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 [string map [list (c) \u00a9] {
14Copyright (c) 2006-2010 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 "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 if {[tk windowingsystem] eq "win32"} { console show }
87}
88
89######################################################################
90##
91## Internationalization (i18n) through msgcat and gettext. See
92## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
93
94package require msgcat
95
96# Check for Windows 7 MUI language pack (missed by msgcat < 1.4.4)
97if {[tk windowingsystem] eq "win32"
98 && [package vcompare [package provide msgcat] 1.4.4] < 0
99} then {
100 proc _mc_update_locale {} {
101 set key {HKEY_CURRENT_USER\Control Panel\Desktop}
102 if {![catch {
103 package require registry
104 set uilocale [registry get $key "PreferredUILanguages"]
105 msgcat::ConvertLocale [string map {- _} [lindex $uilocale 0]]
106 } uilocale]} {
107 if {[string length $uilocale] > 0} {
108 msgcat::mclocale $uilocale
109 }
110 }
111 }
112 _mc_update_locale
113}
114
115proc _mc_trim {fmt} {
116 set cmk [string first @@ $fmt]
117 if {$cmk > 0} {
118 return [string range $fmt 0 [expr {$cmk - 1}]]
119 }
120 return $fmt
121}
122
123proc mc {en_fmt args} {
124 set fmt [_mc_trim [::msgcat::mc $en_fmt]]
125 if {[catch {set msg [eval [list format $fmt] $args]} err]} {
126 set msg [eval [list format [_mc_trim $en_fmt]] $args]
127 }
128 return $msg
129}
130
131proc strcat {args} {
132 return [join $args {}]
133}
134
135::msgcat::mcload $oguimsg
136unset oguimsg
137
138######################################################################
139##
140## read only globals
141
142set _appname {Git Gui}
143set _gitdir {}
144set _gitworktree {}
145set _isbare {}
146set _gitexec {}
147set _githtmldir {}
148set _reponame {}
149set _iscygwin {}
150set _search_path {}
151set _shellpath {@@SHELL_PATH@@}
152
153set _trace [lsearch -exact $argv --trace]
154if {$_trace >= 0} {
155 set argv [lreplace $argv $_trace $_trace]
156 set _trace 1
157} else {
158 set _trace 0
159}
160
161# variable for the last merged branch (useful for a default when deleting
162# branches).
163set _last_merged_branch {}
164
165proc shellpath {} {
166 global _shellpath env
167 if {[string match @@* $_shellpath]} {
168 if {[info exists env(SHELL)]} {
169 return $env(SHELL)
170 } else {
171 return /bin/sh
172 }
173 }
174 return $_shellpath
175}
176
177proc appname {} {
178 global _appname
179 return $_appname
180}
181
182proc gitdir {args} {
183 global _gitdir
184 if {$args eq {}} {
185 return $_gitdir
186 }
187 return [eval [list file join $_gitdir] $args]
188}
189
190proc gitexec {args} {
191 global _gitexec
192 if {$_gitexec eq {}} {
193 if {[catch {set _gitexec [git --exec-path]} err]} {
194 error "Git not installed?\n\n$err"
195 }
196 if {[is_Cygwin]} {
197 set _gitexec [exec cygpath \
198 --windows \
199 --absolute \
200 $_gitexec]
201 } else {
202 set _gitexec [file normalize $_gitexec]
203 }
204 }
205 if {$args eq {}} {
206 return $_gitexec
207 }
208 return [eval [list file join $_gitexec] $args]
209}
210
211proc githtmldir {args} {
212 global _githtmldir
213 if {$_githtmldir eq {}} {
214 if {[catch {set _githtmldir [git --html-path]}]} {
215 # Git not installed or option not yet supported
216 return {}
217 }
218 if {[is_Cygwin]} {
219 set _githtmldir [exec cygpath \
220 --windows \
221 --absolute \
222 $_githtmldir]
223 } else {
224 set _githtmldir [file normalize $_githtmldir]
225 }
226 }
227 if {$args eq {}} {
228 return $_githtmldir
229 }
230 return [eval [list file join $_githtmldir] $args]
231}
232
233proc reponame {} {
234 return $::_reponame
235}
236
237proc is_MacOSX {} {
238 if {[tk windowingsystem] eq {aqua}} {
239 return 1
240 }
241 return 0
242}
243
244proc is_Windows {} {
245 if {$::tcl_platform(platform) eq {windows}} {
246 return 1
247 }
248 return 0
249}
250
251proc is_Cygwin {} {
252 global _iscygwin
253 if {$_iscygwin eq {}} {
254 if {$::tcl_platform(platform) eq {windows}} {
255 if {[catch {set p [exec cygpath --windir]} err]} {
256 set _iscygwin 0
257 } else {
258 set _iscygwin 1
259 }
260 } else {
261 set _iscygwin 0
262 }
263 }
264 return $_iscygwin
265}
266
267proc is_enabled {option} {
268 global enabled_options
269 if {[catch {set on $enabled_options($option)}]} {return 0}
270 return $on
271}
272
273proc enable_option {option} {
274 global enabled_options
275 set enabled_options($option) 1
276}
277
278proc disable_option {option} {
279 global enabled_options
280 set enabled_options($option) 0
281}
282
283######################################################################
284##
285## config
286
287proc is_many_config {name} {
288 switch -glob -- $name {
289 gui.recentrepo -
290 remote.*.fetch -
291 remote.*.push
292 {return 1}
293 *
294 {return 0}
295 }
296}
297
298proc is_config_true {name} {
299 global repo_config
300 if {[catch {set v $repo_config($name)}]} {
301 return 0
302 }
303 set v [string tolower $v]
304 if {$v eq {} || $v eq {true} || $v eq {1} || $v eq {yes} || $v eq {on}} {
305 return 1
306 } else {
307 return 0
308 }
309}
310
311proc is_config_false {name} {
312 global repo_config
313 if {[catch {set v $repo_config($name)}]} {
314 return 0
315 }
316 set v [string tolower $v]
317 if {$v eq {false} || $v eq {0} || $v eq {no} || $v eq {off}} {
318 return 1
319 } else {
320 return 0
321 }
322}
323
324proc get_config {name} {
325 global repo_config
326 if {[catch {set v $repo_config($name)}]} {
327 return {}
328 } else {
329 return $v
330 }
331}
332
333proc is_bare {} {
334 global _isbare
335 global _gitdir
336 global _gitworktree
337
338 if {$_isbare eq {}} {
339 if {[catch {
340 set _bare [git rev-parse --is-bare-repository]
341 switch -- $_bare {
342 true { set _isbare 1 }
343 false { set _isbare 0}
344 default { throw }
345 }
346 }]} {
347 if {[is_config_true core.bare]
348 || ($_gitworktree eq {}
349 && [lindex [file split $_gitdir] end] ne {.git})} {
350 set _isbare 1
351 } else {
352 set _isbare 0
353 }
354 }
355 }
356 return $_isbare
357}
358
359######################################################################
360##
361## handy utils
362
363proc _trace_exec {cmd} {
364 if {!$::_trace} return
365 set d {}
366 foreach v $cmd {
367 if {$d ne {}} {
368 append d { }
369 }
370 if {[regexp {[ \t\r\n'"$?*]} $v]} {
371 set v [sq $v]
372 }
373 append d $v
374 }
375 puts stderr $d
376}
377
378#'" fix poor old emacs font-lock mode
379
380proc _git_cmd {name} {
381 global _git_cmd_path
382
383 if {[catch {set v $_git_cmd_path($name)}]} {
384 switch -- $name {
385 version -
386 --version -
387 --exec-path { return [list $::_git $name] }
388 }
389
390 set p [gitexec git-$name$::_search_exe]
391 if {[file exists $p]} {
392 set v [list $p]
393 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
394 # Try to determine what sort of magic will make
395 # git-$name go and do its thing, because native
396 # Tcl on Windows doesn't know it.
397 #
398 set p [gitexec git-$name]
399 set f [open $p r]
400 set s [gets $f]
401 close $f
402
403 switch -glob -- [lindex $s 0] {
404 #!*sh { set i sh }
405 #!*perl { set i perl }
406 #!*python { set i python }
407 default { error "git-$name is not supported: $s" }
408 }
409
410 upvar #0 _$i interp
411 if {![info exists interp]} {
412 set interp [_which $i]
413 }
414 if {$interp eq {}} {
415 error "git-$name requires $i (not in PATH)"
416 }
417 set v [concat [list $interp] [lrange $s 1 end] [list $p]]
418 } else {
419 # Assume it is builtin to git somehow and we
420 # aren't actually able to see a file for it.
421 #
422 set v [list $::_git $name]
423 }
424 set _git_cmd_path($name) $v
425 }
426 return $v
427}
428
429proc _which {what args} {
430 global env _search_exe _search_path
431
432 if {$_search_path eq {}} {
433 if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
434 set _search_path [split [exec cygpath \
435 --windows \
436 --path \
437 --absolute \
438 $env(PATH)] {;}]
439 set _search_exe .exe
440 } elseif {[is_Windows]} {
441 set gitguidir [file dirname [info script]]
442 regsub -all ";" $gitguidir "\\;" gitguidir
443 set env(PATH) "$gitguidir;$env(PATH)"
444 set _search_path [split $env(PATH) {;}]
445 set _search_exe .exe
446 } else {
447 set _search_path [split $env(PATH) :]
448 set _search_exe {}
449 }
450 }
451
452 if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
453 set suffix {}
454 } else {
455 set suffix $_search_exe
456 }
457
458 foreach p $_search_path {
459 set p [file join $p $what$suffix]
460 if {[file exists $p]} {
461 return [file normalize $p]
462 }
463 }
464 return {}
465}
466
467proc _lappend_nice {cmd_var} {
468 global _nice
469 upvar $cmd_var cmd
470
471 if {![info exists _nice]} {
472 set _nice [_which nice]
473 if {[catch {exec $_nice git version}]} {
474 set _nice {}
475 } elseif {[is_Windows] && [file dirname $_nice] ne [file dirname $::_git]} {
476 set _nice {}
477 }
478 }
479 if {$_nice ne {}} {
480 lappend cmd $_nice
481 }
482}
483
484proc git {args} {
485 set opt [list]
486
487 while {1} {
488 switch -- [lindex $args 0] {
489 --nice {
490 _lappend_nice opt
491 }
492
493 default {
494 break
495 }
496
497 }
498
499 set args [lrange $args 1 end]
500 }
501
502 set cmdp [_git_cmd [lindex $args 0]]
503 set args [lrange $args 1 end]
504
505 _trace_exec [concat $opt $cmdp $args]
506 set result [eval exec $opt $cmdp $args]
507 if {$::_trace} {
508 puts stderr "< $result"
509 }
510 return $result
511}
512
513proc _open_stdout_stderr {cmd} {
514 _trace_exec $cmd
515 if {[catch {
516 set fd [open [concat [list | ] $cmd] r]
517 } err]} {
518 if { [lindex $cmd end] eq {2>@1}
519 && $err eq {can not find channel named "1"}
520 } {
521 # Older versions of Tcl 8.4 don't have this 2>@1 IO
522 # redirect operator. Fallback to |& cat for those.
523 # The command was not actually started, so its safe
524 # to try to start it a second time.
525 #
526 set fd [open [concat \
527 [list | ] \
528 [lrange $cmd 0 end-1] \
529 [list |& cat] \
530 ] r]
531 } else {
532 error $err
533 }
534 }
535 fconfigure $fd -eofchar {}
536 return $fd
537}
538
539proc git_read {args} {
540 set opt [list]
541
542 while {1} {
543 switch -- [lindex $args 0] {
544 --nice {
545 _lappend_nice opt
546 }
547
548 --stderr {
549 lappend args 2>@1
550 }
551
552 default {
553 break
554 }
555
556 }
557
558 set args [lrange $args 1 end]
559 }
560
561 set cmdp [_git_cmd [lindex $args 0]]
562 set args [lrange $args 1 end]
563
564 return [_open_stdout_stderr [concat $opt $cmdp $args]]
565}
566
567proc git_write {args} {
568 set opt [list]
569
570 while {1} {
571 switch -- [lindex $args 0] {
572 --nice {
573 _lappend_nice opt
574 }
575
576 default {
577 break
578 }
579
580 }
581
582 set args [lrange $args 1 end]
583 }
584
585 set cmdp [_git_cmd [lindex $args 0]]
586 set args [lrange $args 1 end]
587
588 _trace_exec [concat $opt $cmdp $args]
589 return [open [concat [list | ] $opt $cmdp $args] w]
590}
591
592proc githook_read {hook_name args} {
593 set pchook [gitdir hooks $hook_name]
594 lappend args 2>@1
595
596 # On Windows [file executable] might lie so we need to ask
597 # the shell if the hook is executable. Yes that's annoying.
598 #
599 if {[is_Windows]} {
600 upvar #0 _sh interp
601 if {![info exists interp]} {
602 set interp [_which sh]
603 }
604 if {$interp eq {}} {
605 error "hook execution requires sh (not in PATH)"
606 }
607
608 set scr {if test -x "$1";then exec "$@";fi}
609 set sh_c [list $interp -c $scr $interp $pchook]
610 return [_open_stdout_stderr [concat $sh_c $args]]
611 }
612
613 if {[file executable $pchook]} {
614 return [_open_stdout_stderr [concat [list $pchook] $args]]
615 }
616
617 return {}
618}
619
620proc kill_file_process {fd} {
621 set process [pid $fd]
622
623 catch {
624 if {[is_Windows]} {
625 # Use a Cygwin-specific flag to allow killing
626 # native Windows processes
627 exec kill -f $process
628 } else {
629 exec kill $process
630 }
631 }
632}
633
634proc gitattr {path attr default} {
635 if {[catch {set r [git check-attr $attr -- $path]}]} {
636 set r unspecified
637 } else {
638 set r [join [lrange [split $r :] 2 end] :]
639 regsub {^ } $r {} r
640 }
641 if {$r eq {unspecified}} {
642 return $default
643 }
644 return $r
645}
646
647proc sq {value} {
648 regsub -all ' $value "'\\''" value
649 return "'$value'"
650}
651
652proc load_current_branch {} {
653 global current_branch is_detached
654
655 set fd [open [gitdir HEAD] r]
656 if {[gets $fd ref] < 1} {
657 set ref {}
658 }
659 close $fd
660
661 set pfx {ref: refs/heads/}
662 set len [string length $pfx]
663 if {[string equal -length $len $pfx $ref]} {
664 # We're on a branch. It might not exist. But
665 # HEAD looks good enough to be a branch.
