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Diffstat (limited to 'git-gui/lib/choose_repository.tcl')
| -rw-r--r-- | git-gui/lib/choose_repository.tcl | 1038 |
1 files changed, 1038 insertions, 0 deletions
diff --git a/git-gui/lib/choose_repository.tcl b/git-gui/lib/choose_repository.tcl new file mode 100644 index 0000000000..3180786158 --- /dev/null +++ b/git-gui/lib/choose_repository.tcl @@ -0,0 +1,1038 @@ +# git-gui Git repository chooser +# Copyright (C) 2007 Shawn Pearce + +class choose_repository { + +field top +field w +field w_body ; # Widget holding the center content +field w_next ; # Next button +field w_quit ; # Quit button +field o_cons ; # Console object (if active) +field w_types ; # List of type buttons in clone +field w_recentlist ; # Listbox containing recent repositories +field w_localpath ; # Entry widget bound to local_path + +field done 0 ; # Finished picking the repository? +field local_path {} ; # Where this repository is locally +field origin_url {} ; # Where we are cloning from +field origin_name origin ; # What we shall call 'origin' +field clone_type hardlink ; # Type of clone to construct +field readtree_err ; # Error output from read-tree (if any) +field sorted_recent ; # recent repositories (sorted) + +constructor pick {} { + global M1T M1B + + make_toplevel top w + wm title $top [mc "Git Gui"] + + if {$top eq {.}} { + menu $w.mbar -tearoff 0 + $top configure -menu $w.mbar + + set m_repo $w.mbar.repository + $w.mbar add cascade \ + -label [mc Repository] \ + -menu $m_repo + menu $m_repo + + if {[is_MacOSX]} { + $w.mbar add cascade -label Apple -menu .mbar.apple + menu $w.mbar.apple + $w.mbar.apple add command \ + -label [mc "About %s" [appname]] \ + -command do_about + } else { + $w.mbar add cascade -label [mc Help] -menu $w.mbar.help + menu $w.mbar.help + $w.mbar.help add command \ + -label [mc "About %s" [appname]] \ + -command do_about + } + + wm protocol $top WM_DELETE_WINDOW exit + bind $top <$M1B-q> exit + bind $top <$M1B-Q> exit + bind $top <Key-Escape> exit + } else { + wm geometry $top "+[winfo rootx .]+[winfo rooty .]" + bind $top <Key-Escape> [list destroy $top] + set m_repo {} + } + + pack [git_logo $w.git_logo] -side left -fill y -padx 10 -pady 10 + + set w_body $w.body + set opts $w_body.options + frame $w_body + text $opts \ + -cursor $::cursor_ptr \ + -relief flat \ + -background [$w_body cget -background] \ + -wrap none \ + -spacing1 5 \ + -width 50 \ + -height 3 + pack $opts -anchor w -fill x + + $opts tag conf link_new -foreground blue -underline 1 + $opts tag bind link_new <1> [cb _next new] + $opts insert end [mc "Create New Repository"] link_new + $opts insert end "\n" + if {$m_repo ne {}} { + $m_repo add command \ + -command [cb _next new] \ + -accelerator $M1T-N \ + -label [mc "New..."] + bind $top <$M1B-n> [cb _next new] + bind $top <$M1B-N> [cb _next new] + } + + $opts tag conf link_clone -foreground blue -underline 1 + $opts tag bind link_clone <1> [cb _next clone] + $opts insert end [mc "Clone Existing Repository"] link_clone + $opts insert end "\n" + if {$m_repo ne {}} { + $m_repo add command \ + -command [cb _next clone] \ + -accelerator $M1T-C \ + -label [mc "Clone..."] + bind $top <$M1B-c> [cb _next clone] + bind $top <$M1B-C> [cb _next clone] + } + + $opts tag conf link_open -foreground blue -underline 1 + $opts tag bind link_open <1> [cb _next open] + $opts insert end [mc "Open Existing Repository"] link_open + $opts insert end "\n" + if {$m_repo ne {}} { + $m_repo add command \ + -command [cb _next open] \ + -accelerator $M1T-O \ + -label [mc "Open..."] + bind $top <$M1B-o> [cb _next open] + bind $top <$M1B-O> [cb _next open] + } + + $opts conf -state disabled + + set sorted_recent [_get_recentrepos] + if {[llength $sorted_recent] > 0} { + if {$m_repo ne {}} { + $m_repo add separator + $m_repo add command \ + -state disabled \ + -label [mc "Recent Repositories"] + } + + label $w_body.space + label $w_body.recentlabel \ + -anchor w \ + -text [mc "Open Recent Repository:"] + set w_recentlist $w_body.recentlist + text $w_recentlist \ + -cursor $::cursor_ptr \ + -relief flat \ + -background [$w_body.recentlabel cget -background] \ + -wrap none \ + -width 50 \ + -height 10 + $w_recentlist tag conf link \ + -foreground blue \ + -underline 1 + set home $::env(HOME) + if {[is_Cygwin]} { + set home [exec cygpath --windows --absolute $home] + } + set home "[file normalize $home]/" + set hlen [string length $home] + foreach p $sorted_recent { + set path $p + if {[string equal -length $hlen $home $p]} { + set p "~/[string range $p $hlen end]" + } + regsub -all "\n" $p "\\n" p + $w_recentlist insert end $p link + $w_recentlist insert end "\n" + + if {$m_repo ne {}} { + $m_repo add command \ + -command [cb _open_recent_path $path] \ + -label " $p" + } + } + $w_recentlist conf -state disabled + $w_recentlist tag bind link <1> [cb _open_recent %x,%y] + pack $w_body.space -anchor w -fill x + pack $w_body.recentlabel -anchor w -fill x + pack $w_recentlist -anchor w -fill x + } + pack $w_body -fill x -padx 10 -pady 10 + + frame $w.buttons + set w_next $w.buttons.next + set w_quit $w.buttons.quit + button $w_quit \ + -text [mc "Quit"] \ + -command exit + pack $w_quit -side right -padx 5 + pack $w.buttons -side bottom -fill x -padx 10 -pady 10 + + if {$m_repo ne {}} { + $m_repo add separator + $m_repo add command \ + -label [mc Quit] \ + -command exit \ + -accelerator $M1T-Q + } + + bind $top <Return> [cb _invoke_next] + bind $top <Visibility> " + [cb _center] + grab $top + focus $top + bind $top <Visibility> {} + " + wm deiconify $top + tkwait variable @done + + if {$top eq {.}} { + eval destroy [winfo children $top] + } +} + +proc _home {} { + if {[catch {set h $::env(HOME)}] + || ![file isdirectory $h]} { + set h . + } + return $h +} + +method _center {} { + set nx [winfo reqwidth $top] + set ny [winfo reqheight $top] + set rx [expr {([winfo screenwidth $top] - $nx) / 3}] + set ry [expr {([winfo screenheight $top] - $ny) / 3}] + wm geometry $top [format {+%d+%d} $rx $ry] +} + +method _invoke_next {} { + if {[winfo exists $w_next]} { + uplevel #0 [$w_next cget -command] + } +} + +proc _get_recentrepos {} { + set recent [list] + foreach p [get_config gui.recentrepo] { + if {[_is_git [file join $p .git]]} { + lappend recent $p + } + } + return [lsort $recent] +} + +proc _unset_recentrepo {p} { + regsub -all -- {([()\[\]{}\.^$+*?\\])} $p {\\\1} p + git config --global --unset gui.recentrepo "^$p\$" +} + +proc _append_recentrepos {path} { + set path [file normalize $path] + set recent [get_config gui.recentrepo] + + if {[lindex $recent end] eq $path} { + return + } + + set i [lsearch $recent $path] + if {$i >= 0} { + _unset_recentrepo $path + set recent [lreplace $recent $i $i] + } + + lappend recent $path + git config --global --add gui.recentrepo $path + + while {[llength $recent] > 10} { + _unset_recentrepo [lindex $recent 0] + set recent [lrange $recent 1 end] + } +} + +method _open_recent {xy} { + set id [lindex [split [$w_recentlist index @$xy] .] 