1044ab9a736fa390b6a6d4053783eeed2759b1a0
   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 $_reponame end]
1007}
1008
1009######################################################################
1010##
1011## global init
1012
1013set current_diff_path {}
1014set current_diff_side {}
1015set diff_actions [list]
1016
1017set HEAD {}
1018set PARENT {}
1019set MERGE_HEAD [list]
1020set commit_type {}
1021set empty_tree {}
1022set current_branch {}
1023set is_detached 0
1024set current_diff_path {}
1025set is_3way_diff 0
1026set selected_commit_type new
1027
1028set nullid "0000000000000000000000000000000000000000"
1029set nullid2 "0000000000000000000000000000000000000001"
1030
1031######################################################################
1032##
1033## task management
1034
1035set rescan_active 0
1036set diff_active 0
1037set last_clicked {}
1038
1039set disable_on_lock [list]
1040set index_lock_type none
1041
1042proc lock_index {type} {
1043        global index_lock_type disable_on_lock
1044
1045        if {$index_lock_type eq {none}} {
1046                set index_lock_type $type
1047                foreach w $disable_on_lock {
1048                        uplevel #0 $w disabled
1049                }
1050                return 1
1051        } elseif {$index_lock_type eq "begin-$type"} {
1052                set index_lock_type $type
1053                return 1
1054        }
1055        return 0
1056}
1057
1058proc unlock_index {} {
1059        global index_lock_type disable_on_lock
1060
1061        set index_lock_type none
1062        foreach w $disable_on_lock {
1063                uplevel #0 $w normal
1064        }
1065}
1066
1067######################################################################
1068##
1069## status
1070
1071proc repository_state {ctvar hdvar mhvar} {
1072        global current_branch
1073        upvar $ctvar ct $hdvar hd $mhvar mh
1074
1075        set mh [list]
1076
1077        load_current_branch
1078        if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1079                set hd {}
1080                set ct initial
1081                return
1082        }
1083
1084        set merge_head [gitdir MERGE_HEAD]
1085        if {[file exists $merge_head]} {
1086                set ct merge
1087                set fd_mh [open $merge_head r]
1088                while {[gets $fd_mh line] >= 0} {
1089                        lappend mh $line
1090                }
1091                close $fd_mh
1092                return
1093        }
1094
1095        set ct normal
1096}
1097
1098proc PARENT {} {
1099        global PARENT empty_tree
1100
1101        set p [lindex $PARENT 0]
1102        if {$p ne {}} {
1103                return $p
1104        }
1105        if {$empty_tree eq {}} {
1106                set empty_tree [git mktree << {}]
1107        }
1108        return $empty_tree
1109}
1110
1111proc rescan {after {honor_trustmtime 1}} {
1112        global HEAD PARENT MERGE_HEAD commit_type
1113        global ui_index ui_workdir ui_comm
1114        global rescan_active file_states
1115        global repo_config
1116
1117        if {$rescan_active > 0 || ![lock_index read]} return
1118
1119        repository_state newType newHEAD newMERGE_HEAD
1120        if {[string match amend* $commit_type]
1121                && $newType eq {normal}
1122                && $newHEAD eq $HEAD} {
1123        } else {
1124                set HEAD $newHEAD
1125                set PARENT $newHEAD
1126                set MERGE_HEAD $newMERGE_HEAD
1127                set commit_type $newType
1128        }
1129
1130        array unset file_states
1131
1132        if {!$::GITGUI_BCK_exists &&
1133                (![$ui_comm edit modified]
1134                || [string trim [$ui_comm get 0.0 end]] eq {})} {
1135                if {[string match amend* $commit_type]} {
1136                } elseif {[load_message GITGUI_MSG]} {
1137                } elseif {[load_message MERGE_MSG]} {
1138                } elseif {[load_message SQUASH_MSG]} {
1139                }
1140                $ui_comm edit reset
1141                $ui_comm edit modified false
1142        }
1143
1144        if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1145                rescan_stage2 {} $after
1146        } else {
1147                set rescan_active 1
1148                ui_status [mc "Refreshing file status..."]
1149                set fd_rf [git_read update-index \
1150                        -q \
1151                        --unmerged \
1152                        --ignore-missing \
1153                        --refresh \
1154                        ]
1155                fconfigure $fd_rf -blocking 0 -translation binary
1156                fileevent $fd_rf readable \
1157                        [list rescan_stage2 $fd_rf $after]
1158        }
1159}
1160
1161if {[is_Cygwin]} {
1162        set is_git_info_exclude {}
1163        proc have_info_exclude {} {
1164                global is_git_info_exclude
1165
1166                if {$is_git_info_exclude eq {}} {
1167                        if {[catch {exec test -f [gitdir info exclude]}]} {
1168                                set is_git_info_exclude 0
1169                        } else {
1170                                set is_git_info_exclude 1
1171                        }
1172                }
1173                return $is_git_info_exclude
1174        }
1175} else {
1176        proc have_info_exclude {} {
1177                return [file readable [gitdir info exclude]]
1178        }
1179}
1180
1181proc rescan_stage2 {fd after} {
1182        global rescan_active buf_rdi buf_rdf buf_rlo
1183
1184        if {$fd ne {}} {
1185                read $fd
1186                if {![eof $fd]} return
1187                close $fd
1188        }
1189
1190        set ls_others [list --exclude-per-directory=.gitignore]
1191        if {[have_info_exclude]} {
1192                lappend ls_others "--exclude-from=[gitdir info exclude]"
1193        }
1194        set user_exclude [get_config core.excludesfile]
1195        if {$user_exclude ne {} && [file readable $user_exclude]} {
1196                lappend ls_others "--exclude-from=$user_exclude"
1197        }
1198
1199        set buf_rdi {}
1200        set buf_rdf {}
1201        set buf_rlo {}
1202
1203        set rescan_active 3
1204        ui_status [mc "Scanning for modified files ..."]
1205        set fd_di [git_read diff-index --cached -z [PARENT]]
1206        set fd_df [git_read diff-files -z]
1207        set fd_lo [eval git_read ls-files --others -z $ls_others]
1208
1209        fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1210        fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1211        fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1212        fileevent $fd_di readable [list read_diff_index $fd_di $after]
1213        fileevent $fd_df readable [list read_diff_files $fd_df $after]
1214        fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1215}
1216
1217proc load_message {file} {
1218        global ui_comm
1219
1220        set f [gitdir $file]
1221        if {[file isfile $f]} {
1222                if {[catch {set fd [open $f r]}]} {
1223                        return 0
1224                }
1225                fconfigure $fd -eofchar {}
1226                set content [string trim [read $fd]]
1227                close $fd
1228                regsub -all -line {[ \r\t]+$} $content {} content
1229                $ui_comm delete 0.0 end
1230                $ui_comm insert end $content
1231                return 1
1232        }
1233        return 0
1234}
1235
1236proc read_diff_index {fd after} {
1237        global buf_rdi
1238
1239        append buf_rdi [read $fd]
1240        set c 0
1241        set n [string length $buf_rdi]
1242        while {$c < $n} {
1243                set z1 [string first "\0" $buf_rdi $c]
1244                if {$z1 == -1} break
1245                incr z1
1246                set z2 [string first "\0" $buf_rdi $z1]
1247                if {$z2 == -1} break
1248
1249                incr c
1250                set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1251                set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1252                merge_state \
1253                        [encoding convertfrom $p] \
1254                        [lindex $i 4]? \
1255                        [list [lindex $i 0] [lindex $i 2]] \
1256                        [list]
1257                set c $z2
1258                incr c
1259        }
1260        if {$c < $n} {
1261                set buf_rdi [string range $buf_rdi $c end]
1262        } else {
1263                set buf_rdi {}
1264        }
1265
1266        rescan_done $fd buf_rdi $after
1267}
1268
1269proc read_diff_files {fd after} {
1270        global buf_rdf
1271
1272        append buf_rdf [read $fd]
1273        set c 0
1274        set n [string length $buf_rdf]
1275        while {$c < $n} {
1276                set z1 [string first "\0" $buf_rdf $c]
1277                if {$z1 == -1} break
1278                incr z1
1279                set z2 [string first "\0" $buf_rdf $z1]
1280                if {$z2 == -1} break
1281
1282                incr c
1283                set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1284                set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1285                merge_state \
1286                        [encoding convertfrom $p] \
1287                        ?[lindex $i 4] \
1288                        [list] \
1289                        [list [lindex $i 0] [lindex $i 2]]
1290                set c $z2
1291                incr c
1292        }
1293        if {$c < $n} {
1294                set buf_rdf [string range $buf_rdf $c end]
1295        } else {
1296                set buf_rdf {}
1297        }
1298
1299        rescan_done $fd buf_rdf $after
1300}
1301
1302proc read_ls_others {fd after} {
1303        global buf_rlo
1304
1305        append buf_rlo [read $fd]
1306        set pck [split $buf_rlo "\0"]
1307        set buf_rlo [lindex $pck end]
1308        foreach p [lrange $pck 0 end-1] {
1309                set p [encoding convertfrom $p]
1310                if {[string index $p end] eq {/}} {
1311                        set p [string range $p 0 end-1]
1312                }
1313                merge_state $p ?O
1314        }
1315        rescan_done $fd buf_rlo $after
1316}
1317
1318proc rescan_done {fd buf after} {
1319        global rescan_active current_diff_path
1320        global file_states repo_config
1321        upvar $buf to_clear
1322
1323        if {![eof $fd]} return
1324        set to_clear {}
1325        close $fd
1326        if {[incr rescan_active -1] > 0} return
1327
1328        prune_selection
1329        unlock_index
1330        display_all_files