666 #
667 set current_branch [string range $ref $len end]
668 set is_detached 0
669 } else {
670 # Assume this is a detached head.
671 #
672 set current_branch HEAD
673 set is_detached 1
674 }
675}
676
677auto_load tk_optionMenu
678rename tk_optionMenu real__tkOptionMenu
679proc tk_optionMenu {w varName args} {
680 set m [eval real__tkOptionMenu $w $varName $args]
681 $m configure -font font_ui
682 $w configure -font font_ui
683 return $m
684}
685
686proc rmsel_tag {text} {
687 $text tag conf sel \
688 -background [$text cget -background] \
689 -foreground [$text cget -foreground] \
690 -borderwidth 0
691 $text tag conf in_sel -background lightgray
692 bind $text <Motion> break
693 return $text
694}
695
696wm withdraw .
697set root_exists 0
698bind . <Visibility> {
699 bind . <Visibility> {}
700 set root_exists 1
701}
702
703if {[is_Windows]} {
704 wm iconbitmap . -default $oguilib/git-gui.ico
705 set ::tk::AlwaysShowSelection 1
706 bind . <Control-F2> {console show}
707
708 # Spoof an X11 display for SSH
709 if {![info exists env(DISPLAY)]} {
710 set env(DISPLAY) :9999
711 }
712} else {
713 catch {
714 image create photo gitlogo -width 16 -height 16
715
716 gitlogo put #33CC33 -to 7 0 9 2
717 gitlogo put #33CC33 -to 4 2 12 4
718 gitlogo put #33CC33 -to 7 4 9 6
719 gitlogo put #CC3333 -to 4 6 12 8
720 gitlogo put gray26 -to 4 9 6 10
721 gitlogo put gray26 -to 3 10 6 12
722 gitlogo put gray26 -to 8 9 13 11
723 gitlogo put gray26 -to 8 11 10 12
724 gitlogo put gray26 -to 11 11 13 14
725 gitlogo put gray26 -to 3 12 5 14
726 gitlogo put gray26 -to 5 13
727 gitlogo put gray26 -to 10 13
728 gitlogo put gray26 -to 4 14 12 15
729 gitlogo put gray26 -to 5 15 11 16
730 gitlogo redither
731
732 wm iconphoto . -default gitlogo
733 }
734}
735
736######################################################################
737##
738## config defaults
739
740set cursor_ptr arrow
741font create font_ui
742if {[lsearch -exact [font names] TkDefaultFont] != -1} {
743 eval [linsert [font actual TkDefaultFont] 0 font configure font_ui]
744 eval [linsert [font actual TkFixedFont] 0 font create font_diff]
745} else {
746 font create font_diff -family Courier -size 10
747 catch {
748 label .dummy
749 eval font configure font_ui [font actual [.dummy cget -font]]
750 destroy .dummy
751 }
752}
753
754font create font_uiitalic
755font create font_uibold
756font create font_diffbold
757font create font_diffitalic
758
759foreach class {Button Checkbutton Entry Label
760 Labelframe Listbox Message
761 Radiobutton Spinbox Text} {
762 option add *$class.font font_ui
763}
764if {![is_MacOSX]} {
765 option add *Menu.font font_ui
766 option add *Entry.borderWidth 1 startupFile
767 option add *Entry.relief sunken startupFile
768 option add *RadioButton.anchor w startupFile
769}
770unset class
771
772if {[is_Windows] || [is_MacOSX]} {
773 option add *Menu.tearOff 0
774}
775
776if {[is_MacOSX]} {
777 set M1B M1
778 set M1T Cmd
779} else {
780 set M1B Control
781 set M1T Ctrl
782}
783
784proc bind_button3 {w cmd} {
785 bind $w <Any-Button-3> $cmd
786 if {[is_MacOSX]} {
787 # Mac OS X sends Button-2 on right click through three-button mouse,
788 # or through trackpad right-clicking (two-finger touch + click).
789 bind $w <Any-Button-2> $cmd
790 bind $w <Control-Button-1> $cmd
791 }
792}
793
794proc apply_config {} {
795 global repo_config font_descs
796
797 foreach option $font_descs {
798 set name [lindex $option 0]
799 set font [lindex $option 1]
800 if {[catch {
801 set need_weight 1
802 foreach {cn cv} $repo_config(gui.$name) {
803 if {$cn eq {-weight}} {
804 set need_weight 0
805 }
806 font configure $font $cn $cv
807 }
808 if {$need_weight} {
809 font configure $font -weight normal
810 }
811 } err]} {
812 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
813 }
814 foreach {cn cv} [font configure $font] {
815 font configure ${font}bold $cn $cv
816 font configure ${font}italic $cn $cv
817 }
818 font configure ${font}bold -weight bold
819 font configure ${font}italic -slant italic
820 }
821
822 global use_ttk NS
823 set use_ttk 0
824 set NS {}
825 if {$repo_config(gui.usettk)} {
826 set use_ttk [package vsatisfies [package provide Tk] 8.5]
827 if {$use_ttk} {
828 set NS ttk
829 bind [winfo class .] <<ThemeChanged>> [list InitTheme]
830 pave_toplevel .
831 }
832 }
833}
834
835set default_config(branch.autosetupmerge) true
836set default_config(merge.tool) {}
837set default_config(mergetool.keepbackup) true
838set default_config(merge.diffstat) true
839set default_config(merge.summary) false
840set default_config(merge.verbosity) 2
841set default_config(user.name) {}
842set default_config(user.email) {}
843
844set default_config(gui.encoding) [encoding system]
845set default_config(gui.matchtrackingbranch) false
846set default_config(gui.textconv) true
847set default_config(gui.pruneduringfetch) false
848set default_config(gui.trustmtime) false
849set default_config(gui.fastcopyblame) false
850set default_config(gui.copyblamethreshold) 40
851set default_config(gui.blamehistoryctx) 7
852set default_config(gui.diffcontext) 5
853set default_config(gui.commitmsgwidth) 75
854set default_config(gui.newbranchtemplate) {}
855set default_config(gui.spellingdictionary) {}
856set default_config(gui.fontui) [font configure font_ui]
857set default_config(gui.fontdiff) [font configure font_diff]
858# TODO: this option should be added to the git-config documentation
859set default_config(gui.maxfilesdisplayed) 5000
860set default_config(gui.usettk) 1
861set default_config(gui.warndetachedcommit) 1
862set font_descs {
863 {fontui font_ui {mc "Main Font"}}
864 {fontdiff font_diff {mc "Diff/Console Font"}}
865}
866set default_config(gui.stageuntracked) ask
867
868######################################################################
869##
870## find git
871
872set _git [_which git]
873if {$_git eq {}} {
874 catch {wm withdraw .}
875 tk_messageBox \
876 -icon error \
877 -type ok \
878 -title [mc "git-gui: fatal error"] \
879 -message [mc "Cannot find git in PATH."]
880 exit 1
881}
882
883######################################################################
884##
885## version check
886
887if {[catch {set _git_version [git --version]} err]} {
888 catch {wm withdraw .}
889 tk_messageBox \
890 -icon error \
891 -type ok \
892 -title [mc "git-gui: fatal error"] \
893 -message "Cannot determine Git version:
894
895$err
896
897[appname] requires Git 1.5.0 or later."
898 exit 1
899}
900if {![regsub {^git version } $_git_version {} _git_version]} {
901 catch {wm withdraw .}
902 tk_messageBox \
903 -icon error \
904 -type ok \
905 -title [mc "git-gui: fatal error"] \
906 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
907 exit 1
908}
909
910proc get_trimmed_version {s} {
911 set r {}
912 foreach x [split $s -._] {
913 if {[string is integer -strict $x]} {
914 lappend r $x
915 } else {
916 break
917 }
918 }
919 return [join $r .]
920}
921set _real_git_version $_git_version
922set _git_version [get_trimmed_version $_git_version]
923
924if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
925 catch {wm withdraw .}
926 if {[tk_messageBox \
927 -icon warning \
928 -type yesno \
929 -default no \
930 -title "[appname]: warning" \
931 -message [mc "Git version cannot be determined.
932
933%s claims it is version '%s'.
934
935%s requires at least Git 1.5.0 or later.
936
937Assume '%s' is version 1.5.0?
938" $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
939 set _git_version 1.5.0
940 } else {
941 exit 1
942 }
943}
944unset _real_git_version
945
946proc git-version {args} {
947 global _git_version
948
949 switch [llength $args] {
950 0 {
951 return $_git_version
952 }
953
954 2 {
955 set op [lindex $args 0]
956 set vr [lindex $args 1]
957 set cm [package vcompare $_git_version $vr]
958 return [expr $cm $op 0]
959 }
960
961 4 {
962 set type [lindex $args 0]
963 set name [lindex $args 1]
964 set parm [lindex $args 2]
965 set body [lindex $args 3]
966
967 if {($type ne {proc} && $type ne {method})} {
968 error "Invalid arguments to git-version"
969 }
970 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
971 error "Last arm of $type $name must be default"
972 }
973
974 foreach {op vr cb} [lrange $body 0 end-2] {
975 if {[git-version $op $vr]} {
976 return [uplevel [list $type $name $parm $cb]]
977 }
978 }
979
980 return [uplevel [list $type $name $parm [lindex $body end]]]
981 }
982
983 default {
984 error "git-version >= x"
985 }
986
987 }
988}
989
990if {[git-version < 1.5]} {
991 catch {wm withdraw .}
992 tk_messageBox \
993 -icon error \
994 -type ok \
995 -title [mc "git-gui: fatal error"] \
996 -message "[appname] requires Git 1.5.0 or later.
997
998You are using [git-version]:
999
1000[git --version]"
1001 exit 1
1002}
1003
1004######################################################################
1005##
1006## configure our library
1007
1008set idx [file join $oguilib tclIndex]
1009if {[catch {set fd [open $idx r]} err]} {
1010 catch {wm withdraw .}
1011 tk_messageBox \
1012 -icon error \
1013 -type ok \
1014 -title [mc "git-gui: fatal error"] \
1015 -message $err
1016 exit 1
1017}
1018if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
1019 set idx [list]
1020 while {[gets $fd n] >= 0} {
1021 if {$n ne {} && ![string match #* $n]} {
1022 lappend idx $n
1023 }
1024 }
1025} else {
1026 set idx {}
1027}
1028close $fd
1029
1030if {$idx ne {}} {
1031 set loaded [list]
1032 foreach p $idx {
1033 if {[lsearch -exact $loaded $p] >= 0} continue
1034 source [file join $oguilib $p]
1035 lappend loaded $p
1036 }
1037 unset loaded p
1038} else {
1039 set auto_path [concat [list $oguilib] $auto_path]
1040}
1041unset -nocomplain idx fd
1042
1043######################################################################
1044##
1045## config file parsing
1046
1047git-version proc _parse_config {arr_name args} {
1048 >= 1.5.3 {
1049 upvar $arr_name arr
1050 array unset arr
1051 set buf {}
1052 catch {
1053 set fd_rc [eval \
1054 [list git_read config] \
1055 $args \
1056 [list --null --list]]
1057 fconfigure $fd_rc -translation binary
1058 set buf [read $fd_rc]
1059 close $fd_rc
1060 }
1061 foreach line [split $buf "\0"] {
1062 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
1063 if {[is_many_config $name]} {
1064 lappend arr($name) $value
1065 } else {
1066 set arr($name) $value
1067 }
1068 } elseif {[regexp {^([^\n]+)$} $line line name]} {
1069 # no value given, but interpreting them as
1070 # boolean will be handled as true
1071 set arr($name) {}
1072 }
1073 }
1074 }
1075 default {
1076 upvar $arr_name arr
1077 array unset arr
1078 catch {
1079 set fd_rc [eval [list git_read config --list] $args]
1080 while {[gets $fd_rc line] >= 0} {
1081 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
1082 if {[is_many_config $name]} {
1083 lappend arr($name) $value
1084 } else {
1085 set arr($name) $value
1086 }
1087 } elseif {[regexp {^([^=]+)$} $line line name]} {
1088 # no value given, but interpreting them as
1089 # boolean will be handled as true
1090 set arr($name) {}
1091 }
1092 }
1093 close $fd_rc
1094 }
1095 }
1096}
1097
1098proc load_config {include_global} {
1099 global repo_config global_config system_config default_config
1100
1101 if {$include_global} {
1102 _parse_config system_config --system
1103 _parse_config global_config --global
1104 }
1105 _parse_config repo_config
1106
1107 foreach name [array names default_config] {
1108 if {[catch {set v $system_config($name)}]} {
1109 set system_config($name) $default_config($name)
1110 }
1111 }
1112 foreach name [array names system_config] {
1113 if {[catch {set v $global_config($name)}]} {
1114 set global_config($name) $system_config($name)
1115 }
1116 if {[catch {set v $repo_config($name)}]} {
1117 set repo_config($name) $system_config($name)
1118 }
1119 }
1120}
1121
1122######################################################################
1123##
1124## feature option selection
1125
1126if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
1127 unset _junk
1128} else {
1129 set subcommand gui
1130}
1131if {$subcommand eq {gui.sh}} {
1132 set subcommand gui
1133}
1134if {$subcommand eq {gui} && [llength $argv] > 0} {
1135 set subcommand [lindex $argv 0]
1136 set argv [lrange $argv 1 end]
1137}
1138
1139enable_option multicommit
1140enable_option branch
1141enable_option transport
1142disable_option bare
1143
1144switch -- $subcommand {
1145browser -
1146blame {
1147 enable_option bare
1148
1149 disable_option multicommit
1150 disable_option branch
1151 disable_option transport
1152}
1153citool {
1154 enable_option singlecommit
1155 enable_option retcode
1156
1157 disable_option multicommit
1158 disable_option branch
1159 disable_option transport
1160
1161 while {[llength $argv] > 0} {
1162 set a [lindex $argv 0]
1163 switch -- $a {
1164 --amend {
1165 enable_option initialamend
1166 }
1167 --nocommit {
1168 enable_option nocommit
1169 enable_option nocommitmsg
1170 }
1171 --commitmsg {
1172 disable_option nocommitmsg
1173 }
1174 default {
1175 break
1176 }
1177 }
1178
1179 set argv [lrange $argv 1 end]
1180 }
1181}
1182}
1183
1184######################################################################
1185##
1186## execution environment
1187
1188set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
1189
1190# Suggest our implementation of askpass, if none is set
1191if {![info exists env(SSH_ASKPASS)]} {
1192 set env(SSH_ASKPASS) [gitexec git-gui--askpass]
1193}
1194
1195######################################################################
1196##
1197## repository setup
1198
1199set picked 0
1200if {[catch {
1201 set _gitdir $env(GIT_DIR)
1202 set _prefix {}
1203 }]
1204 && [catch {
1205 # beware that from the .git dir this sets _gitdir to .