0] + set local_path [lindex $sorted_recent [expr {$id - 1}]] + _do_open2 $this +} + +method _open_recent_path {p} { + set local_path $p + _do_open2 $this +} + +method _next {action} { + destroy $w_body + if {![winfo exists $w_next]} { + button $w_next -default active + pack $w_next -side right -padx 5 -before $w_quit + } + _do_$action $this +} + +method _write_local_path {args} { + if {$local_path eq {}} { + $w_next conf -state disabled + } else { + $w_next conf -state normal + } +} + +method _git_init {} { + if {[catch {file mkdir $local_path} err]} { + error_popup [strcat \ + [mc "Failed to create repository %s:" $local_path] \ + "\n\n$err"] + return 0 + } + + if {[catch {cd $local_path} err]} { + error_popup [strcat \ + [mc "Failed to create repository %s:" $local_path] \ + "\n\n$err"] + return 0 + } + + if {[catch {git init} err]} { + error_popup [strcat \ + [mc "Failed to create repository %s:" $local_path] \ + "\n\n$err"] + return 0 + } + + _append_recentrepos [pwd] + set ::_gitdir .git + set ::_prefix {} + return 1 +} + +proc _is_git {path} { + if {[file exists [file join $path HEAD]] + && [file exists [file join $path objects]] + && [file exists [file join $path config]]} { + return 1 + } + if {[is_Cygwin]} { + if {[file exists [file join $path HEAD]] + && [file exists [file join $path objects.lnk]] + && [file exists [file join $path config.lnk]]} { + return 1 + } + } + return 0 +} + +proc _objdir {path} { + set objdir [file join $path .git objects] + if {[file isdirectory $objdir]} { + return $objdir + } + + set objdir [file join $path objects] + if {[file isdirectory $objdir]} { + return $objdir + } + + if {[is_Cygwin]} { + set objdir [file join $path .git objects.lnk] + if {[file isfile $objdir]} { + return [win32_read_lnk $objdir] + } + + set objdir [file join $path objects.lnk] + if {[file isfile $objdir]} { + return [win32_read_lnk $objdir] + } + } + + return {} +} + +###################################################################### +## +## Create New Repository + +method _do_new {} { + $w_next conf \ + -state disabled \ + -command [cb _do_new2] \ + -text [mc "Create"] + + frame $w_body + label $w_body.h \ + -font font_uibold \ + -text [mc "Create New Repository"] + pack $w_body.h -side top -fill x -pady 10 + pack $w_body -fill x -padx 10 + + frame $w_body.where + label $w_body.where.l -text [mc "Directory:"] + entry $w_body.where.t \ + -textvariable @local_path \ + -font font_diff \ + -width 50 + button $w_body.where.b \ + -text [mc "Browse"] \ + -command [cb _new_local_path] + set w_localpath $w_body.where.t + + grid $w_body.where.l $w_body.where.t $w_body.where.b -sticky ew + pack $w_body.where -fill x + + trace add variable @local_path write [cb _write_local_path] + bind $w_body.h <Destroy> [list trace remove variable @local_path write [cb _write_local_path]] + update + focus $w_body.where.t +} + +method _new_local_path {} { + if {$local_path ne {}} { + set p [file dirname $local_path] + } else { + set p [_home] + } + + set p [tk_chooseDirectory \ + -initialdir $p \ + -parent $top \ + -title [mc "Git Repository"] \ + -mustexist false] + if {$p eq {}} return + + set p [file normalize $p] + if {![_new_ok $p]} { + return + } + set local_path $p + $w_localpath icursor end +} + +method _do_new2 {} { + if {![_new_ok $local_path]} { + return + } + if {![_git_init $this]} { + return + } + set done 1 +} + +proc _new_ok {p} { + if {[file isdirectory $p]} { + if {[_is_git [file join $p .git]]} { + error_popup [mc "Directory %s already exists." $p] + return 0 + } + } elseif {[file exists $p]} { + error_popup [mc "File %s already exists." $p] + return 0 + } + return 1 +} + +###################################################################### +## +## Clone Existing Repository + +method _do_clone {} { + $w_next conf \ + -state disabled \ + -command [cb _do_clone2] \ + -text [mc "Clone"] + + frame $w_body + label $w_body.h \ + -font font_uibold \ + -text [mc "Clone Existing Repository"] + pack $w_body.h -side top -fill x -pady 10 + pack $w_body -fill x -padx 10 + + set args $w_body.args + frame $w_body.args + pack $args -fill both + + label $args.origin_l -text [mc "URL:"] + entry $args.origin_t \ + -textvariable @origin_url \ + -font font_diff \ + -width 50 + button $args.origin_b \ + -text [mc "Browse"] \ + -command [cb _open_origin] + grid $args.origin_l $args.origin_t $args.origin_b -sticky ew + + label $args.where_l -text [mc "Directory:"] + entry $args.where_t \ + -textvariable @local_path \ + -font font_diff \ + -width 50 + button $args.where_b \ + -text [mc "Browse"] \ + -command [cb _new_local_path] + grid $args.where_l $args.where_t $args.where_b -sticky ew + set w_localpath $args.where_t + + label $args.type_l -text [mc "Clone Type:"] + frame $args.type_f + set w_types [list] + lappend w_types [radiobutton $args.type_f.hardlink \ + -state disabled \ + -anchor w \ + -text [mc "Standard (Fast, Semi-Redundant, Hardlinks)"] \ + -variable @clone_type \ + -value hardlink] + lappend w_types [radiobutton $args.type_f.full \ + -state disabled \ + -anchor w \ + -text [mc "Full Copy (Slower, Redundant Backup)"] \ + -variable @clone_type \ + -value full] + lappend w_types [radiobutton $args.type_f.shared \ + -state disabled \ + -anchor w \ + -text [mc "Shared (Fastest, Not Recommended, No Backup)"] \ + -variable @clone_type \ + -value shared] + foreach r $w_types { + pack $r -anchor w + } + grid $args.type_l $args.type_f -sticky new + + grid columnconfigure $args 1 -weight 1 + + trace add variable @local_path write [cb _update_clone] + trace add variable @origin_url write [cb _update_clone] + bind $w_body.h <Destroy> " + [list trace remove variable @local_path write [cb _update_clone]] + [list trace remove variable @origin_url write [cb _update_clone]] + " + update + focus $args.origin_t +} + +method _open_origin {} { + if {$origin_url ne {} && [file isdirectory $origin_url]} { + set p $origin_url + } else { + set p [_home] + } + + set p [tk_chooseDirectory \ + -initialdir $p \ + -parent $top \ + -title [mc "Git Repository"] \ + -mustexist true] + if {$p eq {}} return + + set p [file normalize $p] + if {![_is_git [file join $p .git]] && ![_is_git $p]} { + error_popup [mc "Not a Git repository: %s" [file tail $p]] + return + } + set origin_url $p +} + +method _update_clone {args} { + if {$local_path ne {} && $origin_url ne {}} { + $w_next conf -state normal + } else { + $w_next conf -state disabled + } + + if {$origin_url ne {} && + ( [_is_git [file join $origin_url .git]] + || [_is_git $origin_url])} { + set e normal + if {[[lindex $w_types 0] cget -state] eq {disabled}} { + set clone_type hardlink + } + } else { + set e disabled + set clone_type full + } + + foreach r $w_types { + $r conf -state $e + } +} + +method _do_clone2 {} { + if {[file isdirectory $origin_url]} { + set origin_url [file normalize $origin_url] + } + + if {$clone_type eq {hardlink} && ![file isdirectory $origin_url]} { + error_popup [mc "Standard only available for local repository."] + return + } + if {$clone_type eq {shared} && ![file isdirectory $origin_url]} { + error_popup [mc "Shared only available for local repository."] + return + } + + if {$clone_type eq {hardlink} || $clone_type eq {shared}} { + set objdir [_objdir $origin_url] + if {$objdir eq {}} { + error_popup [mc "Not a Git repository: %s" [file tail $origin_url]] + return + } + } + + set giturl $origin_url + if {[is_Cygwin] && [file isdirectory $giturl]} { + set giturl [exec cygpath --unix --absolute $giturl] + if {$clone_type eq {shared}} { + set objdir [exec cygpath --unix --absolute $objdir] + } + } + + if {[file exists $local_path]} { + error_popup [mc "Location %s already exists." $local_path] + return + } + + if {![_git_init $this]} return + set local_path [pwd] + + if {[catch { + git config remote.$origin_name.url $giturl + git config remote.$origin_name.fetch +refs/heads/*:refs/remotes/$origin_name/* + } err]} { + error_popup [strcat [mc "Failed to configure origin"] "\n\n$err"] + return + } + + destroy $w_body $w_next + + switch -exact -- $clone_type { + hardlink { + set o_cons [status_bar::two_line $w_body] + pack $w_body -fill x -padx 10 -pady 10 + + $o_cons start \ + [mc "Counting objects"] \ + [mc "buckets"] + update + + if {[file exists [file join $objdir info alternates]]} { + set pwd [pwd] + if {[catch { + file mkdir [gitdir objects info] + set f_in [open [file join $objdir info alternates] r] + set f_cp [open [gitdir objects info alternates] w] + fconfigure $f_in -translation binary -encoding binary + fconfigure $f_cp -translation binary -encoding binary + cd $objdir + while {[gets $f_in line] >= 0} { + if {[is_Cygwin]} { + puts $f_cp [exec cygpath --unix --absolute $line] + } else { + puts $f_cp [file normalize $line] + } + } + close $f_in + close $f_cp + cd $pwd + } err]} { + catch {cd $pwd} + _clone_failed $this [mc "Unable to copy objects/info/alternates: %s" $err] + return + } + } + + set tolink [list] + set buckets [glob \ + -tails \ + -nocomplain \ + -directory [file join $objdir] ??] + set bcnt [expr {[llength $buckets] + 2}] + set bcur 1 + $o_cons update $bcur $bcnt + update + + file mkdir [file join .git objects pack] + foreach i [glob -tails -nocomplain \ + -directory [file join $objdir pack] *] { + lappend tolink [file join pack $i] + } + $o_cons update [incr bcur] $bcnt + update + + foreach i $buckets { + file mkdir [file join .git objects $i] + foreach j [glob -tails -nocomplain \ + -directory [file join $objdir $i] *] { + lappend tolink [file join $i $j] + } + $o_cons update [incr bcur] $bcnt + update + } + $o_cons stop + + if {$tolink eq {}} { + info_popup [strcat \ + [mc "Nothing to clone from %s." $origin_url] \ + "\n" \ + [mc "The 'master' branch has not been initialized."] \ + ] + destroy $w_body + set done 1 + return + } + + set i [lindex $tolink 0] + if {[catch { + file link -hard \ + [file join .git objects $i] \ + [file join $objdir $i] + } err]} { + info_popup [mc "Hardlinks are unavailable. Falling back to copying."] + set i [_copy_files $this $objdir $tolink] + } else { + set i [_link_files $this $objdir [lrange $tolink 1 end]] + } + if {!