74e0a7bcabb655985fe8b87a69298ce278d20046
   1#!/bin/sh
   2# Tcl ignores the next line -*- tcl -*- \
   3 if test "z$*" = zversion \
   4 || test "z$*" = z--version; \
   5 then \
   6        echo 'git-gui version @@GITGUI_VERSION@@'; \
   7        exit; \
   8 fi; \
   9 argv0=$0; \
  10 exec wish "$argv0" -- "$@"
  11
  12set appvers {@@GITGUI_VERSION@@}
  13set copyright [encoding convertfrom utf-8 {
  14Copyright © 2006, 2007 Shawn Pearce, et. al.
  15
  16This program is free software; you can redistribute it and/or modify
  17it under the terms of the GNU General Public License as published by
  18the Free Software Foundation; either version 2 of the License, or
  19(at your option) any later version.
  20
  21This program is distributed in the hope that it will be useful,
  22but WITHOUT ANY WARRANTY; without even the implied warranty of
  23MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24GNU General Public License for more details.
  25
  26You should have received a copy of the GNU General Public License
  27along with this program; if not, write to the Free Software
  28Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA}]
  29
  30######################################################################
  31##
  32## Tcl/Tk sanity check
  33
  34if {[catch {package require Tcl 8.4} err]
  35 || [catch {package require Tk  8.4} err]
  36} {
  37        catch {wm withdraw .}
  38        tk_messageBox \
  39                -icon error \
  40                -type ok \
  41                -title [mc "git-gui: fatal error"] \
  42                -message $err
  43        exit 1
  44}
  45
  46catch {rename send {}} ; # What an evil concept...
  47
  48######################################################################
  49##
  50## locate our library
  51
  52set oguilib {@@GITGUI_LIBDIR@@}
  53set oguirel {@@GITGUI_RELATIVE@@}
  54if {$oguirel eq {1}} {
  55        set oguilib [file dirname [file normalize $argv0]]
  56        if {[file tail $oguilib] eq {git-core}} {
  57                set oguilib [file dirname $oguilib]
  58        }
  59        set oguilib [file dirname $oguilib]
  60        set oguilib [file join $oguilib share git-gui lib]
  61        set oguimsg [file join $oguilib msgs]
  62} elseif {[string match @@* $oguirel]} {
  63        set oguilib [file join [file dirname [file normalize $argv0]] lib]
  64        set oguimsg [file join [file dirname [file normalize $argv0]] po]
  65} else {
  66        set oguimsg [file join $oguilib msgs]
  67}
  68unset oguirel
  69
  70######################################################################
  71##
  72## enable verbose loading?
  73
  74if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
  75        unset _verbose
  76        rename auto_load real__auto_load
  77        proc auto_load {name args} {
  78                puts stderr "auto_load $name"
  79                return [uplevel 1 real__auto_load $name $args]
  80        }
  81        rename source real__source
  82        proc source {name} {
  83                puts stderr "source    $name"
  84                uplevel 1 real__source $name
  85        }
  86}
  87
  88######################################################################
  89##
  90## Internationalization (i18n) through msgcat and gettext. See
  91## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
  92
  93package require msgcat
  94
  95proc _mc_trim {fmt} {
  96        set cmk [string first @@ $fmt]
  97        if {$cmk > 0} {
  98                return [string range $fmt 0 [expr {$cmk - 1}]]
  99        }
 100        return $fmt
 101}
 102
 103proc mc {en_fmt args} {
 104        set fmt [_mc_trim [::msgcat::mc $en_fmt]]
 105        if {[catch {set msg [eval [list format $fmt] $args]} err]} {
 106                set msg [eval [list format [_mc_trim $en_fmt]] $args]
 107        }
 108        return $msg
 109}
 110
 111proc strcat {args} {
 112        return [join $args {}]
 113}
 114
 115::msgcat::mcload $oguimsg
 116unset oguimsg
 117
 118######################################################################
 119##
 120## read only globals
 121
 122set _appname {Git Gui}
 123set _gitdir {}
 124set _gitexec {}
 125set _reponame {}
 126set _iscygwin {}
 127set _search_path {}
 128
 129set _trace [lsearch -exact $argv --trace]
 130if {$_trace >= 0} {
 131        set argv [lreplace $argv $_trace $_trace]
 132        set _trace 1
 133} else {
 134        set _trace 0
 135}
 136
 137proc appname {} {
 138        global _appname
 139        return $_appname
 140}
 141
 142proc gitdir {args} {
 143        global _gitdir
 144        if {$args eq {}} {
 145                return $_gitdir
 146        }
 147        return [eval [list file join $_gitdir] $args]
 148}
 149
 150proc gitexec {args} {
 151        global _gitexec
 152        if {$_gitexec eq {}} {
 153                if {[catch {set _gitexec [git --exec-path]} err]} {
 154                        error "Git not installed?\n\n$err"
 155                }
 156                if {[is_Cygwin]} {
 157                        set _gitexec [exec cygpath \
 158                                --windows \
 159                                --absolute \
 160                                $_gitexec]
 161                } else {
 162                        set _gitexec [file normalize $_gitexec]
 163                }
 164        }
 165        if {$args eq {}} {
 166                return $_gitexec
 167        }
 168        return [eval [list file join $_gitexec] $args]
 169}
 170
 171proc reponame {} {
 172        return $::_reponame
 173}
 174
 175proc is_MacOSX {} {
 176        if {[tk windowingsystem] eq {aqua}} {
 177                return 1
 178        }
 179        return 0
 180}
 181
 182proc is_Windows {} {
 183        if {$::tcl_platform(platform) eq {windows}} {
 184                return 1
 185        }
 186        return 0
 187}
 188
 189proc is_Cygwin {} {
 190        global _iscygwin
 191        if {$_iscygwin eq {}} {
 192                if {$::tcl_platform(platform) eq {windows}} {
 193                        if {[catch {set p [exec cygpath --windir]} err]} {
 194                                set _iscygwin 0
 195                        } else {
 196                                set _iscygwin 1
 197                        }
 198                } else {
 199                        set _iscygwin 0
 200                }
 201        }
 202        return $_iscygwin
 203}
 204
 205proc is_enabled {option} {
 206        global enabled_options
 207        if {[catch {set on $enabled_options($option)}]} {return 0}
 208        return $on
 209}
 210
 211proc enable_option {option} {
 212        global enabled_options
 213        set enabled_options($option) 1
 214}
 215
 216proc disable_option {option} {
 217        global enabled_options
 218        set enabled_options($option) 0
 219}
 220
 221######################################################################
 222##
 223## config
 224
 225proc is_many_config {name} {
 226        switch -glob -- $name {
 227        gui.recentrepo -
 228        remote.*.fetch -
 229        remote.*.push
 230                {return 1}
 231        *
 232                {return 0}
 233        }
 234}
 235
 236proc is_config_true {name} {
 237        global repo_config
 238        if {[catch {set v $repo_config($name)}]} {
 239                return 0
 240        } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
 241                return 1
 242        } else {
 243                return 0
 244        }
 245}
 246
 247proc get_config {name} {
 248        global repo_config
 249        if {[catch {set v $repo_config($name)}]} {
 250                return {}
 251        } else {
 252                return $v
 253        }
 254}
 255
 256######################################################################
 257##
 258## handy utils
 259
 260proc _trace_exec {cmd} {
 261        if {!$::_trace} return
 262        set d {}
 263        foreach v $cmd {
 264                if {$d ne {}} {
 265                        append d { }
 266                }
 267                if {[regexp {[ \t\r\n'"$?*]} $v]} {
 268                        set v [sq $v]
 269                }
 270                append d $v
 271        }
 272        puts stderr $d
 273}
 274
 275proc _git_cmd {name} {
 276        global _git_cmd_path
 277
 278        if {[catch {set v $_git_cmd_path($name)}]} {
 279                switch -- $name {
 280                  version   -
 281                --version   -
 282                --exec-path { return [list $::_git $name] }
 283                }
 284
 285                set p [gitexec git-$name$::_search_exe]
 286                if {[file exists $p]} {
 287                        set v [list $p]
 288                } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
 289                        # Try to determine what sort of magic will make
 290                        # git-$name go and do its thing, because native
 291                        # Tcl on Windows doesn't know it.
 292                        #
 293                        set p [gitexec git-$name]
 294                        set f [open $p r]
 295                        set s [gets $f]
 296                        close $f
 297
 298                        switch -glob -- [lindex $s 0] {
 299                        #!*sh     { set i sh     }
 300                        #!*perl   { set i perl   }
 301                        #!*python { set i python }
 302                        default   { error "git-$name is not supported: $s" }
 303                        }
 304
 305                        upvar #0 _$i interp
 306                        if {![info exists interp]} {
 307                                set interp [_which $i]
 308                        }
 309                        if {$interp eq {}} {
 310                                error "git-$name requires $i (not in PATH)"
 311                        }
 312                        set v [concat [list $interp] [lrange $s 1 end] [list $p]]
 313                } else {
 314                        # Assume it is builtin to git somehow and we
 315                        # aren't actually able to see a file for it.
 316                        #
 317                        set v [list $::_git $name]
 318                }
 319                set _git_cmd_path($name) $v
 320        }
 321        return $v
 322}
 323
 324proc _which {what args} {
 325        global env _search_exe _search_path
 326
 327        if {$_search_path eq {}} {
 328                if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
 329                        set _search_path [split [exec cygpath \
 330                                --windows \
 331                                --path \
 332                                --absolute \
 333                                $env(PATH)] {;}]
 334                        set _search_exe .exe
 335                } elseif {[is_Windows]} {
 336                        set gitguidir [file dirname [info script]]
 337                        regsub -all ";" $gitguidir "\\;" gitguidir
 338                        set env(PATH) "$gitguidir;$env(PATH)"
 339                        set _search_path [split $env(PATH) {;}]
 340                        set _search_exe .exe
 341                } else {
 342                        set _search_path [split $env(PATH) :]
 343                        set _search_exe {}
 344                }
 345        }
 346
 347        if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
 348                set suffix {}
 349        } else {
 350                set suffix $_search_exe
 351        }
 352
 353        foreach p $_search_path {
 354                set p [file join $p $what$suffix]
 355                if {[file exists $p]} {
 356                        return [file normalize $p]
 357                }
 358        }
 359        return {}
 360}
 361
 362proc _lappend_nice {cmd_var} {
 363        global _nice
 364        upvar $cmd_var cmd
 365
 366        if {![info exists _nice]} {
 367                set _nice [_which nice]
 368        }
 369        if {$_nice ne {}} {
 370                lappend cmd $_nice
 371        }
 372}
 373
 374proc git {args} {
 375        set opt [list]
 376
 377        while {1} {
 378                switch -- [lindex $args 0] {
 379                --nice {
 380                        _lappend_nice opt
 381                }
 382
 383                default {
 384                        break
 385                }
 386
 387                }
 388
 389                set args [lrange $args 1 end]
 390        }
 391
 392        set cmdp [_git_cmd [lindex $args 0]]
 393        set args [lrange $args 1 end]
 394
 395        _trace_exec [concat $opt $cmdp $args]
 396        set result [eval exec $opt $cmdp $args]
 397        if {$::_trace} {
 398                puts stderr "< $result"
 399        }
 400        return $result
 401}
 402
 403proc _open_stdout_stderr {cmd} {
 404        _trace_exec $cmd
 405        if {[catch {
 406                        set fd [open [concat [list | ] $cmd] r]
 407                } err]} {
 408                if {   [lindex $cmd end] eq {2>@1}
 409                    && $err eq {can not find channel named "1"}
 410                        } {
 411                        # Older versions of Tcl 8.4 don't have this 2>@1 IO
 412                        # redirect operator.  Fallback to |& cat for those.
 413                        # The command was not actually started, so its safe
 414                        # to try to start it a second time.