1331        if {$current_diff_path ne {}} reshow_diff
1332        if {$current_diff_path eq {}} select_first_diff
1333
1334        uplevel #0 $after
1335}
1336
1337proc prune_selection {} {
1338        global file_states selected_paths
1339
1340        foreach path [array names selected_paths] {
1341                if {[catch {set still_here $file_states($path)}]} {
1342                        unset selected_paths($path)
1343                }
1344        }
1345}
1346
1347######################################################################
1348##
1349## ui helpers
1350
1351proc mapicon {w state path} {
1352        global all_icons
1353
1354        if {[catch {set r $all_icons($state$w)}]} {
1355                puts "error: no icon for $w state={$state} $path"
1356                return file_plain
1357        }
1358        return $r
1359}
1360
1361proc mapdesc {state path} {
1362        global all_descs
1363
1364        if {[catch {set r $all_descs($state)}]} {
1365                puts "error: no desc for state={$state} $path"
1366                return $state
1367        }
1368        return $r
1369}
1370
1371proc ui_status {msg} {
1372        global main_status
1373        if {[info exists main_status]} {
1374                $main_status show $msg
1375        }
1376}
1377
1378proc ui_ready {{test {}}} {
1379        global main_status
1380        if {[info exists main_status]} {
1381                $main_status show [mc "Ready."] $test
1382        }
1383}
1384
1385proc escape_path {path} {
1386        regsub -all {\\} $path "\\\\" path
1387        regsub -all "\n" $path "\\n" path
1388        return $path
1389}
1390
1391proc short_path {path} {
1392        return [escape_path [lindex [file split $path] end]]
1393}
1394
1395set next_icon_id 0
1396set null_sha1 [string repeat 0 40]
1397
1398proc merge_state {path new_state {head_info {}} {index_info {}}} {
1399        global file_states next_icon_id null_sha1
1400
1401        set s0 [string index $new_state 0]
1402        set s1 [string index $new_state 1]
1403
1404        if {[catch {set info $file_states($path)}]} {
1405                set state __
1406                set icon n[incr next_icon_id]
1407        } else {
1408                set state [lindex $info 0]
1409                set icon [lindex $info 1]
1410                if {$head_info eq {}}  {set head_info  [lindex $info 2]}
1411                if {$index_info eq {}} {set index_info [lindex $info 3]}
1412        }
1413
1414        if     {$s0 eq {?}} {set s0 [string index $state 0]} \
1415        elseif {$s0 eq {_}} {set s0 _}
1416
1417        if     {$s1 eq {?}} {set s1 [string index $state 1]} \
1418        elseif {$s1 eq {_}} {set s1 _}
1419
1420        if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1421                set head_info [list 0 $null_sha1]
1422        } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1423                && $head_info eq {}} {
1424                set head_info $index_info
1425        }
1426
1427        set file_states($path) [list $s0$s1 $icon \
1428                $head_info $index_info \
1429                ]
1430        return $state
1431}
1432
1433proc display_file_helper {w path icon_name old_m new_m} {
1434        global file_lists
1435
1436        if {$new_m eq {_}} {
1437                set lno [lsearch -sorted -exact $file_lists($w) $path]
1438                if {$lno >= 0} {
1439                        set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1440                        incr lno
1441                        $w conf -state normal
1442                        $w delete $lno.0 [expr {$lno + 1}].0
1443                        $w conf -state disabled
1444                }
1445        } elseif {$old_m eq {_} && $new_m ne {_}} {
1446                lappend file_lists($w) $path
1447                set file_lists($w) [lsort -unique $file_lists($w)]
1448                set lno [lsearch -sorted -exact $file_lists($w) $path]
1449                incr lno
1450                $w conf -state normal
1451                $w image create $lno.0 \
1452                        -align center -padx 5 -pady 1 \
1453                        -name $icon_name \
1454                        -image [mapicon $w $new_m $path]
1455                $w insert $lno.1 "[escape_path $path]\n"
1456                $w conf -state disabled
1457        } elseif {$old_m ne $new_m} {
1458                $w conf -state normal
1459                $w image conf $icon_name -image [mapicon $w $new_m $path]
1460                $w conf -state disabled
1461        }
1462}
1463
1464proc display_file {path state} {
1465        global file_states selected_paths
1466        global ui_index ui_workdir
1467
1468        set old_m [merge_state $path $state]
1469        set s $file_states($path)
1470        set new_m [lindex $s 0]
1471        set icon_name [lindex $s 1]
1472
1473        set o [string index $old_m 0]
1474        set n [string index $new_m 0]
1475        if {$o eq {U}} {
1476                set o _
1477        }
1478        if {$n eq {U}} {
1479                set n _
1480        }
1481        display_file_helper     $ui_index $path $icon_name $o $n
1482
1483        if {[string index $old_m 0] eq {U}} {
1484                set o U
1485        } else {
1486                set o [string index $old_m 1]
1487        }
1488        if {[string index $new_m 0] eq {U}} {
1489                set n U
1490        } else {
1491                set n [string index $new_m 1]
1492        }
1493        display_file_helper     $ui_workdir $path $icon_name $o $n
1494
1495        if {$new_m eq {__}} {
1496                unset file_states($path)
1497                catch {unset selected_paths($path)}
1498        }
1499}
1500
1501proc display_all_files_helper {w path icon_name m} {
1502        global file_lists
1503
1504        lappend file_lists($w) $path
1505        set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1506        $w image create end \
1507                -align center -padx 5 -pady 1 \
1508                -name $icon_name \
1509                -image [mapicon $w $m $path]
1510        $w insert end "[escape_path $path]\n"
1511}
1512
1513proc display_all_files {} {
1514        global ui_index ui_workdir
1515        global file_states file_lists
1516        global last_clicked
1517
1518        $ui_index conf -state normal
1519        $ui_workdir conf -state normal
1520
1521        $ui_index delete 0.0 end
1522        $ui_workdir delete 0.0 end
1523        set last_clicked {}
1524
1525        set file_lists($ui_index) [list]
1526        set file_lists($ui_workdir) [list]
1527
1528        foreach path [lsort [array names file_states]] {
1529                set s $file_states($path)
1530                set m [lindex $s 0]
1531                set icon_name [lindex $s 1]
1532
1533                set s [string index $m 0]
1534                if {$s ne {U} && $s ne {_}} {
1535                        display_all_files_helper $ui_index $path \
1536                                $icon_name $s
1537                }
1538
1539                if {[string index $m 0] eq {U}} {
1540                        set s U
1541                } else {
1542                        set s [string index $m 1]
1543                }
1544                if {$s ne {_}} {
1545                        display_all_files_helper $ui_workdir $path \
1546                                $icon_name $s
1547                }
1548        }
1549
1550        $ui_index conf -state disabled
1551        $ui_workdir conf -state disabled
1552}
1553
1554######################################################################
1555##
1556## icons
1557
1558set filemask {
1559#define mask_width 14
1560#define mask_height 15
1561static unsigned char mask_bits[] = {
1562   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1563   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1564   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1565}
1566
1567image create bitmap file_plain -background white -foreground black -data {
1568#define plain_width 14
1569#define plain_height 15
1570static unsigned char plain_bits[] = {
1571   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1572   0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1573   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1574} -maskdata $filemask
1575
1576image create bitmap file_mod -background white -foreground blue -data {
1577#define mod_width 14
1578#define mod_height 15
1579static unsigned char mod_bits[] = {
1580   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1581   0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1582   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1583} -maskdata $filemask
1584
1585image create bitmap file_fulltick -background white -foreground "#007000" -data {
1586#define file_fulltick_width 14
1587#define file_fulltick_height 15
1588static unsigned char file_fulltick_bits[] = {
1589   0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1590   0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1591   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1592} -maskdata $filemask
1593
1594image create bitmap file_parttick -background white -foreground "#005050" -data {
1595#define parttick_width 14
1596#define parttick_height 15
1597static unsigned char parttick_bits[] = {
1598   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1599   0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1600   0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1601} -maskdata $filemask
1602
1603image create bitmap file_question -background white -foreground black -data {
1604#define file_question_width 14
1605#define file_question_height 15
1606static unsigned char file_question_bits[] = {
1607   0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1608   0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1609   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1610} -maskdata $filemask
1611
1612image create bitmap file_removed -background white -foreground red -data {
1613#define file_removed_width 14
1614#define file_removed_height 15
1615static unsigned char file_removed_bits[] = {
1616   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1617   0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1618   0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1619} -maskdata $filemask
1620
1621image create bitmap file_merge -background white -foreground blue -data {
1622#define file_merge_width 14
1623#define file_merge_height 15
1624static unsigned char file_merge_bits[] = {
1625   0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1626   0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1627   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1628} -maskdata $filemask
1629
1630image create bitmap file_statechange -background white -foreground green -data {
