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Diffstat (limited to 'git-gui/git-gui.sh')
| -rwxr-xr-x | git-gui/git-gui.sh | 3464 |
1 files changed, 3464 insertions, 0 deletions
diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh new file mode 100755 index 000000000..8a4b42dbd --- /dev/null +++ b/git-gui/git-gui.sh @@ -0,0 +1,3464 @@ +#!/bin/sh +# Tcl ignores the next line -*- tcl -*- \ + if test "z$*" = zversion \ + || test "z$*" = z--version; \ + then \ + echo 'git-gui version @@GITGUI_VERSION@@'; \ + exit; \ + fi; \ + argv0=$0; \ + exec wish "$argv0" -- "$@" + +set appvers {@@GITGUI_VERSION@@} +set copyright [encoding convertfrom utf-8 { +Copyright © 2006, 2007 Shawn Pearce, et. al. + +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}] + +###################################################################### +## +## Tcl/Tk sanity check + +if {[catch {package require Tcl 8.4} err] + || [catch {package require Tk 8.4} err] +} { + catch {wm withdraw .} + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "git-gui: fatal error"] \ + -message $err + exit 1 +} + +catch {rename send {}} ; # What an evil concept... + +###################################################################### +## +## locate our library + +set oguilib {@@GITGUI_LIBDIR@@} +set oguirel {@@GITGUI_RELATIVE@@} +if {$oguirel eq {1}} { + set oguilib [file dirname [file normalize $argv0]] + if {[file tail $oguilib] eq {git-core}} { + set oguilib [file dirname $oguilib] + } + set oguilib [file dirname $oguilib] + set oguilib [file join $oguilib share git-gui lib] + set oguimsg [file join $oguilib msgs] +} elseif {[string match @@* $oguirel]} { + set oguilib [file join [file dirname [file normalize $argv0]] lib] + set oguimsg [file join [file dirname [file normalize $argv0]] po] +} else { + set oguimsg [file join $oguilib msgs] +} +unset oguirel + +###################################################################### +## +## enable verbose loading? + +if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} { + unset _verbose + rename auto_load real__auto_load + proc auto_load {name args} { + puts stderr "auto_load $name" + return [uplevel 1 real__auto_load $name $args] + } + rename source real__source + proc source {name} { + puts stderr "source $name" + uplevel 1 real__source $name + } +} + +###################################################################### +## +## Internationalization (i18n) through msgcat and gettext. See +## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html + +package require msgcat + +proc _mc_trim {fmt} { + set cmk [string first @@ $fmt] + if {$cmk > 0} { + return [string range $fmt 0 [expr {$cmk - 1}]] + } + return $fmt +} + +proc mc {en_fmt args} { + set fmt [_mc_trim [::msgcat::mc $en_fmt]] + if {[catch {set msg [eval [list format $fmt] $args]} err]} { + set msg [eval [list format [_mc_trim $en_fmt]] $args] + } + return $msg +} + +proc strcat {args} { + return [join $args {}] +} + +::msgcat::mcload $oguimsg +unset oguimsg + +###################################################################### +## +## read only globals + +set _appname {Git Gui} +set _gitdir {} +set _gitexec {} +set _reponame {} +set _iscygwin {} +set _search_path {} + +set _trace [lsearch -exact $argv --trace] +if {$_trace >= 0} { + set argv [lreplace $argv $_trace $_trace] + set _trace 1 +} else { + set _trace 0 +} + +proc appname {} { + global _appname + return $_appname +} + +proc gitdir {args} { + global _gitdir + if {$args eq {}} { + return $_gitdir + } + return [eval [list file join $_gitdir] $args] +} + +proc gitexec {args} { + global _gitexec + if {$_gitexec eq {}} { + if {[catch {set _gitexec [git --exec-path]} err]} { + error "Git not installed?\n\n$err" + } + if {[is_Cygwin]} { + set _gitexec [exec cygpath \ + --windows \ + --absolute \ + $_gitexec] + } else { + set _gitexec [file normalize $_gitexec] + } + } + if {$args eq {}} { + return $_gitexec + } + return [eval [list file join $_gitexec] $args] +} + +proc reponame {} { + return $::_reponame +} + +proc is_MacOSX {} { + if {[tk windowingsystem] eq {aqua}} { + return 1 + } + return 0 +} + +proc is_Windows {} { + if {$::tcl_platform(platform) eq {windows}} { + return 1 + } + return 0 +} + +proc is_Cygwin {} { + global _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 { + gui.recentrepo - + 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 get_config {name} { + global repo_config + if {[catch {set v $repo_config($name)}]} { + return {} + } else { + return $v + } +} + +###################################################################### +## +## handy utils + +proc _trace_exec {cmd} { + if {!$::_trace} return + set d {} + foreach v $cmd { + if {$d ne {}} { + append d { } + } + if {[regexp {[ \t\r\n'"$?*]} $v]} { + set v [sq $v] + } + append d $v + } + puts stderr $d +} + +proc _git_cmd {name} { + global _git_cmd_path + + if {[catch {set v $_git_cmd_path($name)}]} { + switch -- $name { + version - + --version - + --exec-path { return [list $::_git $name] } + } + + set p [gitexec git-$name$::_search_exe] + if {[file exists $p]} { + set v [list $p] + } elseif {[is_Windows] && [file exists [gitexec git-$name]]} { + # Try to determine what sort of magic will make + # git-$name go and do its thing, because native + # Tcl on Windows doesn't know it. + # + set p [gitexec git-$name] + set f [open $p r] + set s [gets $f] + close $f + + switch -glob -- [lindex $s 0] { + #!*sh { set i sh } + #!*perl { set i perl } + #!*python { set i python } + default { error "git-$name is not supported: $s" } + } + + upvar #0 _$i interp + if {![info exists interp]} { + set interp [_which $i] + } + if {$interp eq {}} { + error "git-$name requires $i (not in PATH)" + } + set v [concat [list $interp] [lrange $s 1 end] [list $p]] + } else { + # Assume it is builtin to git somehow and we + # aren't actually able to see a file for it. + # + set v [list $::_git $name] + } + set _git_cmd_path($name) $v + } + return $v +} + +proc _which {what args} { + global env _search_exe _search_path + + if {$_search_path eq {}} { + if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} { + set _search_path [split [exec cygpath \ + --windows \ + --path \ + --absolute \ + $env(PATH)] {;}] + set _search_exe .exe + } elseif {[is_Windows]} { + set gitguidir [file dirname [info script]] + regsub -all ";" $gitguidir "\\;" gitguidir + set env(PATH) "$gitguidir;$env(PATH)" + set _search_path [split $env(PATH) {;}] + set _search_exe .exe + } else { + set _search_path [split $env(PATH) :] + set _search_exe {} + } + } + + if {[is_Windows] && [lsearch -exact $args -script] >= 0} { + set suffix {} + } else { + set suffix $_search_exe + } + + foreach p $_search_path { + set p [file join $p $what$suffix] + if {[file exists $p]} { + return [file normalize $p] + } + } + return {} +} + +proc _lappend_nice {cmd_var} { + global _nice + upvar $cmd_var cmd + + if {![info exists _nice]} { + set _nice [_which nice] + } + if {$_nice ne {}} { + lappend cmd $_nice + } +} + +proc git {args} { + set opt [list] + + while {1} { + switch -- [lindex $args 0] { + --nice { + _lappend_nice opt + } + + default { + break + } + + } + + set args [lrange $args 1 end] + } + + set cmdp [_git_cmd [lindex $args 0]] + set args [lrange $args 1 end] + + _trace_exec [concat $opt $cmdp $args] + set result [eval exec $opt $cmdp $args] + if {$::_trace} { + puts stderr "< $result" + } + return $result +} + +proc _open_stdout_stderr {cmd} { + _trace_exec $cmd + if {[catch { + set fd [open [concat [list | ] $cmd] r] + } err]} { + if { [lindex $cmd end] eq {2>@1} + && $err eq {can not find channel named "1"} + } { + # Older versions of Tcl 8.4 don't have this 2>@1 IO + # redirect operator. Fallback to |& cat for those. + # The command was not actually started, so its safe + # to try to start it a second time. + # + set fd [open [concat \ + [list | ] \ + [lrange $cmd 0 end-1] \ + [list |& cat] \ + ] r] + } else { + error $err + } + } + fconfigure $fd -eofchar {} + return $fd +} + +proc git_read {args} { + set opt [list] + + while {1} { + switch -- [lindex $args 0] { + --nice { + _lappend_nice opt + } + + --stderr { + lappend args 2>@1 + } + + default { + break + } + + } + + set args [lrange $args 1 end] + } + + set cmdp [_git_cmd [lindex $args 0]] + set args [lrange $args 1 end] + + return [_open_stdout_stderr [concat $opt $cmdp $args]] +} + +proc git_write {args} { + set opt [list] + + while {1} { + switch -- [lindex $args 0] { + --nice { + _lappend_nice opt + } + + default { + break + } + + } + + set args [lrange $args 1 end] + } + + set cmdp [_git_cmd [lindex $args 0]] + set args [lrange $args 1 end] + + _trace_exec [concat $opt $cmdp $args] + return [open [concat [list | ] $opt $cmdp $args] w] +} + +proc githook_read {hook_name args} { + set pchook [gitdir hooks $hook_name] + lappend args 2>@1 + + # On Windows [file executable] might lie so we need to ask + # the shell if the hook is executable. Yes that's annoying. + # + if {[is_Windows]} { + upvar #0 _sh interp + if {![info exists interp]} { + set interp [_which sh] + } + if {$interp eq {}} { + error "hook execution requires sh (not in PATH)" + } + + set scr {if test -x "$1";then exec "$@";fi} + set sh_c [list $interp -c $scr $interp $pchook] + return [_open_stdout_stderr [concat $sh_c $args]] + } + + if {[file executable $pchook]} { + return [_open_stdout_stderr [concat [list $pchook] $args]] + } + + return {} +} + +proc kill_file_process {fd} { + set process [pid $fd] + + catch { + if {[is_Windows]} { + # Use a Cygwin-specific flag to allow killing + # native Windows processes + exec kill -f $process + } else { + exec kill $process + } + } +} + +proc gitattr {path attr default} { + if {[catch {set r [git check-attr $attr -- $path]}]} { + set r unspecified + } else { + set r [join [lrange [split $r :] 2 end] :] + regsub {^ } $r {} r + } + if {$r eq {unspecified}} { + return $default + } + return $r +} + +proc sq {value} { + regsub -all ' $value "'\\''" value + return "'$value'" +} + +proc load_current_branch {} { + global current_branch is_detached + + set fd [open [gitdir HEAD] r] + if {[gets $fd ref] < 1} { + set ref {} + } + close $fd + + set pfx {ref: refs/heads/} + set len [string length $pfx] + if {[string equal -length $len $pfx $ref]} { + # We're on a branch. It might not exist. But + # HEAD looks good enough to be a branch. + # + set current_branch [string range $ref $len end] + set is_detached 0 + } else { + # Assume this is a detached head. + # + set current_branch HEAD + set is_detached 1 + } +} + +auto_load tk_optionMenu +rename tk_optionMenu real__tkOptionMenu +proc tk_optionMenu {w varName args} { + set m [eval real__tkOptionMenu $w $varName $args] + $m configure -font font_ui + $w configure -font font_ui + return $m +} + +proc rmsel_tag {text} { + $text tag conf sel \ + -background [$text cget -background] \ + -foreground [$text cget -foreground] \ + -borderwidth 0 + $text tag conf in_sel -background lightgray + bind $text <Motion> break + return $text +} + +set root_exists 0 +bind . <Visibility> { + bind . <Visibility> {} + set root_exists 1 +} + +if {[is_Windows]} { + wm iconbitmap . -default $oguilib/git-gui.ico + set ::tk::AlwaysShowSelection 1 + + # Spoof an X11 display for SSH + if {![info exists env(DISPLAY)]} { + set env(DISPLAY) :9999 + } +} else { + catch { + image create photo gitlogo -width 16 -height 16 + + gitlogo put #33CC33 -to 7 0 9 2 + gitlogo put #33CC33 -to 4 2 12 4 + gitlogo put #33CC33 -to 7 4 9 6 + gitlogo put #CC3333 -to 4 6 12 8 + gitlogo put gray26 -to 4 9 6 10 + gitlogo put gray26 -to 3 10 6 12 + gitlogo put gray26 -to 8 9 13 11 + gitlogo put gray26 -to 8 11 10 12 + gitlogo put gray26 -to 11 11 13 14 + gitlogo put gray26 -to 3 12 5 14 + gitlogo put gray26 -to 5 13 + gitlogo put gray26 -to 10 13 + gitlogo put gray26 -to 4 14 12 15 + gitlogo put gray26 -to 5 15 11 16 + gitlogo redither + + wm iconphoto . -default gitlogo + } +} + +###################################################################### +## +## config defaults + +set cursor_ptr arrow +font create font_diff -family Courier -size 10 +font create font_ui +catch { + label .dummy + eval font configure font_ui [font actual [.dummy cget -font]] + destroy .dummy +} + +font create font_uiitalic +font create font_uibold +font create font_diffbold +font create font_diffitalic + +foreach class {Button Checkbutton Entry Label + Labelframe Listbox Menu Message + Radiobutton Spinbox Text} { + option add *$class.font font_ui +} +unset class + +if {[is_Windows] || [is_MacOSX]} { + option add *Menu.tearOff 0 +} + +if {[is_MacOSX]} { + set M1B M1 + set M1T Cmd +} else { + set M1B Control + set M1T Ctrl +} + +proc bind_button3 {w cmd} { + bind $w <Any-Button-3> $cmd + if {[is_MacOSX]} { + # Mac OS X sends Button-2 on right click through three-button mouse, + # or through trackpad right-clicking (two-finger touch + click). + bind $w <Any-Button-2> $cmd + bind $w <Control-Button-1> $cmd + } +} + +proc apply_config {} { + global repo_config font_descs + + foreach option $font_descs { + set name [lindex $option 0] + set font [lindex $option 1] + if {[catch { + set need_weight 1 + foreach {cn cv} $repo_config(gui.$name) { + if {$cn eq {-weight}} { + set need_weight 0 + } + font configure $font $cn $cv + } + if {$need_weight} { + font configure $font -weight normal + } + } err]} { + error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"] + } + foreach {cn cv} [font configure $font] { + font configure ${font}bold $cn $cv + font configure ${font}italic $cn $cv + } + font configure ${font}bold -weight bold + font configure ${font}italic -slant italic + } +} + +set default_config(branch.autosetupmerge) true +set default_config(merge.tool) {} +set default_config(merge.keepbackup) true +set default_config(merge.diffstat) true +set default_config(merge.summary) false +set default_config(merge.verbosity) 2 +set default_config(user.name) {} +set default_config(user.email) {} + +set default_config(gui.encoding) [encoding system] +set default_config(gui.matchtrackingbranch) false +set default_config(gui.pruneduringfetch) false +set default_config(gui.trustmtime) false +set default_config(gui.fastcopyblame) false +set default_config(gui.copyblamethreshold) 40 +set default_config(gui.blamehistoryctx) 7 +set default_config(gui.diffcontext) 5 +set default_config(gui.commitmsgwidth) 75 +set default_config(gui.newbranchtemplate) {} +set default_config(gui.spellingdictionary) {} +set default_config(gui.fontui) [font configure font_ui] +set default_config(gui.fontdiff) [font configure font_diff] +set font_descs { + {fontui font_ui {mc "Main Font"}} + {fontdiff font_diff {mc "Diff/Console Font"}} +} + +###################################################################### +## +## find git + +set _git [_which git] +if {$_git eq {}} { + catch {wm withdraw .} + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "git-gui: fatal error"] \ + -message [mc "Cannot find git in PATH."] + exit 1 +} + +###################################################################### +## +## version check + +if {[catch {set _git_version [git --version]} err]} { + catch {wm withdraw .} + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "git-gui: fatal error"] \ + -message "Cannot determine Git version: + +$err + +[appname] requires Git 1.5.0 or later." + exit 1 +} +if {![regsub {^git version } $_git_version {} _git_version]} { + catch {wm withdraw .} + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "git-gui: fatal error"] \ + -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"] + exit 1 +} + +set _real_git_version $_git_version +regsub -- {[\-\.]dirty$} $_git_version {} _git_version +regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version +regsub {\.rc[0-9]+$} $_git_version {} _git_version +regsub {\.GIT$} $_git_version {} _git_version +regsub {\.[a-zA-Z]+\.