1206 # and _prefix to the empty string
1207 set _gitdir [git rev-parse --git-dir]
1208 set _prefix [git rev-parse --show-prefix]
1209 } err]} {
1210 load_config 1
1211 apply_config
1212 choose_repository::pick
1213 set picked 1
1214}
1215
1216# we expand the _gitdir when it's just a single dot (i.e. when we're being
1217# run from the .git dir itself) lest the routines to find the worktree
1218# get confused
1219if {$_gitdir eq "."} {
1220 set _gitdir [pwd]
1221}
1222
1223if {![file isdirectory $_gitdir] && [is_Cygwin]} {
1224 catch {set _gitdir [exec cygpath --windows $_gitdir]}
1225}
1226if {![file isdirectory $_gitdir]} {
1227 catch {wm withdraw .}
1228 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
1229 exit 1
1230}
1231# _gitdir exists, so try loading the config
1232load_config 0
1233apply_config
1234
1235# v1.7.0 introduced --show-toplevel to return the canonical work-tree
1236if {[package vsatisfies $_git_version 1.7.0]} {
1237 set _gitworktree [git rev-parse --show-toplevel]
1238} else {
1239 # try to set work tree from environment, core.worktree or use
1240 # cdup to obtain a relative path to the top of the worktree. If
1241 # run from the top, the ./ prefix ensures normalize expands pwd.
1242 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
1243 set _gitworktree [get_config core.worktree]
1244 if {$_gitworktree eq ""} {
1245 set _gitworktree [file normalize ./[git rev-parse --show-cdup]]
1246 }
1247 }
1248}
1249
1250if {$_prefix ne {}} {
1251 if {$_gitworktree eq {}} {
1252 regsub -all {[^/]+/} $_prefix ../ cdup
1253 } else {
1254 set cdup $_gitworktree
1255 }
1256 if {[catch {cd $cdup} err]} {
1257 catch {wm withdraw .}
1258 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
1259 exit 1
1260 }
1261 set _gitworktree [pwd]
1262 unset cdup
1263} elseif {![is_enabled bare]} {
1264 if {[is_bare]} {
1265 catch {wm withdraw .}
1266 error_popup [strcat [mc "Cannot use bare repository:"] "\n\n$_gitdir"]
1267 exit 1
1268 }
1269 if {$_gitworktree eq {}} {
1270 set _gitworktree [file dirname $_gitdir]
1271 }
1272 if {[catch {cd $_gitworktree} err]} {
1273 catch {wm withdraw .}
1274 error_popup [strcat [mc "No working directory"] " $_gitworktree:\n\n$err"]
1275 exit 1
1276 }
1277 set _gitworktree [pwd]
1278}
1279set _reponame [file split [file normalize $_gitdir]]
1280if {[lindex $_reponame end] eq {.git}} {
1281 set _reponame [lindex $_reponame end-1]
1282} else {
1283 set _reponame [lindex $_reponame end]
1284}
1285
1286set env(GIT_DIR) $_gitdir
1287set env(GIT_WORK_TREE) $_gitworktree
1288
1289######################################################################
1290##
1291## global init
1292
1293set current_diff_path {}
1294set current_diff_side {}
1295set diff_actions [list]
1296
1297set HEAD {}
1298set PARENT {}
1299set MERGE_HEAD [list]
1300set commit_type {}
1301set empty_tree {}
1302set current_branch {}
1303set is_detached 0
1304set current_diff_path {}
1305set is_3way_diff 0
1306set is_submodule_diff 0
1307set is_conflict_diff 0
1308set selected_commit_type new
1309set diff_empty_count 0
1310
1311set nullid "0000000000000000000000000000000000000000"
1312set nullid2 "0000000000000000000000000000000000000001"
1313
1314######################################################################
1315##
1316## task management
1317
1318set rescan_active 0
1319set diff_active 0
1320set last_clicked {}
1321
1322set disable_on_lock [list]
1323set index_lock_type none
1324
1325proc lock_index {type} {
1326 global index_lock_type disable_on_lock
1327
1328 if {$index_lock_type eq {none}} {
1329 set index_lock_type $type
1330 foreach w $disable_on_lock {
1331 uplevel #0 $w disabled
1332 }
1333 return 1
1334 } elseif {$index_lock_type eq "begin-$type"} {
1335 set index_lock_type $type
1336 return 1
1337 }
1338 return 0
1339}
1340
1341proc unlock_index {} {
1342 global index_lock_type disable_on_lock
1343
1344 set index_lock_type none
1345 foreach w $disable_on_lock {
1346 uplevel #0 $w normal
1347 }
1348}
1349
1350######################################################################
1351##
1352## status
1353
1354proc repository_state {ctvar hdvar mhvar} {
1355 global current_branch
1356 upvar $ctvar ct $hdvar hd $mhvar mh
1357
1358 set mh [list]
1359
1360 load_current_branch
1361 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1362 set hd {}
1363 set ct initial
1364 return
1365 }
1366
1367 set merge_head [gitdir MERGE_HEAD]
1368 if {[file exists $merge_head]} {
1369 set ct merge
1370 set fd_mh [open $merge_head r]
1371 while {[gets $fd_mh line] >= 0} {
1372 lappend mh $line
1373 }
1374 close $fd_mh
1375 return
1376 }
1377
1378 set ct normal
1379}
1380
1381proc PARENT {} {
1382 global PARENT empty_tree
1383
1384 set p [lindex $PARENT 0]
1385 if {$p ne {}} {
1386 return $p
1387 }
1388 if {$empty_tree eq {}} {
1389 set empty_tree [git mktree << {}]
1390 }
1391 return $empty_tree
1392}
1393
1394proc force_amend {} {
1395 global selected_commit_type
1396 global HEAD PARENT MERGE_HEAD commit_type
1397
1398 repository_state newType newHEAD newMERGE_HEAD
1399 set HEAD $newHEAD
1400 set PARENT $newHEAD
1401 set MERGE_HEAD $newMERGE_HEAD
1402 set commit_type $newType
1403
1404 set selected_commit_type amend
1405 do_select_commit_type
1406}
1407
1408proc rescan {after {honor_trustmtime 1}} {
1409 global HEAD PARENT MERGE_HEAD commit_type
1410 global ui_index ui_workdir ui_comm
1411 global rescan_active file_states
1412 global repo_config
1413
1414 if {$rescan_active > 0 || ![lock_index read]} return
1415
1416 repository_state newType newHEAD newMERGE_HEAD
1417 if {[string match amend* $commit_type]
1418 && $newType eq {normal}
1419 && $newHEAD eq $HEAD} {
1420 } else {
1421 set HEAD $newHEAD
1422 set PARENT $newHEAD
1423 set MERGE_HEAD $newMERGE_HEAD
1424 set commit_type $newType
1425 }
1426
1427 array unset file_states
1428
1429 if {!$::GITGUI_BCK_exists &&
1430 (![$ui_comm edit modified]
1431 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1432 if {[string match amend* $commit_type]} {
1433 } elseif {[load_message GITGUI_MSG]} {
1434 } elseif {[run_prepare_commit_msg_hook]} {
1435 } elseif {[load_message MERGE_MSG]} {
1436 } elseif {[load_message SQUASH_MSG]} {
1437 }
1438 $ui_comm edit reset
1439 $ui_comm edit modified false
1440 }
1441
1442 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1443 rescan_stage2 {} $after
1444 } else {
1445 set rescan_active 1
1446 ui_status [mc "Refreshing file status..."]
1447 set fd_rf [git_read update-index \
1448 -q \
1449 --unmerged \
1450 --ignore-missing \
1451 --refresh \
1452 ]
1453 fconfigure $fd_rf -blocking 0 -translation binary
1454 fileevent $fd_rf readable \
1455 [list rescan_stage2 $fd_rf $after]
1456 }
1457}
1458
1459if {[is_Cygwin]} {
1460 set is_git_info_exclude {}
1461 proc have_info_exclude {} {
1462 global is_git_info_exclude
1463
1464 if {$is_git_info_exclude eq {}} {
1465 if {[catch {exec test -f [gitdir info exclude]}]} {
1466 set is_git_info_exclude 0
1467 } else {
1468 set is_git_info_exclude 1
1469 }
1470 }
1471 return $is_git_info_exclude
1472 }
1473} else {
1474 proc have_info_exclude {} {
1475 return [file readable [gitdir info exclude]]
1476 }
1477}
1478
1479proc rescan_stage2 {fd after} {
1480 global rescan_active buf_rdi buf_rdf buf_rlo
1481
1482 if {$fd ne {}} {
1483 read $fd
1484 if {![eof $fd]} return
1485 close $fd
1486 }
1487
1488 if {[package vsatisfies $::_git_version 1.6.3]} {
1489 set ls_others [list --exclude-standard]
1490 } else {
1491 set ls_others [list --exclude-per-directory=.gitignore]
1492 if {[have_info_exclude]} {
1493 lappend ls_others "--exclude-from=[gitdir info exclude]"
1494 }
1495 set user_exclude [get_config core.excludesfile]
1496 if {$user_exclude ne {} && [file readable $user_exclude]} {
1497 lappend ls_others "--exclude-from=[file normalize $user_exclude]"
1498 }
1499 }
1500
1501 set buf_rdi {}
1502 set buf_rdf {}
1503 set buf_rlo {}
1504
1505 set rescan_active 3
1506 ui_status [mc "Scanning for modified files ..."]
1507 set fd_di [git_read diff-index --cached -z [PARENT]]
1508 set fd_df [git_read diff-files -z]
1509 set fd_lo [eval git_read ls-files --others -z $ls_others]
1510
1511 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1512 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1513 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1514 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1515 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1516 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1517}
1518
1519proc load_message {file} {
1520 global ui_comm
1521
1522 set f [gitdir $file]
1523 if {[file isfile $f]} {
1524 if {[catch {set fd [open $f r]}]} {
1525 return 0
1526 }
1527 fconfigure $fd -eofchar {}
1528 set content [string trim [read $fd]]
1529 close $fd
1530 regsub -all -line {[ \r\t]+$} $content {} content
1531 $ui_comm delete 0.0 end
1532 $ui_comm insert end $content
1533 return 1
1534 }
1535 return 0
1536}
1537
1538proc run_prepare_commit_msg_hook {} {
1539 global pch_error
1540
1541 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1542 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1543 # empty file but existent file.
1544
1545 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1546
1547 if {[file isfile [gitdir MERGE_MSG]]} {
1548 set pcm_source "merge"
1549 set fd_mm [open [gitdir MERGE_MSG] r]
1550 puts -nonewline $fd_pcm [read $fd_mm]
1551 close $fd_mm
1552 } elseif {[file isfile [gitdir SQUASH_MSG]]} {
1553 set pcm_source "squash"
1554 set fd_sm [open [gitdir SQUASH_MSG] r]
1555 puts -nonewline $fd_pcm [read $fd_sm]
1556 close $fd_sm
1557 } else {
1558 set pcm_source ""
1559 }
1560
1561 close $fd_pcm
1562
1563 set fd_ph [githook_read prepare-commit-msg \
1564 [gitdir PREPARE_COMMIT_MSG] $pcm_source]
1565 if {$fd_ph eq {}} {
1566 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1567 return 0;
1568 }
1569
1570 ui_status [mc "Calling prepare-commit-msg hook..."]
1571 set pch_error {}
1572
1573 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1574 fileevent $fd_ph readable \
1575 [list prepare_commit_msg_hook_wait $fd_ph]
1576
1577 return 1;
1578}
1579
1580proc prepare_commit_msg_hook_wait {fd_ph} {
1581 global pch_error
1582
1583 append pch_error [read $fd_ph]
1584 fconfigure $fd_ph -blocking 1
1585 if {[eof $fd_ph]} {
1586 if {[catch {close $fd_ph}]} {
1587 ui_status [mc "Commit declined by prepare-commit-msg hook."]