1631#define file_merge_width 14
1632#define file_merge_height 15
1633static unsigned char file_statechange_bits[] = {
1634   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
1635   0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
1636   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1637} -maskdata $filemask
1638
1639set ui_index .vpane.files.index.list
1640set ui_workdir .vpane.files.workdir.list
1641
1642set all_icons(_$ui_index)   file_plain
1643set all_icons(A$ui_index)   file_fulltick
1644set all_icons(M$ui_index)   file_fulltick
1645set all_icons(D$ui_index)   file_removed
1646set all_icons(U$ui_index)   file_merge
1647set all_icons(T$ui_index)   file_statechange
1648
1649set all_icons(_$ui_workdir) file_plain
1650set all_icons(M$ui_workdir) file_mod
1651set all_icons(D$ui_workdir) file_question
1652set all_icons(U$ui_workdir) file_merge
1653set all_icons(O$ui_workdir) file_plain
1654set all_icons(T$ui_workdir) file_statechange
1655
1656set max_status_desc 0
1657foreach i {
1658                {__ {mc "Unmodified"}}
1659
1660                {_M {mc "Modified, not staged"}}
1661                {M_ {mc "Staged for commit"}}
1662                {MM {mc "Portions staged for commit"}}
1663                {MD {mc "Staged for commit, missing"}}
1664
1665                {_T {mc "File type changed, not staged"}}
1666                {T_ {mc "File type changed, staged"}}
1667
1668                {_O {mc "Untracked, not staged"}}
1669                {A_ {mc "Staged for commit"}}
1670                {AM {mc "Portions staged for commit"}}
1671                {AD {mc "Staged for commit, missing"}}
1672
1673                {_D {mc "Missing"}}
1674                {D_ {mc "Staged for removal"}}
1675                {DO {mc "Staged for removal, still present"}}
1676
1677                {_U {mc "Requires merge resolution"}}
1678                {U_ {mc "Requires merge resolution"}}
1679                {UU {mc "Requires merge resolution"}}
1680                {UM {mc "Requires merge resolution"}}
1681                {UD {mc "Requires merge resolution"}}
1682                {UT {mc "Requires merge resolution"}}
1683        } {
1684        set text [eval [lindex $i 1]]
1685        if {$max_status_desc < [string length $text]} {
1686                set max_status_desc [string length $text]
1687        }
1688        set all_descs([lindex $i 0]) $text
1689}
1690unset i
1691
1692######################################################################
1693##
1694## util
1695
1696proc scrollbar2many {list mode args} {
1697        foreach w $list {eval $w $mode $args}
1698}
1699
1700proc many2scrollbar {list mode sb top bottom} {
1701        $sb set $top $bottom
1702        foreach w $list {$w $mode moveto $top}
1703}
1704
1705proc incr_font_size {font {amt 1}} {
1706        set sz [font configure $font -size]
1707        incr sz $amt
1708        font configure $font -size $sz
1709        font configure ${font}bold -size $sz
1710        font configure ${font}italic -size $sz
1711}
1712
1713######################################################################
1714##
1715## ui commands
1716
1717set starting_gitk_msg [mc "Starting gitk... please wait..."]
1718
1719proc do_gitk {revs} {
1720        # -- Always start gitk through whatever we were loaded with.  This
1721        #    lets us bypass using shell process on Windows systems.
1722        #
1723        set exe [_which gitk -script]
1724        set cmd [list [info nameofexecutable] $exe]
1725        if {$exe eq {}} {
1726                error_popup [mc "Couldn't find gitk in PATH"]
1727        } else {
1728                global env
1729
1730                if {[info exists env(GIT_DIR)]} {
1731                        set old_GIT_DIR $env(GIT_DIR)
1732                } else {
1733                        set old_GIT_DIR {}
1734                }
1735
1736                set pwd [pwd]
1737                cd [file dirname [gitdir]]
1738                set env(GIT_DIR) [file tail [gitdir]]
1739
1740                eval exec $cmd $revs &
1741
1742                if {$old_GIT_DIR eq {}} {
1743                        unset env(GIT_DIR)
1744                } else {
1745                        set env(GIT_DIR) $old_GIT_DIR
1746                }
1747                cd $pwd
1748
1749                ui_status $::starting_gitk_msg
1750                after 10000 {
1751                        ui_ready $starting_gitk_msg
1752                }
1753        }
1754}
1755
1756set is_quitting 0
1757
1758proc do_quit {} {
1759        global ui_comm is_quitting repo_config commit_type
1760        global GITGUI_BCK_exists GITGUI_BCK_i
1761        global ui_comm_spell
1762
1763        if {$is_quitting} return
1764        set is_quitting 1
1765
1766        if {[winfo exists $ui_comm]} {
1767                # -- Stash our current commit buffer.
1768                #
1769                set save [gitdir GITGUI_MSG]
1770                if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
1771                        file rename -force [gitdir GITGUI_BCK] $save
1772                        set GITGUI_BCK_exists 0
1773                } else {
1774                        set msg [string trim [$ui_comm get 0.0 end]]
1775                        regsub -all -line {[ \r\t]+$} $msg {} msg
1776                        if {(![string match amend* $commit_type]
1777                                || [$ui_comm edit modified])
1778                                && $msg ne {}} {
1779                                catch {
1780                                        set fd [open $save w]
1781                                        puts -nonewline $fd $msg
1782                                        close $fd
1783                                }
1784                        } else {
1785                                catch {file delete $save}
1786                        }
1787                }
1788
1789                # -- Cancel our spellchecker if its running.
1790                #
1791                if {[info exists ui_comm_spell]} {
1792                        $ui_comm_spell stop
1793                }
1794
1795                # -- Remove our editor backup, its not needed.
1796                #
1797                after cancel $GITGUI_BCK_i
1798                if {$GITGUI_BCK_exists} {
1799                        catch {file delete [gitdir GITGUI_BCK]}
1800                }
1801
1802                # -- Stash our current window geometry into this repository.
1803                #
1804                set cfg_geometry [list]
1805                lappend cfg_geometry [wm geometry .]
1806                lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
1807                lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
1808                if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1809                        set rc_geometry {}
1810                }
1811                if {$cfg_geometry ne $rc_geometry} {
1812                        catch {git config gui.geometry $cfg_geometry}
1813                }
1814        }
1815
1816        destroy .
1817}
1818
1819proc do_rescan {} {
1820        rescan ui_ready
1821}
1822
1823proc ui_do_rescan {} {
1824        rescan {force_first_diff; ui_ready}
1825}
1826
1827proc do_commit {} {
1828        commit_tree
1829}
1830
1831proc next_diff {} {
1832        global next_diff_p next_diff_w next_diff_i
1833        show_diff $next_diff_p $next_diff_w {}
1834}
1835
1836proc find_anchor_pos {lst name} {
1837        set lid [lsearch -sorted -exact $lst $name]
1838
1839        if {$lid == -1} {
1840                set lid 0
1841                foreach lname $lst {
1842                        if {$lname >= $name} break
1843                        incr lid
1844                }
1845        }
1846
1847        return $lid
1848}
1849
1850proc find_file_from {flist idx delta path mmask} {
1851        global file_states
1852
1853        set len [llength $flist]
1854        while {$idx >= 0 && $idx < $len} {
1855                set name [lindex $flist $idx]
1856
1857                if {$name ne $path && [info exists file_states($name)]} {
1858                        set state [lindex $file_states($name) 0]
1859
1860                        if {$mmask eq {} || [regexp $mmask $state]} {
1861                                return $idx
1862                        }
1863                }
1864
1865                incr idx $delta
1866        }
1867
1868        return {}
1869}
1870
1871proc find_next_diff {w path {lno {}} {mmask {}}} {
1872        global next_diff_p next_diff_w next_diff_i
1873        global file_lists ui_index ui_workdir
1874
1875        set flist $file_lists($w)
1876        if {$lno eq {}} {
1877                set lno [find_anchor_pos $flist $path]
1878        } else {
1879                incr lno -1
1880        }
1881
1882        if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
1883                if {$w eq $ui_index} {
1884                        set mmask "^$mmask"
1885                } else {
1886                        set mmask "$mmask\$"
1887                }
1888        }
1889
1890        set idx [find_file_from $flist $lno 1 $path $mmask]
1891        if {$idx eq {}} {
1892                incr lno -1
1893                set idx [find_file_from $flist $lno -1 $path $mmask]
1894        }
1895
1896        if {$idx ne {}} {
1897                set next_diff_w $w
1898                set next_diff_p [lindex $flist $idx]
1899                set next_diff_i [expr {$idx+1}]
1900                return 1
1901        } else {
1902                return 0
1903        }
1904}
1905
1906proc next_diff_after_action {w path {lno {}} {mmask {}}} {
1907        global current_diff_path
1908
1909        if {$path ne $current_diff_path} {
1910                return {}
1911        } elseif {[find_next_diff $w $path $lno $mmask]} {
1912                return {next_diff;}
1913        } else {
1914                return {reshow_diff;}
1915        }
1916}
1917
1918proc select_first_diff {} {
1919        global ui_workdir
1920
1921        if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
1922            [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
1923                next_diff
1924        }
1925}
1926
1927proc force_first_diff {} {
1928        global current_diff_path
1929
1930        if {[info exists file_states($current_diff_path)]} {
1931                set state [lindex $file_states($current_diff_path) 0]
1932
1933                if {[string index $state 1] ne {O}} return
1934        }
1935
1936        select_first_diff
1937}
1938
1939proc toggle_or_diff {w x y} {
1940        global file_states file_lists current_diff_path ui_index ui_workdir
1941        global last_clicked selected_paths
1942
1943        set pos [split [$w index @$x,$y] .]