 415                        #
 416                        set fd [open [concat \
 417                                [list | ] \
 418                                [lrange $cmd 0 end-1] \
 419                                [list |& cat] \
 420                                ] r]
 421                } else {
 422                        error $err
 423                }
 424        }
 425        fconfigure $fd -eofchar {}
 426        return $fd
 427}
 428
 429proc git_read {args} {
 430        set opt [list]
 431
 432        while {1} {
 433                switch -- [lindex $args 0] {
 434                --nice {
 435                        _lappend_nice opt
 436                }
 437
 438                --stderr {
 439                        lappend args 2>@1
 440                }
 441
 442                default {
 443                        break
 444                }
 445
 446                }
 447
 448                set args [lrange $args 1 end]
 449        }
 450
 451        set cmdp [_git_cmd [lindex $args 0]]
 452        set args [lrange $args 1 end]
 453
 454        return [_open_stdout_stderr [concat $opt $cmdp $args]]
 455}
 456
 457proc git_write {args} {
 458        set opt [list]
 459
 460        while {1} {
 461                switch -- [lindex $args 0] {
 462                --nice {
 463                        _lappend_nice opt
 464                }
 465
 466                default {
 467                        break
 468                }
 469
 470                }
 471
 472                set args [lrange $args 1 end]
 473        }
 474
 475        set cmdp [_git_cmd [lindex $args 0]]
 476        set args [lrange $args 1 end]
 477
 478        _trace_exec [concat $opt $cmdp $args]
 479        return [open [concat [list | ] $opt $cmdp $args] w]
 480}
 481
 482proc githook_read {hook_name args} {
 483        set pchook [gitdir hooks $hook_name]
 484        lappend args 2>@1
 485
 486        # On Windows [file executable] might lie so we need to ask
 487        # the shell if the hook is executable.  Yes that's annoying.
 488        #
 489        if {[is_Windows]} {
 490                upvar #0 _sh interp
 491                if {![info exists interp]} {
 492                        set interp [_which sh]
 493                }
 494                if {$interp eq {}} {
 495                        error "hook execution requires sh (not in PATH)"
 496                }
 497
 498                set scr {if test -x "$1";then exec "$@";fi}
 499                set sh_c [list $interp -c $scr $interp $pchook]
 500                return [_open_stdout_stderr [concat $sh_c $args]]
 501        }
 502
 503        if {[file executable $pchook]} {
 504                return [_open_stdout_stderr [concat [list $pchook] $args]]
 505        }
 506
 507        return {}
 508}
 509
 510proc kill_file_process {fd} {
 511        set process [pid $fd]
 512
 513        catch {
 514                if {[is_Windows]} {
 515                        # Use a Cygwin-specific flag to allow killing
 516                        # native Windows processes
 517                        exec kill -f $process
 518                } else {
 519                        exec kill $process
 520                }
 521        }
 522}
 523
 524proc sq {value} {
 525        regsub -all ' $value "'\\''" value
 526        return "'$value'"
 527}
 528
 529proc load_current_branch {} {
 530        global current_branch is_detached
 531
 532        set fd [open [gitdir HEAD] r]
 533        if {[gets $fd ref] < 1} {
 534                set ref {}
 535        }
 536        close $fd
 537
 538        set pfx {ref: refs/heads/}
 539        set len [string length $pfx]
 540        if {[string equal -length $len $pfx $ref]} {
 541                # We're on a branch.  It might not exist.  But
 542                # HEAD looks good enough to be a branch.
 543                #
 544                set current_branch [string range $ref $len end]
 545                set is_detached 0
 546        } else {
 547                # Assume this is a detached head.
 548                #
 549                set current_branch HEAD
 550                set is_detached 1
 551        }
 552}
 553
 554auto_load tk_optionMenu
 555rename tk_optionMenu real__tkOptionMenu
 556proc tk_optionMenu {w varName args} {
 557        set m [eval real__tkOptionMenu $w $varName $args]
 558        $m configure -font font_ui
 559        $w configure -font font_ui
 560        return $m
 561}
 562
 563proc rmsel_tag {text} {
 564        $text tag conf sel \
 565                -background [$text cget -background] \
 566                -foreground [$text cget -foreground] \
 567                -borderwidth 0
 568        $text tag conf in_sel -background lightgray
 569        bind $text <Motion> break
 570        return $text
 571}
 572
 573set root_exists 0
 574bind . <Visibility> {
 575        bind . <Visibility> {}
 576        set root_exists 1
 577}
 578
 579if {[is_Windows]} {
 580        wm iconbitmap . -default $oguilib/git-gui.ico
 581}
 582
 583######################################################################
 584##
 585## config defaults
 586
 587set cursor_ptr arrow
 588font create font_diff -family Courier -size 10
 589font create font_ui
 590catch {
 591        label .dummy
 592        eval font configure font_ui [font actual [.dummy cget -font]]
 593        destroy .dummy
 594}
 595
 596font create font_uiitalic
 597font create font_uibold
 598font create font_diffbold
 599font create font_diffitalic
 600
 601foreach class {Button Checkbutton Entry Label
 602                Labelframe Listbox Menu Message
 603                Radiobutton Spinbox Text} {
 604        option add *$class.font font_ui
 605}
 606unset class
 607
 608if {[is_Windows] || [is_MacOSX]} {
 609        option add *Menu.tearOff 0
 610}
 611
 612if {[is_MacOSX]} {
 613        set M1B M1
 614        set M1T Cmd
 615} else {
 616        set M1B Control
 617        set M1T Ctrl
 618}
 619
 620proc bind_button3 {w cmd} {
 621        bind $w <Any-Button-3> $cmd
 622        if {[is_MacOSX]} {
 623                # Mac OS X sends Button-2 on right click through three-button mouse,
 624                # or through trackpad right-clicking (two-finger touch + click).
 625                bind $w <Any-Button-2> $cmd
 626                bind $w <Control-Button-1> $cmd
 627        }
 628}
 629
 630proc apply_config {} {
 631        global repo_config font_descs
 632
 633        foreach option $font_descs {
 634                set name [lindex $option 0]
 635                set font [lindex $option 1]
 636                if {[catch {
 637                        set need_weight 1
 638                        foreach {cn cv} $repo_config(gui.$name) {
 639                                if {$cn eq {-weight}} {
 640                                        set need_weight 0
 641                                }
 642                                font configure $font $cn $cv
 643                        }
 644                        if {$need_weight} {
 645                                font configure $font -weight normal
 646                        }
 647                        } err]} {
 648                        error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
 649                }
 650                foreach {cn cv} [font configure $font] {
 651                        font configure ${font}bold $cn $cv
 652                        font configure ${font}italic $cn $cv
 653                }
 654                font configure ${font}bold -weight bold
 655                font configure ${font}italic -slant italic
 656        }
 657}
 658
 659set default_config(branch.autosetupmerge) true
 660set default_config(merge.tool) {}
 661set default_config(merge.keepbackup) true
 662set default_config(merge.diffstat) true
 663set default_config(merge.summary) false
 664set default_config(merge.verbosity) 2
 665set default_config(user.name) {}
 666set default_config(user.email) {}
 667
 668set default_config(gui.matchtrackingbranch) false
 669set default_config(gui.pruneduringfetch) false
 670set default_config(gui.trustmtime) false
 671set default_config(gui.fastcopyblame) false
 672set default_config(gui.copyblamethreshold) 40
 673set default_config(gui.blamehistoryctx) 7
 674set default_config(gui.diffcontext) 5
 675set default_config(gui.commitmsgwidth) 75
 676set default_config(gui.newbranchtemplate) {}
 677set default_config(gui.spellingdictionary) {}
 678set default_config(gui.fontui) [font configure font_ui]
 679set default_config(gui.fontdiff) [font configure font_diff]
 680set font_descs {
 681        {fontui   font_ui   {mc "Main Font"}}
 682        {fontdiff font_diff {mc "Diff/Console Font"}}
 683}
 684
 685######################################################################
 686##
 687## find git
 688
 689set _git  [_which git]
 690if {$_git eq {}} {
 691        catch {wm withdraw .}
 692        tk_messageBox \
 693                -icon error \
 694                -type ok \
 695                -title [mc "git-gui: fatal error"] \
 696                -message [mc "Cannot find git in PATH."]
 697        exit 1
 698}
 699
 700######################################################################
 701##
 702## version check
 703
 704if {[catch {set _git_version [git --version]} err]} {
 705        catch {wm withdraw .}
 706        tk_messageBox \
 707                -icon error \
 708                -type ok \
 709                -title [mc "git-gui: fatal error"] \
 710                -message "Cannot determine Git version:
 711
 712$err
 713
 714[appname] requires Git 1.5.0 or later."
 715        exit 1
 716}
 717if {![regsub {^git version } $_git_version {} _git_version]} {
 718        catch {wm withdraw .}
 719        tk_messageBox \
 720                -icon error \
 721                -type ok \
 722                -title [mc "git-gui: fatal error"] \
 723                -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
 724        exit 1
 725}
 726
 727set _real_git_version $_git_version
 728regsub -- {[\-\.]dirty$} $_git_version {} _git_version
 729regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
 730regsub {\.rc[0-9]+$} $_git_version {} _git_version
 731regsub {\.GIT$} $_git_version {} _git_version
 732regsub {\.[a-zA-Z]+\.[0-9]+$} $_git_version {} _git_version
 733
 734if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
 735        catch {wm withdraw .}
 736        if {[tk_messageBox \
 737                -icon warning \
 738                -type yesno \
 739                -default no \
 740                -title "[appname]: warning" \
 741                 -message [mc "Git version cannot be determined.
 742
 743%s claims it is version '%s'.
 744
 745%s requires at least Git 1.5.0 or later.
 746
 747Assume '%s' is version 1.5.0?
 748" $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
 749                set _git_version 1.5.0
 750        } else {
 751                exit 1
 752        }
 753}
 754unset _real_git_version
 755
 756proc git-version {args} {
 757        global _git_version
 758
 759        switch [llength $args] {
 760        0 {
 761                return $_git_version
 762        }
 763
 764        2 {
 765                set op [lindex $args 0]
 766                set vr [lindex $args 1]
 767                set cm [package vcompare $_git_version $vr]
 768                return [expr $cm $op 0]
 769        }
 770
 771        4 {
 772                set type [lindex $args 0]
 773                set name [lindex $args 1]
 774                set parm [lindex $args 2]
 775                set body [lindex $args 3]
 776
 777                if {($type ne {proc} && $type ne {method})} {
 778                        error "Invalid arguments to git-version"
 779                }
 780                if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
 781                        error "Last arm of $type $name must be default"
 782                }
 783
 784                foreach {op vr cb} [lrange $body 0 end-2] {
 785                        if {[git-version $op $vr]} {
 786                                return [uplevel [list $type $name $parm $cb]]
 787                        }
 788                }
 789
 790                return [uplevel [list $type $name $parm [lindex $body end]]]
 791        }
 792
 793        default {
 794                error "git-version >= x"
 795        }
 796
 797        }
 798}
 799
 800if {[git-version < 1.5]} {
 801        catch {wm withdraw .}
 802        tk_messageBox \
 803                -icon error \
 804                -type ok \
 805                -title [mc "git-gui: fatal error"] \
 806                -message "[appname] requires Git 1.5.0 or later.