[0-9]+$} $_git_version {} _git_version + +if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} { + catch {wm withdraw .} + if {[tk_messageBox \ + -icon warning \ + -type yesno \ + -default no \ + -title "[appname]: warning" \ + -message [mc "Git version cannot be determined. + +%s claims it is version '%s'. + +%s requires at least Git 1.5.0 or later. + +Assume '%s' is version 1.5.0? +" $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} { + set _git_version 1.5.0 + } else { + exit 1 + } +} +unset _real_git_version + +proc git-version {args} { + global _git_version + + switch [llength $args] { + 0 { + return $_git_version + } + + 2 { + set op [lindex $args 0] + set vr [lindex $args 1] + set cm [package vcompare $_git_version $vr] + return [expr $cm $op 0] + } + + 4 { + set type [lindex $args 0] + set name [lindex $args 1] + set parm [lindex $args 2] + set body [lindex $args 3] + + if {($type ne {proc} && $type ne {method})} { + error "Invalid arguments to git-version" + } + if {[llength $body] < 2 || [lindex $body end-1] ne {default}} { + error "Last arm of $type $name must be default" + } + + foreach {op vr cb} [lrange $body 0 end-2] { + if {[git-version $op $vr]} { + return [uplevel [list $type $name $parm $cb]] + } + } + + return [uplevel [list $type $name $parm [lindex $body end]]] + } + + default { + error "git-version >= x" + } + + } +} + +if {[git-version < 1.5]} { + catch {wm withdraw .} + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "git-gui: fatal error"] \ + -message "[appname] requires Git 1.5.0 or later. + +You are using [git-version]: + +[git --version]" + exit 1 +} + +###################################################################### +## +## configure our library + +set idx [file join $oguilib tclIndex] +if {[catch {set fd [open $idx r]} err]} { + catch {wm withdraw .} + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "git-gui: fatal error"] \ + -message $err + exit 1 +} +if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} { + set idx [list] + while {[gets $fd n] >= 0} { + if {$n ne {} && ![string match #* $n]} { + lappend idx $n + } + } +} else { + set idx {} +} +close $fd + +if {$idx ne {}} { + set loaded [list] + foreach p $idx { + if {[lsearch -exact $loaded $p] >= 0} continue + source [file join $oguilib $p] + lappend loaded $p + } + unset loaded p +} else { + set auto_path [concat [list $oguilib] $auto_path] +} +unset -nocomplain idx fd + +###################################################################### +## +## config file parsing + +git-version proc _parse_config {arr_name args} { + >= 1.5.3 { + upvar $arr_name arr + array unset arr + set buf {} + catch { + set fd_rc [eval \ + [list git_read config] \ + $args \ + [list --null --list]] + fconfigure $fd_rc -translation binary + set buf [read $fd_rc] + close $fd_rc + } + foreach line [split $buf "\0"] { + if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} { + if {[is_many_config $name]} { + lappend arr($name) $value + } else { + set arr($name) $value + } + } + } + } + default { + upvar $arr_name arr + array unset arr + catch { + set fd_rc [eval [list git_read config --list] $args] + while {[gets $fd_rc line] >= 0} { + if {[regexp {^([^=]+)=(.*)$} $line line name value]} { + if {[is_many_config $name]} { + lappend arr($name) $value + } else { + set arr($name) $value + } + } + } + close $fd_rc + } + } +} + +proc load_config {include_global} { + global repo_config global_config system_config default_config + + if {$include_global} { + _parse_config system_config --system + _parse_config global_config --global + } + _parse_config repo_config + + foreach name [array names default_config] { + if {[catch {set v $system_config($name)}]} { + set system_config($name) $default_config($name) + } + } + foreach name [array names system_config] { + if {[catch {set v $global_config($name)}]} { + set global_config($name) $system_config($name) + } + if {[catch {set v $repo_config($name)}]} { + set repo_config($name) $system_config($name) + } + } +} + +###################################################################### +## +## feature option selection + +if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} { + unset _junk +} else { + set subcommand gui +} +if {$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 +disable_option bare + +switch -- $subcommand { +browser - +blame { + enable_option bare + + disable_option multicommit + disable_option branch + disable_option transport +} +citool { + enable_option singlecommit + enable_option retcode + + disable_option multicommit + disable_option branch + disable_option transport + + while {[llength $argv] > 0} { + set a [lindex $argv 0] + switch -- $a { + --amend { + enable_option initialamend + } + --nocommit { + enable_option nocommit + enable_option nocommitmsg + } + --commitmsg { + disable_option nocommitmsg + } + default { + break + } + } + + set argv [lrange $argv 1 end] + } +} +} + +###################################################################### +## +## execution environment + +set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}] + +# Suggest our implementation of askpass, if none is set +if {![info exists env(SSH_ASKPASS)]} { + set env(SSH_ASKPASS) [gitexec git-gui--askpass] +} + +###################################################################### +## +## repository setup + +set picked 0 +if {[catch { + set _gitdir $env(GIT_DIR) + set _prefix {} + }] + && [catch { + set _gitdir [git rev-parse --git-dir] + set _prefix [git rev-parse --show-prefix] + } err]} { + load_config 1 + apply_config + choose_repository::pick + set picked 1 +} +if {![file isdirectory $_gitdir] && [is_Cygwin]} { + catch {set _gitdir [exec cygpath --windows $_gitdir]} +} +if {![file isdirectory $_gitdir]} { + catch {wm withdraw .} + error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"] + exit 1 +} +if {$_prefix ne {}} { + regsub -all {[^/]+/} $_prefix ../ cdup + if {[catch {cd $cdup} err]} { + catch {wm withdraw .} + error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"] + exit 1 + } + unset cdup +} elseif {![is_enabled bare]} { + if {[lindex [file split $_gitdir] end] ne {.git}} { + catch {wm withdraw .} + error_popup [strcat [mc "Cannot use funny .git directory:"] "\n\n$_gitdir"] + exit 1 + } + if {[catch {cd [file dirname $_gitdir]} err]} { + catch {wm withdraw .} + error_popup [strcat [mc "No working directory"] " [file dirname $_gitdir]:\n\n$err"] + exit 1 + } +} +set _reponame [file split [file normalize $_gitdir]] +if {[lindex $_reponame end] eq {.git}} { + set _reponame [lindex $_reponame end-1] +} else { + set _reponame [lindex $_reponame end] +} + +###################################################################### +## +## global init + +set current_diff_path {} +set current_diff_side {} +set diff_actions [list] + +set HEAD {} +set PARENT {} +set MERGE_HEAD [list] +set commit_type {} +set empty_tree {} +set current_branch {} +set is_detached 0 +set current_diff_path {} +set is_3way_diff 0 +set is_conflict_diff 0 +set selected_commit_type new + +set nullid "0000000000000000000000000000000000000000" +set nullid2 "0000000000000000000000000000000000000001" + +###################################################################### +## +## task management + +set rescan_active 0 +set diff_active 0 +set last_clicked {} + +set disable_on_lock [list] +set index_lock_type none + +proc lock_index {type} { + global index_lock_type disable_on_lock + + if {$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] + + load_current_branch + if {[catch {set hd [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 [git mktree << {}] + } + return $empty_tree +} + +proc force_amend {} { + global selected_commit_type + global HEAD PARENT MERGE_HEAD commit_type + + repository_state newType newHEAD newMERGE_HEAD + set HEAD $newHEAD + set PARENT $newHEAD + set MERGE_HEAD $newMERGE_HEAD + set commit_type $newType + + set selected_commit_type amend + do_select_commit_type +} + +proc rescan {after {honor_trustmtime 1}} { + global HEAD PARENT MERGE_HEAD commit_type + global ui_index ui_workdir ui_comm + global rescan_active file_states + global repo_config + + if {$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 $newType + } + + array unset file_states + + if {!