1944        set lno [lindex $pos 0]
1945        set col [lindex $pos 1]
1946        set path [lindex $file_lists($w) [expr {$lno - 1}]]
1947        if {$path eq {}} {
1948                set last_clicked {}
1949                return
1950        }
1951
1952        set last_clicked [list $w $lno]
1953        array unset selected_paths
1954        $ui_index tag remove in_sel 0.0 end
1955        $ui_workdir tag remove in_sel 0.0 end
1956
1957        # Do not stage files with conflicts
1958        if {[info exists file_states($path)]} {
1959                set state [lindex $file_states($path) 0]
1960        } else {
1961                set state {__}
1962        }
1963
1964        if {[string first {U} $state] >= 0} {
1965                set col 1
1966        }
1967
1968        # Restage the file, or simply show the diff
1969        if {$col == 0 && $y > 1} {
1970                if {[string index $state 1] eq {O}} {
1971                        set mmask {}
1972                } else {
1973                        set mmask {[^O]}
1974                }
1975
1976                set after [next_diff_after_action $w $path $lno $mmask]
1977
1978                if {$w eq $ui_index} {
1979                        update_indexinfo \
1980                                "Unstaging [short_path $path] from commit" \
1981                                [list $path] \
1982                                [concat $after [list ui_ready]]
1983                } elseif {$w eq $ui_workdir} {
1984                        update_index \
1985                                "Adding [short_path $path]" \
1986                                [list $path] \
1987                                [concat $after [list ui_ready]]
1988                }
1989        } else {
1990                show_diff $path $w $lno
1991        }
1992}
1993
1994proc add_one_to_selection {w x y} {
1995        global file_lists last_clicked selected_paths
1996
1997        set lno [lindex [split [$w index @$x,$y] .] 0]
1998        set path [lindex $file_lists($w) [expr {$lno - 1}]]
1999        if {$path eq {}} {
2000                set last_clicked {}
2001                return
2002        }
2003
2004        if {$last_clicked ne {}
2005                && [lindex $last_clicked 0] ne $w} {
2006                array unset selected_paths
2007                [lindex $last_clicked 0] tag remove in_sel 0.0 end
2008        }
2009
2010        set last_clicked [list $w $lno]
2011        if {[catch {set in_sel $selected_paths($path)}]} {
2012                set in_sel 0
2013        }
2014        if {$in_sel} {
2015                unset selected_paths($path)
2016                $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2017        } else {
2018                set selected_paths($path) 1
2019                $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2020        }
2021}
2022
2023proc add_range_to_selection {w x y} {
2024        global file_lists last_clicked selected_paths
2025
2026        if {[lindex $last_clicked 0] ne $w} {
2027                toggle_or_diff $w $x $y
2028                return
2029        }
2030
2031        set lno [lindex [split [$w index @$x,$y] .] 0]
2032        set lc [lindex $last_clicked 1]
2033        if {$lc < $lno} {
2034                set begin $lc
2035                set end $lno
2036        } else {
2037                set begin $lno
2038                set end $lc
2039        }
2040
2041        foreach path [lrange $file_lists($w) \
2042                [expr {$begin - 1}] \
2043                [expr {$end - 1}]] {
2044                set selected_paths($path) 1
2045        }
2046        $w tag add in_sel $begin.0 [expr {$end + 1}].0
2047}
2048
2049proc show_more_context {} {
2050        global repo_config
2051        if {$repo_config(gui.diffcontext) < 99} {
2052                incr repo_config(gui.diffcontext)
2053                reshow_diff
2054        }
2055}
2056
2057proc show_less_context {} {
2058        global repo_config
2059        if {$repo_config(gui.diffcontext) > 1} {
2060                incr repo_config(gui.diffcontext) -1
2061                reshow_diff
2062        }
2063}
2064
2065######################################################################
2066##
2067## ui construction
2068
2069load_config 0
2070apply_config
2071set ui_comm {}
2072
2073# -- Menu Bar
2074#
2075menu .mbar -tearoff 0
2076.mbar add cascade -label [mc Repository] -menu .mbar.repository
2077.mbar add cascade -label [mc Edit] -menu .mbar.edit
2078if {[is_enabled branch]} {
2079        .mbar add cascade -label [mc Branch] -menu .mbar.branch
2080}
2081if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2082        .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2083}
2084if {[is_enabled transport]} {
2085        .mbar add cascade -label [mc Merge] -menu .mbar.merge
2086        .mbar add cascade -label [mc Remote] -menu .mbar.remote
2087}
2088. configure -menu .mbar
2089
2090# -- Repository Menu
2091#
2092menu .mbar.repository
2093
2094.mbar.repository add command \
2095        -label [mc "Browse Current Branch's Files"] \
2096        -command {browser::new $current_branch}
2097set ui_browse_current [.mbar.repository index last]
2098.mbar.repository add command \
2099        -label [mc "Browse Branch Files..."] \
2100        -command browser_open::dialog
2101.mbar.repository add separator
2102
2103.mbar.repository add command \
2104        -label [mc "Visualize Current Branch's History"] \
2105        -command {do_gitk $current_branch}
2106set ui_visualize_current [.mbar.repository index last]
2107.mbar.repository add command \
2108        -label [mc "Visualize All Branch History"] \
2109        -command {do_gitk --all}
2110.mbar.repository add separator
2111
2112proc current_branch_write {args} {
2113        global current_branch
2114        .mbar.repository entryconf $::ui_browse_current \
2115                -label [mc "Browse %s's Files" $current_branch]
2116        .mbar.repository entryconf $::ui_visualize_current \
2117                -label [mc "Visualize %s's History" $current_branch]
2118}
2119trace add variable current_branch write current_branch_write
2120
2121if {[is_enabled multicommit]} {
2122        .mbar.repository add command -label [mc "Database Statistics"] \
2123                -command do_stats
2124
2125        .mbar.repository add command -label [mc "Compress Database"] \
2126                -command do_gc
2127
2128        .mbar.repository add command -label [mc "Verify Database"] \
2129                -command do_fsck_objects
2130
2131        .mbar.repository add separator
2132
2133        if {[is_Cygwin]} {
2134                .mbar.repository add command \
2135                        -label [mc "Create Desktop Icon"] \
2136                        -command do_cygwin_shortcut
2137        } elseif {[is_Windows]} {
2138                .mbar.repository add command \
2139                        -label [mc "Create Desktop Icon"] \
2140                        -command do_windows_shortcut
2141        } elseif {[is_MacOSX]} {
2142                .mbar.repository add command \
2143                        -label [mc "Create Desktop Icon"] \
2144                        -command do_macosx_app
2145        }
2146}
2147
2148if {[is_MacOSX]} {
2149        proc ::tk::mac::Quit {args} { do_quit }
2150} else {
2151        .mbar.repository add command -label [mc Quit] \
2152                -command do_quit \
2153                -accelerator $M1T-Q
2154}
2155
2156# -- Edit Menu
2157#
2158menu .mbar.edit
2159.mbar.edit add command -label [mc Undo] \
2160        -command {catch {[focus] edit undo}} \
2161        -accelerator $M1T-Z
2162.mbar.edit add command -label [mc Redo] \
2163        -command {catch {[focus] edit redo}} \
2164        -accelerator $M1T-Y
2165.mbar.edit add separator
2166.mbar.edit add command -label [mc Cut] \
2167        -command {catch {tk_textCut [focus]}} \
2168        -accelerator $M1T-X
2169.mbar.edit add command -label [mc Copy] \
2170        -command {catch {tk_textCopy [focus]}} \
2171        -accelerator $M1T-C
2172.mbar.edit add command -label [mc Paste] \
2173        -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2174        -accelerator $M1T-V
2175.mbar.edit add command -label [mc Delete] \
2176        -command {catch {[focus] delete sel.first sel.last}} \
2177        -accelerator Del
2178.mbar.edit add separator