 807
 808You are using [git-version]:
 809
 810[git --version]"
 811        exit 1
 812}
 813
 814######################################################################
 815##
 816## configure our library
 817
 818set idx [file join $oguilib tclIndex]
 819if {[catch {set fd [open $idx r]} err]} {
 820        catch {wm withdraw .}
 821        tk_messageBox \
 822                -icon error \
 823                -type ok \
 824                -title [mc "git-gui: fatal error"] \
 825                -message $err
 826        exit 1
 827}
 828if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
 829        set idx [list]
 830        while {[gets $fd n] >= 0} {
 831                if {$n ne {} && ![string match #* $n]} {
 832                        lappend idx $n
 833                }
 834        }
 835} else {
 836        set idx {}
 837}
 838close $fd
 839
 840if {$idx ne {}} {
 841        set loaded [list]
 842        foreach p $idx {
 843                if {[lsearch -exact $loaded $p] >= 0} continue
 844                source [file join $oguilib $p]
 845                lappend loaded $p
 846        }
 847        unset loaded p
 848} else {
 849        set auto_path [concat [list $oguilib] $auto_path]
 850}
 851unset -nocomplain idx fd
 852
 853######################################################################
 854##
 855## config file parsing
 856
 857git-version proc _parse_config {arr_name args} {
 858        >= 1.5.3 {
 859                upvar $arr_name arr
 860                array unset arr
 861                set buf {}
 862                catch {
 863                        set fd_rc [eval \
 864                                [list git_read config] \
 865                                $args \
 866                                [list --null --list]]
 867                        fconfigure $fd_rc -translation binary
 868                        set buf [read $fd_rc]
 869                        close $fd_rc
 870                }
 871                foreach line [split $buf "\0"] {
 872                        if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
 873                                if {[is_many_config $name]} {
 874                                        lappend arr($name) $value
 875                                } else {
 876                                        set arr($name) $value
 877                                }
 878                        }
 879                }
 880        }
 881        default {
 882                upvar $arr_name arr
 883                array unset arr
 884                catch {
 885                        set fd_rc [eval [list git_read config --list] $args]
 886                        while {[gets $fd_rc line] >= 0} {
 887                                if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
 888                                        if {[is_many_config $name]} {
 889                                                lappend arr($name) $value
 890                                        } else {
 891                                                set arr($name) $value
 892                                        }
 893                                }
 894                        }
 895                        close $fd_rc
 896                }
 897        }
 898}
 899
 900proc load_config {include_global} {
 901        global repo_config global_config default_config
 902
 903        if {$include_global} {
 904                _parse_config global_config --global
 905        }
 906        _parse_config repo_config
 907
 908        foreach name [array names default_config] {
 909                if {[catch {set v $global_config($name)}]} {
 910                        set global_config($name) $default_config($name)
 911                }
 912                if {[catch {set v $repo_config($name)}]} {
 913                        set repo_config($name) $default_config($name)
 914                }
 915        }
 916}
 917
 918######################################################################
 919##
 920## feature option selection
 921
 922if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
 923        unset _junk
 924} else {
 925        set subcommand gui
 926}
 927if {$subcommand eq {gui.sh}} {
 928        set subcommand gui
 929}
 930if {$subcommand eq {gui} && [llength $argv] > 0} {
 931        set subcommand [lindex $argv 0]
 932        set argv [lrange $argv 1 end]
 933}
 934
 935enable_option multicommit
 936enable_option branch
 937enable_option transport
 938disable_option bare
 939
 940switch -- $subcommand {
 941browser -
 942blame {
 943        enable_option bare
 944
 945        disable_option multicommit
 946        disable_option branch
 947        disable_option transport
 948}
 949citool {
 950        enable_option singlecommit
 951
 952        disable_option multicommit
 953        disable_option branch
 954        disable_option transport
 955}
 956}
 957
 958######################################################################
 959##
 960## repository setup
 961
 962if {[catch {
 963                set _gitdir $env(GIT_DIR)
 964                set _prefix {}
 965                }]
 966        && [catch {
 967                set _gitdir [git rev-parse --git-dir]
 968                set _prefix [git rev-parse --show-prefix]
 969        } err]} {
 970        load_config 1
 971        apply_config
 972        choose_repository::pick
 973}
 974if {![file isdirectory $_gitdir] && [is_Cygwin]} {
 975        catch {set _gitdir [exec cygpath --windows $_gitdir]}
 976}
 977if {![file isdirectory $_gitdir]} {
 978        catch {wm withdraw .}
 979        error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
 980        exit 1
 981}
 982if {$_prefix ne {}} {
 983        regsub -all {[^/]+/} $_prefix ../ cdup
 984        if {[catch {cd $cdup} err]} {
 985                catch {wm withdraw .}
 986                error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
 987                exit 1
 988        }
 989        unset cdup
 990} elseif {![is_enabled bare]} {
 991        if {[lindex [file split $_gitdir] end] ne {.git}} {
 992                catch {wm withdraw .}
 993                error_popup [strcat [mc "Cannot use funny .git directory:"] "\n\n$_gitdir"]
 994                exit 1
 995        }
 996        if {[catch {cd [file dirname $_gitdir]} err]} {
 997                catch {wm withdraw .}
 998                error_popup [strcat [mc "No working directory"] " [file dirname $_gitdir]:\n\n$err"]
 999                exit 1
1000        }
1001}
1002set _reponame [file split [file normalize $_gitdir]]
1003if {[lindex $_reponame end] eq {.git}} {
1004        set _reponame [lindex $_reponame end-1]
1005} else {
1006        set _reponame [lindex $_reponame end]
1007}
1008
1009######################################################################
1010##
1011## global init
1012
1013set current_diff_path {}
1014set current_diff_side {}
1015set diff_actions [list]
1016
1017set HEAD {}
1018set PARENT {}
1019set MERGE_HEAD [list]
1020set commit_type {}
1021set empty_tree {}
1022set current_branch {}
1023set is_detached 0
1024set current_diff_path {}
1025set is_3way_diff 0
1026set selected_commit_type new
1027
1028######################################################################
1029##
1030## task management
1031
1032set rescan_active 0
1033set diff_active 0
1034set last_clicked {}
1035
1036set disable_on_lock [list]
1037set index_lock_type none
1038
1039proc lock_index {type} {
1040        global index_lock_type disable_on_lock
1041
1042        if {$index_lock_type eq {none}} {
1043                set index_lock_type $type
1044                foreach w $disable_on_lock {
1045                        uplevel #0 $w disabled
1046                }
1047                return 1
1048        } elseif {$index_lock_type eq "begin-$type"} {
1049                set index_lock_type $type
1050                return 1
1051        }
1052        return 0
1053}
1054
1055proc unlock_index {} {
1056        global index_lock_type disable_on_lock
1057
1058        set index_lock_type none
1059        foreach w $disable_on_lock {
1060                uplevel #0 $w normal
1061        }
1062}
1063
1064######################################################################
1065##
1066## status
1067
1068proc repository_state {ctvar hdvar mhvar} {
1069        global current_branch
1070        upvar $ctvar ct $hdvar hd $mhvar mh
1071
1072        set mh [list]
1073
1074        load_current_branch
1075        if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1076                set hd {}
1077                set ct initial
1078                return
1079        }
1080
1081        set merge_head [gitdir MERGE_HEAD]
1082        if {[file exists $merge_head]} {
1083                set ct merge
1084                set fd_mh [open $merge_head r]
1085                while {[gets $fd_mh line] >= 0} {
1086                        lappend mh $line
1087                }
1088                close $fd_mh
1089                return
1090        }
1091
1092        set ct normal
1093}
1094
1095proc PARENT {} {
1096        global PARENT empty_tree
1097
1098        set p [lindex $PARENT 0]
1099        if {$p ne {}} {
1100                return $p
1101        }
1102        if {$empty_tree eq {}} {
1103                set empty_tree [git mktree << {}]
1104        }
1105        return $empty_tree
1106}
1107
1108proc rescan {after {honor_trustmtime 1}} {
1109        global HEAD PARENT MERGE_HEAD commit_type
1110        global ui_index ui_workdir ui_comm
1111        global rescan_active file_states
1112        global repo_config
1113
1114        if {$rescan_active > 0 || ![lock_index read]} return
1115
1116        repository_state newType newHEAD newMERGE_HEAD
1117        if {[string match amend* $commit_type]
1118                && $newType eq {normal}
1119                && $newHEAD eq $HEAD} {
1120        } else {
1121                set HEAD $newHEAD
1122                set PARENT $newHEAD
1123                set MERGE_HEAD $newMERGE_HEAD
1124                set commit_type $newType
1125        }
1126
1127        array unset file_states
1128
1129        if {!$::GITGUI_BCK_exists &&
1130                (![$ui_comm edit modified]
1131                || [string trim [$ui_comm get 0.0 end]] eq {})} {
1132                if {[string match amend* $commit_type]} {
1133                } elseif {[load_message GITGUI_MSG]} {
1134                } elseif {[load_message MERGE_MSG]} {
1135                } elseif {[load_message SQUASH_MSG]} {
1136                }
1137                $ui_comm edit reset
1138                $ui_comm edit modified false
1139        }
1140
1141        if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1142                rescan_stage2 {} $after
1143        } else {
1144                set rescan_active 1
1145                ui_status [mc "Refreshing file status..."]
1146                set fd_rf [git_read update-index \
1147                        -q \
1148                        --unmerged \
1149                        --ignore-missing \
1150                        --refresh \
1151                        ]
1152                fconfigure $fd_rf -blocking 0 -translation binary
1153                fileevent $fd_rf readable \
1154                        [list rescan_stage2 $fd_rf $after]
1155        }
1156}
1157
1158if {[is_Cygwin]} {
1159        set is_git_info_exclude {}
1160        proc have_info_exclude {} {
1161                global is_git_info_exclude
1162
1163                if {$is_git_info_exclude eq {}} {
1164                        if {[catch {exec test -f [gitdir info exclude]}]} {
1165                                set is_git_info_exclude 0
1166                        } else {
1167                                set is_git_info_exclude 1
1168                        }
1169                }
1170                return $is_git_info_exclude
1171        }
1172} else {
1173        proc have_info_exclude {} {
1174                return [file readable [gitdir info exclude]]
1175        }
1176}
1177
1178proc rescan_stage2 {fd after} {
1179        global rescan_active buf_rdi buf_rdf buf_rlo
1180
1181        if {$fd ne {}} {
1182                read $fd
1183                if {![eof $fd]} return
1184                close $fd
1185        }
1186
1187        set ls_others [list --exclude-per-directory=.gitignore]
1188        if {[have_info_exclude]} {
1189                lappend ls_others "--exclude-from=[gitdir info exclude]"
1190        }
1191        set user_exclude [get_config core.excludesfile]
1192        if {$user_exclude ne {} && [file readable $user_exclude]} {
1193                lappend ls_others "--exclude-from=$user_exclude"
1194        }
1195
1196        set buf_rdi {}
1197        set buf_rdf {}
1198        set buf_rlo {}
1199
1200        set rescan_active 3
1201        ui_status [mc "Scanning for modified files ..."]