1588 hook_failed_popup prepare-commit-msg $pch_error
1589 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1590 exit 1
1591 } else {
1592 load_message PREPARE_COMMIT_MSG
1593 }
1594 set pch_error {}
1595 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1596 return
1597 }
1598 fconfigure $fd_ph -blocking 0
1599 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1600}
1601
1602proc read_diff_index {fd after} {
1603 global buf_rdi
1604
1605 append buf_rdi [read $fd]
1606 set c 0
1607 set n [string length $buf_rdi]
1608 while {$c < $n} {
1609 set z1 [string first "\0" $buf_rdi $c]
1610 if {$z1 == -1} break
1611 incr z1
1612 set z2 [string first "\0" $buf_rdi $z1]
1613 if {$z2 == -1} break
1614
1615 incr c
1616 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1617 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1618 merge_state \
1619 [encoding convertfrom $p] \
1620 [lindex $i 4]? \
1621 [list [lindex $i 0] [lindex $i 2]] \
1622 [list]
1623 set c $z2
1624 incr c
1625 }
1626 if {$c < $n} {
1627 set buf_rdi [string range $buf_rdi $c end]
1628 } else {
1629 set buf_rdi {}
1630 }
1631
1632 rescan_done $fd buf_rdi $after
1633}
1634
1635proc read_diff_files {fd after} {
1636 global buf_rdf
1637
1638 append buf_rdf [read $fd]
1639 set c 0
1640 set n [string length $buf_rdf]
1641 while {$c < $n} {
1642 set z1 [string first "\0" $buf_rdf $c]
1643 if {$z1 == -1} break
1644 incr z1
1645 set z2 [string first "\0" $buf_rdf $z1]
1646 if {$z2 == -1} break
1647
1648 incr c
1649 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1650 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1651 merge_state \
1652 [encoding convertfrom $p] \
1653 ?[lindex $i 4] \
1654 [list] \
1655 [list [lindex $i 0] [lindex $i 2]]
1656 set c $z2
1657 incr c
1658 }
1659 if {$c < $n} {
1660 set buf_rdf [string range $buf_rdf $c end]
1661 } else {
1662 set buf_rdf {}
1663 }
1664
1665 rescan_done $fd buf_rdf $after
1666}
1667
1668proc read_ls_others {fd after} {
1669 global buf_rlo
1670
1671 append buf_rlo [read $fd]
1672 set pck [split $buf_rlo "\0"]
1673 set buf_rlo [lindex $pck end]
1674 foreach p [lrange $pck 0 end-1] {
1675 set p [encoding convertfrom $p]
1676 if {[string index $p end] eq {/}} {
1677 set p [string range $p 0 end-1]
1678 }
1679 merge_state $p ?O
1680 }
1681 rescan_done $fd buf_rlo $after
1682}
1683
1684proc rescan_done {fd buf after} {
1685 global rescan_active current_diff_path
1686 global file_states repo_config
1687 upvar $buf to_clear
1688
1689 if {![eof $fd]} return
1690 set to_clear {}
1691 close $fd
1692 if {[incr rescan_active -1] > 0} return
1693
1694 prune_selection
1695 unlock_index
1696 display_all_files
1697 if {$current_diff_path ne {}} { reshow_diff $after }
1698 if {$current_diff_path eq {}} { select_first_diff $after }
1699}
1700
1701proc prune_selection {} {
1702 global file_states selected_paths
1703
1704 foreach path [array names selected_paths] {
1705 if {[catch {set still_here $file_states($path)}]} {
1706 unset selected_paths($path)
1707 }
1708 }
1709}
1710
1711######################################################################
1712##
1713## ui helpers
1714
1715proc mapicon {w state path} {
1716 global all_icons
1717
1718 if {[catch {set r $all_icons($state$w)}]} {
1719 puts "error: no icon for $w state={$state} $path"
1720 return file_plain
1721 }
1722 return $r
1723}
1724
1725proc mapdesc {state path} {
1726 global all_descs
1727
1728 if {[catch {set r $all_descs($state)}]} {
1729 puts "error: no desc for state={$state} $path"
1730 return $state
1731 }
1732 return $r
1733}
1734
1735proc ui_status {msg} {
1736 global main_status
1737 if {[info exists main_status]} {
1738 $main_status show $msg
1739 }
1740}
1741
1742proc ui_ready {{test {}}} {
1743 global main_status
1744 if {[info exists main_status]} {
1745 $main_status show [mc "Ready."] $test
1746 }
1747}
1748
1749proc escape_path {path} {
1750 regsub -all {\\} $path "\\\\" path
1751 regsub -all "\n" $path "\\n" path
1752 return $path
1753}
1754
1755proc short_path {path} {
1756 return [escape_path [lindex [file split $path] end]]
1757}
1758
1759set next_icon_id 0
1760set null_sha1 [string repeat 0 40]
1761
1762proc merge_state {path new_state {head_info {}} {index_info {}}} {
1763 global file_states next_icon_id null_sha1
1764
1765 set s0 [string index $new_state 0]
1766 set s1 [string index $new_state 1]
1767
1768 if {[catch {set info $file_states($path)}]} {
1769 set state __
1770 set icon n[incr next_icon_id]
1771 } else {
1772 set state [lindex $info 0]
1773 set icon [lindex $info 1]
1774 if {$head_info eq {}} {set head_info [lindex $info 2]}
1775 if {$index_info eq {}} {set index_info [lindex $info 3]}
1776 }
1777
1778 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1779 elseif {$s0 eq {_}} {set s0 _}
1780
1781 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1782 elseif {$s1 eq {_}} {set s1 _}
1783
1784 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1785 set head_info [list 0 $null_sha1]
1786 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1787 && $head_info eq {}} {
1788 set head_info $index_info
1789 } elseif {$s0 eq {_} && [string index $state 0] ne {_}} {
1790 set index_info $head_info
1791 set head_info {}
1792 }
1793
1794 set file_states($path) [list $s0$s1 $icon \
1795 $head_info $index_info \
1796 ]
1797 return $state
1798}
1799
1800proc display_file_helper {w path icon_name old_m new_m} {
1801 global file_lists
1802
1803 if {$new_m eq {_}} {
1804 set lno [lsearch -sorted -exact $file_lists($w) $path]
1805 if {$lno >= 0} {
1806 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1807 incr lno
1808 $w conf -state normal
1809 $w delete $lno.0 [expr {$lno + 1}].0
1810 $w conf -state disabled
1811 }
1812 } elseif {$old_m eq {_} && $new_m ne {_}} {
1813 lappend file_lists($w) $path
1814 set file_lists($w) [lsort -unique $file_lists($w)]
1815 set lno [lsearch -sorted -exact $file_lists($w) $path]
1816 incr lno
1817 $w conf -state normal
1818 $w image create $lno.0 \
1819 -align center -padx 5 -pady 1 \
1820 -name $icon_name \
1821 -image [mapicon $w $new_m $path]
1822 $w insert $lno.1 "[escape_path $path]\n"
1823 $w conf -state disabled
1824 } elseif {$old_m ne $new_m} {
1825 $w conf -state normal
1826 $w image conf $icon_name -image [mapicon $w $new_m $path]
1827 $w conf -state disabled
1828 }
1829}
1830
1831proc display_file {path state} {
1832 global file_states selected_paths
1833 global ui_index ui_workdir
1834
1835 set old_m [merge_state $path $state]
1836 set s $file_states($path)
1837 set new_m [lindex $s 0]
1838 set icon_name [lindex $s 1]
1839
1840 set o [string index $old_m 0]
1841 set n [string index $new_m 0]
1842 if {$o eq {U}} {
1843 set o _
1844 }
1845 if {$n eq {U}} {
1846 set n _
1847 }
1848 display_file_helper $ui_index $path $icon_name $o $n
1849
1850 if {[string index $old_m 0] eq {U}} {
1851 set o U
1852 } else {
1853 set o [string index $old_m 1]
1854 }
1855 if {[string index $new_m 0] eq {U}} {
1856 set n U
1857 } else {
1858 set n [string index $new_m 1]
1859 }
1860 display_file_helper $ui_workdir $path $icon_name $o $n
1861
1862 if {$new_m eq {__}} {
1863 unset file_states($path)
1864 catch {unset selected_paths($path)}
1865 }
1866}
1867
1868proc display_all_files_helper {w path icon_name m} {
1869 global file_lists
1870
1871 lappend file_lists($w) $path
1872 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1873 $w image create end \
1874 -align center -padx 5 -pady 1 \
1875 -name $icon_name \
1876 -image [mapicon $w $m $path]
1877 $w insert end "[escape_path $path]\n"
1878}
1879
1880set files_warning 0
1881proc display_all_files {} {
1882 global ui_index ui_workdir
1883 global file_states file_lists
1884 global last_clicked
1885 global files_warning
1886
1887 $ui_index conf -state normal
1888 $ui_workdir conf -state normal
1889
1890 $ui_index delete 0.0 end
1891 $ui_workdir delete 0.0 end
1892 set last_clicked {}
1893
1894 set file_lists($ui_index) [list]
1895 set file_lists($ui_workdir) [list]
1896
1897 set to_display [lsort [array names file_states]]
1898 set display_limit [get_config gui.maxfilesdisplayed]
1899 if {[llength $to_display] > $display_limit} {
1900 if {!$files_warning} {
1901 # do not repeatedly warn:
1902 set files_warning 1
1903 info_popup [mc "Displaying only %s of %s files." \
1904 $display_limit [llength $to_display]]
1905 }
1906 set to_display [lrange $to_display 0 [expr {$display_limit-1}]]
1907 }
1908 foreach path $to_display {
1909 set s $file_states($path)
1910 set m [lindex $s 0]
1911 set icon_name [lindex $s 1]
1912
1913 set s [string index $m 0]
1914 if {$s ne {U} && $s ne {_}} {
1915 display_all_files_helper $ui_index $path \
1916 $icon_name $s
1917 }
1918
1919 if {[string index $m 0] eq {U}} {
1920 set s U
1921 } else {
1922 set s [string index $m 1]
1923 }
1924 if {$s ne {_}} {
1925 display_all_files_helper $ui_workdir $path \
1926 $icon_name $s
1927 }
1928 }
1929
1930 $ui_index conf -state disabled
1931 $ui_workdir conf -state disabled
1932}
1933
1934######################################################################
1935##
1936## icons
1937
1938set filemask {
1939#define mask_width 14
1940#define mask_height 15
1941static unsigned char mask_bits[] = {
1942 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1943 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1944 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1945}
1946
1947image create bitmap file_plain -background white -foreground black -data {
1948#define plain_width 14
1949#define plain_height 15
1950static unsigned char plain_bits[] = {
1951 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1952 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1953 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1954} -maskdata $filemask
1955
1956image create bitmap file_mod -background white -foreground blue -data {
1957#define mod_width 14
1958#define mod_height 15
1959static unsigned char mod_bits[] = {
1960 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1961 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1962 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1963} -maskdata $filemask
1964
1965image create bitmap file_fulltick -background white -foreground "#007000" -data {
1966#define file_fulltick_width 14
1967#define file_fulltick_height 15
1968static unsigned char file_fulltick_bits[] = {
1969 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1970 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1971 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1972} -maskdata $filemask
1973
1974image create bitmap file_question -background white -foreground black -data {
1975#define file_question_width 14
1976#define file_question_height 15
1977static unsigned char file_question_bits[] = {
1978 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1979 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1980 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1981} -maskdata $filemask
1982
1983image create bitmap file_removed -background white -foreground red -data {
1984#define file_removed_width 14
1985#define file_removed_height 15
1986static unsigned char file_removed_bits[] = {
1987 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1988 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1989 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1990} -maskdata $filemask
1991
1992image create bitmap file_merge -background white -foreground blue -data {
1993#define file_merge_width 14
1994#define file_merge_height 15
1995static unsigned char file_merge_bits[] = {
1996 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1997 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1998 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1999} -maskdata $filemask
2000
2001image create bitmap file_statechange -background white -foreground green -data {
2002#define file_statechange_width 14
2003#define file_statechange_height 15
2004static unsigned char file_statechange_bits[] = {
2005 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
2006 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
2007 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2008} -maskdata $filemask
2009
2010set ui_index .vpane.files.index.list
2011set ui_workdir .vpane.files.workdir.list
2012
2013set all_icons(_$ui_index) file_plain
2014set all_icons(A$ui_index) file_plain
2015set all_icons(M$ui_index) file_fulltick
2016set all_icons(D$ui_index) file_removed
2017set all_icons(U$ui_index) file_merge
2018set all_icons(T$ui_index) file_statechange
2019
2020set all_icons(_$ui_workdir) file_plain
2021set all_icons(M$ui_workdir) file_mod
2022set all_icons(D$ui_workdir) file_question
2023set all_icons(U$ui_workdir) file_merge
2024set all_icons(O$ui_workdir) file_plain
2025set all_icons(T$ui_workdir) file_statechange
2026
2027set max_status_desc 0
2028foreach i {
2029 {__ {mc "Unmodified"}}
2030
2031 {_M {mc "Modified, not staged"}}
2032 {M_ {mc "Staged for commit"}}
2033 {MM {mc "Portions staged for commit"}}
2034 {MD {mc "Staged for commit, missing"}}
2035
2036 {_T {mc "File type changed, not staged"}}
2037 {MT {mc "File type changed, old type staged for commit"}}
2038 {AT {mc "File type changed, old type staged for commit"}}
2039 {T_ {mc "File type changed, staged"}}
2040 {TM {mc "File type change staged, modification not staged"}}
2041 {TD {mc "File type change staged, file missing"}}
2042
2043 {_O {mc "Untracked, not staged"}}
2044 {A_ {mc "Staged for commit"}}
2045 {AM {mc "Portions staged for commit"}}
2046 {AD {mc "Staged for commit, missing"}}
2047
2048 {_D {mc "Missing"}}
2049 {D_ {mc "Staged for removal"}}
2050 {DO {mc "Staged for removal, still present"}}
2051
2052 {_U {mc "Requires merge resolution"}}
2053 {U_ {mc "Requires merge resolution"}}
2054 {UU {mc "Requires merge resolution"}}
2055 {UM {mc "Requires merge resolution"}}
2056 {UD {mc "Requires merge resolution"}}
2057 {UT {mc "Requires merge resolution"}}
2058 } {
2059 set text [eval [lindex $i 1]]
2060 if {$max_status_desc < [string length $text]} {
2061 set max_status_desc [string length $text]
2062 }
2063 set all_descs([lindex $i 0]) $text
2064}
2065unset i
2066
2067######################################################################
2068##
2069## util
2070
2071proc scrollbar2many {list mode args} {
2072 foreach w $list {eval $w $mode $args}
2073}
2074
2075proc many2scrollbar {list mode sb top bottom} {
2076 $sb set $top $bottom
2077 foreach w $list {$w $mode moveto $top}
2078}
2079
2080proc incr_font_size {font {amt 1}} {
2081 set sz [font configure $font -size]
2082 incr sz $amt
2083 font configure $font -size $sz
2084 font configure ${font}bold -size $sz
2085 font configure ${font}italic -size $sz
2086}
2087
2088######################################################################
2089##
2090## ui commands
2091
2092set starting_gitk_msg [mc "Starting gitk... please wait..."]
2093
2094proc do_gitk {revs {is_submodule false}} {
2095 global current_diff_path file_states current_diff_side ui_index
2096 global _gitdir _gitworktree
2097
2098 # -- Always start gitk through whatever we were loaded with. This
2099 # lets us bypass using shell process on Windows systems.
2100 #
2101 set exe [_which gitk -script]
2102 set cmd [list [info nameofexecutable] $exe]
2103 if {$exe eq {}} {
2104 error_popup [mc "Couldn't find gitk in PATH"]
2105 } else {
2106 global env
2107
2108 set pwd [pwd]
2109
2110 if {!$is_submodule} {
2111 if {![is_bare]} {
2112 cd $_gitworktree
2113 }
2114 } else {
2115 cd $current_diff_path
2116 if {$revs eq {--}} {
2117 set s $file_states($current_diff_path)
2118 set old_sha1 {}
2119 set new_sha1 {}
2120 switch -glob -- [lindex $s 0] {
2121 M_ { set old_sha1 [lindex [lindex $s 2] 1] }
2122 _M { set old_sha1 [lindex [lindex $s 3] 1] }
2123 MM {
2124 if {$current_diff_side eq $ui_index} {
2125 set old_sha1 [lindex [lindex $s 2] 1]
2126 set new_sha1 [lindex [lindex $s 3] 1]
2127 } else {
2128 set old_sha1 [lindex [lindex $s 3] 1]
2129 }
2130 }
2131 }
2132 set revs $old_sha1...$new_sha1
2133 }
2134 # GIT_DIR and GIT_WORK_TREE for the submodule are not the ones
2135 # we've been using for the main repository, so unset them.