2179.mbar.edit add command -label [mc "Select All"] \
2180        -command {catch {[focus] tag add sel 0.0 end}} \
2181        -accelerator $M1T-A
2182
2183# -- Branch Menu
2184#
2185if {[is_enabled branch]} {
2186        menu .mbar.branch
2187
2188        .mbar.branch add command -label [mc "Create..."] \
2189                -command branch_create::dialog \
2190                -accelerator $M1T-N
2191        lappend disable_on_lock [list .mbar.branch entryconf \
2192                [.mbar.branch index last] -state]
2193
2194        .mbar.branch add command -label [mc "Checkout..."] \
2195                -command branch_checkout::dialog \
2196                -accelerator $M1T-O
2197        lappend disable_on_lock [list .mbar.branch entryconf \
2198                [.mbar.branch index last] -state]
2199
2200        .mbar.branch add command -label [mc "Rename..."] \
2201                -command branch_rename::dialog
2202        lappend disable_on_lock [list .mbar.branch entryconf \
2203                [.mbar.branch index last] -state]
2204
2205        .mbar.branch add command -label [mc "Delete..."] \
2206                -command branch_delete::dialog
2207        lappend disable_on_lock [list .mbar.branch entryconf \
2208                [.mbar.branch index last] -state]
2209
2210        .mbar.branch add command -label [mc "Reset..."] \
2211                -command merge::reset_hard
2212        lappend disable_on_lock [list .mbar.branch entryconf \
2213                [.mbar.branch index last] -state]
2214}
2215
2216# -- Commit Menu
2217#
2218if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2219        menu .mbar.commit
2220
2221        .mbar.commit add radiobutton \
2222                -label [mc "New Commit"] \
2223                -command do_select_commit_type \
2224                -variable selected_commit_type \
2225                -value new
2226        lappend disable_on_lock \
2227                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2228
2229        .mbar.commit add radiobutton \
2230                -label [mc "Amend Last Commit"] \
2231                -command do_select_commit_type \
2232                -variable selected_commit_type \
2233                -value amend
2234        lappend disable_on_lock \
2235                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2236
2237        .mbar.commit add separator
2238
2239        .mbar.commit add command -label [mc Rescan] \
2240                -command ui_do_rescan \
2241                -accelerator F5
2242        lappend disable_on_lock \
2243                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2244
2245        .mbar.commit add command -label [mc "Stage To Commit"] \
2246                -command do_add_selection \
2247                -accelerator $M1T-T
2248        lappend disable_on_lock \
2249                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2250
2251        .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2252                -command do_add_all \
2253                -accelerator $M1T-I
2254        lappend disable_on_lock \
2255                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2256
2257        .mbar.commit add command -label [mc "Unstage From Commit"] \
2258                -command do_unstage_selection
2259        lappend disable_on_lock \
2260                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2261
2262        .mbar.commit add command -label [mc "Revert Changes"] \
2263                -command do_revert_selection
2264        lappend disable_on_lock \
2265                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2266
2267        .mbar.commit add separator
2268
2269        .mbar.commit add command -label [mc "Show Less Context"] \
2270                -command show_less_context \
2271                -accelerator $M1T-\-
2272
2273        .mbar.commit add command -label [mc "Show More Context"] \
2274                -command show_more_context \
2275                -accelerator $M1T-=
2276
2277        .mbar.commit add separator
2278
2279        .mbar.commit add command -label [mc "Sign Off"] \
2280                -command do_signoff \
2281                -accelerator $M1T-S
2282
2283        .mbar.commit add command -label [mc Commit@@verb] \
2284                -command do_commit \
2285                -accelerator $M1T-Return
2286        lappend disable_on_lock \
2287                [list .mbar.commit entryconf [.mbar.commit index last] -state]
2288}
2289
2290# -- Merge Menu
2291#
2292if {[is_enabled branch]} {
2293        menu .mbar.merge
2294        .mbar.merge add command -label [mc "Local Merge..."] \
2295                -command merge::dialog \
2296                -accelerator $M1T-M
2297        lappend disable_on_lock \
2298                [list .mbar.merge entryconf [.mbar.merge index last] -state]
2299        .mbar.merge add command -label [mc "Abort Merge..."] \
2300                -command merge::reset_hard
2301        lappend disable_on_lock \
2302                [list .mbar.merge entryconf [.mbar.merge index last] -state]
2303}
2304
2305# -- Transport Menu
2306#
2307if {[is_enabled transport]} {
2308        menu .mbar.remote
2309
2310        .mbar.remote add command \
2311                -label [mc "Push..."] \
2312                -command do_push_anywhere \
2313                -accelerator $M1T-P
2314        .mbar.remote add command \
2315                -label [mc "Delete..."] \
2316                -command remote_branch_delete::dialog
2317}
2318
2319if {[is_MacOSX]} {
2320        # -- Apple Menu (Mac OS X only)
2321        #
2322        .mbar add cascade -label Apple -menu .mbar.apple
2323        menu .mbar.apple
2324
2325        .mbar.apple add command -label [mc "About %s" [appname]] \
2326                -command do_about
2327        .mbar.apple add separator
2328        .mbar.apple add command \
2329                -label [mc "Preferences..."] \
2330                -command do_options \
2331                -accelerator $M1T-,
2332        bind . <$M1B-,> do_options
2333} else {
2334        # -- Edit Menu
2335        #
2336        .mbar.edit add separator
2337        .mbar.edit add command -label [mc "Options..."] \
2338                -command do_options
2339}
2340
2341# -- Help Menu
2342#
2343.mbar add cascade -label [mc Help] -menu .mbar.help
2344menu .mbar.help
2345
2346if {![is_MacOSX]} {
2347        .mbar.help add command -label [mc "About %s" [appname]] \
2348                -command do_about
2349}
2350
2351set browser {}
2352catch {set browser $repo_config(instaweb.browser)}
2353set doc_path [file dirname [gitexec]]
2354set doc_path [file join $doc_path Documentation index.html]
2355
2356if {[is_Cygwin]} {
2357        set doc_path [exec cygpath --mixed $doc_path]
2358}
2359
2360if {$browser eq {}} {
2361        if {[is_MacOSX]} {
2362                set browser open
2363        } elseif {[is_Cygwin]} {
2364                set program_files [file dirname [exec cygpath --windir]]
2365                set program_files [file join $program_files {Program Files}]
2366                set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
2367                set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
2368                if {[file exists $firefox]} {
2369                        set browser $firefox
2370                } elseif {[file exists $ie]} {
2371                        set browser $ie
2372                }
2373                unset program_files firefox ie
2374        }
2375}
2376
2377if {[file isfile $doc_path]} {
2378        set doc_url "file:$doc_path"
2379} else {
2380        set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2381}
2382
2383if {$browser ne {}} {
2384        .mbar.help add command -label [mc "Online Documentation"] \
2385                -command [list exec $browser $doc_url &]
2386}
2387unset browser doc_path doc_url
2388
2389# -- Standard bindings
2390#
2391wm protocol . WM_DELETE_WINDOW do_quit
2392bind all <$M1B-Key-q> do_quit
2393bind all <$M1B-Key-Q> do_quit
2394bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2395bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2396
2397set subcommand_args {}
2398proc usage {} {
2399        puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
2400        exit 1
2401}
2402
2403# -- Not a normal commit type invocation?  Do that instead!