1202        set fd_di [git_read diff-index --cached -z [PARENT]]
1203        set fd_df [git_read diff-files -z]
1204        set fd_lo [eval git_read ls-files --others -z $ls_others]
1205
1206        fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1207        fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1208        fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1209        fileevent $fd_di readable [list read_diff_index $fd_di $after]
1210        fileevent $fd_df readable [list read_diff_files $fd_df $after]
1211        fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1212}
1213
1214proc load_message {file} {
1215        global ui_comm
1216
1217        set f [gitdir $file]
1218        if {[file isfile $f]} {
1219                if {[catch {set fd [open $f r]}]} {
1220                        return 0
1221                }
1222                fconfigure $fd -eofchar {}
1223                set content [string trim [read $fd]]
1224                close $fd
1225                regsub -all -line {[ \r\t]+$} $content {} content
1226                $ui_comm delete 0.0 end
1227                $ui_comm insert end $content
1228                return 1
1229        }
1230        return 0
1231}
1232
1233proc read_diff_index {fd after} {
1234        global buf_rdi
1235
1236        append buf_rdi [read $fd]
1237        set c 0
1238        set n [string length $buf_rdi]
1239        while {$c < $n} {
1240                set z1 [string first "\0" $buf_rdi $c]
1241                if {$z1 == -1} break
1242                incr z1
1243                set z2 [string first "\0" $buf_rdi $z1]
1244                if {$z2 == -1} break
1245
1246                incr c
1247                set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1248                set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1249                merge_state \
1250                        [encoding convertfrom $p] \
1251                        [lindex $i 4]? \
1252                        [list [lindex $i 0] [lindex $i 2]] \
1253                        [list]
1254                set c $z2
1255                incr c
1256        }
1257        if {$c < $n} {
1258                set buf_rdi [string range $buf_rdi $c end]
1259        } else {
1260                set buf_rdi {}
1261        }
1262
1263        rescan_done $fd buf_rdi $after
1264}
1265
1266proc read_diff_files {fd after} {
1267        global buf_rdf
1268
1269        append buf_rdf [read $fd]
1270        set c 0
1271        set n [string length $buf_rdf]
1272        while {$c < $n} {
1273                set z1 [string first "\0" $buf_rdf $c]
1274                if {$z1 == -1} break
1275                incr z1
1276                set z2 [string first "\0" $buf_rdf $z1]
1277                if {$z2 == -1} break
1278
1279                incr c
1280                set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1281                set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1282                merge_state \
1283                        [encoding convertfrom $p] \
1284                        ?[lindex $i 4] \
1285                        [list] \
1286                        [list [lindex $i 0] [lindex $i 2]]
1287                set c $z2
1288                incr c
1289        }
1290        if {$c < $n} {
1291                set buf_rdf [string range $buf_rdf $c end]
1292        } else {
1293                set buf_rdf {}
1294        }
1295
1296        rescan_done $fd buf_rdf $after
1297}
1298
1299proc read_ls_others {fd after} {
1300        global buf_rlo
1301
1302        append buf_rlo [read $fd]
1303        set pck [split $buf_rlo "\0"]
1304        set buf_rlo [lindex $pck end]
1305        foreach p [lrange $pck 0 end-1] {
1306                set p [encoding convertfrom $p]
1307                if {[string index $p end] eq {/}} {
1308                        set p [string range $p 0 end-1]
1309                }
1310                merge_state $p ?O
1311        }
1312        rescan_done $fd buf_rlo $after
1313}
1314
1315proc rescan_done {fd buf after} {
1316        global rescan_active current_diff_path
1317        global file_states repo_config
1318        upvar $buf to_clear
1319
1320        if {![eof $fd]} return
1321        set to_clear {}
1322        close $fd
1323        if {[incr rescan_active -1] > 0} return
1324
1325        prune_selection
1326        unlock_index
1327        display_all_files
1328        if {$current_diff_path ne {}} reshow_diff
1329        if {$current_diff_path eq {}} select_first_diff
1330
1331        uplevel #0 $after
1332}
1333
1334proc prune_selection {} {
1335        global file_states selected_paths
1336
1337        foreach path [array names selected_paths] {
1338                if {[catch {set still_here $file_states($path)}]} {
1339                        unset selected_paths($path)
1340                }
1341        }
1342}
1343
1344######################################################################
1345##
1346## ui helpers
1347
1348proc mapicon {w state path} {
1349        global all_icons
1350
1351        if {[catch {set r $all_icons($state$w)}]} {
1352                puts "error: no icon for $w state={$state} $path"
1353                return file_plain
1354        }
1355        return $r
1356}
1357
1358proc mapdesc {state path} {
1359        global all_descs
1360
1361        if {[catch {set r $all_descs($state)}]} {
1362                puts "error: no desc for state={$state} $path"
1363                return $state
1364        }
1365        return $r
1366}
1367
1368proc ui_status {msg} {
1369        global main_status
1370        if {[info exists main_status]} {
1371                $main_status show $msg
1372        }
1373}
1374
1375proc ui_ready {{test {}}} {
1376        global main_status
1377        if {[info exists main_status]} {
1378                $main_status show [mc "Ready."] $test
1379        }
1380}
1381
1382proc escape_path {path} {
1383        regsub -all {\\} $path "\\\\" path
1384        regsub -all "\n" $path "\\n" path
1385        return $path
1386}
1387
1388proc short_path {path} {
1389        return [escape_path [lindex [file split $path] end]]
1390}
1391
1392set next_icon_id 0
1393set null_sha1 [string repeat 0 40]
1394
1395proc merge_state {path new_state {head_info {}} {index_info {}}} {
1396        global file_states next_icon_id null_sha1
1397
1398        set s0 [string index $new_state 0]
1399        set s1 [string index $new_state 1]
1400
1401        if {[catch {set info $file_states($path)}]} {
1402                set state __
1403                set icon n[incr next_icon_id]
1404        } else {
1405                set state [lindex $info 0]
1406                set icon [lindex $info 1]
1407                if {$head_info eq {}}  {set head_info  [lindex $info 2]}
1408                if {$index_info eq {}} {set index_info [lindex $info 3]}
1409        }
1410
1411        if     {$s0 eq {?}} {set s0 [string index $state 0]} \
1412        elseif {$s0 eq {_}} {set s0 _}
1413
1414        if     {$s1 eq {?}} {set s1 [string index $state 1]} \
1415        elseif {$s1 eq {_}} {set s1 _}
1416
1417        if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1418                set head_info [list 0 $null_sha1]
1419        } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1420                && $head_info eq {}} {
1421                set head_info $index_info
1422        }
1423
1424        set file_states($path) [list $s0$s1 $icon \
1425                $head_info $index_info \
1426                ]
1427        return $state
1428}
1429
1430proc display_file_helper {w path icon_name old_m new_m} {
1431        global file_lists
1432
1433        if {$new_m eq {_}} {
1434                set lno [lsearch -sorted -exact $file_lists($w) $path]
1435                if {$lno >= 0} {
1436                        set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1437                        incr lno
1438                        $w conf -state normal
1439                        $w delete $lno.0 [expr {$lno + 1}].0
1440                        $w conf -state disabled
1441                }
1442        } elseif {$old_m eq {_} && $new_m ne {_}} {
1443                lappend file_lists($w) $path
1444                set file_lists($w) [lsort -unique $file_lists($w)]
1445                set lno [lsearch -sorted -exact $file_lists($w) $path]
1446                incr lno
1447                $w conf -state normal
1448                $w image create $lno.0 \
1449                        -align center -padx 5 -pady 1 \
1450                        -name $icon_name \
1451                        -image [mapicon $w $new_m $path]
1452                $w insert $lno.1 "[escape_path $path]\n"
1453                $w conf -state disabled
1454        } elseif {$old_m ne $new_m} {
1455                $w conf -state normal
1456                $w image conf $icon_name -image [mapicon $w $new_m $path]
1457                $w conf -state disabled
1458        }
1459}
1460
1461proc display_file {path state} {
1462        global file_states selected_paths
1463        global ui_index ui_workdir
1464
1465        set old_m [merge_state $path $state]
1466        set s $file_states($path)
1467        set new_m [lindex $s 0]
1468        set icon_name [lindex $s 1]
1469
1470        set o [string index $old_m 0]
1471        set n [string index $new_m 0]
1472        if {$o eq {U}} {
1473                set o _
1474        }
1475        if {$n eq {U}} {
1476                set n _
1477        }
1478        display_file_helper     $ui_index $path $icon_name $o $n
1479
1480        if {[string index $old_m 0] eq {U}} {
1481                set o U
1482        } else {
1483                set o [string index $old_m 1]
1484        }
1485        if {[string index $new_m 0] eq {U}} {
1486                set n U
1487        } else {
1488                set n [string index $new_m 1]
1489        }
1490        display_file_helper     $ui_workdir $path $icon_name $o $n
1491
1492        if {$new_m eq {__}} {
1493                unset file_states($path)
1494                catch {unset selected_paths($path)}
1495        }
1496}
1497
1498proc display_all_files_helper {w path icon_name m} {
1499        global file_lists
1500
1501        lappend file_lists($w) $path
1502        set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1503        $w image create end \
1504                -align center -padx 5 -pady 1 \
1505                -name $icon_name \
1506                -image [mapicon $w $m $path]
1507        $w insert end "[escape_path $path]\n"
1508}
1509
1510proc display_all_files {} {
1511        global ui_index ui_workdir
1512        global file_states file_lists
1513        global last_clicked
1514
1515        $ui_index conf -state normal
1516        $ui_workdir conf -state normal
1517
1518        $ui_index delete 0.0 end
1519        $ui_workdir delete 0.0 end
1520        set last_clicked {}
1521
1522        set file_lists($ui_index) [list]
1523        set file_lists($ui_workdir) [list]
1524
1525        foreach path [lsort [array names file_states]] {
1526                set s $file_states($path)
1527                set m [lindex $s 0]
1528                set icon_name [lindex $s 1]
1529
1530                set s [string index $m 0]
1531                if {$s ne {U} && $s ne {_}} {
1532                        display_all_files_helper $ui_index $path \
1533                                $icon_name $s
1534                }
1535
1536                if {[string index $m 0] eq {U}} {
1537                        set s U
1538                } else {
1539                        set s [string index $m 1]
1540                }
1541                if {$s ne {_}} {
1542                        display_all_files_helper $ui_workdir $path \
1543                                $icon_name $s
1544                }
1545        }
1546
1547        $ui_index conf -state disabled
1548        $ui_workdir conf -state disabled
1549}
1550
1551######################################################################
1552##
1553## icons
1554
1555set filemask {
1556#define mask_width 14
1557#define mask_height 15
1558static unsigned char mask_bits[] = {
1559   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1560   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1561   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1562}
1563
1564image create bitmap file_plain -background white -foreground black -data {
1565#define plain_width 14
1566#define plain_height 15
1567static unsigned char plain_bits[] = {
1568   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1569   0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1570   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1571} -maskdata $filemask
1572
1573image create bitmap file_mod -background white -foreground blue -data {
1574#define mod_width 14
1575#define mod_height 15
1576static unsigned char mod_bits[] = {
1577   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1578   0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1579   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1580} -maskdata $filemask
1581
1582image create bitmap file_fulltick -background white -foreground "#007000" -data {
1583#define file_fulltick_width 14
1584#define file_fulltick_height 15
1585static unsigned char file_fulltick_bits[] = {
1586   0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1587   0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1588   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1589} -maskdata $filemask
1590
1591image create bitmap file_parttick -background white -foreground "#005050" -data {
1592#define parttick_width 14
1593#define parttick_height 15
1594static unsigned char parttick_bits[] = {
1595   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1596   0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1597   0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1598} -maskdata $filemask
1599
1600image create bitmap file_question -background white -foreground black -data {
1601#define file_question_width 14
1602#define file_question_height 15
1603static unsigned char file_question_bits[] = {
1604   0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1605   0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1606   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1607} -maskdata $filemask
1608
1609image create bitmap file_removed -background white -foreground red -data {
1610#define file_removed_width 14
1611#define file_removed_height 15
1612static unsigned char file_removed_bits[] = {
1613   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1614   0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1615   0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1616} -maskdata $filemask
1617
1618image create bitmap file_merge -background white -foreground blue -data {
1619#define file_merge_width 14
1620#define file_merge_height 15
1621static unsigned char file_merge_bits[] = {
1622   0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1623   0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1624   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1625} -maskdata $filemask
1626
1627image create bitmap file_statechange -background white -foreground green -data {
1628#define file_merge_width 14
1629#define file_merge_height 15
1630static unsigned char file_statechange_bits[] = {
1631   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
1632   0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
1633   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1634} -maskdata $filemask
1635
1636set ui_index .vpane.files.index.list
1637set ui_workdir .vpane.files.workdir.list
1638
1639set all_icons(_$ui_index)   file_plain
1640set all_icons(A$ui_index)   file_fulltick
1641set all_icons(M$ui_index)   file_fulltick
1642set all_icons(D$ui_index)   file_removed
1643set all_icons(U$ui_index)   file_merge
1644set all_icons(T$ui_index)   file_statechange
1645
1646set all_icons(_$ui_workdir) file_plain
1647set all_icons(M$ui_workdir) file_mod
1648set all_icons(D$ui_workdir) file_question
1649set all_icons(U$ui_workdir) file_merge
1650set all_icons(O$ui_workdir) file_plain
1651set all_icons(T$ui_workdir) file_statechange
1652
1653set max_status_desc 0
1654foreach i {
1655                {__ {mc "Unmodified"}}
1656
1657                {_M {mc "Modified, not staged"}}
1658                {M_ {mc "Staged for commit"}}
1659                {MM {mc "Portions staged for commit"}}
1660                {MD {mc "Staged for commit, missing"}}
1661
1662                {_T {mc "File type changed, not staged"}}
1663                {T_ {mc "File type changed, staged"}}
1664
1665                {_O {mc "Untracked, not staged"}}
1666                {A_ {mc "Staged for commit"}}
1667                {AM {mc "Portions staged for commit"}}
1668                {AD {mc "Staged for commit, missing"}}
1669
1670                {_D {mc "Missing"}}
1671                {D_ {mc "Staged for removal"}}
1672                {DO {mc "Staged for removal, still present"}}
1673
1674                {_U {mc "Requires merge resolution"}}
1675                {U_ {mc "Requires merge resolution"}}
1676                {UU {mc "Requires merge resolution"}}
1677                {UM {mc "Requires merge resolution"}}
1678                {UD {mc "Requires merge resolution"}}
1679                {UT {mc "Requires merge resolution"}}
1680        } {
1681        set text [eval [lindex $i 1]]
1682        if {$max_status_desc < [string length $text]} {
1683                set max_status_desc [string length $text]
1684        }
1685        set all_descs([lindex $i 0]) $text
1686}
1687unset i
1688
1689######################################################################
1690##
1691## util
1692
1693proc scrollbar2many {list mode args} {
1694        foreach w $list {eval $w $mode $args}
1695}
1696
1697proc many2scrollbar {list mode sb top bottom} {
1698        $sb set $top $bottom
1699        foreach w $list {$w $mode moveto $top}
1700}
1701
1702proc incr_font_size {font {amt 1}} {
1703        set sz [font configure $font -size]
1704        incr sz $amt
1705        font configure $font -size $sz
1706        font configure ${font}bold -size $sz
1707        font configure ${font}italic -size $sz
1708}
1709
1710######################################################################
1711##
1712## ui commands
1713
1714set starting_gitk_msg [mc "Starting gitk... please wait..."]