$::GITGUI_BCK_exists && + (![$ui_comm edit modified] + || [string trim [$ui_comm get 0.0 end]] eq {})} { + if {[string match amend* $commit_type]} { + } elseif {[load_message GITGUI_MSG]} { + } elseif {[run_prepare_commit_msg_hook]} { + } elseif {[load_message MERGE_MSG]} { + } elseif {[load_message SQUASH_MSG]} { + } + $ui_comm edit reset + $ui_comm edit modified false + } + + if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} { + rescan_stage2 {} $after + } else { + set rescan_active 1 + ui_status [mc "Refreshing file status..."] + set fd_rf [git_read update-index \ + -q \ + --unmerged \ + --ignore-missing \ + --refresh \ + ] + fconfigure $fd_rf -blocking 0 -translation binary + fileevent $fd_rf readable \ + [list rescan_stage2 $fd_rf $after] + } +} + +if {[is_Cygwin]} { + set is_git_info_exclude {} + proc have_info_exclude {} { + global is_git_info_exclude + + if {$is_git_info_exclude eq {}} { + if {[catch {exec test -f [gitdir info exclude]}]} { + set is_git_info_exclude 0 + } else { + set is_git_info_exclude 1 + } + } + return $is_git_info_exclude + } +} else { + proc have_info_exclude {} { + return [file readable [gitdir info exclude]] + } +} + +proc rescan_stage2 {fd after} { + global rescan_active buf_rdi buf_rdf buf_rlo + + if {$fd ne {}} { + read $fd + if {![eof $fd]} return + close $fd + } + + set ls_others [list --exclude-per-directory=.gitignore] + if {[have_info_exclude]} { + lappend ls_others "--exclude-from=[gitdir info exclude]" + } + set user_exclude [get_config core.excludesfile] + if {$user_exclude ne {} && [file readable $user_exclude]} { + lappend ls_others "--exclude-from=$user_exclude" + } + + set buf_rdi {} + set buf_rdf {} + set buf_rlo {} + + set rescan_active 3 + ui_status [mc "Scanning for modified files ..."] + set fd_di [git_read diff-index --cached -z [PARENT]] + set fd_df [git_read diff-files -z] + set fd_lo [eval git_read ls-files --others -z $ls_others] + + 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 + } + fconfigure $fd -eofchar {} + 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 run_prepare_commit_msg_hook {} { + global pch_error + + # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui + # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an + # empty file but existant file. + + set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a] + + if {[file isfile [gitdir MERGE_MSG]]} { + set pcm_source "merge" + set fd_mm [open [gitdir MERGE_MSG] r] + puts -nonewline $fd_pcm [read $fd_mm] + close $fd_mm + } elseif {[file isfile [gitdir SQUASH_MSG]]} { + set pcm_source "squash" + set fd_sm [open [gitdir SQUASH_MSG] r] + puts -nonewline $fd_pcm [read $fd_sm] + close $fd_sm + } else { + set pcm_source "" + } + + close $fd_pcm + + set fd_ph [githook_read prepare-commit-msg \ + [gitdir PREPARE_COMMIT_MSG] $pcm_source] + if {$fd_ph eq {}} { + catch {file delete [gitdir PREPARE_COMMIT_MSG]} + return 0; + } + + ui_status [mc "Calling prepare-commit-msg hook..."] + set pch_error {} + + fconfigure $fd_ph -blocking 0 -translation binary -eofchar {} + fileevent $fd_ph readable \ + [list prepare_commit_msg_hook_wait $fd_ph] + + return 1; +} + +proc prepare_commit_msg_hook_wait {fd_ph} { + global pch_error + + append pch_error [read $fd_ph] + fconfigure $fd_ph -blocking 1 + if {[eof $fd_ph]} { + if {[catch {close $fd_ph}]} { + ui_status [mc "Commit declined by prepare-commit-msg hook."] + hook_failed_popup prepare-commit-msg $pch_error + catch {file delete [gitdir PREPARE_COMMIT_MSG]} + exit 1 + } else { + load_message PREPARE_COMMIT_MSG + } + set pch_error {} + catch {file delete [gitdir PREPARE_COMMIT_MSG]} + return + } + fconfigure $fd_ph -blocking 0 + catch {file delete [gitdir PREPARE_COMMIT_MSG]} +} + +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] { + set p [encoding convertfrom $p] + if {[string index $p end] eq {/}} { + set p [string range $p 0 end-1] + } + merge_state $p ?O + } + rescan_done $fd buf_rlo $after +} + +proc rescan_done {fd buf after} { + global rescan_active current_diff_path + global file_states repo_config + upvar $buf to_clear + + if {![eof $fd]} return + set to_clear {} + close $fd + if {[incr rescan_active -1] > 0} return + + prune_selection + unlock_index + display_all_files + if {$current_diff_path ne {}} { reshow_diff $after } + if {$current_diff_path eq {}} { select_first_diff $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) + } + } +} + +###################################################################### +## +## 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 ui_status {msg} { + global main_status + if {[info exists main_status]} { + $main_status show $msg + } +} + +proc ui_ready {{test {}}} { + global main_status + if {[info exists main_status]} { + $main_status show [mc "Ready."] $test + } +} + +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 +} + +###################################################################### +## +## 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 + +image create bitmap file_statechange -background white -foreground green -data { +#define file_merge_width 14 +#define file_merge_height 15 +static unsigned char file_statechange_bits[] = { + 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10, + 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, + 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f}; +} -maskdata $filemask + +set ui_index .vpane.files.index.list +set ui_workdir .vpane.files.workdir.list + +set all_icons(_$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(T$ui_index) file_statechange + +set all_icons(_$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 all_icons(T$ui_workdir) file_statechange + +set max_status_desc 0 +foreach i { + {__ {mc "Unmodified"}} + + {_M {mc "Modified, not staged"}} + {M_ {mc "Staged for commit"}} + {MM {mc "Portions staged for commit"}} + {MD {mc "Staged for commit, missing"}} + + {_T {mc "File type changed, not staged"}} + {T_ {mc "File type changed, staged"}} + + {_O {mc "Untracked, not staged"}} + {A_ {mc "Staged for commit"}} + {AM {mc "Portions staged for commit"}} + {AD {mc "Staged for commit, missing"}} + + {_D {mc "Missing"}} + {D_ {mc "Staged for removal"}} + {DO {mc "Staged for removal, still present"}} + + {_U {mc "Requires merge resolution"}} + {U_ {mc "Requires merge resolution"}} + {UU {mc "Requires merge resolution"}} + {UM {mc "Requires merge resolution"}} + {UD {mc "Requires merge resolution"}} + {UT {mc "Requires merge resolution"}} + } { + set text [eval [lindex $i 1]] + if {$max_status_desc < [string length $text]} { + set max_status_desc [string length $text] + } + set all_descs([lindex $i 0]) $text +} +unset i + +###################################################################### +## +## util + +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 + font configure ${font}italic -size $sz +} + +###################################################################### +## +## ui commands + +set starting_gitk_msg [mc "Starting gitk... please wait..."] + +proc do_gitk {revs} { + # -- Always start gitk through whatever we were loaded with. This + # lets us bypass using shell process on Windows systems. + # + set exe [_which gitk -script] + set cmd [list [info nameofexecutable] $exe] + if {$exe eq {}} { + error_popup [mc "Couldn't find gitk in PATH"] + } else { + global env + + if {[info exists env(GIT_DIR)]} { + set old_GIT_DIR $env(GIT_DIR) + } else { + set old_GIT_DIR {} + } + + set pwd [pwd] + cd [file dirname [gitdir]] + set env(GIT_DIR) [file tail [gitdir]] + + eval exec $cmd $revs & + + if {$old_GIT_DIR eq {}} { + unset env(GIT_DIR) + } else { + set env(GIT_DIR) $old_GIT_DIR + } + cd $pwd + + ui_status $::starting_gitk_msg + after 10000 { + ui_ready $starting_gitk_msg + } + } +} + +proc do_explore {} { + set explorer {} + if {[is_Cygwin] || [is_Windows]} { + set explorer "explorer.exe" + } elseif {[is_MacOSX]} { + set explorer "open" + } else { + # freedesktop.org-conforming system is our best shot + set explorer "xdg-open" + } + eval exec $explorer [file dirname [gitdir]] & +} + +set is_quitting 0 +set ret_code 1 + +proc terminate_me {win} { + global ret_code + if {$win ne {.