2404#
2405switch -- $subcommand {
2406browser -
2407blame {
2408        if {$subcommand eq "blame"} {
2409                set subcommand_args {[--line=<num>] rev? path}
2410        } else {
2411                set subcommand_args {rev? path}
2412        }
2413        if {$argv eq {}} usage
2414        set head {}
2415        set path {}
2416        set jump_spec {}
2417        set is_path 0
2418        foreach a $argv {
2419                if {$is_path || [file exists $_prefix$a]} {
2420                        if {$path ne {}} usage
2421                        set path $_prefix$a
2422                        break
2423                } elseif {$a eq {--}} {
2424                        if {$path ne {}} {
2425                                if {$head ne {}} usage
2426                                set head $path
2427                                set path {}
2428                        }
2429                        set is_path 1
2430                } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
2431                        if {$jump_spec ne {} || $head ne {}} usage
2432                        set jump_spec [list $lnum]
2433                } elseif {$head eq {}} {
2434                        if {$head ne {}} usage
2435                        set head $a
2436                        set is_path 1
2437                } else {
2438                        usage
2439                }
2440        }
2441        unset is_path
2442
2443        if {$head ne {} && $path eq {}} {
2444                set path $_prefix$head
2445                set head {}
2446        }
2447
2448        if {$head eq {}} {
2449                load_current_branch
2450        } else {
2451                if {[regexp {^[0-9a-f]{1,39}$} $head]} {
2452                        if {[catch {
2453                                        set head [git rev-parse --verify $head]
2454                                } err]} {
2455                                puts stderr $err
2456                                exit 1
2457                        }
2458                }
2459                set current_branch $head
2460        }
2461
2462        switch -- $subcommand {
2463        browser {
2464                if {$jump_spec ne {}} usage
2465                if {$head eq {}} {
2466                        if {$path ne {} && [file isdirectory $path]} {
2467                                set head $current_branch
2468                        } else {
2469                                set head $path
2470                                set path {}
2471                        }
2472                }
2473                browser::new $head $path
2474        }
2475        blame   {
2476                if {$head eq {} && ![file exists $path]} {
2477                        puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
2478                        exit 1
2479                }
2480                blame::new $head $path $jump_spec
2481        }
2482        }
2483        return
2484}
2485citool -
2486gui {
2487        if {[llength $argv] != 0} {
2488                puts -nonewline stderr "usage: $argv0"
2489                if {$subcommand ne {gui}
2490                        && [file tail $argv0] ne "git-$subcommand"} {
2491                        puts -nonewline stderr " $subcommand"
2492                }
2493                puts stderr {}
2494                exit 1
2495        }
2496        # fall through to setup UI for commits
2497}
2498default {
2499        puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
2500        exit 1
2501}
2502}
2503
2504# -- Branch Control
2505#
2506frame .branch \
2507        -borderwidth 1 \
2508        -relief sunken
2509label .branch.l1 \
2510        -text [mc "Current Branch:"] \
2511        -anchor w \
2512        -justify left
2513label .branch.cb \
2514        -textvariable current_branch \
2515        -anchor w \
2516        -justify left
2517pack .branch.l1 -side left
2518pack .branch.cb -side left -fill x
2519pack .branch -side top -fill x
2520
2521# -- Main Window Layout
2522#
2523panedwindow .vpane -orient horizontal
2524panedwindow .vpane.files -orient vertical
2525.vpane add .vpane.files -sticky nsew -height 100 -width 200
2526pack .vpane -anchor n -side top -fill both -expand 1
2527
2528# -- Index File List
2529#
2530frame .vpane.files.index -height 100 -width 200
2531label .vpane.files.index.title -text [mc "Staged Changes (Will Commit)"] \
2532        -background lightgreen -foreground black
2533text $ui_index -background white -foreground black \
2534        -borderwidth 0 \
2535        -width 20 -height 10 \
2536        -wrap none \
2537        -cursor $cursor_ptr \
2538        -xscrollcommand {.vpane.files.index.sx set} \
2539        -yscrollcommand {.vpane.files.index.sy set} \
2540        -state disabled
2541scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
2542scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
2543pack .vpane.files.index.title -side top -fill x
2544pack .vpane.files.index.sx -side bottom -fill x
2545pack .vpane.files.index.sy -side right -fill y
2546pack $ui_index -side left -fill both -expand 1
2547
2548# -- Working Directory File List
2549#
2550frame .vpane.files.workdir -height 100 -width 200
2551label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
2552        -background lightsalmon -foreground black
2553text $ui_workdir -background white -foreground black \
2554        -borderwidth 0 \
2555        -width 20 -height 10 \
2556        -wrap none \
2557        -cursor $cursor_ptr \
2558        -xscrollcommand {.vpane.files.workdir.sx set} \
2559        -yscrollcommand {.vpane.files.workdir.sy set} \
2560        -state disabled
2561scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
2562scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
2563pack .vpane.files.workdir.title -side top -fill x
2564pack .vpane.files.workdir.sx -side bottom -fill x
2565pack .vpane.files.workdir.sy -side right -fill y
2566pack $ui_workdir -side left -fill both -expand 1
2567
2568.vpane.files add .vpane.files.workdir -sticky nsew
2569.vpane.files add .vpane.files.index -sticky nsew
2570
2571foreach i [list $ui_index $ui_workdir] {
2572        rmsel_tag $i
2573        $i tag conf in_diff -background [$i tag cget in_sel -background]
2574}
2575unset i
2576
2577# -- Diff and Commit Area
2578#
2579frame .vpane.lower -height 300 -width 400
2580frame .vpane.lower.commarea
2581frame .vpane.lower.diff -relief sunken -borderwidth 1
2582pack .vpane.lower.diff -fill both -expand 1
2583pack .vpane.lower.commarea -side bottom -fill x
2584.vpane add .vpane.lower -sticky nsew
2585
2586# -- Commit Area Buttons
2587#
2588frame .vpane.lower.commarea.buttons
2589label .vpane.lower.commarea.buttons.l -text {} \
2590        -anchor w \
2591        -justify left
2592pack .vpane.lower.commarea.buttons.l -side top -fill x
2593pack .vpane.lower.commarea.buttons -side left -fill y
2594
2595button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
2596        -command ui_do_rescan
2597pack .vpane.lower.commarea.buttons.rescan -side top -fill x
2598lappend disable_on_lock \
2599        {.vpane.lower.commarea.buttons.rescan conf -state}
2600
2601button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
2602        -command do_add_all
2603pack .vpane.lower.commarea.buttons.incall -side top -fill x
2604lappend disable_on_lock \
2605        {.vpane.lower.commarea.buttons.incall conf -state}
2606
2607button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
2608        -command do_signoff
2609pack .vpane.lower.commarea.buttons.signoff -side top -fill x
2610
2611button .vpane.lower.commarea.buttons.commit -text [mc Commit@@verb] \
2612        -command do_commit
2613pack .vpane.lower.commarea.buttons.commit -side top -fill x
2614lappend disable_on_lock \
2615        {.vpane.lower.commarea.buttons.commit conf -state}
2616
2617button .vpane.lower.commarea.buttons.push -text [mc Push] \
2618        -command do_push_anywhere
2619pack .vpane.lower.commarea.buttons.push -side top -fill x
2620
2621# -- Commit Message Buffer
2622#
2623frame .vpane.lower.commarea.buffer
2624frame .vpane.lower.commarea.buffer.header
2625set ui_comm .vpane.lower.commarea.buffer.t
2626set ui_coml .vpane.lower.commarea.buffer.header.l
2627radiobutton .vpane.lower.commarea.buffer.header.new \
2628        -text [mc "New Commit"] \
2629        -command do_select_commit_type \
2630        -variable selected_commit_type \
2631        -value new
2632lappend disable_on_lock \
2633        [list .vpane.lower.commarea.buffer.header.new conf -state]
2634radiobutton .vpane.lower.commarea.buffer.header.amend \
2635        -text [mc "Amend Last Commit"] \
2636        -command do_select_commit_type \
2637        -variable selected_commit_type \
2638        -value amend
2639lappend disable_on_lock \
2640        [list .vpane.lower.commarea.buffer.header.amend conf -state]
2641label $ui_coml \
2642        -anchor w \
2643        -justify left
2644proc trace_commit_type {varname args} {
2645        global ui_coml commit_type
2646        switch -glob -- $commit_type {
2647        initial       {set txt [mc "Initial Commit Message:"]}
2648        amend         {set txt [mc "Amended Commit Message:"]}
2649        amend-initial {set txt [mc "Amended Initial Commit Message:"]}
2650        amend-merge   {set txt [mc "Amended Merge Commit Message:"]}
2651        merge         {set txt [mc "Merge Commit Message:"]}
2652        *             {set txt [mc "Commit Message:"]}
2653        }
2654        $ui_coml conf -text $txt
2655}
2656trace add variable commit_type write trace_commit_type
2657pack $ui_coml -side left -fill x
2658pack .vpane.lower.commarea.buffer.header.amend -side right
2659pack .vpane.lower.commarea.buffer.header.new -side right
2660
2661text $ui_comm -background white -foreground black \
2662        -borderwidth 1 \
2663        -undo true \
2664        -maxundo 20 \
2665        -autoseparators true \
2666        -relief sunken \
2667        -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
2668        -font font_diff \
2669        -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
2670scrollbar .vpane.lower.commarea.buffer.sby \
2671        -command [list $ui_comm yview]
2672pack .vpane.lower.commarea.buffer.header -side top -fill x
2673pack .vpane.lower.commarea.buffer.sby -side right -fill y
2674pack $ui_comm -side left -fill y
2675pack .vpane.lower.commarea.buffer -side left -fill y
2676
2677# -- Commit Message Buffer Context Menu
