Merge branch 'maint'
[git/git.git] / git-gui / git-gui.sh
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
12 set appvers {@@GITGUI_VERSION@@}
13 set copyright [encoding convertfrom utf-8 {
14 Copyright © 2006, 2007 Shawn Pearce, et. al.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}]
29
30 ######################################################################
31 ##
32 ## Tcl/Tk sanity check
33
34 if {[catch {package require Tcl 8.4} err]
35 || [catch {package require Tk 8.4} err]
36 } {
37 catch {wm withdraw .}
38 tk_messageBox \
39 -icon error \
40 -type ok \
41 -title [mc "git-gui: fatal error"] \
42 -message $err
43 exit 1
44 }
45
46 catch {rename send {}} ; # What an evil concept...
47
48 ######################################################################
49 ##
50 ## locate our library
51
52 set oguilib {@@GITGUI_LIBDIR@@}
53 set oguirel {@@GITGUI_RELATIVE@@}
54 if {$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 }
68 unset oguirel
69
70 ######################################################################
71 ##
72 ## enable verbose loading?
73
74 if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
75 unset _verbose
76 rename auto_load real__auto_load
77 proc auto_load {name args} {
78 puts stderr "auto_load $name"
79 return [uplevel 1 real__auto_load $name $args]
80 }
81 rename source real__source
82 proc source {name} {
83 puts stderr "source $name"
84 uplevel 1 real__source $name
85 }
86 }
87
88 ######################################################################
89 ##
90 ## Internationalization (i18n) through msgcat and gettext. See
91 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
92
93 package require msgcat
94
95 proc _mc_trim {fmt} {
96 set cmk [string first @@ $fmt]
97 if {$cmk > 0} {
98 return [string range $fmt 0 [expr {$cmk - 1}]]
99 }
100 return $fmt
101 }
102
103 proc mc {en_fmt args} {
104 set fmt [_mc_trim [::msgcat::mc $en_fmt]]
105 if {[catch {set msg [eval [list format $fmt] $args]} err]} {
106 set msg [eval [list format [_mc_trim $en_fmt]] $args]
107 }
108 return $msg
109 }
110
111 proc strcat {args} {
112 return [join $args {}]
113 }
114
115 ::msgcat::mcload $oguimsg
116 unset oguimsg
117
118 ######################################################################
119 ##
120 ## read only globals
121
122 set _appname {Git Gui}
123 set _gitdir {}
124 set _gitexec {}
125 set _reponame {}
126 set _iscygwin {}
127 set _search_path {}
128
129 set _trace [lsearch -exact $argv --trace]
130 if {$_trace >= 0} {
131 set argv [lreplace $argv $_trace $_trace]
132 set _trace 1
133 } else {
134 set _trace 0
135 }
136
137 proc appname {} {
138 global _appname
139 return $_appname
140 }
141
142 proc gitdir {args} {
143 global _gitdir
144 if {$args eq {}} {
145 return $_gitdir
146 }
147 return [eval [list file join $_gitdir] $args]
148 }
149
150 proc gitexec {args} {
151 global _gitexec
152 if {$_gitexec eq {}} {
153 if {[catch {set _gitexec [git --exec-path]} err]} {
154 error "Git not installed?\n\n$err"
155 }
156 if {[is_Cygwin]} {
157 set _gitexec [exec cygpath \
158 --windows \
159 --absolute \
160 $_gitexec]
161 } else {
162 set _gitexec [file normalize $_gitexec]
163 }
164 }