$i} return + + destroy $w_body + } + full { + set o_cons [console::embed \ + $w_body \ + [mc "Cloning from %s" $origin_url]] + pack $w_body -fill both -expand 1 -padx 10 + $o_cons exec \ + [list git fetch --no-tags -k $origin_name] \ + [cb _do_clone_tags] + } + shared { + set fd [open [gitdir objects info alternates] w] + fconfigure $fd -translation binary + puts $fd $objdir + close $fd + } + } + + if {$clone_type eq {hardlink} || $clone_type eq {shared}} { + if {![_clone_refs $this]} return + set pwd [pwd] + if {[catch { + cd $origin_url + set HEAD [git rev-parse --verify HEAD^0] + } err]} { + _clone_failed $this [mc "Not a Git repository: %s" [file tail $origin_url]] + return 0 + } + cd $pwd + _do_clone_checkout $this $HEAD + } +} + +method _copy_files {objdir tocopy} { + $o_cons start \ + [mc "Copying objects"] \ + [mc "KiB"] + set tot 0 + set cmp 0 + foreach p $tocopy { + incr tot [file size [file join $objdir $p]] + } + foreach p $tocopy { + if {[catch { + set f_in [open [file join $objdir $p] r] + set f_cp [open [file join .git objects $p] w] + fconfigure $f_in -translation binary -encoding binary + fconfigure $f_cp -translation binary -encoding binary + + while {![eof $f_in]} { + incr cmp [fcopy $f_in $f_cp -size 16384] + $o_cons update \ + [expr {$cmp / 1024}] \ + [expr {$tot / 1024}] + update + } + + close $f_in + close $f_cp + } err]} { + _clone_failed $this [mc "Unable to copy object: %s" $err] + return 0 + } + } + return 1 +} + +method _link_files {objdir tolink} { + set total [llength $tolink] + $o_cons start \ + [mc "Linking objects"] \ + [mc "objects"] + for {set i 0} {$i < $total} {} { + set p [lindex $tolink $i] + if {[catch { + file link -hard \ + [file join .git objects $p] \ + [file join $objdir $p] + } err]} { + _clone_failed $this [mc "Unable to hardlink object: %s" $err] + return 0 + } + + incr i + if {$i % 5 == 0} { + $o_cons update $i $total + update + } + } + return 1 +} + +method _clone_refs {} { + set pwd [pwd] + if {[catch {cd $origin_url} err]} { + error_popup [mc "Not a Git repository: %s" [file tail $origin_url]] + return 0 + } + set fd_in [git_read for-each-ref \ + --tcl \ + {--format=list %(refname) %(objectname) %(*objectname)}] + cd $pwd + + set fd [open [gitdir packed-refs] w] + fconfigure $fd -translation binary + puts $fd "# pack-refs with: peeled" + while {[gets $fd_in line] >= 0} { + set line [eval $line] + set refn [lindex $line 0] + set robj [lindex $line 1] + set tobj [lindex $line 2] + + if {[regsub ^refs/heads/ $refn \ + "refs/remotes/$origin_name/" refn]} { + puts $fd "$robj $refn" + } elseif {[string match refs/tags/* $refn]} { + puts $fd "$robj $refn" + if {$tobj ne {}} { + puts $fd "^$tobj" + } + } + } + close $fd_in + close $fd + return 1 +} + +method _do_clone_tags {ok} { + if {$ok} { + $o_cons exec \ + [list git fetch --tags -k $origin_name] \ + [cb _do_clone_HEAD] + } else { + $o_cons done $ok + _clone_failed $this [mc "Cannot fetch branches and objects. See console output for details."] + } +} + +method _do_clone_HEAD {ok} { + if {$ok} { + $o_cons exec \ + [list git fetch $origin_name HEAD] \ + [cb _do_clone_full_end] + } else { + $o_cons done $ok + _clone_failed $this [mc "Cannot fetch tags. See console output for details."] + } +} + +method _do_clone_full_end {ok} { + $o_cons done $ok + + if {$ok} { + destroy $w_body + + set HEAD {} + if {[file exists [gitdir FETCH_HEAD]]} { + set fd [open [gitdir FETCH_HEAD] r] + while {[gets $fd line] >= 0} { + if {[regexp "^(.