2678#
2679set ctxm .vpane.lower.commarea.buffer.ctxm
2680menu $ctxm -tearoff 0
2681$ctxm add command \
2682        -label [mc Cut] \
2683        -command {tk_textCut $ui_comm}
2684$ctxm add command \
2685        -label [mc Copy] \
2686        -command {tk_textCopy $ui_comm}
2687$ctxm add command \
2688        -label [mc Paste] \
2689        -command {tk_textPaste $ui_comm}
2690$ctxm add command \
2691        -label [mc Delete] \
2692        -command {$ui_comm delete sel.first sel.last}
2693$ctxm add separator
2694$ctxm add command \
2695        -label [mc "Select All"] \
2696        -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
2697$ctxm add command \
2698        -label [mc "Copy All"] \
2699        -command {
2700                $ui_comm tag add sel 0.0 end
2701                tk_textCopy $ui_comm
2702                $ui_comm tag remove sel 0.0 end
2703        }
2704$ctxm add separator
2705$ctxm add command \
2706        -label [mc "Sign Off"] \
2707        -command do_signoff
2708set ui_comm_ctxm $ctxm
2709
2710# -- Diff Header
2711#
2712proc trace_current_diff_path {varname args} {
2713        global current_diff_path diff_actions file_states
2714        if {$current_diff_path eq {}} {
2715                set s {}
2716                set f {}
2717                set p {}
2718                set o disabled
2719        } else {
2720                set p $current_diff_path
2721                set s [mapdesc [lindex $file_states($p) 0] $p]
2722                set f [mc "File:"]
2723                set p [escape_path $p]
2724                set o normal
2725        }
2726
2727        .vpane.lower.diff.header.status configure -text $s
2728        .vpane.lower.diff.header.file configure -text $f
2729        .vpane.lower.diff.header.path configure -text $p
2730        foreach w $diff_actions {
2731                uplevel #0 $w $o
2732        }
2733}
2734trace add variable current_diff_path write trace_current_diff_path
2735
2736frame .vpane.lower.diff.header -background gold
2737label .vpane.lower.diff.header.status \
2738        -background gold \
2739        -foreground black \
2740        -width $max_status_desc \
2741        -anchor w \
2742        -justify left
2743label .vpane.lower.diff.header.file \
2744        -background gold \
2745        -foreground black \
2746        -anchor w \
2747        -justify left
2748label .vpane.lower.diff.header.path \
2749        -background gold \
2750        -foreground black \
2751        -anchor w \
2752        -justify left
2753pack .vpane.lower.diff.header.status -side left
2754pack .vpane.lower.diff.header.file -side left
2755pack .vpane.lower.diff.header.path -fill x
2756set ctxm .vpane.lower.diff.header.ctxm
2757menu $ctxm -tearoff 0
2758$ctxm add command \
2759        -label [mc Copy] \
2760        -command {
2761                clipboard clear
2762                clipboard append \
2763                        -format STRING \
2764                        -type STRING \
2765                        -- $current_diff_path
2766        }
2767lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2768bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
2769
2770# -- Diff Body
2771#
2772frame .vpane.lower.diff.body
2773set ui_diff .vpane.lower.diff.body.t
2774text $ui_diff -background white -foreground black \
2775        -borderwidth 0 \
2776        -width 80 -height 15 -wrap none \
2777        -font font_diff \
2778        -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2779        -yscrollcommand {.vpane.lower.diff.body.sby set} \
2780        -state disabled
2781scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2782        -command [list $ui_diff xview]
2783scrollbar .vpane.lower.diff.body.sby -orient vertical \
2784        -command [list $ui_diff yview]
2785pack .vpane.lower.diff.body.sbx -side bottom -fill x
2786pack .vpane.lower.diff.body.sby -side right -fill y
2787pack $ui_diff -side left -fill both -expand 1
2788pack .vpane.lower.diff.header -side top -fill x
2789pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2790
2791$ui_diff tag conf d_cr -elide true
2792$ui_diff tag conf d_@ -foreground blue -font font_diffbold
2793$ui_diff tag conf d_+ -foreground {#00a000}
2794$ui_diff tag conf d_- -foreground red
2795
2796$ui_diff tag conf d_++ -foreground {#00a000}
2797$ui_diff tag conf d_-- -foreground red
2798$ui_diff tag conf d_+s \
2799        -foreground {#00a000} \
2800        -background {#e2effa}
2801$ui_diff tag conf d_-s \
2802        -foreground red \
2803        -background {#e2effa}
2804$ui_diff tag conf d_s+ \
2805        -foreground {#00a000} \
2806        -background ivory1
2807$ui_diff tag conf d_s- \
2808        -foreground red \
2809        -background ivory1
2810
2811$ui_diff tag conf d<<<<<<< \
2812        -foreground orange \
2813        -font font_diffbold
2814$ui_diff tag conf d======= \
2815        -foreground orange \
2816        -font font_diffbold
2817$ui_diff tag conf d>>>>>>> \
2818        -foreground orange \
2819        -font font_diffbold
2820
2821$ui_diff tag raise sel
2822
2823# -- Diff Body Context Menu
2824#
2825
2826proc create_common_diff_popup {ctxm} {
2827        $ctxm add command \
2828                -label [mc "Show Less Context"] \
2829                -command show_less_context
2830        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2831        $ctxm add command \
2832                -label [mc "Show More Context"] \
2833                -command show_more_context
2834        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2835        $ctxm add separator
2836        $ctxm add command \
2837                -label [mc Refresh] \
2838                -command reshow_diff
2839        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2840        $ctxm add command \
2841                -label [mc Copy] \
2842                -command {tk_textCopy $ui_diff}
2843        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2844        $ctxm add command \
2845                -label [mc "Select All"] \
2846                -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2847        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2848        $ctxm add command \
2849                -label [mc "Copy All"] \
2850                -command {
2851                        $ui_diff tag add sel 0.0 end
2852                        tk_textCopy $ui_diff
2853                        $ui_diff tag remove sel 0.0 end
2854                }
2855        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2856        $ctxm add separator
2857        $ctxm add command \
2858                -label [mc "Decrease Font Size"] \
2859                -command {incr_font_size font_diff -1}
2860        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2861        $ctxm add command \
2862                -label [mc "Increase Font Size"] \
2863                -command {incr_font_size font_diff 1}
2864        lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2865        $ctxm add separator
2866        $ctxm add command -label [mc "Options..."] \
2867                -command do_options
2868}
2869
2870set ctxm .vpane.lower.diff.body.ctxm
2871menu $ctxm -tearoff 0
2872$ctxm add command \
2873        -label [mc "Apply/Reverse Hunk"] \
2874        -command {apply_hunk $cursorX $cursorY}
2875set ui_diff_applyhunk [$ctxm index last]
2876lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2877$ctxm add command \
2878        -label [mc "Apply/Reverse Line"] \
2879        -command {apply_line $cursorX $cursorY; do_rescan}
2880set ui_diff_applyline [$ctxm index last]
2881lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
2882$ctxm add separator
2883create_common_diff_popup $ctxm
2884
2885set ctxmmg .vpane.lower.diff.body.ctxmmg
2886menu $ctxmmg -tearoff 0
2887$ctxmmg add command \
2888        -label [mc "Run Merge Tool"] \
2889        -command {merge_resolve_tool}
2890lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2891$ctxmmg add separator
2892$ctxmmg add command \
2893        -label [mc "Use Remote Version"] \
2894        -command {merge_resolve_one 3}
2895lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2896$ctxmmg add command \
2897        -label [mc "Use Local Version"] \
2898        -command {merge_resolve_one 2}
2899lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2900$ctxmmg add command \
2901        -label [mc "Revert To Base"] \
2902        -command {merge_resolve_one 1}
2903lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2904$ctxmmg add separator
2905$ctxmmg add command \
2906        -label [mc "Stage Working Copy"] \
2907        -command {merge_resolve_one 0}
2908lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2909$ctxmmg add separator
2910create_common_diff_popup $ctxmmg
2911
2912proc popup_diff_menu {ctxm ctxmmg x y X Y} {
2913        global current_diff_path file_states
2914        set ::cursorX $x
2915        set ::cursorY $y
2916        if {[info exists file_states($current_diff_path)]} {
2917                set state [lindex $file_states($current_diff_path) 0]
2918        } else {
2919                set state {__}
2920        }
2921        if {[string first {U} $state] >= 0} {
2922                tk_popup $ctxmmg $X $Y
2923        } else {
2924                if {$::ui_index eq $::current_diff_side} {
2925                        set l [mc "Unstage Hunk From Commit"]
2926                        set t [mc "Unstage Line From Commit"]
2927                } else {
2928                        set l [mc "Stage Hunk For Commit"]
2929                        set t [mc "Stage Line For Commit"]
2930                }
2931                if {$::is_3way_diff
2932                        || $current_diff_path eq {}
2933                        || {__} eq $state
2934                        || {_O} eq $state
2935                        || {_T} eq $state
2936                        || {T_} eq $state} {
2937                        set s disabled
2938                } else {
2939                        set s normal
2940                }
2941                $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
2942                $ctxm entryconf $::ui_diff_applyline -state $s -label $t
2943                tk_popup $ctxm $X $Y
2944        }
2945}
2946bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y]
2947
2948# -- Status Bar
2949#
2950set main_status [::status_bar::new .status]
2951pack .status -anchor w -side bottom -fill x
2952$main_status show [mc "Initializing..."]