2136 # TODO we could make life easier (start up faster?) for gitk
2137 # by setting these to the appropriate values to allow gitk
2138 # to skip the heuristics to find their proper value
2139 unset env(GIT_DIR)
2140 unset env(GIT_WORK_TREE)
2141 }
2142 eval exec $cmd $revs "--" "--" &
2143
2144 set env(GIT_DIR) $_gitdir
2145 set env(GIT_WORK_TREE) $_gitworktree
2146 cd $pwd
2147
2148 ui_status $::starting_gitk_msg
2149 after 10000 {
2150 ui_ready $starting_gitk_msg
2151 }
2152 }
2153}
2154
2155proc do_git_gui {} {
2156 global current_diff_path
2157
2158 # -- Always start git gui through whatever we were loaded with. This
2159 # lets us bypass using shell process on Windows systems.
2160 #
2161 set exe [list [_which git]]
2162 if {$exe eq {}} {
2163 error_popup [mc "Couldn't find git gui in PATH"]
2164 } else {
2165 global env
2166 global _gitdir _gitworktree
2167
2168 # see note in do_gitk about unsetting these vars when
2169 # running tools in a submodule
2170 unset env(GIT_DIR)
2171 unset env(GIT_WORK_TREE)
2172
2173 set pwd [pwd]
2174 cd $current_diff_path
2175
2176 eval exec $exe gui &
2177
2178 set env(GIT_DIR) $_gitdir
2179 set env(GIT_WORK_TREE) $_gitworktree
2180 cd $pwd
2181
2182 ui_status $::starting_gitk_msg
2183 after 10000 {
2184 ui_ready $starting_gitk_msg
2185 }
2186 }
2187}
2188
2189proc do_explore {} {
2190 global _gitworktree
2191 set explorer {}
2192 if {[is_Cygwin] || [is_Windows]} {
2193 set explorer "explorer.exe"
2194 } elseif {[is_MacOSX]} {
2195 set explorer "open"
2196 } else {
2197 # freedesktop.org-conforming system is our best shot
2198 set explorer "xdg-open"
2199 }
2200 eval exec $explorer [list [file nativename $_gitworktree]] &
2201}
2202
2203set is_quitting 0
2204set ret_code 1
2205
2206proc terminate_me {win} {
2207 global ret_code
2208 if {$win ne {.}} return
2209 exit $ret_code
2210}
2211
2212proc do_quit {{rc {1}}} {
2213 global ui_comm is_quitting repo_config commit_type
2214 global GITGUI_BCK_exists GITGUI_BCK_i
2215 global ui_comm_spell
2216 global ret_code use_ttk
2217
2218 if {$is_quitting} return
2219 set is_quitting 1
2220
2221 if {[winfo exists $ui_comm]} {
2222 # -- Stash our current commit buffer.
2223 #
2224 set save [gitdir GITGUI_MSG]
2225 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
2226 file rename -force [gitdir GITGUI_BCK] $save
2227 set GITGUI_BCK_exists 0
2228 } else {
2229 set msg [string trim [$ui_comm get 0.0 end]]
2230 regsub -all -line {[ \r\t]+$} $msg {} msg
2231 if {(![string match amend* $commit_type]
2232 || [$ui_comm edit modified])
2233 && $msg ne {}} {
2234 catch {
2235 set fd [open $save w]
2236 puts -nonewline $fd $msg
2237 close $fd
2238 }
2239 } else {
2240 catch {file delete $save}
2241 }
2242 }
2243
2244 # -- Cancel our spellchecker if its running.
2245 #
2246 if {[info exists ui_comm_spell]} {
2247 $ui_comm_spell stop
2248 }
2249
2250 # -- Remove our editor backup, its not needed.
2251 #
2252 after cancel $GITGUI_BCK_i
2253 if {$GITGUI_BCK_exists} {
2254 catch {file delete [gitdir GITGUI_BCK]}
2255 }
2256
2257 # -- Stash our current window geometry into this repository.
2258 #
2259 set cfg_wmstate [wm state .]
2260 if {[catch {set rc_wmstate $repo_config(gui.wmstate)}]} {
2261 set rc_wmstate {}
2262 }
2263 if {$cfg_wmstate ne $rc_wmstate} {
2264 catch {git config gui.wmstate $cfg_wmstate}
2265 }
2266 if {$cfg_wmstate eq {zoomed}} {
2267 # on Windows wm geometry will lie about window
2268 # position (but not size) when window is zoomed
2269 # restore the window before querying wm geometry
2270 wm state . normal
2271 }
2272 set cfg_geometry [list]
2273 lappend cfg_geometry [wm geometry .]
2274 if {$use_ttk} {
2275 lappend cfg_geometry [.vpane sashpos 0]
2276 lappend cfg_geometry [.vpane.files sashpos 0]
2277 } else {
2278 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
2279 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
2280 }
2281 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2282 set rc_geometry {}
2283 }
2284 if {$cfg_geometry ne $rc_geometry} {
2285 catch {git config gui.geometry $cfg_geometry}
2286 }
2287 }
2288
2289 set ret_code $rc
2290
2291 # Briefly enable send again, working around Tk bug
2292 # http://sourceforge.net/tracker/?func=detail&atid=112997&aid=1821174&group_id=12997
2293 tk appname [appname]
2294
2295 destroy .
2296}
2297
2298proc do_rescan {} {
2299 rescan ui_ready
2300}
2301
2302proc ui_do_rescan {} {
2303 rescan {force_first_diff ui_ready}
2304}
2305
2306proc do_commit {} {
2307 commit_tree
2308}
2309
2310proc next_diff {{after {}}} {
2311 global next_diff_p next_diff_w next_diff_i
2312 show_diff $next_diff_p $next_diff_w {} {} $after
2313}
2314
2315proc find_anchor_pos {lst name} {
2316 set lid [lsearch -sorted -exact $lst $name]
2317
2318 if {$lid == -1} {
2319 set lid 0
2320 foreach lname $lst {
2321 if {$lname >= $name} break
2322 incr lid
2323 }
2324 }
2325
2326 return $lid
2327}
2328
2329proc find_file_from {flist idx delta path mmask} {
2330 global file_states
2331
2332 set len [llength $flist]
2333 while {$idx >= 0 && $idx < $len} {
2334 set name [lindex $flist $idx]
2335
2336 if {$name ne $path && [info exists file_states($name)]} {
2337 set state [lindex $file_states($name) 0]
2338
2339 if {$mmask eq {} || [regexp $mmask $state]} {
2340 return $idx
2341 }
2342 }
2343
2344 incr idx $delta
2345 }
2346
2347 return {}
2348}
2349
2350proc find_next_diff {w path {lno {}} {mmask {}}} {
2351 global next_diff_p next_diff_w next_diff_i
2352 global file_lists ui_index ui_workdir
2353
2354 set flist $file_lists($w)
2355 if {$lno eq {}} {
2356 set lno [find_anchor_pos $flist $path]
2357 } else {
2358 incr lno -1
2359 }
2360
2361 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
2362 if {$w eq $ui_index} {
2363 set mmask "^$mmask"
2364 } else {
2365 set mmask "$mmask\$"
2366 }
2367 }
2368
2369 set idx [find_file_from $flist $lno 1 $path $mmask]
2370 if {$idx eq {}} {
2371 incr lno -1
2372 set idx [find_file_from $flist $lno -1 $path $mmask]
2373 }
2374
2375 if {$idx ne {}} {
2376 set next_diff_w $w
2377 set next_diff_p [lindex $flist $idx]
2378 set next_diff_i [expr {$idx+1}]
2379 return 1
2380 } else {
2381 return 0
2382 }
2383}
2384
2385proc next_diff_after_action {w path {lno {}} {mmask {}}} {
2386 global current_diff_path
2387
2388 if {$path ne $current_diff_path} {
2389 return {}
2390 } elseif {[find_next_diff $w $path $lno $mmask]} {
2391 return {next_diff;}
2392 } else {
2393 return {reshow_diff;}
2394 }
2395}
2396
2397proc select_first_diff {after} {
2398 global ui_workdir
2399
2400 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
2401 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
2402 next_diff $after
2403 } else {
2404 uplevel #0 $after
2405 }
2406}
2407
2408proc force_first_diff {after} {
2409 global ui_workdir current_diff_path file_states
2410
2411 if {[info exists file_states($current_diff_path)]} {
2412 set state [lindex $file_states($current_diff_path) 0]
2413 } else {
2414 set state {OO}
2415 }
2416
2417 set reselect 0
2418 if {[string first {U} $state] >= 0} {
2419 # Already a conflict, do nothing
2420 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
2421 set reselect 1
2422 } elseif {[string index $state 1] ne {O}} {
2423 # Already a diff & no conflicts, do nothing
2424 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
2425 set reselect 1
2426 }
2427
2428 if {$reselect} {
2429 next_diff $after
2430 } else {
2431 uplevel #0 $after
2432 }
2433}
2434
2435proc toggle_or_diff {w x y} {
2436 global file_states file_lists current_diff_path ui_index ui_workdir
2437 global last_clicked selected_paths
2438
2439 set pos [split [$w index @$x,$y] .]
2440 set lno [lindex $pos 0]
2441 set col [lindex $pos 1]
2442 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2443 if {$path eq {}} {
2444 set last_clicked {}
2445 return
2446 }
2447
2448 set last_clicked [list $w $lno]
2449 array unset selected_paths
2450 $ui_index tag remove in_sel 0.0 end
2451 $ui_workdir tag remove in_sel 0.0 end
2452
2453 # Determine the state of the file
2454 if {[info exists file_states($path)]} {
2455 set state [lindex $file_states($path) 0]
2456 } else {
2457 set state {__}
2458 }
2459
2460 # Restage the file, or simply show the diff
2461 if {$col == 0 && $y > 1} {
2462 # Conflicts need special handling
2463 if {[string first {U} $state] >= 0} {
2464 # $w must always be $ui_workdir, but...