{40})\t\t" $line line HEAD]} { + break + } + } + close $fd + } + + catch {git pack-refs} + _do_clone_checkout $this $HEAD + } else { + _clone_failed $this [mc "Cannot determine HEAD. See console output for details."] + } +} + +method _clone_failed {{why {}}} { + if {[catch {file delete -force $local_path} err]} { + set why [strcat \ + $why \ + "\n\n" \ + [mc "Unable to cleanup %s" $local_path] \ + "\n\n" \ + $err] + } + if {$why ne {}} { + update + error_popup [strcat [mc "Clone failed."] "\n" $why] + } +} + +method _do_clone_checkout {HEAD} { + if {$HEAD eq {}} { + info_popup [strcat \ + [mc "No default branch obtained."] \ + "\n" \ + [mc "The 'master' branch has not been initialized."] \ + ] + set done 1 + return + } + if {[catch { + git update-ref HEAD $HEAD^0 + } err]} { + info_popup [strcat \ + [mc "Cannot resolve %s as a commit." $HEAD^0] \ + "\n $err" \ + "\n" \ + [mc "The 'master' branch has not been initialized."] \ + ] + set done 1 + return + } + + set o_cons [status_bar::two_line $w_body] + pack $w_body -fill x -padx 10 -pady 10 + $o_cons start \ + [mc "Creating working directory"] \ + [mc "files"] + + set readtree_err {} + set fd [git_read --stderr read-tree \ + -m \ + -u \ + -v \ + HEAD \ + HEAD \ + ] + fconfigure $fd -blocking 0 -translation binary + fileevent $fd readable [cb _readtree_wait $fd] +} + +method _readtree_wait {fd} { + set buf [read $fd] + $o_cons update_meter $buf + append readtree_err $buf + + fconfigure $fd -blocking 1 + if {![eof $fd]} { + fconfigure $fd -blocking 0 + return + } + + if {[catch {close $fd}]} { + set err $readtree_err + regsub {^fatal: } $err {} err + error_popup [strcat \ + [mc "Initial file checkout failed."] \ + "\n\n$err"] + return + } + + set done 1 +} + +###################################################################### +## +## Open Existing Repository + +method _do_open {} { + $w_next conf \ + -state disabled \ + -command [cb _do_open2] \ + -text [mc "Open"] + + frame $w_body + label $w_body.h \ + -font font_uibold \ + -text [mc "Open Existing Repository"] + pack $w_body.h -side top -fill x -pady 10 + pack $w_body -fill x -padx 10 + + frame $w_body.where + label $w_body.where.l -text [mc "Repository:"] + entry $w_body.where.t \ + -textvariable @local_path \ + -font font_diff \ + -width 50 + button $w_body.where.b \ + -text [mc "Browse"] \ + -command [cb _open_local_path] + + grid $w_body.where.l $w_body.where.t $w_body.where.b -sticky ew + pack $w_body.where -fill x + + trace add variable @local_path write [cb _write_local_path] + bind $w_body.h <Destroy> [list trace remove variable @local_path write [cb _write_local_path]] + update + focus $w_body.where.t +} + +method _open_local_path {} { + if {$local_path ne {}} { + set p $local_path + } else { + set p [_home] + } + + set p [tk_chooseDirectory \ + -initialdir $p \ + -parent $top \ + -title [mc "Git Repository"] \ + -mustexist true] + if {$p eq {}} return + + set p [file normalize $p] + if {![_is_git [file join $p .git]]} { + error_popup [mc "Not a Git repository: %s" [file tail $p]] + return + } + set local_path $p +} + +method _do_open2 {} { + if {![_is_git [file join $local_path .git]]} { + error_popup [mc "Not a Git repository: %s" [file tail $local_path]] + return + } + + if {[catch {cd $local_path} err]} { + error_popup [strcat \ + [mc "Failed to open repository %s:" $local_path] \ + "\n\n$err"] + return + } + + _append_recentrepos [pwd] + set ::_gitdir .git + set ::_prefix {} + set done 1 +} + +} |