2953
2954# -- Load geometry
2955#
2956catch {
2957set gm $repo_config(gui.geometry)
2958wm geometry . [lindex $gm 0]
2959.vpane sash place 0 \
2960        [lindex $gm 1] \
2961        [lindex [.vpane sash coord 0] 1]
2962.vpane.files sash place 0 \
2963        [lindex [.vpane.files sash coord 0] 0] \
2964        [lindex $gm 2]
2965unset gm
2966}
2967
2968# -- Key Bindings
2969#
2970bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2971bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
2972bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
2973bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2974bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2975bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2976bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2977bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2978bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2979bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2980bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2981bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2982bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2983bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
2984bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
2985bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
2986bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
2987bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
2988
2989bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2990bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2991bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2992bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2993bind $ui_diff <$M1B-Key-v> {break}
2994bind $ui_diff <$M1B-Key-V> {break}
2995bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2996bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2997bind $ui_diff <Key-Up>     {catch {%W yview scroll -1 units};break}
2998bind $ui_diff <Key-Down>   {catch {%W yview scroll  1 units};break}
2999bind $ui_diff <Key-Left>   {catch {%W xview scroll -1 units};break}
3000bind $ui_diff <Key-Right>  {catch {%W xview scroll  1 units};break}
3001bind $ui_diff <Key-k>         {catch {%W yview scroll -1 units};break}
3002bind $ui_diff <Key-j>         {catch {%W yview scroll  1 units};break}
3003bind $ui_diff <Key-h>         {catch {%W xview scroll -1 units};break}
3004bind $ui_diff <Key-l>         {catch {%W xview scroll  1 units};break}
3005bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3006bind $ui_diff <Control-Key-f> {catch {%W yview scroll  1 pages};break}
3007bind $ui_diff <Button-1>   {focus %W}
3008
3009if {[is_enabled branch]} {
3010        bind . <$M1B-Key-n> branch_create::dialog
3011        bind . <$M1B-Key-N> branch_create::dialog
3012        bind . <$M1B-Key-o> branch_checkout::dialog
3013        bind . <$M1B-Key-O> branch_checkout::dialog
3014        bind . <$M1B-Key-m> merge::dialog
3015        bind . <$M1B-Key-M> merge::dialog
3016}
3017if {[is_enabled transport]} {
3018        bind . <$M1B-Key-p> do_push_anywhere
3019        bind . <$M1B-Key-P> do_push_anywhere
3020}
3021
3022bind .   <Key-F5>     ui_do_rescan
3023bind .   <$M1B-Key-r> ui_do_rescan
3024bind .   <$M1B-Key-R> ui_do_rescan
3025bind .   <$M1B-Key-s> do_signoff
3026bind .   <$M1B-Key-S> do_signoff
3027bind .   <$M1B-Key-t> do_add_selection
3028bind .   <$M1B-Key-T> do_add_selection
3029bind .   <$M1B-Key-i> do_add_all
3030bind .   <$M1B-Key-I> do_add_all
3031bind .   <$M1B-Key-minus> {show_less_context;break}
3032bind .   <$M1B-Key-KP_Subtract> {show_less_context;break}
3033bind .   <$M1B-Key-equal> {show_more_context;break}
3034bind .   <$M1B-Key-plus> {show_more_context;break}
3035bind .   <$M1B-Key-KP_Add> {show_more_context;break}
3036bind .   <$M1B-Key-Return> do_commit
3037foreach i [list $ui_index $ui_workdir] {
3038        bind $i <Button-1>       "toggle_or_diff         $i %x %y; break"
3039        bind $i <$M1B-Button-1>  "add_one_to_selection   $i %x %y; break"
3040        bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3041}
3042unset i
3043
3044set file_lists($ui_index) [list]
3045set file_lists($ui_workdir) [list]
3046
3047wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
3048focus -force $ui_comm
3049
3050# -- Warn the user about environmental problems.  Cygwin's Tcl
3051#    does *not* pass its env array onto any processes it spawns.
3052#    This means that git processes get none of our environment.
3053#
3054if {[is_Cygwin]} {
3055        set ignored_env 0
3056        set suggest_user {}
3057        set msg [mc "Possible environment issues exist.
3058
3059The following environment variables are probably
3060going to be ignored by any Git subprocess run
3061by %s:
3062
3063" [appname]]
3064        foreach name [array names env] {
3065                switch -regexp -- $name {
3066                {^GIT_INDEX_FILE$} -
3067                {^GIT_OBJECT_DIRECTORY$} -
3068                {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3069                {^GIT_DIFF_OPTS$} -
3070                {^GIT_EXTERNAL_DIFF$} -
3071                {^GIT_PAGER$} -
3072                {^GIT_TRACE$} -
3073                {^GIT_CONFIG$} -
3074                {^GIT_CONFIG_LOCAL$} -
3075                {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3076                        append msg " - $name\n"
3077                        incr ignored_env
3078                }
3079                {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3080                        append msg " - $name\n"
3081                        incr ignored_env
3082                        set suggest_user $name
3083                }
3084                }
3085        }
3086        if {$ignored_env > 0} {
3087                append msg [mc "
3088This is due to a known issue with the
3089Tcl binary distributed by Cygwin."]
3090
3091                if {$suggest_user ne {}} {
3092                        append msg [mc "
3093
3094A good replacement for %s
3095is placing values for the user.name and
3096user.email settings into your personal
3097~/.gitconfig file.
3098" $suggest_user]
3099                }
3100                warn_popup $msg
3101        }
3102        unset ignored_env msg suggest_user name
3103}
3104
3105# -- Only initialize complex UI if we are going to stay running.
3106#
3107if {[is_enabled transport]} {
3108        load_all_remotes
3109
3110        set n [.mbar.remote index end]
3111        populate_push_menu
3112        populate_fetch_menu
3113        set n [expr {[.mbar.remote index end] - $n}]
3114        if {$n > 0} {
3115                if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3116                .mbar.remote insert $n separator
3117        }
3118        unset n
3119}
3120
3121if {[winfo exists $ui_comm]} {
3122        set GITGUI_BCK_exists [load_message GITGUI_BCK]
3123
3124        # -- If both our backup and message files exist use the
3125        #    newer of the two files to initialize the buffer.
3126        #
3127        if {$GITGUI_BCK_exists} {
3128                set m [gitdir GITGUI_MSG]
3129                if {[file isfile $m]} {
3130                        if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3131                                catch {file delete [gitdir GITGUI_MSG]}
3132                        } else {
3133                                $ui_comm delete 0.0 end
3134                                $ui_comm edit reset
3135                                $ui_comm edit modified false
3136                                catch {file delete [gitdir GITGUI_BCK]}
3137                                set GITGUI_BCK_exists 0
3138                        }
3139                }
3140                unset m
3141        }
3142
3143        proc backup_commit_buffer {} {
3144                global ui_comm GITGUI_BCK_exists
3145
3146                set m [$ui_comm edit modified]
3147                if {$m || $GITGUI_BCK_exists} {
3148                        set msg [string trim [$ui_comm get 0.0 end]]
3149                        regsub -all -line {[ \r\t]+$} $msg {} msg
3150
3151                        if {$msg eq {}} {
3152                                if {$GITGUI_BCK_exists} {
3153                                        catch {file delete [gitdir GITGUI_BCK]}
3154                                        set GITGUI_BCK_exists 0
3155                                }
3156                        } elseif {$m} {
3157                                catch {
3158                                        set fd [open [gitdir GITGUI_BCK] w]
3159                                        puts -nonewline $fd $msg
3160                                        close $fd
3161                                        set GITGUI_BCK_exists 1
3162                                }
3163                        }
3164
3165                        $ui_comm edit modified false
3166                }
3167
3168                set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3169        }
3170
3171        backup_commit_buffer
3172
3173        # -- If the user has aspell available we can drive it
3174        #    in pipe mode to spellcheck the commit message.
3175        #
3176        set spell_cmd [list |]
3177        set spell_dict [get_config gui.spellingdictionary]
3178        lappend spell_cmd aspell
3179        if {$spell_dict ne {}} {
3180                lappend spell_cmd --master=$spell_dict
3181        }
3182        lappend spell_cmd --mode=none
3183        lappend spell_cmd --encoding=utf-8
3184        lappend spell_cmd pipe
3185        if {$spell_dict eq {none}
3186         || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3187                bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3188        } else {
3189                set ui_comm_spell [spellcheck::init \
3190                        $spell_fd \
3191                        $ui_comm \
3192                        $ui_comm_ctxm \
3193                ]
3194        }
3195        unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3196}
3197
3198lock_index begin-read
3199if {![winfo ismapped .]} {
3200        wm deiconify .
3201}
3202after 1 do_rescan
3203if {[is_enabled multicommit]} {
3204        after 1000 hint_gc
3205}