1715
1716proc do_gitk {revs} {
1717        # -- Always start gitk through whatever we were loaded with.  This
1718        #    lets us bypass using shell process on Windows systems.
1719        #
1720        set exe [_which gitk -script]
1721        set cmd [list [info nameofexecutable] $exe]
1722        if {$exe eq {}} {
1723                error_popup [mc "Couldn't find gitk in PATH"]
1724        } else {
1725                global env
1726
1727                if {[info exists env(GIT_DIR)]} {
1728                        set old_GIT_DIR $env(GIT_DIR)
1729                } else {
1730                        set old_GIT_DIR {}
1731                }
1732
1733                set pwd [pwd]
1734                cd [file dirname [gitdir]]
1735                set env(GIT_DIR) [file tail [gitdir]]
1736
1737                eval exec $cmd $revs &
1738
1739                if {$old_GIT_DIR eq {}} {
1740                        unset env(GIT_DIR)
1741                } else {
1742                        set env(GIT_DIR) $old_GIT_DIR
1743                }
1744                cd $pwd
1745
1746                ui_status $::starting_gitk_msg
1747                after 10000 {
1748                        ui_ready $starting_gitk_msg
1749                }
1750        }
1751}
1752
1753set is_quitting 0
1754
1755proc do_quit {} {
1756        global ui_comm is_quitting repo_config commit_type
1757        global GITGUI_BCK_exists GITGUI_BCK_i
1758        global ui_comm_spell
1759
1760        if {$is_quitting} return
1761        set is_quitting 1
1762
1763        if {[winfo exists $ui_comm]} {
1764                # -- Stash our current commit buffer.
1765                #
1766                set save [gitdir GITGUI_MSG]
1767                if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
1768                        file rename -force [gitdir GITGUI_BCK] $save
1769                        set GITGUI_BCK_exists 0
1770                } else {
1771                        set msg [string trim [$ui_comm get 0.0 end]]
1772                        regsub -all -line {[ \r\t]+$} $msg {} msg
1773                        if {(![string match amend* $commit_type]
1774                                || [$ui_comm edit modified])
1775                                && $msg ne {}} {
1776                                catch {
1777                                        set fd [open $save w]
1778                                        puts -nonewline $fd $msg
1779                                        close $fd
1780                                }
1781                        } else {
1782                                catch {file delete $save}
1783                        }
1784                }
1785
1786                # -- Cancel our spellchecker if its running.
1787                #
1788                if {[info exists ui_comm_spell]} {
1789                        $ui_comm_spell stop
1790                }
1791
1792                # -- Remove our editor backup, its not needed.
1793                #
1794                after cancel $GITGUI_BCK_i
1795                if {$GITGUI_BCK_exists} {
1796                        catch {file delete [gitdir GITGUI_BCK]}
1797                }
1798
1799                # -- Stash our current window geometry into this repository.
1800                #
1801                set cfg_geometry [list]
1802                lappend cfg_geometry [wm geometry .]
1803                lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
1804                lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
1805                if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1806                        set rc_geometry {}
1807                }
1808                if {$cfg_geometry ne $rc_geometry} {
1809                        catch {git config gui.geometry $cfg_geometry}
1810                }
1811        }
1812
1813        destroy .
1814}
1815
1816proc do_rescan {} {
1817        rescan ui_ready
1818}
1819
1820proc do_commit {} {
1821        commit_tree
1822}
1823
1824proc next_diff {} {
1825        global next_diff_p next_diff_w next_diff_i
1826        show_diff $next_diff_p $next_diff_w {}
1827}
1828
1829proc find_anchor_pos {lst name} {
1830        set lid [lsearch -sorted -exact $lst $name]
1831
1832        if {$lid == -1} {
1833                set lid 0
1834                foreach lname $lst {
1835                        if {$lname >= $name} break
1836                        incr lid
1837                }
1838        }
1839
1840        return $lid
1841}
1842
1843proc find_file_from {flist idx delta path mmask} {
1844        global file_states
1845
1846        set len [llength $flist]
1847        while {$idx >= 0 && $idx < $len} {
1848                set name [lindex $flist $idx]
1849
1850                if {$name ne $path && [info exists file_states($name)]} {
1851                        set state [lindex $file_states($name) 0]
1852
1853                        if {$mmask eq {} || [regexp $mmask $state]} {
1854                                return $idx
1855                        }
1856                }
1857
1858                incr idx $delta
1859        }
1860
1861        return {}
1862}
1863
1864proc find_next_diff {w path {lno {}} {mmask {}}} {
1865        global next_diff_p next_diff_w next_diff_i
1866        global file_lists ui_index ui_workdir
1867
1868        set flist $file_lists($w)
1869        if {$lno eq {}} {
1870                set lno [find_anchor_pos $flist $path]
1871        } else {
1872                incr lno -1
1873        }
1874
1875        if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
1876                if {$w eq $ui_index} {
1877                        set mmask "^$mmask"
1878                } else {
1879                        set mmask "$mmask\$"
1880                }
1881        }
1882
1883        set idx [find_file_from $flist $lno 1 $path $mmask]
1884        if {$idx eq {}} {
1885                incr lno -1
1886                set idx [find_file_from $flist $lno -1 $path $mmask]
1887        }
1888
1889        if {$idx ne {}} {
1890                set next_diff_w $w
1891                set next_diff_p [lindex $flist $idx]
1892                set next_diff_i [expr {$idx+1}]
1893                return 1
1894        } else {
1895                return 0
1896        }
1897}
1898
1899proc next_diff_after_action {w path {lno {}} {mmask {}}} {
1900        global current_diff_path
1901
1902        if {$path ne $current_diff_path} {
1903                return {}
1904        } elseif {[find_next_diff $w $path $lno $mmask]} {
1905                return {next_diff;}
1906        } else {
1907                return {reshow_diff;}
1908        }
1909}
1910
1911proc select_first_diff {} {
1912        global ui_workdir
1913
1914        if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
1915            [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
1916                next_diff
1917        }
1918}
1919
1920proc toggle_or_diff {w x y} {
1921        global file_states file_lists current_diff_path ui_index ui_workdir
1922        global last_clicked selected_paths
1923
1924        set pos [split [$w index @$x,$y] .]
1925        set lno [lindex $pos 0]
1926        set col [lindex $pos 1]
1927        set path [lindex $file_lists($w) [expr {$lno - 1}]]
1928        if {$path eq {}} {
1929                set last_clicked {}
1930                return
1931        }
1932
1933        set last_clicked [list $w $lno]
1934        array unset selected_paths
1935        $ui_index tag remove in_sel 0.0 end
1936        $ui_workdir tag remove in_sel 0.0 end
1937
1938        # Do not stage files with conflicts
1939        if {[info exists file_states($path)]} {
1940                set state [lindex $file_states($path) 0]
1941                if {[string first {U} $state] >= 0} {
1942                        set col 1
1943                }
1944        }
1945
1946        if {$col == 0 && $y > 1} {
1947                set after [next_diff_after_action $w $path $lno]
1948
1949                if {$w eq $ui_index} {
1950                        update_indexinfo \
1951                                "Unstaging [short_path $path] from commit" \
1952                                [list $path] \
1953                                [concat $after [list ui_ready]]
1954                } elseif {$w eq $ui_workdir} {
1955                        update_index \
1956                                "Adding [short_path $path]" \
1957                                [list $path] \
1958                                [concat $after [list ui_ready]]
1959                }
1960        } else {
1961                show_diff $path $w $lno
1962        }
1963}
1964
1965proc add_one_to_selection {w x y} {
1966        global file_lists last_clicked selected_paths
1967
1968        set lno [lindex [split [$w index @$x,$y] .] 0]
1969        set path [lindex $file_lists($w) [expr {$lno - 1}]]
1970        if {$path eq {}} {
1971                set last_clicked {}
1972                return
1973        }
1974
1975        if {$last_clicked ne {}
1976                && [lindex $last_clicked 0] ne $w} {
1977                array unset selected_paths
1978                [lindex $last_clicked 0] tag remove in_sel 0.0 end
1979        }
1980
1981        set last_clicked [list $w $lno]
1982        if {[catch {set in_sel $selected_paths($path)}]} {
1983                set in_sel 0
1984        }
1985        if {$in_sel} {
1986                unset selected_paths($path)
1987                $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1988        } else {
1989                set selected_paths($path) 1
1990                $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1991        }
1992}
1993
1994proc add_range_to_selection {w x y} {
1995        global file_lists last_clicked selected_paths
1996
1997        if {[lindex $last_clicked 0] ne $w} {
1998                toggle_or_diff $w $x $y
1999                return
2000        }
2001
2002        set lno [lindex [split [$w index @$x,$y] .] 0]
2003        set lc [lindex $last_clicked 1]
2004        if {$lc < $lno} {
2005                set begin $lc
2006                set end $lno
2007        } else {
2008                set begin $lno
2009                set end $lc
2010        }
2011
2012        foreach path [lrange $file_lists($w) \
2013                [expr {$begin - 1}] \
2014                [expr {$end - 1}]] {
2015                set selected_paths($path) 1
2016        }
2017        $w tag add in_sel $begin.0 [expr {$end + 1}].0
2018}
2019
2020proc show_more_context {} {
2021        global repo_config
2022        if {$repo_config(gui.diffcontext) < 99} {
2023                incr repo_config(gui.diffcontext)
2024                reshow_diff
2025        }
2026}
2027
2028proc show_less_context {} {
2029        global repo_config
2030        if {$repo_config(gui.diffcontext) > 1} {
2031                incr repo_config(gui.diffcontext) -1
2032                reshow_diff
2033        }
2034}
2035
2036######################################################################
2037##
2038## ui construction
2039
2040load_config 0
2041apply_config
2042set ui_comm {}
2043
2044# -- Menu Bar
2045#
2046menu .mbar -tearoff 0
2047.mbar add cascade -label [mc Repository] -menu .mbar.repository
2048.mbar add cascade -label [mc Edit] -menu .mbar.edit
2049if {[is_enabled branch]} {
2050        .mbar add cascade -label [mc Branch] -menu .mbar.branch
2051}
2052if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2053        .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2054}
2055if {[is_enabled transport]} {
2056        .mbar add cascade -label [mc Merge] -menu .mbar.merge
2057        .mbar add cascade -label [mc Remote] -menu .mbar.remote
2058}
2059. configure -menu .mbar
2060