2465 if {$w ne $ui_workdir} { set lno {} }
2466 merge_stage_workdir $path $lno
2467 return
2468 }
2469
2470 if {[string index $state 1] eq {O}} {
2471 set mmask {}
2472 } else {
2473 set mmask {[^O]}
2474 }
2475
2476 set after [next_diff_after_action $w $path $lno $mmask]
2477
2478 if {$w eq $ui_index} {
2479 update_indexinfo \
2480 "Unstaging [short_path $path] from commit" \
2481 [list $path] \
2482 [concat $after [list ui_ready]]
2483 } elseif {$w eq $ui_workdir} {
2484 update_index \
2485 "Adding [short_path $path]" \
2486 [list $path] \
2487 [concat $after [list ui_ready]]
2488 }
2489 } else {
2490 set selected_paths($path) 1
2491 show_diff $path $w $lno
2492 }
2493}
2494
2495proc add_one_to_selection {w x y} {
2496 global file_lists last_clicked selected_paths
2497
2498 set lno [lindex [split [$w index @$x,$y] .] 0]
2499 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2500 if {$path eq {}} {
2501 set last_clicked {}
2502 return
2503 }
2504
2505 if {$last_clicked ne {}
2506 && [lindex $last_clicked 0] ne $w} {
2507 array unset selected_paths
2508 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2509 }
2510
2511 set last_clicked [list $w $lno]
2512 if {[catch {set in_sel $selected_paths($path)}]} {
2513 set in_sel 0
2514 }
2515 if {$in_sel} {
2516 unset selected_paths($path)
2517 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2518 } else {
2519 set selected_paths($path) 1
2520 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2521 }
2522}
2523
2524proc add_range_to_selection {w x y} {
2525 global file_lists last_clicked selected_paths
2526
2527 if {[lindex $last_clicked 0] ne $w} {
2528 toggle_or_diff $w $x $y
2529 return
2530 }
2531
2532 set lno [lindex [split [$w index @$x,$y] .] 0]
2533 set lc [lindex $last_clicked 1]
2534 if {$lc < $lno} {
2535 set begin $lc
2536 set end $lno
2537 } else {
2538 set begin $lno
2539 set end $lc
2540 }
2541
2542 foreach path [lrange $file_lists($w) \
2543 [expr {$begin - 1}] \
2544 [expr {$end - 1}]] {
2545 set selected_paths($path) 1
2546 }
2547 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2548}
2549
2550proc show_more_context {} {
2551 global repo_config
2552 if {$repo_config(gui.diffcontext) < 99} {
2553 incr repo_config(gui.diffcontext)
2554 reshow_diff
2555 }
2556}
2557
2558proc show_less_context {} {
2559 global repo_config
2560 if {$repo_config(gui.diffcontext) > 1} {
2561 incr repo_config(gui.diffcontext) -1
2562 reshow_diff
2563 }
2564}
2565
2566######################################################################
2567##
2568## ui construction
2569
2570set ui_comm {}
2571
2572# -- Menu Bar
2573#
2574menu .mbar -tearoff 0
2575if {[is_MacOSX]} {
2576 # -- Apple Menu (Mac OS X only)
2577 #
2578 .mbar add cascade -label Apple -menu .mbar.apple
2579 menu .mbar.apple
2580}
2581.mbar add cascade -label [mc Repository] -menu .mbar.repository
2582.mbar add cascade -label [mc Edit] -menu .mbar.edit
2583if {[is_enabled branch]} {
2584 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2585}
2586if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2587 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2588}
2589if {[is_enabled transport]} {
2590 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2591 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2592}
2593if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2594 .mbar add cascade -label [mc Tools] -menu .mbar.tools
2595}
2596
2597# -- Repository Menu
2598#
2599menu .mbar.repository
2600
2601if {![is_bare]} {
2602 .mbar.repository add command \
2603 -label [mc "Explore Working Copy"] \
2604 -command {do_explore}
2605 .mbar.repository add separator
2606}
2607
2608.mbar.repository add command \
2609 -label [mc "Browse Current Branch's Files"] \
2610 -command {browser::new $current_branch}
2611set ui_browse_current [.mbar.repository index last]
2612.mbar.repository add command \
2613 -label [mc "Browse Branch Files..."] \
2614 -command browser_open::dialog
2615.mbar.repository add separator
2616
2617.mbar.repository add command \
2618 -label [mc "Visualize Current Branch's History"] \
2619 -command {do_gitk $current_branch}
2620set ui_visualize_current [.mbar.repository index last]
2621.mbar.repository add command \
2622 -label [mc "Visualize All Branch History"] \
2623 -command {do_gitk --all}
2624.mbar.repository add separator
2625
2626proc current_branch_write {args} {
2627 global current_branch
2628 .mbar.repository entryconf $::ui_browse_current \
2629 -label [mc "Browse %s's Files" $current_branch]
2630 .mbar.repository entryconf $::ui_visualize_current \
2631 -label [mc "Visualize %s's History" $current_branch]
2632}
2633trace add variable current_branch write current_branch_write
2634
2635if {[is_enabled multicommit]} {
2636 .mbar.repository add command -label [mc "Database Statistics"] \
2637 -command do_stats
2638
2639 .mbar.repository add command -label [mc "Compress Database"] \
2640 -command do_gc
2641
2642 .mbar.repository add command -label [mc "Verify Database"] \
2643 -command do_fsck_objects
2644
2645 .mbar.repository add separator
2646
2647 if {[is_Cygwin]} {
2648 .mbar.repository add command \
2649 -label [mc "Create Desktop Icon"] \
2650 -command do_cygwin_shortcut
2651 } elseif {[is_Windows]} {
2652 .mbar.repository add command \
2653 -label [mc "Create Desktop Icon"] \
2654 -command do_windows_shortcut
2655 } elseif {[is_MacOSX]} {
2656 .mbar.repository add command \
2657 -label [mc "Create Desktop Icon"] \
2658 -command do_macosx_app
2659 }
2660}
2661
2662if {[is_MacOSX]} {
2663 proc ::tk::mac::Quit {args} { do_quit }
2664} else {
2665 .mbar.repository add command -label [mc Quit] \
2666 -command do_quit \
2667 -accelerator $M1T-Q
2668}
2669
2670# -- Edit Menu
2671#
2672menu .mbar.edit
2673.mbar.edit add command -label [mc Undo] \
2674 -command {catch {[focus] edit undo}} \
2675 -accelerator $M1T-Z
2676.mbar.edit add command -label [mc Redo] \
2677 -command {catch {[focus] edit redo}} \
2678 -accelerator $M1T-Y
2679.mbar.edit add separator
2680.mbar.edit add command -label [mc Cut] \
2681 -command {catch {tk_textCut [focus]}} \
2682 -accelerator $M1T-X
2683.mbar.edit add command -label [mc Copy] \
2684 -command {catch {tk_textCopy [focus]}} \
2685 -accelerator $M1T-C
2686.mbar.edit add command -label [mc Paste] \
2687 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2688 -accelerator $M1T-V
2689.mbar.edit add command -label [mc Delete] \
2690 -command {catch {[focus] delete sel.first sel.last}} \
2691 -accelerator Del
2692.mbar.edit add separator
2693.mbar.edit add command -label [mc "Select All"] \
2694 -command {catch {[focus] tag add sel 0.0 end}} \
2695 -accelerator $M1T-A
2696
2697# -- Branch Menu
2698#
2699if {[is_enabled branch]} {
2700 menu .mbar.branch
2701
2702 .mbar.branch add command -label [mc "Create..."] \
2703 -command branch_create::dialog \
2704 -accelerator $M1T-N
2705 lappend disable_on_lock [list .mbar.branch entryconf \
2706 [.mbar.branch index last] -state]
2707
2708 .mbar.branch add command -label [mc "Checkout..."] \
2709 -command branch_checkout::dialog \
2710 -accelerator $M1T-O
2711 lappend disable_on_lock [list .mbar.branch entryconf \
2712 [.mbar.branch index last] -state]
2713
2714 .mbar.branch add command -label [mc "Rename..."] \
2715 -command branch_rename::dialog
2716 lappend disable_on_lock [list .mbar.branch entryconf \
2717 [.mbar.branch index last] -state]
2718
2719 .mbar.branch add command -label [mc "Delete..."] \
2720 -command branch_delete::dialog
2721 lappend disable_on_lock [list .mbar.branch entryconf \
2722 [.mbar.branch index last] -state]
2723
2724 .mbar.branch add command -label [mc "Reset..."] \
2725 -command merge::reset_hard
2726 lappend disable_on_lock [list .mbar.branch entryconf \
2727 [.mbar.branch index last] -state]
2728}
2729
2730# -- Commit Menu
2731#
2732proc commit_btn_caption {} {
2733 if {[is_enabled nocommit]} {
2734 return [mc "Done"]
2735 } else {
2736 return [mc Commit@@verb]
2737 }
2738}
2739
2740if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2741 menu .mbar.commit
2742
2743 if {![is_enabled nocommit]} {
2744 .mbar.commit add radiobutton \
2745 -label [mc "New Commit"] \
2746 -command do_select_commit_type \
2747 -variable selected_commit_type \
2748 -value new
2749 lappend disable_on_lock \
2750 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2751
2752 .mbar.commit add radiobutton \
2753 -label [mc "Amend Last Commit"] \
2754 -command do_select_commit_type \
2755 -variable selected_commit_type \
2756 -value amend
2757 lappend disable_on_lock \
2758 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2759
2760 .mbar.commit add separator
2761 }
2762
2763 .mbar.commit add command -label [mc Rescan] \
2764 -command ui_do_rescan \
2765 -accelerator F5
2766 lappend disable_on_lock \
2767 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2768
2769 .mbar.commit add command -label [mc "Stage To Commit"] \
2770 -command do_add_selection \
2771 -accelerator $M1T-T
2772 lappend disable_on_lock \
2773 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2774
2775 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2776 -command do_add_all \
2777 -accelerator $M1T-I
2778 lappend disable_on_lock \
2779 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2780
2781 .mbar.commit add command -label [mc "Unstage From Commit"] \
2782 -command do_unstage_selection \
2783 -accelerator $M1T-U
2784 lappend disable_on_lock \
2785 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2786
2787 .mbar.commit add command -label [mc "Revert Changes"] \
2788 -command do_revert_selection \
2789 -accelerator $M1T-J
2790 lappend disable_on_lock \
2791 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2792
2793 .mbar.commit add separator
2794
2795 .mbar.commit add command -label [mc "Show Less Context"] \
2796 -command show_less_context \
2797 -accelerator $M1T-\-
2798
2799 .mbar.commit add command -label [mc "Show More Context"] \
2800 -command show_more_context \
2801 -accelerator $M1T-=
2802
2803 .mbar.commit add separator
2804
2805 if {![is_enabled nocommitmsg]} {
2806 .mbar.commit add command -label [mc "Sign Off"] \
2807 -command do_signoff \
2808 -accelerator $M1T-S
2809 }
2810
2811 .mbar.commit add command -label [commit_btn_caption] \
2812 -command do_commit \
2813 -accelerator $M1T-Return
2814 lappend disable_on_lock \
2815 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2816}
2817
2818# -- Merge Menu
2819#
2820if {[is_enabled branch]} {
2821 menu .mbar.merge
2822 .mbar.merge add command -label [mc "Local Merge..."] \
2823 -command merge::dialog \
2824 -accelerator $M1T-M
2825 lappend disable_on_lock \
2826 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2827 .mbar.merge add command -label [mc "Abort Merge..."] \
2828 -command merge::reset_hard
2829 lappend disable_on_lock \
2830 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2831}
2832
2833# -- Transport Menu
2834#
2835if {[is_enabled transport]} {
2836 menu .mbar.remote
2837
2838 .mbar.remote add command \
2839 -label [mc "Add..."] \
2840 -command remote_add::dialog \
2841 -accelerator $M1T-A
2842 .mbar.remote add command \
2843 -label [mc "Push..."] \
2844 -command do_push_anywhere \
2845 -accelerator $M1T-P
2846 .mbar.remote add command \
2847 -label [mc "Delete Branch..."] \
2848 -command remote_branch_delete::dialog
2849}
2850
2851if {[is_MacOSX]} {
2852 proc ::tk::mac::ShowPreferences {} {do_options}
2853} else {
2854 # -- Edit Menu
2855 #
2856 .mbar.edit add separator
2857 .mbar.edit add command -label [mc "Options..."] \
2858 -command do_options
2859}
2860
2861# -- Tools Menu
2862#
2863if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2864 set tools_menubar .mbar.tools
2865 menu $tools_menubar
2866 $tools_menubar add separator
2867 $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
2868 $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
2869 set tools_tailcnt 3
2870 if {[array names repo_config guitool.*.cmd] ne {}} {
2871 tools_populate_all
2872 }
2873}
2874
2875# -- Help Menu
2876#
2877.mbar add cascade -label [mc Help] -menu .mbar.help
2878menu .mbar.help
2879
2880if {[is_MacOSX]} {
2881 .mbar.apple add command -label [mc "About %s" [appname]] \
2882 -command do_about
2883 .mbar.apple add separator
2884} else {
2885 .mbar.help add command -label [mc "About %s" [appname]] \
2886 -command do_about
2887}
2888. configure -menu .mbar
2889
2890set doc_path [githtmldir]
2891if {$doc_path ne {}} {
2892 set doc_path [file join $doc_path index.html]
2893
2894 if {[is_Cygwin]} {
2895 set doc_path [exec cygpath --mixed $doc_path]
2896 }
2897}
2898
2899if {[file isfile $doc_path]} {
2900 set doc_url "file:$doc_path"
2901} else {
2902 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2903}
2904
2905proc start_browser {url} {
2906 git "web--browse" $url
2907}
2908
2909.mbar.help add command -label [mc "Online Documentation"] \
2910 -command [list start_browser $doc_url]
2911
2912.mbar.help add command -label [mc "Show SSH Key"] \
2913 -command do_ssh_key
2914
2915unset doc_path doc_url
2916
2917# -- Standard bindings
2918#
2919wm protocol . WM_DELETE_WINDOW do_quit
2920bind all <$M1B-Key-q> do_quit
2921bind all <$M1B-Key-Q> do_quit
2922bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2923bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2924
2925set subcommand_args {}
2926proc usage {} {
2927 set s "usage: $::argv0 $::subcommand $::subcommand_args"
2928 if {[tk windowingsystem] eq "win32"} {
2929 wm withdraw .
2930 tk_messageBox -icon info -message $s \
2931 -title [mc "Usage"]
2932 } else {
2933 puts stderr $s
2934 }
2935 exit 1
2936}
2937
2938proc normalize_relpath {path} {
2939 set elements {}
2940 foreach item [file split $path] {
2941 if {$item eq {.}} continue
2942 if {$item eq {..} && [llength $elements] > 0
2943 && [lindex $elements end] ne {..}} {
2944 set elements [lrange $elements 0 end-1]
2945 continue
2946 }
2947 lappend elements $item
2948 }
2949 return [eval file join $elements]
2950}
2951
2952# -- Not a normal commit type invocation? Do that instead!
2953#
2954switch -- $subcommand {
2955browser -
2956blame {
2957 if {$subcommand eq "blame"} {
2958 set subcommand_args {[--line=<num>] rev? path}
2959 } else {
2960 set subcommand_args {rev? path}
2961 }
2962 if {$argv eq {}} usage
2963 set head {}
2964 set path {}
2965 set jump_spec {}
2966 set is_path 0
2967 foreach a $argv {
2968 if {$is_path || [file exists $_prefix$a]} {
2969 if {$path ne {}} usage
2970 set path [normalize_relpath $_prefix$a]
2971 break
2972 } elseif {$a eq {--}} {
2973 if {$path ne {}} {
2974 if {$head ne {}} usage
2975 set head $path
2976 set path {}
2977 }
2978 set is_path 1
2979 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
2980 if {$jump_spec ne {} || $head ne {}} usage
2981 set jump_spec [list $lnum]
2982 } elseif {$head eq {}} {
2983 if {$head ne {}} usage
2984 set head $a
2985 set is_path 1
2986 } else {
2987 usage
2988 }
2989 }
2990 unset is_path
2991
2992 if {$head ne {} && $path eq {}} {
2993 set path [normalize_relpath $_prefix$head]
2994 set head {}
2995 }
2996
2997 if {$head eq {}} {
2998 load_current_branch
2999 } else {
3000 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
3001 if {[catch {
3002 set head [git rev-parse --verify $head]
3003 } err]} {
3004 if {[tk windowingsystem] eq "win32"} {
3005 tk_messageBox -icon error -title [mc Error] -message $err
3006 } else {
3007 puts stderr $err
3008 }
3009 exit 1
3010 }
3011 }
3012 set current_branch $head
3013 }
3014
3015 wm deiconify .
3016 switch -- $subcommand {
3017 browser {
3018 if {$jump_spec ne {}} usage
3019 if {$head eq {}} {
3020 if {$path ne {} && [file isdirectory $path]} {
3021 set head $current_branch
3022 } else {
3023 set head $path
3024 set path {}
3025 }
3026 }
3027 browser::new $head $path
3028 }
3029 blame {
3030 if {$head eq {} && ![file exists $path]} {
3031 catch {wm withdraw .}
3032 tk_messageBox \
3033 -icon error \
3034 -type ok \
3035 -title [mc "git-gui: fatal error"] \
3036 -message [mc "fatal: cannot stat path %s: No such file or directory" $path]
3037 exit 1
3038 }
3039 blame::new $head $path $jump_spec
3040 }
3041 }
3042 return
3043}
3044citool -
3045gui {
3046 if {[llength $argv] != 0} {
3047 usage
3048 }
3049 # fall through to setup UI for commits
3050}
3051default {
3052 set err "usage: $argv0 \[{blame|browser|citool}\]"
3053 if {[tk windowingsystem] eq "win32"} {
3054 wm withdraw .