}} return + exit $ret_code +} + +proc do_quit {{rc {1}}} { + global ui_comm is_quitting repo_config commit_type + global GITGUI_BCK_exists GITGUI_BCK_i + global ui_comm_spell + global ret_code + + if {$is_quitting} return + set is_quitting 1 + + if {[winfo exists $ui_comm]} { + # -- Stash our current commit buffer. + # + set save [gitdir GITGUI_MSG] + if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} { + file rename -force [gitdir GITGUI_BCK] $save + set GITGUI_BCK_exists 0 + } else { + set msg [string trim [$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} + } + } + + # -- Cancel our spellchecker if its running. + # + if {[info exists ui_comm_spell]} { + $ui_comm_spell stop + } + + # -- Remove our editor backup, its not needed. + # + after cancel $GITGUI_BCK_i + if {$GITGUI_BCK_exists} { + catch {file delete [gitdir GITGUI_BCK]} + } + + # -- 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] 0] + lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1] + if {[catch {set rc_geometry $repo_config(gui.geometry)}]} { + set rc_geometry {} + } + if {$cfg_geometry ne $rc_geometry} { + catch {git config gui.geometry $cfg_geometry} + } + } + + set ret_code $rc + destroy . +} + +proc do_rescan {} { + rescan ui_ready +} + +proc ui_do_rescan {} { + rescan {force_first_diff ui_ready} +} + +proc do_commit {} { + commit_tree +} + +proc next_diff {{after {}}} { + global next_diff_p next_diff_w next_diff_i + show_diff $next_diff_p $next_diff_w {} {} $after +} + +proc find_anchor_pos {lst name} { + set lid [lsearch -sorted -exact $lst $name] + + if {$lid == -1} { + set lid 0 + foreach lname $lst { + if {$lname >= $name} break + incr lid + } + } + + return $lid +} + +proc find_file_from {flist idx delta path mmask} { + global file_states + + set len [llength $flist] + while {$idx >= 0 && $idx < $len} { + set name [lindex $flist $idx] + + if {$name ne $path && [info exists file_states($name)]} { + set state [lindex $file_states($name) 0] + + if {$mmask eq {} || [regexp $mmask $state]} { + return $idx + } + } + + incr idx $delta + } + + return {} +} + +proc find_next_diff {w path {lno {}} {mmask {}}} { + global next_diff_p next_diff_w next_diff_i + global file_lists ui_index ui_workdir + + set flist $file_lists($w) + if {$lno eq {}} { + set lno [find_anchor_pos $flist $path] + } else { + incr lno -1 + } + + if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} { + if {$w eq $ui_index} { + set mmask "^$mmask" + } else { + set mmask "$mmask\$" + } + } + + set idx [find_file_from $flist $lno 1 $path $mmask] + if {$idx eq {}} { + incr lno -1 + set idx [find_file_from $flist $lno -1 $path $mmask] + } + + if {$idx ne {}} { + set next_diff_w $w + set next_diff_p [lindex $flist $idx] + set next_diff_i [expr {$idx+1}] + return 1 + } else { + return 0 + } +} + +proc next_diff_after_action {w path {lno {}} {mmask {}}} { + global current_diff_path + + if {$path ne $current_diff_path} { + return {} + } elseif {[find_next_diff $w $path $lno $mmask]} { + return {next_diff;} + } else { + return {reshow_diff;} + } +} + +proc select_first_diff {after} { + global ui_workdir + + if {[find_next_diff $ui_workdir {} 1 {^_?U}] || + [find_next_diff $ui_workdir {} 1 {[^O]$}]} { + next_diff $after + } else { + uplevel #0 $after + } +} + +proc force_first_diff {after} { + global ui_workdir current_diff_path file_states + + if {[info exists file_states($current_diff_path)]} { + set state [lindex $file_states($current_diff_path) 0] + } else { + set state {OO} + } + + set reselect 0 + if {[string first {U} $state] >= 0} { + # Already a conflict, do nothing + } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} { + set reselect 1 + } elseif {[string index $state 1] ne {O}} { + # Already a diff & no conflicts, do nothing + } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} { + set reselect 1 + } + + if {$reselect} { + next_diff $after + } else { + uplevel #0 $after + } +} + +proc toggle_or_diff {w x y} { + global file_states file_lists current_diff_path ui_index ui_workdir + global last_clicked selected_paths + + set pos [split [$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 + $ui_workdir tag remove in_sel 0.0 end + + # Determine the state of the file + if {[info exists file_states($path)]} { + set state [lindex $file_states($path) 0] + } else { + set state {__} + } + + # Restage the file, or simply show the diff + if {$col == 0 && $y > 1} { + # Conflicts need special handling + if {[string first {U} $state] >= 0} { + # $w must always be $ui_workdir, but... + if {$w ne $ui_workdir} { set lno {} } + merge_stage_workdir $path $lno + return + } + + if {[string index $state 1] eq {O}} { + set mmask {} + } else { + set mmask {[^O]} + } + + set after [next_diff_after_action $w $path $lno $mmask] + + if {$w eq $ui_index} { + update_indexinfo \ + "Unstaging [short_path $path] from commit" \ + [list $path] \ + [concat $after [list ui_ready]] + } elseif {$w eq $ui_workdir} { + update_index \ + "Adding [short_path $path]" \ + [list $path] \ + [concat $after [list ui_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 +} + +proc show_more_context {} { + global repo_config + if {$repo_config(gui.diffcontext) < 99} { + incr repo_config(gui.diffcontext) + reshow_diff + } +} + +proc show_less_context {} { + global repo_config + if {$repo_config(gui.diffcontext) > 1} { + incr repo_config(gui.diffcontext) -1 + reshow_diff + } +} + +###################################################################### +## +## ui construction + +load_config 0 +apply_config +set ui_comm {} + +# -- Menu Bar +# +menu .mbar -tearoff 0 +.mbar add cascade -label [mc Repository] -menu .mbar.repository +.mbar add cascade -label [mc Edit] -menu .mbar.edit +if {[is_enabled branch]} { + .mbar add cascade -label [mc Branch] -menu .mbar.branch +} +if {[is_enabled multicommit] || [is_enabled singlecommit]} { + .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit +} +if {[is_enabled transport]} { + .mbar add cascade -label [mc Merge] -menu .mbar.merge + .mbar add cascade -label [mc Remote] -menu .mbar.remote +} +if {[is_enabled multicommit] || [is_enabled singlecommit]} { + .mbar add cascade -label [mc Tools] -menu .mbar.tools +} +. configure -menu .mbar + +# -- Repository Menu +# +menu .mbar.repository + +.mbar.repository add command \ + -label [mc "Explore Working Copy"] \ + -command {do_explore} +.mbar.repository add separator + +.mbar.repository add command \ + -label [mc "Browse Current Branch's Files"] \ + -command {browser::new $current_branch} +set ui_browse_current [.mbar.repository index last] +.mbar.repository add command \ + -label [mc "Browse Branch Files..."] \ + -command browser_open::dialog +.mbar.repository add separator + +.mbar.repository add command \ + -label [mc "Visualize Current Branch's History"] \ + -command {do_gitk $current_branch} +set ui_visualize_current [.mbar.repository index last] +.mbar.repository add command \ + -label [mc "Visualize All Branch History"] \ + -command {do_gitk --all} +.mbar.repository add separator + +proc current_branch_write {args} { + global current_branch + .mbar.repository entryconf $::ui_browse_current \ + -label [mc "Browse %s's Files" $current_branch] + .mbar.repository entryconf $::ui_visualize_current \ + -label [mc "Visualize %s's History" $current_branch] +} +trace add variable current_branch write current_branch_write + +if {[is_enabled