2061# -- Repository Menu
2062#
2063menu .mbar.repository
2064
2065.mbar.repository add command \
2066        -label [mc "Browse Current Branch's Files"] \
2067        -command {browser::new $current_branch}
2068set ui_browse_current [.mbar.repository index last]
2069.mbar.repository add command \
2070        -label [mc "Browse Branch Files..."] \
2071        -command browser_open::dialog
2072.mbar.repository add separator
2073
2074.mbar.repository add command \
2075        -label [mc "Visualize Current Branch's History"] \
2076        -command {do_gitk $current_branch}
2077set ui_visualize_current [.mbar.repository index last]
2078.mbar.repository add command \
2079        -label [mc "Visualize All Branch History"] \
2080        -command {do_gitk --all}
2081.mbar.repository add separator
2082
2083proc current_branch_write {args} {
2084        global current_branch
2085        .mbar.repository entryconf $::ui_browse_current \
2086                -label [mc "Browse %s's Files" $current_branch]
2087        .mbar.repository entryconf $::ui_visualize_current \
2088                -label [mc "Visualize %s's History" $current_branch]
2089}
2090trace add variable current_branch write current_branch_write
2091
2092if {[is_enabled multicommit]} {
2093        .mbar.repository add command -label [mc "Database Statistics"] \
2094                -command do_stats
2095
2096        .mbar.repository add command -label [mc "Compress Database"] \
2097                -command do_gc
2098
2099        .mbar.repository add command -label [mc "Verify Database"] \
2100                -command do_fsck_objects
2101
2102        .mbar.repository add separator
2103
2104        if {[is_Cygwin]} {
2105                .mbar.repository add command \
2106                        -label [mc "Create Desktop Icon"] \
2107                        -command do_cygwin_shortcut
2108        } elseif {[is_Windows]} {
2109                .mbar.repository add command \
2110                        -label [mc "Create Desktop Icon"] \
2111                        -command do_windows_shortcut
2112        } elseif {[is_MacOSX]} {
2113                .mbar.repository add command \
2114                        -label [mc "Create Desktop Icon"] \
2115                        -command do_macosx_app
2116        }
2117}
2118
2119if {[is_MacOSX]} {
2120        proc ::tk::mac::Quit {args} { do_quit }
2121} else {
2122        .mbar.repository add command -label [mc Quit] \
2123                -command do_quit \
2124                -accelerator $M1T-Q
2125}
2126
2127# -- Edit Menu
2128#
2129menu .mbar.edit
2130.mbar.edit add command -label [mc Undo] \
2131        -command {catch {[focus] edit undo}} \
2132        -accelerator $M1T-Z
2133.mbar.edit add command -label [mc Redo] \
2134        -command {catch {[focus] edit redo}} \
2135        -accelerator $M1T-Y
2136.mbar.edit add separator
2137.mbar.edit add command -label [mc Cut] \
2138        -command {catch {tk_textCut [focus]}} \
2139        -accelerator $M1T-X
2140.mbar.edit add command -label [mc Copy] \
2141        -command {catch {tk_textCopy [focus]}} \
2142        -accelerator $M1T-C
2143.mbar.edit add command -label [mc Paste] \
2144        -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2145        -accelerator $M1T-V
2146.mbar.edit add command -label [mc Delete] \
2147        -command {catch {[focus] delete sel.first sel.last}} \
2148        -accelerator Del
2149.mbar.edit add separator
2150.mbar.edit add command -label [mc "Select All"] \
2151        -command {catch {[focus] tag add sel 0.0 end}} \
2152        -accelerator $M1T-A
2153
2154# -- Branch Menu
2155#
2156if {[is_enabled branch]} {
2157        menu .mbar.branch
2158
2159        .mbar.branch add command -label [mc "Create..."] \
2160                -command branch_create::dialog \
2161                -accelerator $M1T-N
2162        lappend disable_on_lock [list .mbar.branch entryconf \
2163                [.mbar.branch index last] -state]
2164
2165        .mbar.branch add command -label [mc "Checkout..."] \
2166                -command branch_checkout::dialog \
2167                -accelerator $M1T-O
2168        lappend disable_on_lock [list .mbar.branch entryconf \
2169                [.mbar.branch index last] -state]
2170
2171        .mbar.branch add command -label [mc "Rename..."] \
2172                -command branch_rename::dialog
2173        lappend disable_on_lock [list .mbar.branch entryconf \
2174                [.mbar.branch index last] -state]
2175
2176        .mbar.branch add command -label [mc "Delete..."] \
2177                -command branch_delete::dialog
2178        lappend disable_on_lock [list .mbar.branch entryconf \
2179                [.mbar.branch index last] -state]
2180
2181        .mbar.branch add command -label [mc "Reset..."] \
2182                -command merge::reset_hard
2183        lappend disable_on_lock [list .mbar.branch entryconf \
2184                [.mbar.branch index last] -state]
2185}
2186
2187# -- Commit Menu
2188#
2189if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2190        menu .mbar.commit
2191
2192        .mbar.commit add radiobutton \
2193                -label [mc "New Commit"] \
2194                -command do_select_commit_type \
2195                -variable selected_commit_type \
2196                -value new
2197        lappend disable_on_lock \
2198                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2199
2200        .mbar.commit add radiobutton \
2201                -label [mc "Amend Last Commit"] \
2202                -command do_select_commit_type \
2203                -variable selected_commit_type \
2204                -value amend
2205        lappend disable_on_lock \
2206                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2207
2208        .mbar.commit add separator
2209
2210        .mbar.commit add command -label [mc Rescan] \
2211                -command do_rescan \
2212                -accelerator F5
2213        lappend disable_on_lock \
2214                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2215
2216        .mbar.commit add command -label [mc "Stage To Commit"] \
2217                -command do_add_selection \
2218                -accelerator $M1T-T
2219        lappend disable_on_lock \
2220                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2221
2222        .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2223                -command do_add_all \
2224                -accelerator $M1T-I
2225        lappend disable_on_lock \
2226                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2227
2228        .mbar.commit add command -label [mc "Unstage From Commit"] \
2229                -command do_unstage_selection
2230        lappend disable_on_lock \
2231                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2232
2233        .mbar.commit add command -label [mc "Revert Changes"] \
2234                -command do_revert_selection
2235        lappend disable_on_lock \
2236                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2237
2238        .mbar.commit add separator
2239
2240        .mbar.commit add command -label [mc "Show Less Context"] \
2241                -command show_less_context \
2242                -accelerator $M1T-\-
2243
2244        .mbar.commit add command -label [mc "Show More Context"] \
2245                -command show_more_context \
2246                -accelerator $M1T-=
2247
2248        .mbar.commit add separator
2249
2250        .mbar.commit add command -label [mc "Sign Off"] \
2251                -command do_signoff \
2252                -accelerator $M1T-S
2253
2254        .mbar.commit add command -label [mc Commit@@verb] \
2255                -command do_commit \
2256                -accelerator $M1T-Return
2257        lappend disable_on_lock \
2258                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2259}
2260
2261# -- Merge Menu
2262#
2263if {[is_enabled branch]} {
2264        menu .mbar.merge
2265        .mbar.merge add command -label [mc "Local Merge..."] \
2266                -command merge::dialog \
2267                -accelerator $M1T-M
2268        lappend disable_on_lock \
2269                [list .mbar.merge entryconf [.mbar.merge index last] -state]
2270        .mbar.merge add command -label [mc "Abort Merge..."] \
2271                -command merge::reset_hard
2272        lappend disable_on_lock \
2273                [list .mbar.merge entryconf [.mbar.merge index last] -state]
2274}
2275
2276# -- Transport Menu
2277#
2278if {[is_enabled transport]} {
2279        menu .mbar.remote
2280
2281        .mbar.remote add command \
2282                -label [mc "Push..."] \
2283                -command do_push_anywhere \
2284                -accelerator $M1T-P
2285        .mbar.remote add command \
2286                -label [mc "Delete..."] \
2287                -command remote_branch_delete::dialog
2288}
2289
2290if {[is_MacOSX]} {
2291        # -- Apple Menu (Mac OS X only)
2292        #
2293        .mbar add cascade -label Apple -menu .mbar.apple
2294        menu .mbar.apple
2295
2296        .mbar.apple add command -label [mc "About %s" [appname]] \
2297                -command do_about
2298        .mbar.apple add separator
2299        .mbar.apple add command \
2300                -label [mc "Preferences..."] \
2301                -command do_options \
2302                -accelerator $M1T-,
2303        bind . <$M1B-,> do_options
2304} else {
2305        # -- Edit Menu
2306        #
2307        .mbar.edit add separator
2308        .mbar.edit add command -label [mc "Options..."] \
2309                -command do_options
2310}
2311
2312# -- Help Menu
2313#
2314.mbar add cascade -label [mc Help] -menu .mbar.help
2315menu .mbar.help
2316
2317if {![is_MacOSX]} {
2318        .mbar.help add command -label [mc "About %s" [appname]] \
2319                -command do_about
2320}
2321
2322set browser {}
2323catch {set browser $repo_config(instaweb.browser)}
2324set doc_path [file dirname [gitexec]]
2325set doc_path [file join $doc_path Documentation index.html]
2326
2327if {[is_Cygwin]} {
2328        set doc_path [exec cygpath --mixed $doc_path]
2329}
2330
2331if {$browser eq {}} {
2332        if {[is_MacOSX]} {
2333                set browser open
2334        } elseif {[is_Cygwin]} {
2335                set program_files [file dirname [exec cygpath --windir]]
2336                set program_files [file join $program_files {Program Files}]
2337                set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
2338                set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
2339                if {[file exists $firefox]} {
2340                        set browser $firefox
2341                } elseif {[file exists $ie]} {
2342                        set browser $ie
2343                }
2344                unset program_files firefox ie
2345        }
2346}
2347
2348if {[file isfile $doc_path]} {
2349        set doc_url "file:$doc_path"
2350} else {
2351        set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2352}
2353
2354if {$browser ne {}} {
2355        .mbar.help add command -label [mc "Online Documentation"] \
2356                -command [list exec $browser $doc_url &]
2357}
2358unset browser doc_path doc_url
2359
2360# -- Standard bindings
2361#
2362wm protocol . WM_DELETE_WINDOW do_quit
2363bind all <$M1B-Key-q> do_quit
2364bind all <$M1B-Key-Q> do_quit
2365bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2366bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2367
2368set subcommand_args {}
2369proc usage {} {
2370        puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
2371        exit 1
2372}
2373
2374# -- Not a normal commit type invocation?  Do that instead!