165 if {$args eq {}} {
166 return $_gitexec
167 }
168 return [eval [list file join $_gitexec] $args]
169 }
170
171 proc reponame {} {
172 return $::_reponame
173 }
174
175 proc is_MacOSX {} {
176 if {[tk windowingsystem] eq {aqua}} {
177 return 1
178 }
179 return 0
180 }
181
182 proc is_Windows {} {
183 if {$::tcl_platform(platform) eq {windows}} {
184 return 1
185 }
186 return 0
187 }
188
189 proc is_Cygwin {} {
190 global _iscygwin
191 if {$_iscygwin eq {}} {
192 if {$::tcl_platform(platform) eq {windows}} {
193 if {[catch {set p [exec cygpath --windir]} err]} {
194 set _iscygwin 0
195 } else {
196 set _iscygwin 1
197 }
198 } else {
199 set _iscygwin 0
200 }
201 }
202 return $_iscygwin
203 }
204
205 proc is_enabled {option} {
206 global enabled_options
207 if {[catch {set on $enabled_options($option)}]} {return 0}
208 return $on
209 }
210
211 proc enable_option {option} {
212 global enabled_options
213 set enabled_options($option) 1
214 }
215
216 proc disable_option {option} {
217 global enabled_options
218 set enabled_options($option) 0
219 }
220
221 ######################################################################
222 ##
223 ## config
224
225 proc is_many_config {name} {
226 switch -glob -- $name {
227 gui.recentrepo -
228 remote.*.fetch -
229 remote.*.push
230 {return 1}
231 *
232 {return 0}
233 }
234 }
235
236 proc is_config_true {name} {
237 global repo_config
238 if {[catch {set v $repo_config($name)}]} {
239 return 0
240 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
241 return 1
242 } else {
243 return 0
244 }
245 }
246
247 proc get_config {name} {
248 global repo_config
249 if {[catch {set v $repo_config($name)}]} {
250 return {}
251 } else {
252 return $v
253 }
254 }
255
256 ######################################################################
257 ##
258 ## handy utils
259
260 proc _trace_exec {cmd} {
261 if {!$::_trace} return
262 set d {}
263 foreach v $cmd {
264 if {$d ne {}} {
265 append d { }
266 }
267 if {[regexp {[ \t\r\n'"$?*]} $v]} {
268 set v [sq $v]
269 }
270 append d $v
271 }
272 puts stderr $d
273 }
274
275 proc _git_cmd {name} {
276 global _git_cmd_path
277
278 if {[catch {set v $_git_cmd_path($name)}]} {
279 switch -- $name {
280 version -
281 --version -
282 --exec-path { return [list $::_git $name] }
283 }
284
285 set p [gitexec git-$name$::_search_exe]
286 if {[file exists $p]} {
287 set v [list $p]
288 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
289 # Try to determine what sort of magic will make
290 # git-$name go and do its thing, because native
291 # Tcl on Windows doesn't know it.
292 #
293 set p [gitexec git-$name]
294 set f [open $p r]
295 set s [gets $f]
296 close $f
297
298 switch -glob -- [lindex $s 0] {
299 #!*sh { set i sh }
300 #!*perl { set i perl }
301 #!*python { set i python }
302 default { error "git-$name is not supported: $s" }
303 }
304
305 upvar #0 _$i interp
306 if {![info exists interp]} {
307 set interp [_which $i]
308 }
309 if {$interp eq {}} {
310 error "git-$name requires $i (not in PATH)"
311 }
312 set v [concat [list $interp] [lrange $s 1 end] [list $p]]
313 } else {
314 # Assume it is builtin to git somehow and we
315 # aren't actually able to see a file for it.