multicommit]} { + .mbar.repository add command -label [mc "Database Statistics"] \ + -command do_stats + + .mbar.repository add command -label [mc "Compress Database"] \ + -command do_gc + + .mbar.repository add command -label [mc "Verify Database"] \ + -command do_fsck_objects + + .mbar.repository add separator + + if {[is_Cygwin]} { + .mbar.repository add command \ + -label [mc "Create Desktop Icon"] \ + -command do_cygwin_shortcut + } elseif {[is_Windows]} { + .mbar.repository add command \ + -label [mc "Create Desktop Icon"] \ + -command do_windows_shortcut + } elseif {[is_MacOSX]} { + .mbar.repository add command \ + -label [mc "Create Desktop Icon"] \ + -command do_macosx_app + } +} + +if {[is_MacOSX]} { + proc ::tk::mac::Quit {args} { do_quit } +} else { + .mbar.repository add command -label [mc Quit] \ + -command do_quit \ + -accelerator $M1T-Q +} + +# -- Edit Menu +# +menu .mbar.edit +.mbar.edit add command -label [mc Undo] \ + -command {catch {[focus] edit undo}} \ + -accelerator $M1T-Z +.mbar.edit add command -label [mc Redo] \ + -command {catch {[focus] edit redo}} \ + -accelerator $M1T-Y +.mbar.edit add separator +.mbar.edit add command -label [mc Cut] \ + -command {catch {tk_textCut [focus]}} \ + -accelerator $M1T-X +.mbar.edit add command -label [mc Copy] \ + -command {catch {tk_textCopy [focus]}} \ + -accelerator $M1T-C +.mbar.edit add command -label [mc Paste] \ + -command {catch {tk_textPaste [focus]; [focus] see insert}} \ + -accelerator $M1T-V +.mbar.edit add command -label [mc Delete] \ + -command {catch {[focus] delete sel.first sel.last}} \ + -accelerator Del +.mbar.edit add separator +.mbar.edit add command -label [mc "Select All"] \ + -command {catch {[focus] tag add sel 0.0 end}} \ + -accelerator $M1T-A + +# -- Branch Menu +# +if {[is_enabled branch]} { + menu .mbar.branch + + .mbar.branch add command -label [mc "Create..."] \ + -command branch_create::dialog \ + -accelerator $M1T-N + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] + + .mbar.branch add command -label [mc "Checkout..."] \ + -command branch_checkout::dialog \ + -accelerator $M1T-O + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] + + .mbar.branch add command -label [mc "Rename..."] \ + -command branch_rename::dialog + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] + + .mbar.branch add command -label [mc "Delete..."] \ + -command branch_delete::dialog + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] + + .mbar.branch add command -label [mc "Reset..."] \ + -command merge::reset_hard + lappend disable_on_lock [list .mbar.branch entryconf \ + [.mbar.branch index last] -state] +} + +# -- Commit Menu +# +proc commit_btn_caption {} { + if {[is_enabled nocommit]} { + return [mc "Done"] + } else { + return [mc Commit@@verb] + } +} + +if {[is_enabled multicommit] || [is_enabled singlecommit]} { + menu .mbar.commit + + if {![is_enabled nocommit]} { + .mbar.commit add radiobutton \ + -label [mc "New Commit"] \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value new + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add radiobutton \ + -label [mc "Amend Last Commit"] \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value amend + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add separator + } + + .mbar.commit add command -label [mc Rescan] \ + -command ui_do_rescan \ + -accelerator F5 + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label [mc "Stage To Commit"] \ + -command do_add_selection \ + -accelerator $M1T-T + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \ + -command do_add_all \ + -accelerator $M1T-I + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label [mc "Unstage From Commit"] \ + -command do_unstage_selection + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add command -label [mc "Revert Changes"] \ + -command do_revert_selection + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] + + .mbar.commit add separator + + .mbar.commit add command -label [mc "Show Less Context"] \ + -command show_less_context \ + -accelerator $M1T-\- + + .mbar.commit add command -label [mc "Show More Context"] \ + -command show_more_context \ + -accelerator $M1T-= + + .mbar.commit add separator + + if {![is_enabled nocommitmsg]} { + .mbar.commit add command -label [mc "Sign Off"] \ + -command do_signoff \ + -accelerator $M1T-S + } + + .mbar.commit add command -label [commit_btn_caption] \ + -command do_commit \ + -accelerator $M1T-Return + lappend disable_on_lock \ + [list .mbar.commit entryconf [.mbar.commit index last] -state] +} + +# -- Merge Menu +# +if {[is_enabled branch]} { + menu .mbar.merge + .mbar.merge add command -label [mc "Local Merge..."] \ + -command merge::dialog \ + -accelerator $M1T-M + lappend disable_on_lock \ + [list .mbar.merge entryconf [.mbar.merge index last] -state] + .mbar.merge add command -label [mc "Abort Merge..."] \ + -command merge::reset_hard + lappend disable_on_lock \ + [list .mbar.merge entryconf [.mbar.merge index last] -state] +} + +# -- Transport Menu +# +if {[is_enabled transport]} { + menu .mbar.remote + + .mbar.remote add command \ + -label [mc "Add..."] \ + -command remote_add::dialog \ + -accelerator $M1T-A + .mbar.remote add command \ + -label [mc "Push..."] \ + -command do_push_anywhere \ + -accelerator $M1T-P + .mbar.remote add command \ + -label [mc "Delete Branch..."] \ + -command remote_branch_delete::dialog +} + +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 [mc "About %s" [appname]] \ + -command do_about + .mbar.apple add separator + .mbar.apple add command \ + -label [mc "Preferences..."] \ + -command do_options \ + -accelerator $M1T-, + bind . <$M1B-,> do_options +} else { + # -- Edit Menu + # + .mbar.edit add separator + .mbar.edit add command -label [mc "Options..."] \ + -command do_options +} + +# -- Tools Menu +# +if {[is_enabled multicommit] || [is_enabled singlecommit]} { + set tools_menubar .mbar.tools + menu $tools_menubar + $tools_menubar add separator + $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog + $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog + set tools_tailcnt 3 + if {[array names repo_config guitool.*.cmd] ne {}} { + tools_populate_all + } +} + +# -- Help Menu +# +.mbar add cascade -label [mc Help] -menu .mbar.help +menu .mbar.help + +if {![is_MacOSX]} { + .mbar.help add command -label [mc "About %s" [appname]] \ + -command do_about +} + + +set doc_path [file dirname [gitexec]] +set doc_path [file join $doc_path Documentation index.html] + +if {[is_Cygwin]} { + set doc_path [exec cygpath --mixed $doc_path] +} + +if {[file isfile $doc_path]} { + set doc_url "file:$doc_path" +} else { + set doc_url {http://www.kernel.org/pub/software/scm/git/docs/} +} + +proc start_browser {url} { + git "web--browse" $url +} + +.mbar.help add command -label [mc "Online Documentation"] \ + -command [list start_browser $doc_url] + +.mbar.help add command -label [mc "Show SSH Key"] \ + -command do_ssh_key + +unset doc_path doc_url + +# -- Standard bindings +# +wm protocol . WM_DELETE_WINDOW do_quit +bind all <$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]} + +set subcommand_args {} +proc usage {} { + puts stderr "usage: $::argv0 $::subcommand $::subcommand_args" + exit 1 +} + +# -- Not a normal commit type invocation? Do that instead! +# +switch -- $subcommand { +browser - +blame { + if {$subcommand eq "blame"} { + set subcommand_args {[--line=<num>] rev? path} + } else { + set subcommand_args {rev? path} + } + if {$argv eq {}} usage + set head {} + set path {} + set jump_spec {} + set is_path 0 + foreach a $argv { + if {$is_path || [file exists $_prefix$a]} { + if {$path ne {}} usage + set path $_prefix$a + break + } elseif {$a eq {--}} { + if {$path ne {}} { + if {$head ne {}} usage + set head $path + set path {} + } + set is_path 1 + } elseif {[regexp {^--line=(\d+)$} $a a lnum]} { + if {$jump_spec ne {} || $head ne {}} usage + set jump_spec [list $lnum] + } elseif {$head eq {}} { + if {$head ne {}} usage + set head $a + set is_path 1 + } else { + usage + } + } + unset is_path + + if {$head ne {} && $path eq {}} { + set path $_prefix$head + set head {} + } + + if {$head eq {}} { + load_current_branch + } else { + if {[regexp {^[0-9a-f]{1,39}$} $head]} { + if {[catch { + set head [git rev-parse --verify $head] + } err]} { + puts stderr $err + exit 1 + } + } + set current_branch $head + } + + switch -- $subcommand { + browser { + if {$jump_spec ne {}} usage + if {$head eq {}} { + if {$path ne {} && [file isdirectory $path]} { + set head $current_branch + } else { + set head $path + set path {} + } + } + browser::new $head $path + } + blame { + if {$head eq {} && ![file exists $path]} { + puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path] + exit 1 + } + blame::new $head $path $jump_spec + } + } + return +} +citool - +gui { + if {[llength $argv] != 0} { + puts -nonewline stderr "usage: $argv0" + if {$subcommand ne {gui} + && [file tail $argv0] ne "git-$subcommand"} { + puts -nonewline stderr " $subcommand" + } + puts stderr {} + exit 1 + } + # fall through to setup UI for commits +} +default { + puts stderr "usage: $argv0 \[{blame|browser|citool}\]" + exit 1 +} +} + +# -- Branch Control +# +frame .branch \ + -borderwidth 1 \ + -relief sunken +label .branch.l1 \ + -text [mc "Current Branch:"] \ + -anchor w \ + -justify left +label .branch.cb \ + -textvariable current_branch \ + -anchor w \ + -justify left +pack .branch.l1 -side left +pack .branch.cb -side left -fill x +pack .branch -side top -fill x + +# -- Main Window Layout +# +panedwindow .vpane -orient horizontal +panedwindow .vpane.files -orient vertical +.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 [mc "Staged Changes (Will Commit)"] \ + -background lightgreen -foreground black +text $ui_index -background white -foreground black \ + -borderwidth 0 \ + -width 20 -height 10 \ + -wrap none \ + -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 + +# -- Working Directory File List +# +frame .vpane.files.workdir -height 100 -width 200 +label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \ + -background lightsalmon -foreground black +text $ui_workdir -background white -foreground black \ + -borderwidth 0 \ + -width 20 -height 10 \ + -wrap none \ + -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 +.vpane.files add .vpane.files.index -sticky nsew + +foreach i [list $ui_index $ui_workdir] { + rmsel_tag $i + $i tag conf in_diff -background [$i tag cget in_sel -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.diff -fill both -expand 1 +pack .vpane.lower.commarea -side bottom -fill x +.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 +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 [mc Rescan] \ + -command ui_do_rescan +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 [mc "Stage Changed"] \ + -command do_add_all +pack .vpane.lower.commarea.buttons.incall -side top -fill x +lappend disable_on_lock \ + {.vpane.lower.commarea.buttons.incall conf -state} + +if {![is_enabled nocommitmsg]} { + button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \ + -command do_signoff + pack .vpane.lower.commarea.buttons.signoff -side top -fill x +} + +button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \ + -command do_commit +pack .vpane.lower.commarea.buttons.commit -side top -fill x +lappend disable_on_lock \ + {.vpane.lower.commarea.buttons.commit conf -state} + +if {![is_enabled nocommit]} { + button .vpane.lower.commarea.buttons.push -text [mc Push] \ + -command do_push_anywhere + pack .vpane.lower.commarea.buttons.push -side top -fill x +} + +# -- 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 + +if {![is_enabled nocommit]} { + radiobutton .vpane.lower.commarea.buffer.header.new \ + -text [mc "New Commit"] \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value new + lappend disable_on_lock \ + [list .vpane.lower.commarea.buffer.header.new conf -state] + radiobutton .vpane.lower.commarea.buffer.header.amend \ + -text [mc "Amend Last Commit"] \ + -command do_select_commit_type \ + -variable selected_commit_type \ + -value amend + lappend disable_on_lock \ + [list .vpane.lower.commarea.buffer.header.amend conf -state] +} + +label $ui_coml \ + -anchor w \ + -justify left +proc trace_commit_type {varname args} { + global ui_coml commit_type + switch -glob -- $commit_type { + initial {set txt [mc "Initial Commit Message:"]} + amend {set txt [mc "Amended Commit Message:"]} + amend-initial {set txt [mc "Amended Initial Commit Message:"]} + amend-merge {set txt [mc "Amended Merge Commit Message:"]} + merge {set txt [mc "Merge Commit Message:"]} + * {set txt [mc "Commit Message:"]} + } + $ui_coml conf -text $txt +} +trace add variable commit_type write trace_commit_type +pack $ui_coml -side left -fill x + +if {![is_enabled nocommit]} { + pack .vpane.lower.commarea.buffer.header.amend -side right + pack .vpane.lower.commarea.buffer.header.new -side right +} + +text $ui_comm -background white -foreground black \ + -borderwidth 1 \ + -undo true \ + -maxundo 20 \ + -autoseparators true \ + -relief sunken \ + -width $repo_config(gui.commitmsgwidth) -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 [mc Cut] \ + -command {tk_textCut $ui_comm} +$ctxm add command \ + -label [mc Copy] \ + -command {tk_textCopy $ui_comm} +$ctxm add command \ + -label [mc Paste] \ + -command {tk_textPaste $ui_comm} +$ctxm add command \ + -label [mc Delete] \ + -command {$ui_comm delete sel.first sel.last} +$ctxm add separator +$ctxm add command \ + -label [mc "Select All"] \ + -command {focus $ui_comm;$ui_comm tag add sel 0.0 end} +$ctxm add command \ + -label [mc "Copy All"] \ + -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 [mc "Sign Off"] \ + -command do_signoff +set ui_comm_ctxm $ctxm + +# -- Diff Header +# +proc trace_current_diff_path {varname args} { + global current_diff_path diff_actions file_states + if {$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 [mc "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 gold +label .vpane.lower.diff.header.status \ + -background gold \ + -foreground black \ + -width $max_status_desc \ + -anchor w \ + -justify left +label .vpane.lower.diff.header.file \ + -background gold \ + -foreground black \ + -anchor w \ + -justify left +label .vpane.lower.diff.header.path \ + -background gold \ + -foreground black \ + -anchor w \ + -justify left +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 [mc Copy] \ + -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 -foreground black \ + -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 +# + +proc create_common_diff_popup {ctxm} { + $ctxm add command \ + -label [mc "Show Less Context"] \ + -command show_less_context + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add command \ + -label [mc "Show More Context"] \ + -command show_more_context + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add separator + $ctxm add command \ + -label [mc Refresh] \ + -command reshow_diff + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add command \ + -label [mc Copy] \ + -command {tk_textCopy $ui_diff} + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add command \ + -label [mc "Select All"] \ + -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 [mc "Copy All"] \ + -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 [mc "Decrease Font Size"] \ + -command {incr_font_size font_diff -1} + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add command \ + -label [mc "Increase Font Size"] \ + -command {incr_font_size font_diff 1} + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add separator + set emenu $ctxm.enc + menu $emenu + build_encoding_menu $emenu [list force_diff_encoding] + $ctxm add cascade \ + -label [mc "Encoding"] \ + -menu $emenu + lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state] + $ctxm add separator + $ctxm add command -label [mc "Options..."] \ + -command do_options +} + +set ctxm .vpane.lower.diff.body.ctxm +menu $ctxm -tearoff 0 +$ctxm add command \ + -label [mc "Apply/Reverse Hunk"] \ + -command {apply_hunk $cursorX $cursorY} +set ui_diff_applyhunk [$ctxm index last] +lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state] +$ctxm add command \ + -label [mc "Apply/Reverse Line"] \ + -command {apply_line $cursorX $cursorY; do_rescan} +set ui_diff_applyline [$ctxm index last] +lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state] +$ctxm add separator +create_common_diff_popup $ctxm + +set ctxmmg .vpane.lower.diff.body.ctxmmg +menu $ctxmmg -tearoff 0 +$ctxmmg add command \ + -label [mc "Run Merge Tool"] \ + -command {merge_resolve_tool} +lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state] +$ctxmmg add separator +$ctxmmg add command \ + -label [mc "Use Remote Version"] \ + -command {merge_resolve_one 3} +lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state] +$ctxmmg add command \ + -label [mc "Use Local Version"] \ + -command {merge_resolve_one 2} +lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state] +$ctxmmg add command \ + -label [mc "Revert To Base"] \ + -command {merge_resolve_one 1} +lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state] +$ctxmmg add separator +create_common_diff_popup $ctxmmg + +proc popup_diff_menu {ctxm ctxmmg x y X Y} { + global current_diff_path file_states + set ::cursorX $x + set ::cursorY $y + if {[info exists file_states($current_diff_path)]} { + set state [lindex $file_states($current_diff_path) 0] + } else { + set state {__} + } + if {[string first {U} $state] >= 0} { + tk_popup $ctxmmg $X $Y + } else { + if {$::ui_index eq $::current_diff_side} { + set l [mc "Unstage Hunk From Commit"] + set t [mc "Unstage Line From Commit"] + } else { + set l [mc "Stage Hunk For Commit"] + set t [mc "Stage Line For Commit"] + } + if {$::is_3way_diff + || $current_diff_path eq {} + || {__} eq $state + || {_O} eq $state + || {_T} eq $state + || {T_} eq $state} { + set s disabled + } else { + set s normal + } + $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l + $ctxm entryconf $::ui_diff_applyline -state $s -label $t + tk_popup $ctxm $X $Y + } +} +bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y] + +# -- Status Bar +# +set main_status [::status_bar::new .status] +pack .status -anchor w -side bottom -fill x +$main_status show [mc "Initializing..."] + +# -- Load geometry +# +catch { +set gm $repo_config(gui.geometry) +wm geometry . [lindex $gm 0] +.vpane sash place 0 \ + [lindex $gm 1] \ + [lindex [.vpane sash coord 0] 1] +.vpane.files sash place 0 \ + [lindex [.vpane.files sash coord 0] 0] \ + [lindex $gm 2] +unset gm +} + +# -- Key Bindings +# +bind $ui_comm <$M1B-Key-Return> {do_commit;break} +bind $ui_comm <$M1B-Key-t> {do_add_selection;break} +bind $ui_comm <$M1B-Key-T> {do_add_selection;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 $ui_comm <$M1B-Key-minus> {show_less_context;break} +bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break} +bind $ui_comm <$M1B-Key-equal> {show_more_context;break} +bind $ui_comm <$M1B-Key-plus> {show_more_context;break} +bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;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 <Key-k> {catch {%W yview scroll -1 units};break} +bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break} +bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break} +bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break} +bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break} +bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break} +bind $ui_diff <Button-1> {focus %W} + +if {[is_enabled branch]} { + bind . <$M1B-Key-n> branch_create::dialog + bind . <$M1B-Key-N> branch_create::dialog + bind . <$M1B-Key-o> branch_checkout::dialog + bind . <$M1B-Key-O> branch_checkout::dialog + bind . <$M1B-Key-m> merge::dialog + bind . <$M1B-Key-M> merge::dialog +} +if {[is_enabled transport]} { + bind . <$M1B-Key-p> do_push_anywhere + bind . <$M1B-Key-P> do_push_anywhere +} + +bind . <Key-F5> ui_do_rescan +bind . <$M1B-Key-r> ui_do_rescan +bind . <$M1B-Key-R> ui_do_rescan +bind . <$M1B-Key-s> do_signoff +bind . <$M1B-Key-S> do_signoff +bind . <$M1B-Key-t> do_add_selection +bind . <$M1B-Key-T> do_add_selection +bind . <$M1B-Key-i> do_add_all +bind . <$M1B-Key-I> do_add_all +bind . <$M1B-Key-minus> {show_less_context;break} +bind . <$M1B-Key-KP_Subtract> {show_less_context;break} +bind . <$M1B-Key-equal> {show_more_context;break} +bind . <$M1B-Key-plus> {show_more_context;break} +bind . <$M1B-Key-KP_Add> {show_more_context;break} +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] + +wm title . "[appname] ([reponame]) [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 [mc "Possible environment issues exist. + +The following environment variables are probably +going to be ignored by any Git subprocess run +by %s: + +" [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 [mc " +This is due to a known issue with the +Tcl binary distributed by Cygwin."] + + if {$suggest_user ne {}} { + append msg [mc " + +A good replacement for %s +is placing values for the user.name and +user.email settings into your personal +~/.gitconfig file. +" $suggest_user] + } + 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 + + set n [.mbar.remote index end] + populate_remotes_menu + set n [expr {[.mbar.remote index end] - $n}] + if {$n > 0} { + if {[.mbar.remote type 0] eq "tearoff"} { incr n } + .mbar.remote insert $n separator + } + unset n +} + +if {[winfo exists $ui_comm]} { + set GITGUI_BCK_exists [load_message GITGUI_BCK] + + # -- If both our backup and message files exist use the + # newer of the two files to initialize the buffer. + # + if {$GITGUI_BCK_exists} { + set m [gitdir GITGUI_MSG] + if {[file isfile $m]} { + if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} { + catch {file delete [gitdir GITGUI_MSG]} + } else { + $ui_comm delete 0.0 end + $ui_comm edit reset + $ui_comm edit modified false + catch {file delete [gitdir GITGUI_BCK]} + set GITGUI_BCK_exists 0 + } + } + unset m + } + + proc backup_commit_buffer {} { + global ui_comm GITGUI_BCK_exists + + set m [$ui_comm edit modified] + if {$m || $GITGUI_BCK_exists} { + set msg [string trim [$ui_comm get 0.0 end]] + regsub -all -line {[ \r\t]+$} $msg {} msg + + if {$msg eq {}} { + if {$GITGUI_BCK_exists} { + catch {file delete [gitdir GITGUI_BCK]} + set GITGUI_BCK_exists 0 + } + } elseif {$m} { + catch { + set fd [open [gitdir GITGUI_BCK] w] + puts -nonewline $fd $msg + close $fd + set GITGUI_BCK_exists 1 + } + } + + $ui_comm edit modified false + } + + set ::GITGUI_BCK_i [after 2000 backup_commit_buffer] + } + + backup_commit_buffer + + # -- If the user has aspell available we can drive it + # in pipe mode to spellcheck the commit message. + # + set spell_cmd [list |] + set spell_dict [get_config gui.spellingdictionary] + lappend spell_cmd aspell + if {$spell_dict ne {}} { + lappend spell_cmd --master=$spell_dict + } + lappend spell_cmd --mode=none + lappend spell_cmd --encoding=utf-8 + lappend spell_cmd pipe + if {$spell_dict eq {none} + || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} { + bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y] + } else { + set ui_comm_spell [spellcheck::init \ + $spell_fd \ + $ui_comm \ + $ui_comm_ctxm \ + ] + } + unset -nocomplain spell_cmd spell_fd spell_err spell_dict +} + +lock_index begin-read +if {![winfo ismapped .]} { + wm deiconify . +} +after 1 { + if {[is_enabled initialamend]} { + force_amend + } else { + do_rescan + } + + if {[is_enabled nocommitmsg]} { + $ui_comm configure -state disabled -background gray + } +} +if {[is_enabled multicommit]} { + after 1000 hint_gc +} +if {[is_enabled retcode]} { + bind . <Destroy> {+terminate_me %W} +} +if {$picked && [is_config_true gui.autoexplore]} { + do_explore +} |