3055 tk_messageBox -icon error -message $err \
3056 -title [mc "Usage"]
3057 } else {
3058 puts stderr $err
3059 }
3060 exit 1
3061}
3062}
3063
3064# -- Branch Control
3065#
3066${NS}::frame .branch
3067if {!$use_ttk} {.branch configure -borderwidth 1 -relief sunken}
3068${NS}::label .branch.l1 \
3069 -text [mc "Current Branch:"] \
3070 -anchor w \
3071 -justify left
3072${NS}::label .branch.cb \
3073 -textvariable current_branch \
3074 -anchor w \
3075 -justify left
3076pack .branch.l1 -side left
3077pack .branch.cb -side left -fill x
3078pack .branch -side top -fill x
3079
3080# -- Main Window Layout
3081#
3082${NS}::panedwindow .vpane -orient horizontal
3083${NS}::panedwindow .vpane.files -orient vertical
3084if {$use_ttk} {
3085 .vpane add .vpane.files
3086} else {
3087 .vpane add .vpane.files -sticky nsew -height 100 -width 200
3088}
3089pack .vpane -anchor n -side top -fill both -expand 1
3090
3091# -- Index File List
3092#
3093${NS}::frame .vpane.files.index -height 100 -width 200
3094tlabel .vpane.files.index.title \
3095 -text [mc "Staged Changes (Will Commit)"] \
3096 -background lightgreen -foreground black
3097text $ui_index -background white -foreground black \
3098 -borderwidth 0 \
3099 -width 20 -height 10 \
3100 -wrap none \
3101 -cursor $cursor_ptr \
3102 -xscrollcommand {.vpane.files.index.sx set} \
3103 -yscrollcommand {.vpane.files.index.sy set} \
3104 -state disabled
3105${NS}::scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3106${NS}::scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3107pack .vpane.files.index.title -side top -fill x
3108pack .vpane.files.index.sx -side bottom -fill x
3109pack .vpane.files.index.sy -side right -fill y
3110pack $ui_index -side left -fill both -expand 1
3111
3112# -- Working Directory File List
3113#
3114${NS}::frame .vpane.files.workdir -height 100 -width 200
3115tlabel .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
3116 -background lightsalmon -foreground black
3117text $ui_workdir -background white -foreground black \
3118 -borderwidth 0 \
3119 -width 20 -height 10 \
3120 -wrap none \
3121 -cursor $cursor_ptr \
3122 -xscrollcommand {.vpane.files.workdir.sx set} \
3123 -yscrollcommand {.vpane.files.workdir.sy set} \
3124 -state disabled
3125${NS}::scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3126${NS}::scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3127pack .vpane.files.workdir.title -side top -fill x
3128pack .vpane.files.workdir.sx -side bottom -fill x
3129pack .vpane.files.workdir.sy -side right -fill y
3130pack $ui_workdir -side left -fill both -expand 1
3131
3132.vpane.files add .vpane.files.workdir
3133.vpane.files add .vpane.files.index
3134if {!$use_ttk} {
3135 .vpane.files paneconfigure .vpane.files.workdir -sticky news
3136 .vpane.files paneconfigure .vpane.files.index -sticky news
3137}
3138
3139foreach i [list $ui_index $ui_workdir] {
3140 rmsel_tag $i
3141 $i tag conf in_diff -background [$i tag cget in_sel -background]
3142}
3143unset i
3144
3145# -- Diff and Commit Area
3146#
3147${NS}::frame .vpane.lower -height 300 -width 400
3148${NS}::frame .vpane.lower.commarea
3149${NS}::frame .vpane.lower.diff -relief sunken -borderwidth 1
3150pack .vpane.lower.diff -fill both -expand 1
3151pack .vpane.lower.commarea -side bottom -fill x
3152.vpane add .vpane.lower
3153if {!$use_ttk} {.vpane paneconfigure .vpane.lower -sticky nsew}
3154
3155# -- Commit Area Buttons
3156#
3157${NS}::frame .vpane.lower.commarea.buttons
3158${NS}::label .vpane.lower.commarea.buttons.l -text {} \
3159 -anchor w \
3160 -justify left
3161pack .vpane.lower.commarea.buttons.l -side top -fill x
3162pack .vpane.lower.commarea.buttons -side left -fill y
3163
3164${NS}::button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
3165 -command ui_do_rescan
3166pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3167lappend disable_on_lock \
3168 {.vpane.lower.commarea.buttons.rescan conf -state}
3169
3170${NS}::button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
3171 -command do_add_all
3172pack .vpane.lower.commarea.buttons.incall -side top -fill x
3173lappend disable_on_lock \
3174 {.vpane.lower.commarea.buttons.incall conf -state}
3175
3176if {![is_enabled nocommitmsg]} {
3177 ${NS}::button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
3178 -command do_signoff
3179 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3180}
3181
3182${NS}::button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
3183 -command do_commit
3184pack .vpane.lower.commarea.buttons.commit -side top -fill x
3185lappend disable_on_lock \
3186 {.vpane.lower.commarea.buttons.commit conf -state}
3187
3188if {![is_enabled nocommit]} {
3189 ${NS}::button .vpane.lower.commarea.buttons.push -text [mc Push] \
3190 -command do_push_anywhere
3191 pack .vpane.lower.commarea.buttons.push -side top -fill x
3192}
3193
3194# -- Commit Message Buffer
3195#
3196${NS}::frame .vpane.lower.commarea.buffer
3197${NS}::frame .vpane.lower.commarea.buffer.header
3198set ui_comm .vpane.lower.commarea.buffer.t
3199set ui_coml .vpane.lower.commarea.buffer.header.l
3200
3201if {![is_enabled nocommit]} {
3202 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.new \
3203 -text [mc "New Commit"] \
3204 -command do_select_commit_type \
3205 -variable selected_commit_type \
3206 -value new
3207 lappend disable_on_lock \
3208 [list .vpane.lower.commarea.buffer.header.new conf -state]
3209 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.amend \
3210 -text [mc "Amend Last Commit"] \
3211 -command do_select_commit_type \
3212 -variable selected_commit_type \
3213 -value amend
3214 lappend disable_on_lock \
3215 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3216}
3217
3218${NS}::label $ui_coml \
3219 -anchor w \
3220 -justify left
3221proc trace_commit_type {varname args} {
3222 global ui_coml commit_type
3223 switch -glob -- $commit_type {
3224 initial {set txt [mc "Initial Commit Message:"]}
3225 amend {set txt [mc "Amended Commit Message:"]}
3226 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
3227 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
3228 merge {set txt [mc "Merge Commit Message:"]}
3229 * {set txt [mc "Commit Message:"]}
3230 }
3231 $ui_coml conf -text $txt
3232}
3233trace add variable commit_type write trace_commit_type
3234pack $ui_coml -side left -fill x
3235
3236if {![is_enabled nocommit]} {
3237 pack .vpane.lower.commarea.buffer.header.amend -side right
3238 pack .vpane.lower.commarea.buffer.header.new -side right
3239}
3240
3241text $ui_comm -background white -foreground black \
3242 -borderwidth 1 \
3243 -undo true \
3244 -maxundo 20 \
3245 -autoseparators true \
3246 -relief sunken \
3247 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
3248 -font font_diff \
3249 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3250${NS}::scrollbar .vpane.lower.commarea.buffer.sby \
3251 -command [list $ui_comm yview]
3252pack .vpane.lower.commarea.buffer.header -side top -fill x
3253pack .vpane.lower.commarea.buffer.sby -side right -fill y
3254pack $ui_comm -side left -fill y
3255pack .vpane.lower.commarea.buffer -side left -fill y
3256
3257# -- Commit Message Buffer Context Menu
3258#
3259set ctxm .vpane.lower.commarea.buffer.ctxm
3260menu $ctxm -tearoff 0
3261$ctxm add command \
3262 -label [mc Cut] \
3263 -command {tk_textCut $ui_comm}
3264$ctxm add command \
3265 -label [mc Copy] \
3266 -command {tk_textCopy $ui_comm}
3267$ctxm add command \
3268 -label [mc Paste] \
3269 -command {tk_textPaste $ui_comm}
3270$ctxm add command \
3271 -label [mc Delete] \
3272 -command {catch {$ui_comm delete sel.first sel.last}}
3273$ctxm add separator
3274$ctxm add command \
3275 -label [mc "Select All"] \
3276 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
3277$ctxm add command \
3278 -label [mc "Copy All"] \
3279 -command {
3280 $ui_comm tag add sel 0.0 end
3281 tk_textCopy $ui_comm
3282 $ui_comm tag remove sel 0.0 end
3283 }
3284$ctxm add separator
3285$ctxm add command \
3286 -label [mc "Sign Off"] \
3287 -command do_signoff
3288set ui_comm_ctxm $ctxm
3289
3290# -- Diff Header
3291#
3292proc trace_current_diff_path {varname args} {
3293 global current_diff_path diff_actions file_states
3294 if {$current_diff_path eq {}} {
3295 set s {}
3296 set f {}
3297 set p {}
3298 set o disabled
3299 } else {
3300 set p $current_diff_path
3301 set s [mapdesc [lindex $file_states($p) 0] $p]
3302 set f [mc "File:"]
3303 set p [escape_path $p]
3304 set o normal
3305 }
3306
3307 .vpane.lower.diff.header.status configure -text $s
3308 .vpane.lower.diff.header.file configure -text $f
3309 .vpane.lower.diff.header.path configure -text $p
3310 foreach w $diff_actions {
3311 uplevel #0 $w $o
3312 }
3313}
3314trace add variable current_diff_path write trace_current_diff_path
3315
3316gold_frame .vpane.lower.diff.header
3317tlabel .vpane.lower.diff.header.status \
3318 -background gold \
3319 -foreground black \
3320 -width $max_status_desc \
3321 -anchor w \
3322 -justify left
3323tlabel .vpane.lower.diff.header.file \
3324 -background gold \
3325 -foreground black \
3326 -anchor w \
3327 -justify left
3328tlabel .vpane.lower.diff.header.path \
3329 -background gold \
3330 -foreground black \
3331 -anchor w \
3332 -justify left
3333pack .vpane.lower.diff.header.status -side left
3334pack .vpane.lower.diff.header.file -side left
3335pack .vpane.lower.diff.header.path -fill x
3336set ctxm .vpane.lower.diff.header.ctxm
3337menu $ctxm -tearoff 0
3338$ctxm add command \
3339 -label [mc Copy] \
3340 -command {
3341 clipboard clear
3342 clipboard append \
3343 -format STRING \
3344 -type STRING \
3345 -- $current_diff_path
3346 }
3347lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3348bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3349
3350# -- Diff Body
3351#
3352${NS}::frame .vpane.lower.diff.body
3353set ui_diff .vpane.lower.diff.body.t
3354text $ui_diff -background white -foreground black \
3355 -borderwidth 0 \
3356 -width 80 -height 5 -wrap none \
3357 -font font_diff \
3358 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3359 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3360 -state disabled
3361catch {$ui_diff configure -tabstyle wordprocessor}
3362${NS}::scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3363 -command [list $ui_diff xview]
3364${NS}::scrollbar .vpane.lower.diff.body.sby -orient vertical \
3365 -command [list $ui_diff yview]
3366pack .vpane.lower.diff.body.sbx -side bottom -fill x
3367pack .vpane.lower.diff.body.sby -side right -fill y
3368pack $ui_diff -side left -fill both -expand 1
3369pack .vpane.lower.diff.header -side top -fill x
3370pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3371
3372foreach {n c} {0 black 1 red4 2 green4 3 yellow4 4 blue4 5 magenta4 6 cyan4 7 grey60} {
3373 $ui_diff tag configure clr4$n -background $c
3374 $ui_diff tag configure clri4$n -foreground $c
3375 $ui_diff tag configure clr3$n -foreground $c
3376 $ui_diff tag configure clri3$n -background $c
3377}
3378$ui_diff tag configure clr1 -font font_diffbold
3379
3380$ui_diff tag conf d_info -foreground blue -font font_diffbold
3381
3382$ui_diff tag conf d_cr -elide true
3383$ui_diff tag conf d_@ -font font_diffbold
3384$ui_diff tag conf d_+ -foreground {#00a000}
3385$ui_diff tag conf d_- -foreground red
3386
3387$ui_diff tag conf d_++ -foreground {#00a000}
3388$ui_diff tag conf d_-- -foreground red
3389$ui_diff tag conf d_+s \
3390 -foreground {#00a000} \
3391 -background {#e2effa}
3392$ui_diff tag conf d_-s \
3393 -foreground red \
3394 -background {#e2effa}
3395$ui_diff tag conf d_s+ \
3396 -foreground {#00a000} \
3397 -background ivory1
3398$ui_diff tag conf d_s- \
3399 -foreground red \
3400 -background ivory1
3401
3402$ui_diff tag conf d< \
3403 -foreground orange \
3404 -font font_diffbold
3405$ui_diff tag conf d= \
3406 -foreground orange \
3407 -font font_diffbold
3408$ui_diff tag conf d> \
3409 -foreground orange \
3410 -font font_diffbold
3411
3412$ui_diff tag raise sel
3413
3414# -- Diff Body Context Menu
3415#
3416
3417proc create_common_diff_popup {ctxm} {
3418 $ctxm add command \
3419 -label [mc Refresh] \
3420 -command reshow_diff
3421 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3422 $ctxm add command \
3423 -label [mc Copy] \
3424 -command {tk_textCopy $ui_diff}
3425 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3426 $ctxm add command \
3427 -label [mc "Select All"] \
3428 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
3429 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3430 $ctxm add command \
3431 -label [mc "Copy All"] \
3432 -command {
3433 $ui_diff tag add sel 0.0 end
3434 tk_textCopy $ui_diff
3435 $ui_diff tag remove sel 0.0 end
3436 }
3437 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3438 $ctxm add separator
3439 $ctxm add command \
3440 -label [mc "Decrease Font Size"] \
3441 -command {incr_font_size font_diff -1}
3442 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3443 $ctxm add command \
3444 -label [mc "Increase Font Size"] \
3445 -command {incr_font_size font_diff 1}
3446 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3447 $ctxm add separator
3448 set emenu $ctxm.enc
3449 menu $emenu
3450 build_encoding_menu $emenu [list force_diff_encoding]
3451 $ctxm add cascade \
3452 -label [mc "Encoding"] \
3453 -menu $emenu
3454 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3455 $ctxm add separator
3456 $ctxm add command -label [mc "Options..."] \
3457 -command do_options
3458}
3459
3460set ctxm .vpane.lower.diff.body.ctxm
3461menu $ctxm -tearoff 0
3462$ctxm add command \
3463 -label [mc "Apply/Reverse Hunk"] \
3464 -command {apply_hunk $cursorX $cursorY}
3465set ui_diff_applyhunk [$ctxm index last]
3466lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
3467$ctxm add command \
3468 -label [mc "Apply/Reverse Line"] \
3469 -command {apply_range_or_line $cursorX $cursorY; do_rescan}
3470set ui_diff_applyline [$ctxm index last]
3471lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
3472$ctxm add separator
3473$ctxm add command \
3474 -label [mc "Show Less Context"] \
3475 -command show_less_context
3476lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3477$ctxm add command \
3478 -label [mc "Show More Context"] \
3479 -command show_more_context
3480lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3481$ctxm add separator
3482create_common_diff_popup $ctxm
3483
3484set ctxmmg .vpane.lower.diff.body.ctxmmg
3485menu $ctxmmg -tearoff 0
3486$ctxmmg add command \
3487 -label [mc "Run Merge Tool"] \
3488 -command {merge_resolve_tool}
3489lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3490$ctxmmg add separator
3491$ctxmmg add command \
3492 -label [mc "Use Remote Version"] \
3493 -command {merge_resolve_one 3}
3494lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3495$ctxmmg add command \
3496 -label [mc "Use Local Version"] \
3497 -command {merge_resolve_one 2}
3498lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3499$ctxmmg add command \
3500 -label [mc "Revert To Base"] \
3501 -command {merge_resolve_one 1}
3502lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3503$ctxmmg add separator
3504$ctxmmg add command \
3505 -label [mc "Show Less Context"] \
3506 -command show_less_context
3507lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3508$ctxmmg add command \
3509 -label [mc "Show More Context"] \
3510 -command show_more_context
3511lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3512$ctxmmg add separator
3513create_common_diff_popup $ctxmmg
3514
3515set ctxmsm .vpane.lower.diff.body.ctxmsm
3516menu $ctxmsm -tearoff 0
3517$ctxmsm add command \
3518 -label [mc "Visualize These Changes In The Submodule"] \
3519 -command {do_gitk -- true}
3520lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3521$ctxmsm add command \
3522 -label [mc "Visualize Current Branch History In The Submodule"] \
3523 -command {do_gitk {} true}
3524lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3525$ctxmsm add command \
3526 -label [mc "Visualize All Branch History In The Submodule"] \
3527 -command {do_gitk --all true}
3528lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3529$ctxmsm add separator
3530$ctxmsm add command \
3531 -label [mc "Start git gui In The Submodule"] \
3532 -command {do_git_gui}
3533lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3534$ctxmsm add separator
3535create_common_diff_popup $ctxmsm
3536
3537proc has_textconv {path} {
3538 if {[is_config_false gui.textconv]} {
3539 return 0
3540 }
3541 set filter [gitattr $path diff set]
3542 set textconv [get_config [join [list diff $filter textconv] .]]