316 #
317 set v [list $::_git $name]
318 }
319 set _git_cmd_path($name) $v
320 }
321 return $v
322 }
323
324 proc _which {what args} {
325 global env _search_exe _search_path
326
327 if {$_search_path eq {}} {
328 if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
329 set _search_path [split [exec cygpath \
330 --windows \
331 --path \
332 --absolute \
333 $env(PATH)] {;}]
334 set _search_exe .exe
335 } elseif {[is_Windows]} {
336 set gitguidir [file dirname [info script]]
337 regsub -all ";" $gitguidir "\\;" gitguidir
338 set env(PATH) "$gitguidir;$env(PATH)"
339 set _search_path [split $env(PATH) {;}]
340 set _search_exe .exe
341 } else {
342 set _search_path [split $env(PATH) :]
343 set _search_exe {}
344 }
345 }
346
347 if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
348 set suffix {}
349 } else {
350 set suffix $_search_exe
351 }
352
353 foreach p $_search_path {
354 set p [file join $p $what$suffix]
355 if {[file exists $p]} {
356 return [file normalize $p]
357 }
358 }
359 return {}
360 }
361
362 proc _lappend_nice {cmd_var} {
363 global _nice
364 upvar $cmd_var cmd
365
366 if {![info exists _nice]} {
367 set _nice [_which nice]
368 }
369 if {$_nice ne {}} {
370 lappend cmd $_nice
371 }
372 }
373
374 proc git {args} {
375 set opt [list]
376
377 while {1} {
378 switch -- [lindex $args 0] {
379 --nice {
380 _lappend_nice opt
381 }
382
383 default {
384 break
385 }
386
387 }
388
389 set args [lrange $args 1 end]
390 }
391
392 set cmdp [_git_cmd [lindex $args 0]]
393 set args [lrange $args 1 end]
394
395 _trace_exec [concat $opt $cmdp $args]
396 set result [eval exec $opt $cmdp $args]
397 if {$::_trace} {
398 puts stderr "< $result"
399 }
400 return $result
401 }
402
403 proc _open_stdout_stderr {cmd} {
404 _trace_exec $cmd
405 if {[catch {
406 set fd [open [concat [list | ] $cmd] r]
407 } err]} {
408 if { [lindex $cmd end] eq {2>@1}
409 && $err eq {can not find channel named "1"}
410 } {
411 # Older versions of Tcl 8.4 don't have this 2>@1 IO
412 # redirect operator. Fallback to |& cat for those.
413 # The command was not actually started, so its safe
414 # to try to start it a second time.
415 #
416 set fd [open [concat \
417 [list | ] \
418 [lrange $cmd 0 end-1] \
419 [list |& cat] \
420 ] r]
421 } else {
422 error $err
423 }
424 }
425 fconfigure $fd -eofchar {}
426 return $fd
427 }
428
429 proc git_read {args} {
430 set opt [list]
431
432 while {1} {
433 switch -- [lindex $args 0] {
434 --nice {
435 _lappend_nice opt
436 }
437
438 --stderr {
439 lappend args 2>@1
440 }
441
442 default {
443 break
444 }
445
446 }
447
448 set args [lrange $args 1 end]
449 }
450
451 set cmdp [_git_cmd [lindex $args 0]]
452 set args [lrange $args 1 end]
453
454 return [_open_stdout_stderr [concat $opt $cmdp $args]]
455 }
456
457 proc git_write {args} {
458 set opt [list]
459
460 while {1} {
461 switch -- [lindex $args 0] {
462 --nice {
463 _lappend_nice opt
464 }
465
466 default {
467 break
468 }
469
470 }
471
472 set args [lrange $args 1 end]
473 }
474
475 set cmdp [_git_cmd [lindex $args 0]]
476 set args [lrange $args 1 end]
477
478 _trace_exec [concat $opt $cmdp $args]
479 return [open [concat [list | ] $opt $cmdp $args] w]
480 }
481
482 proc githook_read {hook_name args} {
483 set pchook [gitdir hooks $hook_name]
484 lappend args 2>@1
485
486 # On Windows [file executable] might lie so we need to ask
487 # the shell if the hook is executable. Yes that's annoying.