2375#
2376switch -- $subcommand {
2377browser -
2378blame {
2379        if {$subcommand eq "blame"} {
2380                set subcommand_args {[--line=<num>] rev? path}
2381        } else {
2382                set subcommand_args {rev? path}
2383        }
2384        if {$argv eq {}} usage
2385        set head {}
2386        set path {}
2387        set jump_spec {}
2388        set is_path 0
2389        foreach a $argv {
2390                if {$is_path || [file exists $_prefix$a]} {
2391                        if {$path ne {}} usage
2392                        set path $_prefix$a
2393                        break
2394                } elseif {$a eq {--}} {
2395                        if {$path ne {}} {
2396                                if {$head ne {}} usage
2397                                set head $path
2398                                set path {}
2399                        }
2400                        set is_path 1
2401                } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
2402                        if {$jump_spec ne {} || $head ne {}} usage
2403                        set jump_spec [list $lnum]
2404                } elseif {$head eq {}} {
2405                        if {$head ne {}} usage
2406                        set head $a
2407                        set is_path 1
2408                } else {
2409                        usage
2410                }
2411        }
2412        unset is_path
2413
2414        if {$head ne {} && $path eq {}} {
2415                set path $_prefix$head
2416                set head {}
2417        }
2418
2419        if {$head eq {}} {
2420                load_current_branch
2421        } else {
2422                if {[regexp {^[0-9a-f]{1,39}$} $head]} {
2423                        if {[catch {
2424                                        set head [git rev-parse --verify $head]
2425                                } err]} {
2426                                puts stderr $err
2427                                exit 1
2428                        }
2429                }
2430                set current_branch $head
2431        }
2432
2433        switch -- $subcommand {
2434        browser {
2435                if {$jump_spec ne {}} usage
2436                if {$head eq {}} {
2437                        if {$path ne {} && [file isdirectory $path]} {
2438                                set head $current_branch
2439                        } else {
2440                                set head $path
2441                                set path {}
2442                        }
2443                }
2444                browser::new $head $path
2445        }
2446        blame   {
2447                if {$head eq {} && ![file exists $path]} {
2448                        puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
2449                        exit 1
2450                }
2451                blame::new $head $path $jump_spec
2452        }
2453        }
2454        return
2455}
2456citool -
2457gui {
2458        if {[llength $argv] != 0} {
2459                puts -nonewline stderr "usage: $argv0"
2460                if {$subcommand ne {gui}
2461                        && [file tail $argv0] ne "git-$subcommand"} {
2462                        puts -nonewline stderr " $subcommand"
2463                }
2464                puts stderr {}
2465                exit 1
2466        }
2467        # fall through to setup UI for commits
2468}
2469default {
2470        puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
2471        exit 1
2472}
2473}
2474
2475# -- Branch Control
2476#
2477frame .branch \
2478        -borderwidth 1 \
2479        -relief sunken
2480label .branch.l1 \
2481        -text [mc "Current Branch:"] \
2482        -anchor w \
2483        -justify left
2484label .branch.cb \
2485        -textvariable current_branch \
2486        -anchor w \
2487        -justify left
2488pack .branch.l1 -side left
2489pack .branch.cb -side left -fill x
2490pack .branch -side top -fill x
2491
2492# -- Main Window Layout
2493#
2494panedwindow .vpane -orient horizontal
2495panedwindow .vpane.files -orient vertical
2496.vpane add .vpane.files -sticky nsew -height 100 -width 200
2497pack .vpane -anchor n -side top -fill both -expand 1
2498
2499# -- Index File List
2500#
2501frame .vpane.files.index -height 100 -width 200
2502label .vpane.files.index.title -text [mc "Staged Changes (Will Commit)"] \
2503        -background lightgreen -foreground black
2504text $ui_index -background white -foreground black \
2505        -borderwidth 0 \
2506        -width 20 -height 10 \
2507        -wrap none \
2508        -cursor $cursor_ptr \
2509        -xscrollcommand {.vpane.files.index.sx set} \
2510        -yscrollcommand {.vpane.files.index.sy set} \
2511        -state disabled
2512scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
2513scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
2514pack .vpane.files.index.title -side top -fill x
2515pack .vpane.files.index.sx -side bottom -fill x
2516pack .vpane.files.index.sy -side right -fill y
2517pack $ui_index -side left -fill both -expand 1
2518
2519# -- Working Directory File List
2520#
2521frame .vpane.files.workdir -height 100 -width 200
2522label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
2523        -background lightsalmon -foreground black
2524text $ui_workdir -background white -foreground black \
2525        -borderwidth 0 \
2526        -width 20 -height 10 \
2527        -wrap none \
2528        -cursor $cursor_ptr \
2529        -xscrollcommand {.vpane.files.workdir.sx set} \
2530        -yscrollcommand {.vpane.files.workdir.sy set} \
2531        -state disabled
2532scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
2533scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
2534pack .vpane.files.workdir.title -side top -fill x
2535pack .vpane.files.workdir.sx -side bottom -fill x
2536pack .vpane.files.workdir.sy -side right -fill y
2537pack $ui_workdir -side left -fill both -expand 1
2538
2539.vpane.files add .vpane.files.workdir -sticky nsew
2540.vpane.files add .vpane.files.index -sticky nsew
2541
2542foreach i [list $ui_index $ui_workdir] {
2543        rmsel_tag $i
2544        $i tag conf in_diff -background [$i tag cget in_sel -background]
2545}
2546unset i
2547
2548# -- Diff and Commit Area
2549#
2550frame .vpane.lower -height 300 -width 400
2551frame .vpane.lower.commarea
2552frame .vpane.lower.diff -relief sunken -borderwidth 1
2553pack .vpane.lower.diff -fill both -expand 1
2554pack .vpane.lower.commarea -side bottom -fill x
2555.vpane add .vpane.lower -sticky nsew
2556
2557# -- Commit Area Buttons
2558#
2559frame .vpane.lower.commarea.buttons
2560label .vpane.lower.commarea.buttons.l -text {} \
2561        -anchor w \
2562        -justify left
2563pack .vpane.lower.commarea.buttons.l -side top -fill x
2564pack .vpane.lower.commarea.buttons -side left -fill y
2565
2566button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
2567        -command do_rescan
2568pack .vpane.lower.commarea.buttons.rescan -side top -fill x
2569lappend disable_on_lock \
2570        {.vpane.lower.commarea.buttons.rescan conf -state}
2571
2572button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
2573        -command do_add_all
2574pack .vpane.lower.commarea.buttons.incall -side top -fill x
2575lappend disable_on_lock \
2576        {.vpane.lower.commarea.buttons.incall conf -state}
2577
2578button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
2579        -command do_signoff
2580pack .vpane.lower.commarea.buttons.signoff -side top -fill x
2581
2582button .vpane.lower.commarea.buttons.commit -text [mc Commit@@verb] \
2583        -command do_commit
2584pack .vpane.lower.commarea.buttons.commit -side top -fill x
2585lappend disable_on_lock \
2586        {.vpane.lower.commarea.buttons.commit conf -state}
2587
2588button .vpane.lower.commarea.buttons.push -text [mc Push] \
2589        -command do_push_anywhere
2590pack .vpane.lower.commarea.buttons.push -side top -fill x
2591
2592# -- Commit Message Buffer
2593#
2594frame .vpane.lower.commarea.buffer
2595frame .vpane.lower.commarea.buffer.header
2596set ui_comm .vpane.lower.commarea.buffer.t
2597set ui_coml .vpane.lower.commarea.buffer.header.l
2598radiobutton .vpane.lower.commarea.buffer.header.new \
2599        -text [mc "New Commit"] \
2600        -command do_select_commit_type \
2601        -variable selected_commit_type \
2602        -value new
2603lappend disable_on_lock \
2604        [list .vpane.lower.commarea.buffer.header.new conf -state]
2605radiobutton .vpane.lower.commarea.buffer.header.amend \
2606        -text [mc "Amend Last Commit"] \
2607        -command do_select_commit_type \
2608        -variable selected_commit_type \
2609        -value amend
2610lappend disable_on_lock \
2611        [list .vpane.lower.commarea.buffer.header.amend conf -state]
2612label $ui_coml \
2613        -anchor w \
2614        -justify left
2615proc trace_commit_type {varname args} {
2616        global ui_coml commit_type
2617        switch -glob -- $commit_type {
2618        initial       {set txt [mc "Initial Commit Message:"]}
2619        amend         {set txt [mc "Amended Commit Message:"]}
2620        amend-initial {set txt [mc "Amended Initial Commit Message:"]}
2621        amend-merge   {set txt [mc "Amended Merge Commit Message:"]}
2622        merge         {set txt [mc "Merge Commit Message:"]}
2623        *             {set txt [mc "Commit Message:"]}
2624        }
2625        $ui_coml conf -text $txt
2626}
2627trace add variable commit_type write trace_commit_type
2628pack $ui_coml -side left -fill x
2629pack .vpane.lower.commarea.buffer.header.amend -side right
2630pack .vpane.lower.commarea.buffer.header.new -side right
2631
2632text $ui_comm -background white -foreground black \
2633        -borderwidth 1 \
2634        -undo true \
2635        -maxundo 20 \
2636        -autoseparators true \
2637        -relief sunken \
2638        -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
2639        -font font_diff \
2640        -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
2641scrollbar .vpane.lower.commarea.buffer.sby \
2642        -command [list $ui_comm yview]
2643pack .vpane.lower.commarea.buffer.header -side top -fill x
2644pack .vpane.lower.commarea.buffer.sby -side right -fill y
2645pack $ui_comm -side left -fill y
2646pack .vpane.lower.commarea.buffer -side left -fill y
2647
2648# -- Commit Message Buffer Context Menu
2649#
2650set ctxm .vpane.lower.commarea.buffer.ctxm
2651menu $ctxm -tearoff 0
2652$ctxm add command \
2653        -label [mc Cut] \
2654        -command {tk_textCut $ui_comm}
2655$ctxm add command \
2656        -label [mc Copy] \
2657        -command {tk_textCopy $ui_comm}
2658$ctxm add command \
2659        -label [mc Paste] \
2660        -command {tk_textPaste $ui_comm}
2661$ctxm add command \
2662        -label [mc Delete] \
2663        -command {$ui_comm delete sel.first sel.last}
2664$ctxm add separator
2665$ctxm add command \
2666        -label [mc "Select All"] \
2667        -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
2668$ctxm add command \
2669        -label [mc "Copy All"] \
2670        -command {
2671                $ui_comm tag add sel 0.0 end
2672                tk_textCopy $ui_comm
2673                $ui_comm tag remove sel 0.0 end
2674        }
2675$ctxm add separator
2676$ctxm add command \
2677        -label [mc "Sign Off"] \
2678        -command do_signoff
2679set ui_comm_ctxm $ctxm
2680
2681# -- Diff Header
2682#
2683proc trace_current_diff_path {varname args} {
2684        global current_diff_path diff_actions file_states
2685        if {$current_diff_path eq {}} {
2686                set s {}
2687                set f {}
2688                set p {}
2689                set o disabled
2690        } else {
2691                set p $current_diff_path
2692                set s [mapdesc [lindex $file_states($p) 0] $p]
2693                set f [mc "File:"]
2694                set p [escape_path $p]
2695                set o normal
2696        }
2697
2698        .vpane.lower.diff.header.status configure -text $s
2699        .vpane.lower.diff.header.file configure -text $f
2700        .vpane.lower.diff.header.path configure -text $p
2701        foreach w $diff_actions {
2702                uplevel #0 $w $o
2703        }
2704}
2705trace add variable current_diff_path write trace_current_diff_path
2706
2707frame .vpane.lower.diff.header -background gold
2708label .vpane.lower.diff.header.status \
2709        -background gold \
2710        -foreground black \
2711        -width $max_status_desc \
2712        -anchor w \
2713        -justify left
2714label .vpane.lower.diff.header.file \
2715        -background gold \
2716        -foreground black \
2717        -anchor w \
2718        -justify left
2719label .vpane.lower.diff.header.path \
2720        -background gold \
2721        -foreground black \
2722        -anchor w \
2723        -justify left
2724pack .vpane.lower.diff.header.status -side left
2725pack .vpane.lower.diff.header.file -side left
2726pack .vpane.lower.diff.header.path -fill x
2727set ctxm .vpane.lower.diff.header.ctxm
2728menu $ctxm -tearoff 0
2729$ctxm add command \
2730        -label [mc Copy] \
2731        -command {
2732                clipboard clear
2733                clipboard append \
2734                        -format STRING \
2735                        -type STRING \
2736                        -- $current_diff_path
2737        }
2738lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2739bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
2740
2741# -- Diff Body
2742#
2743frame .vpane.lower.diff.body
2744set ui_diff .vpane.lower.diff.body.t
2745text $ui_diff -background white -foreground black \
2746        -borderwidth 0 \
2747        -width 80 -height 15 -wrap none \
2748        -font font_diff \
2749        -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2750        -yscrollcommand {.vpane.lower.diff.body.sby set} \
2751        -state disabled
2752scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2753        -command [list $ui_diff xview]
2754scrollbar .vpane.lower.diff.body.sby -orient vertical \
2755        -command [list $ui_diff yview]
2756pack .vpane.lower.diff.body.sbx -side bottom -fill x
2757pack .vpane.lower.diff.body.sby -side right -fill y
2758pack $ui_diff -side left -fill both -expand 1
2759pack .vpane.lower.diff.header -side top -fill x
2760pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2761
2762$ui_diff tag conf d_cr -elide true
2763$ui_diff tag conf d_@ -foreground blue -font font_diffbold
2764$ui_diff tag conf d_+ -foreground {#00a000}
2765$ui_diff tag conf d_- -foreground red
2766
2767$ui_diff tag conf d_++ -foreground {#00a000}
2768$ui_diff tag conf d_-- -foreground red
2769$ui_diff tag conf d_+s \
2770        -foreground {#00a000} \
2771        -background {#e2effa}
2772$ui_diff tag conf d_-s \
2773        -foreground red \
2774        -background {#e2effa}
2775$ui_diff tag conf d_s+ \
2776        -foreground {#00a000} \
2777        -background ivory1
2778$ui_diff tag conf d_s- \
2779        -foreground red \
2780        -background ivory1
2781
2782$ui_diff tag conf d<<<<<<< \
2783        -foreground orange \
2784        -font font_diffbold
2785$ui_diff tag conf d======= \
2786        -foreground orange \
2787        -font font_diffbold
2788$ui_diff tag conf d>>>>>>> \
2789        -foreground orange \
2790        -font font_diffbold
2791
2792$ui_diff tag raise sel
2793
2794# -- Diff Body Context Menu
2795#
2796
2797proc create_common_diff_popup {ctxm} {
2798        $ctxm add command \
2799                -label [mc "Show Less Context"] \
2800                -command show_less_context
2801        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2802        $ctxm add command \
2803                -label [mc "Show More Context"] \
2804                -command show_more_context
2805        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2806        $ctxm add separator
2807        $ctxm add command \
2808                -label [mc Refresh] \
2809                -command reshow_diff
2810        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2811        $ctxm add command \
2812                -label [mc Copy] \
2813                -command {tk_textCopy $ui_diff}
2814        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2815        $ctxm add command \
2816                -label [mc "Select All"] \
2817                -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2818        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2819        $ctxm add command \
2820                -label [mc "Copy All"] \
2821                -command {
2822                        $ui_diff tag add sel 0.0 end
2823                        tk_textCopy $ui_diff
2824                        $ui_diff tag remove sel 0.0 end
2825                }
2826        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2827        $ctxm add separator
2828        $ctxm add command \
2829                -label [mc "Decrease Font Size"] \
2830                -command {incr_font_size font_diff -1}
2831        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2832        $ctxm add command \
2833                -label [mc "Increase Font Size"] \
2834                -command {incr_font_size font_diff 1}
2835        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2836        $ctxm add separator
2837        $ctxm add command -label [mc "Options..."] \
2838                -command do_options
2839}
2840
2841set ctxm .vpane.lower.diff.body.ctxm
2842menu $ctxm -tearoff 0
2843$ctxm add command \
2844        -label [mc "Apply/Reverse Hunk"] \
2845        -command {apply_hunk $cursorX $cursorY}
2846set ui_diff_applyhunk [$ctxm index last]
2847lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2848$ctxm add command \
2849        -label [mc "Apply/Reverse Line"] \
2850        -command {apply_line $cursorX $cursorY; do_rescan}
2851set ui_diff_applyline [$ctxm index last]
2852lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
2853$ctxm add separator
2854create_common_diff_popup $ctxm
2855
2856set ctxmmg .vpane.lower.diff.body.ctxmmg
2857menu $ctxmmg -tearoff 0
2858$ctxmmg add command \
2859        -label [mc "Run Merge Tool"] \
2860        -command {merge_resolve_tool}
2861lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2862$ctxmmg add separator
2863$ctxmmg add command \
2864        -label [mc "Use Remote Version"] \
2865        -command {merge_resolve_one 3}
2866lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2867$ctxmmg add command \
2868        -label [mc "Use Local Version"] \
2869        -command {merge_resolve_one 2}
2870lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2871$ctxmmg add command \
2872        -label [mc "Revert To Base"] \
2873        -command {merge_resolve_one 1}
2874lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2875$ctxmmg add separator
2876create_common_diff_popup $ctxmmg
2877
2878proc popup_diff_menu {ctxm ctxmmg x y X Y} {
2879        global current_diff_path file_states
2880        set ::cursorX $x
2881        set ::cursorY $y
2882        if {[info exists file_states($current_diff_path)]} {
2883                set state [lindex $file_states($current_diff_path) 0]
2884        } else {
2885                set state {__}
2886        }
2887        if {[string first {U} $state] >= 0} {
2888                tk_popup $ctxmmg $X $Y
2889        } else {
2890                if {$::ui_index eq $::current_diff_side} {
2891                        set l [mc "Unstage Hunk From Commit"]
2892                        set t [mc "Unstage Line From Commit"]
2893                } else {
2894                        set l [mc "Stage Hunk For Commit"]
2895                        set t [mc "Stage Line For Commit"]
2896                }
2897                if {$::is_3way_diff
2898                        || $current_diff_path eq {}
2899                        || {__} eq $state
2900                        || {_O} eq $state
2901                        || {_T} eq $state
2902                        || {T_} eq $state} {
2903                        set s disabled
2904                } else {
2905                        set s normal
2906                }
2907                $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
2908                $ctxm entryconf $::ui_diff_applyline -state $s -label $t
2909                tk_popup $ctxm $X $Y
2910        }
2911}
2912bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y]
2913
2914# -- Status Bar
2915#
2916set main_status [::status_bar::new .status]
2917pack .status -anchor w -side bottom -fill x
2918$main_status show [mc "Initializing..."]
2919
2920# -- Load geometry
2921#
2922catch {
2923set gm $repo_config(gui.geometry)
2924wm geometry . [lindex $gm 0]
2925.vpane sash place 0 \
2926        [lindex $gm 1] \
2927        [lindex [.vpane sash coord 0] 1]
2928.vpane.files sash place 0 \
2929        [lindex [.vpane.files sash coord 0] 0] \
2930        [lindex $gm 2]
2931unset gm
2932}
2933
2934# -- Key Bindings
2935#
2936bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2937bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
2938bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
2939bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2940bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2941bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2942bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2943bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2944bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2945bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2946bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2947bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2948bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2949bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
2950bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
2951bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
2952bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
2953bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
2954
2955bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2956bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2957bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2958bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2959bind $ui_diff <$M1B-Key-v> {break}
2960bind $ui_diff <$M1B-Key-V> {break}
2961bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2962bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2963bind $ui_diff <Key-Up>     {catch {%W yview scroll -1 units};break}
2964bind $ui_diff <Key-Down>   {catch {%W yview scroll  1 units};break}
2965bind $ui_diff <Key-Left>   {catch {%W xview scroll -1 units};break}
2966bind $ui_diff <Key-Right>  {catch {%W xview scroll  1 units};break}
2967bind $ui_diff <Key-k>         {catch {%W yview scroll -1 units};break}
2968bind $ui_diff <Key-j>         {catch {%W yview scroll  1 units};break}
2969bind $ui_diff <Key-h>         {catch {%W xview scroll -1 units};break}
2970bind $ui_diff <Key-l>         {catch {%W xview scroll  1 units};break}
2971bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2972bind $ui_diff <Control-Key-f> {catch {%W yview scroll  1 pages};break}
2973bind $ui_diff <Button-1>   {focus %W}
2974
2975if {[is_enabled branch]} {
2976        bind . <$M1B-Key-n> branch_create::dialog
2977        bind . <$M1B-Key-N> branch_create::dialog
2978        bind . <$M1B-Key-o> branch_checkout::dialog
2979        bind . <$M1B-Key-O> branch_checkout::dialog
2980        bind . <$M1B-Key-m> merge::dialog
2981        bind . <$M1B-Key-M> merge::dialog
2982}
2983if {[is_enabled transport]} {
2984        bind . <$M1B-Key-p> do_push_anywhere
2985        bind . <$M1B-Key-P> do_push_anywhere
2986}
2987
2988bind .   <Key-F5>     do_rescan
2989bind .   <$M1B-Key-r> do_rescan
2990bind .   <$M1B-Key-R> do_rescan
2991bind .   <$M1B-Key-s> do_signoff
2992bind .   <$M1B-Key-S> do_signoff
2993bind .   <$M1B-Key-t> do_add_selection
2994bind .   <$M1B-Key-T> do_add_selection
2995bind .   <$M1B-Key-i> do_add_all
2996bind .   <$M1B-Key-I> do_add_all
2997bind .   <$M1B-Key-minus> {show_less_context;break}
2998bind .   <$M1B-Key-KP_Subtract> {show_less_context;break}
2999bind .   <$M1B-Key-equal> {show_more_context;break}
3000bind .   <$M1B-Key-plus> {show_more_context;break}
3001bind .   <$M1B-Key-KP_Add> {show_more_context;break}
3002bind .   <$M1B-Key-Return> do_commit
3003foreach i [list $ui_index $ui_workdir] {
3004        bind $i <Button-1>       "toggle_or_diff         $i %x %y; break"
3005        bind $i <$M1B-Button-1>  "add_one_to_selection   $i %x %y; break"
3006        bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3007}
3008unset i
3009
3010set file_lists($ui_index) [list]
3011set file_lists($ui_workdir) [list]
3012
3013wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
3014focus -force $ui_comm
3015
3016# -- Warn the user about environmental problems.  Cygwin's Tcl
3017#    does *not* pass its env array onto any processes it spawns.
3018#    This means that git processes get none of our environment.
3019#
3020if {[is_Cygwin]} {
3021        set ignored_env 0
3022        set suggest_user {}
3023        set msg [mc "Possible environment issues exist.
3024
3025The following environment variables are probably
3026going to be ignored by any Git subprocess run
3027by %s:
3028
3029" [appname]]
3030        foreach name [array names env] {
3031                switch -regexp -- $name {
3032                {^GIT_INDEX_FILE$} -
3033                {^GIT_OBJECT_DIRECTORY$} -
3034                {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3035                {^GIT_DIFF_OPTS$} -
3036                {^GIT_EXTERNAL_DIFF$} -
3037                {^GIT_PAGER$} -
3038                {^GIT_TRACE$} -
3039                {^GIT_CONFIG$} -
3040                {^GIT_CONFIG_LOCAL$} -
3041                {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3042                        append msg " - $name\n"
3043                        incr ignored_env
3044                }
3045                {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3046                        append msg " - $name\n"
3047                        incr ignored_env
3048                        set suggest_user $name
3049                }
3050                }
3051        }
3052        if {$ignored_env > 0} {
3053                append msg [mc "
3054This is due to a known issue with the
3055Tcl binary distributed by Cygwin."]
3056
3057                if {$suggest_user ne {}} {
3058                        append msg [mc "
3059
3060A good replacement for %s
3061is placing values for the user.name and
3062user.email settings into your personal
3063~/.gitconfig file.
3064" $suggest_user]
3065                }
3066                warn_popup $msg
3067        }
3068        unset ignored_env msg suggest_user name
3069}
3070
3071# -- Only initialize complex UI if we are going to stay running.
3072#
3073if {[is_enabled transport]} {
3074        load_all_remotes
3075
3076        set n [.mbar.remote index end]
3077        populate_push_menu
3078        populate_fetch_menu
3079        set n [expr {[.mbar.remote index end] - $n}]
3080        if {$n > 0} {
3081                if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3082                .mbar.remote insert $n separator
3083        }
3084        unset n
3085}
3086
3087if {[winfo exists $ui_comm]} {
3088        set GITGUI_BCK_exists [load_message GITGUI_BCK]
3089
3090        # -- If both our backup and message files exist use the
3091        #    newer of the two files to initialize the buffer.
3092        #
3093        if {$GITGUI_BCK_exists} {
3094                set m [gitdir GITGUI_MSG]
3095                if {[file isfile $m]} {
3096                        if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3097                                catch {file delete [gitdir GITGUI_MSG]}
3098                        } else {
3099                                $ui_comm delete 0.0 end
3100                                $ui_comm edit reset
3101                                $ui_comm edit modified false
3102                                catch {file delete [gitdir GITGUI_BCK]}
3103                                set GITGUI_BCK_exists 0
3104                        }
3105                }
3106                unset m
3107        }
3108
3109        proc backup_commit_buffer {} {
3110                global ui_comm GITGUI_BCK_exists
3111
3112                set m [$ui_comm edit modified]
3113                if {$m || $GITGUI_BCK_exists} {
3114                        set msg [string trim [$ui_comm get 0.0 end]]
3115                        regsub -all -line {[ \r\t]+$} $msg {} msg
3116
3117                        if {$msg eq {}} {
3118                                if {$GITGUI_BCK_exists} {
3119                                        catch {file delete [gitdir GITGUI_BCK]}
3120                                        set GITGUI_BCK_exists 0
3121                                }
3122                        } elseif {$m} {
3123                                catch {
3124                                        set fd [open [gitdir GITGUI_BCK] w]
3125                                        puts -nonewline $fd $msg
3126                                        close $fd
3127                                        set GITGUI_BCK_exists 1
3128                                }
3129                        }
3130
3131                        $ui_comm edit modified false
3132                }
3133
3134                set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3135        }
3136
3137        backup_commit_buffer
3138
3139        # -- If the user has aspell available we can drive it
3140        #    in pipe mode to spellcheck the commit message.
3141        #
3142        set spell_cmd [list |]
3143        set spell_dict [get_config gui.spellingdictionary]
3144        lappend spell_cmd aspell
3145        if {$spell_dict ne {}} {
3146                lappend spell_cmd --master=$spell_dict
3147        }
3148        lappend spell_cmd --mode=none
3149        lappend spell_cmd --encoding=utf-8
3150        lappend spell_cmd pipe
3151        if {$spell_dict eq {none}
3152         || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3153                bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3154        } else {
3155                set ui_comm_spell [spellcheck::init \
3156                        $spell_fd \
3157                        $ui_comm \
3158                        $ui_comm_ctxm \
3159                ]
3160        }
3161        unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3162}
3163
3164lock_index begin-read
3165if {![winfo ismapped .]} {
3166        wm deiconify .
3167}
3168after 1 do_rescan
3169if {[is_enabled multicommit]} {
3170        after 1000 hint_gc
3171}