3543 if {$filter ne {set} && $textconv ne {}} {
3544 return 1
3545 } else {
3546 return 0
3547 }
3548}
3549
3550proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
3551 global current_diff_path file_states
3552 set ::cursorX $x
3553 set ::cursorY $y
3554 if {[info exists file_states($current_diff_path)]} {
3555 set state [lindex $file_states($current_diff_path) 0]
3556 } else {
3557 set state {__}
3558 }
3559 if {[string first {U} $state] >= 0} {
3560 tk_popup $ctxmmg $X $Y
3561 } elseif {$::is_submodule_diff} {
3562 tk_popup $ctxmsm $X $Y
3563 } else {
3564 set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
3565 if {$::ui_index eq $::current_diff_side} {
3566 set l [mc "Unstage Hunk From Commit"]
3567 if {$has_range} {
3568 set t [mc "Unstage Lines From Commit"]
3569 } else {
3570 set t [mc "Unstage Line From Commit"]
3571 }
3572 } else {
3573 set l [mc "Stage Hunk For Commit"]
3574 if {$has_range} {
3575 set t [mc "Stage Lines For Commit"]
3576 } else {
3577 set t [mc "Stage Line For Commit"]
3578 }
3579 }
3580 if {$::is_3way_diff
3581 || $current_diff_path eq {}
3582 || {__} eq $state
3583 || {_O} eq $state
3584 || [string match {?T} $state]
3585 || [string match {T?} $state]
3586 || [has_textconv $current_diff_path]} {
3587 set s disabled
3588 } else {
3589 set s normal
3590 }
3591 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
3592 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
3593 tk_popup $ctxm $X $Y
3594 }
3595}
3596bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg $ctxmsm %x %y %X %Y]
3597
3598# -- Status Bar
3599#
3600set main_status [::status_bar::new .status]
3601pack .status -anchor w -side bottom -fill x
3602$main_status show [mc "Initializing..."]
3603
3604# -- Load geometry
3605#
3606proc on_ttk_pane_mapped {w pane pos} {
3607 bind $w <Map> {}
3608 after 0 [list after idle [list $w sashpos $pane $pos]]
3609}
3610proc on_tk_pane_mapped {w pane x y} {
3611 bind $w <Map> {}
3612 after 0 [list after idle [list $w sash place $pane $x $y]]
3613}
3614proc on_application_mapped {} {
3615 global repo_config use_ttk
3616 bind . <Map> {}
3617 set gm $repo_config(gui.geometry)
3618 if {$use_ttk} {
3619 bind .vpane <Map> \
3620 [list on_ttk_pane_mapped %W 0 [lindex $gm 1]]
3621 bind .vpane.files <Map> \
3622 [list on_ttk_pane_mapped %W 0 [lindex $gm 2]]
3623 } else {
3624 bind .vpane <Map> \
3625 [list on_tk_pane_mapped %W 0 \
3626 [lindex $gm 1] \
3627 [lindex [.vpane sash coord 0] 1]]
3628 bind .vpane.files <Map> \
3629 [list on_tk_pane_mapped %W 0 \
3630 [lindex [.vpane.files sash coord 0] 0] \
3631 [lindex $gm 2]]
3632 }
3633 wm geometry . [lindex $gm 0]
3634}
3635if {[info exists repo_config(gui.geometry)]} {
3636 bind . <Map> [list on_application_mapped]
3637 wm geometry . [lindex $repo_config(gui.geometry) 0]
3638}
3639
3640# -- Load window state
3641#
3642if {[info exists repo_config(gui.wmstate)]} {
3643 catch {wm state . $repo_config(gui.wmstate)}
3644}
3645
3646# -- Key Bindings
3647#
3648bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3649bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
3650bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
3651bind $ui_comm <$M1B-Key-u> {do_unstage_selection;break}
3652bind $ui_comm <$M1B-Key-U> {do_unstage_selection;break}
3653bind $ui_comm <$M1B-Key-j> {do_revert_selection;break}
3654bind $ui_comm <$M1B-Key-J> {do_revert_selection;break}
3655bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3656bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3657bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3658bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3659bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3660bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3661bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3662bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3663bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3664bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3665bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
3666bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
3667bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
3668bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
3669bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
3670
3671bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3672bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3673bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3674bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3675bind $ui_diff <$M1B-Key-v> {break}
3676bind $ui_diff <$M1B-Key-V> {break}
3677bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3678bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3679bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3680bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3681bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3682bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3683bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
3684bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
3685bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
3686bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
3687bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3688bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
3689bind $ui_diff <Button-1> {focus %W}
3690
3691if {[is_enabled branch]} {
3692 bind . <$M1B-Key-n> branch_create::dialog
3693 bind . <$M1B-Key-N> branch_create::dialog
3694 bind . <$M1B-Key-o> branch_checkout::dialog
3695 bind . <$M1B-Key-O> branch_checkout::dialog
3696 bind . <$M1B-Key-m> merge::dialog
3697 bind . <$M1B-Key-M> merge::dialog
3698}
3699if {[is_enabled transport]} {
3700 bind . <$M1B-Key-p> do_push_anywhere
3701 bind . <$M1B-Key-P> do_push_anywhere
3702}
3703
3704bind . <Key-F5> ui_do_rescan
3705bind . <$M1B-Key-r> ui_do_rescan
3706bind . <$M1B-Key-R> ui_do_rescan
3707bind . <$M1B-Key-s> do_signoff
3708bind . <$M1B-Key-S> do_signoff
3709bind . <$M1B-Key-t> do_add_selection
3710bind . <$M1B-Key-T> do_add_selection
3711bind . <$M1B-Key-j> do_revert_selection
3712bind . <$M1B-Key-J> do_revert_selection
3713bind . <$M1B-Key-i> do_add_all
3714bind . <$M1B-Key-I> do_add_all
3715bind . <$M1B-Key-minus> {show_less_context;break}
3716bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3717bind . <$M1B-Key-equal> {show_more_context;break}
3718bind . <$M1B-Key-plus> {show_more_context;break}
3719bind . <$M1B-Key-KP_Add> {show_more_context;break}
3720bind . <$M1B-Key-Return> do_commit
3721foreach i [list $ui_index $ui_workdir] {
3722 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3723 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
3724 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3725}
3726unset i
3727
3728set file_lists($ui_index) [list]
3729set file_lists($ui_workdir) [list]
3730
3731wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
3732focus -force $ui_comm
3733
3734# -- Warn the user about environmental problems. Cygwin's Tcl
3735# does *not* pass its env array onto any processes it spawns.
3736# This means that git processes get none of our environment.
3737#
3738if {[is_Cygwin]} {
3739 set ignored_env 0
3740 set suggest_user {}
3741 set msg [mc "Possible environment issues exist.
3742
3743The following environment variables are probably
3744going to be ignored by any Git subprocess run
3745by %s:
3746
3747" [appname]]
3748 foreach name [array names env] {
3749 switch -regexp -- $name {
3750 {^GIT_INDEX_FILE$} -
3751 {^GIT_OBJECT_DIRECTORY$} -
3752 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3753 {^GIT_DIFF_OPTS$} -
3754 {^GIT_EXTERNAL_DIFF$} -
3755 {^GIT_PAGER$} -
3756 {^GIT_TRACE$} -
3757 {^GIT_CONFIG$} -
3758 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3759 append msg " - $name\n"
3760 incr ignored_env
3761 }
3762 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3763 append msg " - $name\n"
3764 incr ignored_env
3765 set suggest_user $name
3766 }
3767 }
3768 }
3769 if {$ignored_env > 0} {
3770 append msg [mc "
3771This is due to a known issue with the
3772Tcl binary distributed by Cygwin."]
3773
3774 if {$suggest_user ne {}} {
3775 append msg [mc "
3776
3777A good replacement for %s
3778is placing values for the user.name and
3779user.email settings into your personal
3780~/.gitconfig file.
3781" $suggest_user]
3782 }
3783 warn_popup $msg
3784 }
3785 unset ignored_env msg suggest_user name
3786}
3787
3788# -- Only initialize complex UI if we are going to stay running.
3789#
3790if {[is_enabled transport]} {
3791 load_all_remotes
3792
3793 set n [.mbar.remote index end]
3794 populate_remotes_menu
3795 set n [expr {[.mbar.remote index end] - $n}]
3796 if {$n > 0} {
3797 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3798 .mbar.remote insert $n separator
3799 }
3800 unset n
3801}
3802
3803if {[winfo exists $ui_comm]} {
3804 set GITGUI_BCK_exists [load_message GITGUI_BCK]
3805
3806 # -- If both our backup and message files exist use the
3807 # newer of the two files to initialize the buffer.
3808 #
3809 if {$GITGUI_BCK_exists} {
3810 set m [gitdir GITGUI_MSG]
3811 if {[file isfile $m]} {
3812 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3813 catch {file delete [gitdir GITGUI_MSG]}
3814 } else {
3815 $ui_comm delete 0.0 end
3816 $ui_comm edit reset
3817 $ui_comm edit modified false
3818 catch {file delete [gitdir GITGUI_BCK]}
3819 set GITGUI_BCK_exists 0
3820 }
3821 }
3822 unset m
3823 }
3824
3825 proc backup_commit_buffer {} {
3826 global ui_comm GITGUI_BCK_exists
3827
3828 set m [$ui_comm edit modified]
3829 if {$m || $GITGUI_BCK_exists} {
3830 set msg [string trim [$ui_comm get 0.0 end]]
3831 regsub -all -line {[ \r\t]+$} $msg {} msg
3832
3833 if {$msg eq {}} {
3834 if {$GITGUI_BCK_exists} {
3835 catch {file delete [gitdir GITGUI_BCK]}
3836 set GITGUI_BCK_exists 0
3837 }
3838 } elseif {$m} {
3839 catch {
3840 set fd [open [gitdir GITGUI_BCK] w]
3841 puts -nonewline $fd $msg
3842 close $fd
3843 set GITGUI_BCK_exists 1
3844 }
3845 }
3846
3847 $ui_comm edit modified false
3848 }
3849
3850 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3851 }
3852
3853 backup_commit_buffer
3854
3855 # -- If the user has aspell available we can drive it
3856 # in pipe mode to spellcheck the commit message.
3857 #
3858 set spell_cmd [list |]
3859 set spell_dict [get_config gui.spellingdictionary]
3860 lappend spell_cmd aspell
3861 if {$spell_dict ne {}} {
3862 lappend spell_cmd --master=$spell_dict
3863 }
3864 lappend spell_cmd --mode=none
3865 lappend spell_cmd --encoding=utf-8
3866 lappend spell_cmd pipe
3867 if {$spell_dict eq {none}
3868 || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3869 bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3870 } else {
3871 set ui_comm_spell [spellcheck::init \
3872 $spell_fd \
3873 $ui_comm \
3874 $ui_comm_ctxm \
3875 ]
3876 }
3877 unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3878}
3879
3880lock_index begin-read
3881if {![winfo ismapped .]} {
3882 wm deiconify .
3883}
3884after 1 {
3885 if {[is_enabled initialamend]} {
3886 force_amend
3887 } else {
3888 do_rescan
3889 }
3890
3891 if {[is_enabled nocommitmsg]} {
3892 $ui_comm configure -state disabled -background gray
3893 }
3894}
3895if {[is_enabled multicommit]} {
3896 after 1000 hint_gc
3897}
3898if {[is_enabled retcode]} {
3899 bind . <Destroy> {+terminate_me %W}
3900}
3901if {$picked && [is_config_true gui.autoexplore]} {
3902 do_explore
3903}
3904
3905# Local variables:
3906# mode: tcl
3907# indent-tabs-mode: t
3908# tab-width: 4
3909# End: