [list many2scrollbar \ - $w_columns yview $w.file_pane.out.sby] + $i conf -yscrollcommand \ + "[list ::searchbar::scrolled $finder] + [list many2scrollbar $w_columns yview $w.file_pane.out.sby]" bind $i <Button-1> " [cb _hide_tooltip] [cb _click $i @%x,%y] @@ -288,7 +321,7 @@ constructor new {i_commit i_path} { tk_popup $w.ctxm %X %Y " bind $i <Shift-Tab> "[list focus $w_cviewer];break" - bind $i <Tab> "[list focus $w_cviewer];break" + bind $i <Tab> "[cb _focus_search $w_cviewer];break" } foreach i [concat $w_columns $w_cviewer] { @@ -304,10 +337,15 @@ constructor new {i_commit i_path} { bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break} } - bind $w_cviewer <Shift-Tab> "[list focus $w_file];break" + bind $w_cviewer <Shift-Tab> "[cb _focus_search $w_file];break" bind $w_cviewer <Tab> "[list focus $w_file];break" - bind $w_cviewer <Button-1> [list focus $w_cviewer] - bind $w_file <Visibility> [list focus $w_file] + bind $w_cviewer <Button-1> [list focus $w_cviewer] + bind $w_file <Visibility> [cb _focus_search $w_file] + bind $top <F7> [list searchbar::show $finder] + bind $top <Escape> [list searchbar::hide $finder] + bind $top <F3> [list searchbar::find_next $finder] + bind $top <Shift-F3> [list searchbar::find_prev $finder] + catch { bind $top <Shift-Key-XF86_Switch_VT_3> [list searchbar::find_prev $finder] } grid configure $w.header -sticky ew grid configure $w.file_pane -sticky nsew @@ -319,9 +357,14 @@ constructor new {i_commit i_path} { set req_w [winfo reqwidth $top] set req_h [winfo reqheight $top] - set scr_h [expr {[winfo screenheight $top] - 100}] - if {$req_w < 600} {set req_w 600} + set scr_w [expr {[winfo screenwidth $top] - 40}] + set scr_h [expr {[winfo screenheight $top] - 120}] + set opt_w [expr {$font_w * (80 + 5*3 + 3)}] + if {$req_w < $opt_w} {set req_w $opt_w} + if {$req_w > $scr_w} {set req_w $scr_w} + set opt_h [expr {$req_w*4/3}] if {$req_h < $scr_h} {set req_h $scr_h} + if {$req_h > $opt_h} {set req_h $opt_h} set g "${req_w}x${req_h}" wm geometry $top $g update @@ -329,11 +372,37 @@ constructor new {i_commit i_path} { set old_height [winfo height $w.file_pane] $w.file_pane sash place 0 \ [lindex [$w.file_pane sash coord 0] 0] \ - [expr {int($old_height * 0.70)}] + [expr {int($old_height * 0.80)}] bind $w.file_pane <Configure> \ "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}" - _load $this {} + wm protocol $top WM_DELETE_WINDOW "destroy $top" + bind $top <Destroy> [cb _handle_destroy %W] + + _load $this $i_jump +} + +method _focus_search {win} { + if {[searchbar::visible $finder]} { + focus [searchbar::editor $finder] + } else { + focus $win + } +} + +method _handle_destroy {win} { + if {$win eq $w} { + _kill $this + delete_this + } +} + +method _kill {} { + if {$current_fd ne {}} { + kill_file_process $current_fd + catch {close $current_fd} + set current_fd {} + } } method _load {jump} { @@ -342,10 +411,7 @@ method _load {jump} { _hide_tooltip $this if {$total_lines != 0 || $current_fd ne {}} { - if {$current_fd ne {}} { - catch {close $current_fd} - set current_fd {} - } + _kill $this foreach i $w_columns { $i conf -state normal @@ -389,7 +455,10 @@ method _load {jump} { } else { set fd [git_read cat-file blob "$commit:$path"] } - fconfigure $fd -blocking 0 -translation lf -encoding binary + fconfigure $fd \ + -blocking 0 \ + -translation lf \ + -encoding [get_path_encoding $path] fileevent $fd readable [cb _read_file $fd $jump] set current_fd $fd } @@ -490,7 +559,7 @@ method _read_file {fd jump} { } ifdeleted { catch {close $fd} } method _exec_blame {cur_w cur_d options cur_s} { - lappend options --incremental + lappend options --incremental --encoding=utf-8 if {$commit eq {}} { lappend options --contents $path } else { @@ -498,7 +567,7 @@ method _exec_blame {cur_w cur_d options cur_s} { } lappend options -- $path set fd [eval git_read --nice blame $options] - fconfigure $fd -blocking 0 -translation lf -encoding binary + fconfigure $fd -blocking 0 -translation lf -encoding utf-8 fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d] set current_fd $fd set blame_lines 0 @@ -511,7 +580,6 @@ method _exec_blame {cur_w cur_d options cur_s} { method _read_blame {fd cur_w cur_d} { upvar #0 $cur_d line_data variable group_colors - variable original_options if {$fd ne $current_fd} { catch {close $fd} @@ -684,6 +752,18 @@ method _read_blame {fd cur_w cur_d} { if {[eof $fd]} { close $fd if {$cur_w eq $w_asim} { + # Switches for original location detection + set threshold [get_config gui.copyblamethreshold] + set original_options [list "-C$threshold"] + + if {![is_config_true gui.fastcopyblame]} { + # thorough copy search; insert before the threshold + set original_options [linsert $original_options 0 -C] + } + if {[git-version >= 1.5.3]} { + lappend original_options -w ; # ignore indentation changes + } + _exec_blame $this $w_amov @amov_data \ $original_options \ [mc "Loading original location annotations..."] @@ -696,29 +776,113 @@ method _read_blame {fd cur_w cur_d} { } } ifdeleted { catch {close $fd} } +method _find_commit_bound {data_list start_idx delta} { + upvar #0 $data_list line_data + set pos $start_idx + set limit [expr {[llength $line_data] - 1}] + set base_commit [lindex $line_data $pos 0] + + while {$pos > 0 && $pos < $limit} { + set new_pos [expr {$pos + $delta}] + if {[lindex $line_data $new_pos 0] ne $base_commit} { + return $pos + } + + set pos $new_pos + } + + return $pos +} + +method _fullcopyblame {} { + if {$current_fd ne {}} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "Busy"] \ + -message [mc "Annotation process is already running."] + + return + } + + # Switches for original location detection + set threshold [get_config gui.copyblamethreshold] + set original_options [list -C -C "-C$threshold"] + + if {[git-version >= 1.5.3]} { + lappend original_options -w ; # ignore indentation changes + } + + # Find the line range + set pos @$::cursorX,$::cursorY + set lno [lindex [split [$::cursorW index $pos] .] 0] + set min_amov_lno [_find_commit_bound $this @amov_data $lno -1] + set max_amov_lno [_find_commit_bound $this @amov_data $lno 1] + set min_asim_lno [_find_commit_bound $this @asim_data $lno -1] + set max_asim_lno [_find_commit_bound $this @asim_data $lno 1] + + if {$min_asim_lno < $min_amov_lno} { + set min_amov_lno $min_asim_lno + } + + if {$max_asim_lno > $max_amov_lno} { + set max_amov_lno $max_asim_lno + } + + lappend original_options -L "$min_amov_lno,$max_amov_lno" + + # Clear lines + for {set i $min_amov_lno} {$i <= $max_amov_lno} {incr i} { + lset amov_data $i [list ] + } + + # Start the back-end process + _exec_blame $this $w_amov @amov_data \ + $original_options \ + [mc "Running thorough copy detection..."] +} + method _click {cur_w pos} { set lno [lindex [split [$cur_w index $pos] .] 0] _showcommit $this $cur_w $lno } +method _setencoding {enc} { + force_path_encoding $path $enc + _load $this [list \ + $highlight_column \ + $highlight_line \ + [lindex [$w_file xview] 0] \ + [lindex [$w_file yview] 0] \ + ] +} + method _load_commit {cur_w cur_d pos} { upvar #0 $cur_d line_data set lno [lindex [split [$cur_w index $pos] .] 0] set dat [lindex $line_data $lno] if {$dat ne {}} { - lappend history [list \ - $commit $path \ - $highlight_column \ - $highlight_line \ - [lindex [$w_file xview] 0] \ - [lindex [$w_file yview] 0] \ - ] - set commit [lindex $dat 0] - set path [lindex $dat 1] - _load $this [list [lindex $dat 2]] + _load_new_commit $this \ + [lindex $dat 0] \ + [lindex $dat 1] \ + [list [lindex $dat 2]] } } +method _load_new_commit {new_commit new_path jump} { + lappend history [list \ + $commit $path \ + $highlight_column \ + $highlight_line \ + [lindex [$w_file xview] 0] \ + [lindex [$w_file yview] 0] \ + ] + + set commit $new_commit + set path $new_path + _load $this $jump +} + method _showcommit {cur_w lno} { global repo_config variable active_color @@ -751,6 +915,10 @@ method _showcommit {cur_w lno} { foreach i $w_columns { $i tag conf g$cmit -background $active_color $i tag raise g$cmit + if {$i eq $w_file} { + $w_file tag raise found + } + $i tag raise sel } set author_name {} @@ -772,9 +940,8 @@ method _showcommit {cur_w lno} { catch { set fd [git_read cat-file commit $cmit] fconfigure $fd -encoding binary -translation lf - if {[catch {set enc $repo_config(i18n.commitencoding)}]} { - set enc utf-8 - } + # By default commits are assumed to be in utf-8 + set enc utf-8 while {[gets $fd line] > 0} { if {[string match {encoding *} $line]} { set enc [string tolower [string range $line 9 end]] @@ -786,12 +953,6 @@ method _showcommit {cur_w lno} { set enc [tcl_encoding $enc] if {$enc ne {}} { set msg [encoding convertfrom $enc $msg] - set author_name [encoding convertfrom $enc $author_name] - set committer_name [encoding convertfrom $enc $committer_name] - set header($cmit,author) $author_name - set header($cmit,committer) $committer_name - set header($cmit,summary) \ - [encoding convertfrom $enc $header($cmit,summary)] } set msg [string trim $msg] } @@ -824,10 +985,14 @@ method _showcommit {cur_w lno} { } } -method _copycommit {} { +method _get_click_amov_info {} { set pos @$::cursorX,$::cursorY set lno [lindex [split [$::cursorW index $pos] .] 0] - set dat [lindex $amov_data $lno] + return [lindex $amov_data $lno] +} + +method _copycommit {} { + set dat [_get_click_amov_info $this] if {$dat ne {}} { clipboard clear clipboard append \ @@ -837,6 +1002,147 @@ method _copycommit {} { } } +method _format_offset_date {base offset} { + set exval [expr {$base + $offset*24*60*60}] + return [clock format $exval -format {%Y-%m-%d}] +} + +method _gitkcommit {} { + global nullid + + set dat [_get_click_amov_info $this] + if {$dat ne {}} { + set cmit [lindex $dat 0] + + # If the line belongs to the working copy, use HEAD instead + if {$cmit eq $nullid} { + if {[catch {set cmit [git rev-parse --verify HEAD]} err]} { + error_popup [strcat [mc "Cannot find HEAD commit:"] "\n\n$err"] + return; + } + } + + set radius [get_config gui.blamehistoryctx] + set cmdline [list --select-commit=$cmit] + + if {$radius > 0} { + set author_time {} + set committer_time {} + + catch {set author_time $header($cmit,author-time)} + catch {set committer_time $header($cmit,committer-time)} + + if {$committer_time eq {}} { + set committer_time $author_time + } + + set after_time [_format_offset_date $this $committer_time [expr {-$radius}]] + set before_time [_format_offset_date $this $committer_time $radius] + + lappend cmdline --after=$after_time --before=$before_time + } + + lappend cmdline $cmit + + set base_rev "HEAD" + if {$commit ne {}} { + set base_rev $commit + } + + if {$base_rev ne $cmit} { + lappend cmdline $base_rev + } + + do_gitk $cmdline + } +} + +method _blameparent {} { + global nullid + + set dat [_get_click_amov_info $this] + if {$dat ne {}} { + set cmit [lindex $dat 0] + set new_path [lindex $dat 1] + + # Allow using Blame Parent on lines modified in the working copy + if {$cmit eq $nullid} { + set parent_ref "HEAD" + } else { + set parent_ref "$cmit^" + } + if {[catch {set cparent [git rev-parse --verify $parent_ref]} err]} { + error_popup [strcat [mc "Cannot find parent commit:"] "\n\n$err"] + return; + } + + _kill $this + + # Generate a diff between the commit and its parent, + # and use the hunks to update the line number. + # Request zero context to simplify calculations. + if {$cmit eq $nullid} { + set diffcmd [list diff-index --unified=0 $cparent -- $new_path] + } else { + set diffcmd [list diff-tree --unified=0 $cparent $cmit -- $new_path] + } + if {[catch {set fd [eval git_read $diffcmd]} err]} { + $status stop [mc "Unable to display parent"] + error_popup [strcat [mc "Error loading diff:"] "\n\n$err"] + return + } + + set r_orig_line [lindex $dat 2] + + fconfigure $fd \ + -blocking 0 \ + -encoding binary \ + -translation binary + fileevent $fd readable [cb _read_diff_load_commit \ + $fd $cparent $new_path $r_orig_line] + set current_fd $fd + } +} + +method _read_diff_load_commit {fd cparent new_path tline} { + if {$fd ne $current_fd} { + catch {close $fd} + return + } + + while {[gets $fd line] >= 0} { + if {[regexp {^@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@} $line line \ + old_line osz old_size new_line nsz new_size]} { + + if {$osz eq {}} { set old_size 1 } + if {$nsz eq {}} { set new_size 1 } + + if {$new_line <= $tline} { + if {[expr {$new_line + $new_size}] > $tline} { + # Target line within the hunk + set line_shift [expr { + ($new_size-$old_size)*($tline-$new_line)/$new_size + }] + } else { + set line_shift [expr {$new_size-$old_size}] + } + + set r_orig_line [expr {$r_orig_line - $line_shift}] + } + } + } + + if {[eof $fd]} { + close $fd; + set current_fd {} + + _load_new_commit $this \ + $cparent \ + $new_path \ + [list $r_orig_line] + } +} ifdeleted { catch {close $fd} } + method _show_tooltip {cur_w pos} { if {$tooltip_wm ne {}} { _open_tooltip $this $cur_w @@ -939,6 +1245,18 @@ method _open_tooltip {cur_w} { $tooltip_t conf -state disabled _position_tooltip $this + + # On MacOS raising a window causes it to acquire focus. + # Tk 8.5 on MacOS seems to properly support wm transient, + # so we can safely counter the effect there. + if {$::have_tk85 && [is_MacOSX]} { + update + if {$w eq {}} { + raise . + } else { + raise $w + } + } } method _position_tooltip {} { @@ -962,7 +1280,9 @@ method _position_tooltip {} { append g $pos_y wm geometry $tooltip_wm $g - raise $tooltip_wm + if {![is_MacOSX]} { + raise $tooltip_wm + } } method _hide_tooltip {} { |