488 #
489 if {[is_Windows]} {
490 upvar #0 _sh interp
491 if {![info exists interp]} {
492 set interp [_which sh]
493 }
494 if {$interp eq {}} {
495 error "hook execution requires sh (not in PATH)"
496 }
497
498 set scr {if test -x "$1";then exec "$@";fi}
499 set sh_c [list $interp -c $scr $interp $pchook]
500 return [_open_stdout_stderr [concat $sh_c $args]]
501 }
502
503 if {[file executable $pchook]} {
504 return [_open_stdout_stderr [concat [list $pchook] $args]]
505 }
506
507 return {}
508 }
509
510 proc kill_file_process {fd} {
511 set process [pid $fd]
512
513 catch {
514 if {[is_Windows]} {
515 # Use a Cygwin-specific flag to allow killing
516 # native Windows processes
517 exec kill -f $process
518 } else {
519 exec kill $process
520 }
521 }
522 }
523
524 proc sq {value} {
525 regsub -all ' $value "'\\''" value
526 return "'$value'"
527 }
528
529 proc load_current_branch {} {
530 global current_branch is_detached
531
532 set fd [open [gitdir HEAD] r]
533 if {[gets $fd ref] < 1} {
534 set ref {}
535 }
536 close $fd
537
538 set pfx {ref: refs/heads/}
539 set len [string length $pfx]
540 if {[string equal -length $len $pfx $ref]} {
541 # We're on a branch. It might not exist. But
542 # HEAD looks good enough to be a branch.
543 #
544 set current_branch [string range $ref $len end]
545 set is_detached 0
546 } else {
547 # Assume this is a detached head.
548 #
549 set current_branch HEAD
550 set is_detached 1
551 }
552 }
553
554 auto_load tk_optionMenu
555 rename tk_optionMenu real__tkOptionMenu
556 proc tk_optionMenu {w varName args} {
557 set m [eval real__tkOptionMenu $w $varName $args]
558 $m configure -font font_ui
559 $w configure -font font_ui
560 return $m
561 }
562
563 proc rmsel_tag {text} {
564 $text tag conf sel \
565 -background [$text cget -background] \
566 -foreground [$text cget -foreground] \
567 -borderwidth 0
568 $text tag conf in_sel -background lightgray
569 bind $text <Motion> break
570 return $text
571 }
572
573 set root_exists 0
574 bind . <Visibility> {
575 bind . <Visibility> {}
576 set root_exists 1
577 }
578
579 if {[is_Windows]} {
580 wm iconbitmap . -default $oguilib/git-gui.ico
581 }
582
583 ######################################################################
584 ##
585 ## config defaults
586
587 set cursor_ptr arrow
588 font create font_diff -family Courier -size 10
589 font create font_ui
590 catch {
591 label .dummy
592 eval font configure font_ui [font actual [.dummy cget -font]]
593 destroy .dummy
594 }
595
596 font create font_uiitalic
597 font create font_uibold
598 font create font_diffbold
599 font create font_diffitalic
600
601 foreach class {Button Checkbutton Entry Label
602 Labelframe Listbox Menu Message
603 Radiobutton Spinbox Text} {
604 option add *$class.font font_ui
605 }
606 unset class
607
608 if {[is_Windows] || [is_MacOSX]} {
609 option add *Menu.tearOff 0
610 }
611
612 if {[is_MacOSX]} {
613 set M1B M1
614 set M1T Cmd
615 } else {
616 set M1B Control
617 set M1T Ctrl
618 }
619
620 proc bind_button3 {w cmd} {
621 bind $w <Any-Button-3> $cmd
622 if {[is_MacOSX]} {
623 # Mac OS X sends Button-2 on right click through three-button mouse,
624 # or through trackpad right-clicking (two-finger touch + click).
625 bind $w <Any-Button-2> $cmd
626 bind $w <Control-Button-1> $cmd
627 }
628 }
629
630 proc apply_config {} {
631 global repo_config font_descs
632
633 foreach option $font_descs {
634 set name [lindex $option 0]
635 set font [lindex $option 1]
636 if {[catch {
637 set need_weight 1
638 foreach {cn cv} $repo_config(gui.$name) {
639 if {$cn eq {-weight}} {
640 set need_weight 0
641 }
642 font configure $font $cn $cv
643 }
644 if {$need_weight} {
645 font configure $font -weight normal
646 }
647 } err]} {
648 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
649 }
650 foreach {cn cv} [font configure $font] {
651 font configure ${font}bold $cn $cv
652 font configure ${font}italic $cn $cv
653 }
654 font configure ${font}bold -weight bold
655 font configure ${font}italic -slant italic
656 }
657 }
658
659 set default_config(branch.autosetupmerge) true
660 set default_config(merge.tool) {}
661 set default_config(merge.keepbackup) true
662 set default_config(merge.diffstat) true
663 set default_config(merge.summary) false
664 set default_config(merge.verbosity) 2
665 set default_config(user.name) {}
666 set default_config(user.email) {}
667
668 set default_config(gui.matchtrackingbranch) false
669 set default_config(gui.pruneduringfetch) false
670 set default_config(gui.trustmtime) false
671 set default_config(gui.fastcopyblame) false
672 set default_config(gui.copyblamethreshold) 40
673 set default_config(gui.blamehistoryctx) 7
674 set default_config(gui.diffcontext) 5
675 set default_config(gui.commitmsgwidth) 75
676 set default_config(gui.newbranchtemplate) {}
677 set default_config(gui.spellingdictionary) {}
678 set default_config(gui.fontui) [font configure font_ui]
679 set default_config(gui.fontdiff) [font configure font_diff]
680 set font_descs {
681 {fontui font_ui {mc "Main Font"}}
682 {fontdiff font_diff {mc "Diff/Console Font"}}
683 }
684
685 ######################################################################
686 ##
687 ## find git
688
689 set _git [_which git]
690 if {$_git eq {}} {
691 catch {wm withdraw .}
692 tk_messageBox \
693 -icon error \
694 -type ok \
695 -title [mc "git-gui: fatal error"] \
696 -message [mc "Cannot find git in PATH."]
697 exit 1
698 }
699
700 ######################################################################
701 ##
702 ## version check
703
704 if {[catch {set _git_version [git --version]} err]} {
705 catch {wm withdraw .}
706 tk_messageBox \
707 -icon error \
708 -type ok \
709 -title [mc "git-gui: fatal error"] \
710 -message "Cannot determine Git version:
711
712 $err
713
714 [appname] requires Git 1.5.0 or later."
715 exit 1
716 }
717 if {![regsub {^git version } $_git_version {} _git_version]} {
718 catch {wm withdraw .}
719 tk_messageBox \
720 -icon error \
721 -type ok \
722 -title [mc "git-gui: fatal error"] \
723 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
724 exit 1
725 }
726
727 set _real_git_version $_git_version
728 regsub -- {[\-\.]dirty$} $_git_version {} _git_version
729 regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
730 regsub {\.rc[0-9]+$} $_git_version {} _git_version
731 regsub {\.GIT$} $_git_version {} _git_version
732 regsub {\.[a-zA-Z]+\.[0-9]+$} $_git_version {} _git_version
733
734 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
735 catch {wm withdraw .}
736 if {[tk_messageBox \
737 -icon warning \
738 -type yesno \
739 -default no \
740 -title "[appname]: warning" \
741 -message [mc "Git version cannot be determined.
742
743 %s claims it is version '%s'.
744
745 %s requires at least Git 1.5.0 or later.
746
747 Assume '%s' is version 1.5.0?
748 " $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
749 set _git_version 1.5.0
750 } else {
751 exit 1
752 }
753 }
754 unset _real_git_version
755
756 proc git-version {args} {
757 global _git_version
758
759 switch [llength $args] {
760 0 {
761 return $_git_version
762 }
763
764 2 {
765 set op [lindex $args 0]
766 set vr [lindex $args 1]
767 set cm [package vcompare $_git_version $vr]
768 return [expr $cm $op 0]
769 }
770
771 4 {
772 set type [lindex $args 0]
773 set name [lindex $args 1]
774 set parm [lindex $args 2]
775 set body [lindex $args 3]
776
777 if {($type ne {proc} && $type ne {method})} {
778 error "Invalid arguments to git-version"
779 }
780 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
781 error "Last arm of $type $name must be default"
782 }
783
784 foreach {op vr cb} [lrange $body 0 end-2] {
785 if {[git-version $op $vr]} {
786 return [uplevel [list $type $name $parm $cb]]
787 }
788 }
789
790 return [uplevel [list $type $name $parm [lindex $body end]]]
791 }
792
793 default {
794 error "git-version >= x"
795 }
796
797 }
798 }
799
800 if {[git-version < 1.5]} {
801 catch {wm withdraw .}
802 tk_messageBox \
803 -icon error \
804 -type ok \
805 -title [mc "git-gui: fatal error"] \
806 -message "[appname] requires Git 1.5.0 or later.
807
808 You are using [git-version]:
809
810 [git --version]"
811 exit 1
812 }
813
814 ######################################################################
815 ##
816 ## configure our library
817
818 set idx [file join $oguilib tclIndex]
819 if {[catch {set fd [open $idx r]} err]} {
820 catch {wm withdraw .}
821 tk_messageBox \
822 -icon error \
823 -type ok \
824 -title [mc "git-gui: fatal error"] \
825 -message $err
826 exit 1
827 }
828 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
829 set idx [list]
830 while {[gets $fd n] >= 0} {
831 if {$n ne {} && ![string match #* $n]} {
832 lappend idx $n
833 }
834 }
835 } else {
836 set idx {}
837 }
838 close $fd
839
840 if {$idx ne {}} {
841 set loaded [list]
842 foreach p $idx {
843 if {[lsearch -exact $loaded $p] >= 0} continue
844 source [file join $oguilib $p]
845 lappend loaded $p
846 }
847 unset loaded p
848 } else {
849 set auto_path [concat [list $oguilib] $auto_path]
850 }
851 unset -nocomplain idx fd
852
853 ######################################################################
854 ##
855 ## config file parsing
856
857 git-version proc _parse_config {arr_name args} {
858 >= 1.5.3 {
859 upvar $arr_name arr
860 array unset arr
861 set buf {}
862 catch {
863 set fd_rc [eval \
864 [list git_read config] \
865 $args \
866 [list --null --list]]
867 fconfigure $fd_rc -translation binary
868 set buf [read $fd_rc]
869 close $fd_rc
870 }
871 foreach line [split $buf "\0"] {
872 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
873 if {[is_many_config $name]} {
874 lappend arr($name) $value
875 } else {
876 set arr($name) $value
877 }
878 }
879 }
880 }
881 default {
882 upvar $arr_name arr
883 array unset arr
884 catch {
885 set fd_rc [eval [list git_read config --list] $args]
886 while {[gets $fd_rc line] >= 0} {
887 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
888 if {[is_many_config $name]} {
889 lappend arr($name) $value
890 } else {
891 set arr($name) $value
892 }
893 }
894 }
895 close $fd_rc
896 }
897 }
898 }
899
900 proc load_config {include_global} {
901 global repo_config global_config default_config
902
903 if {$include_global} {
904 _parse_config global_config --global
905 }
906 _parse_config repo_config
907
908 foreach name [array names default_config] {
909 if {[catch {set v $global_config($name)}]} {
910 set global_config($name) $default_config($name)
911 }
912 if {[catch {set v $repo_config($name)}]} {
913 set repo_config($name) $default_config($name)
914 }
915 }
916 }
917
918 ######################################################################
919 ##
920 ## feature option selection
921
922 if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
923 unset _junk
924 } else {
925 set subcommand gui
926 }
927 if {$subcommand eq {gui.sh}} {
928 set subcommand gui
929 }
930 if {$subcommand eq {gui} && [llength $argv] > 0} {
931 set subcommand [lindex $argv 0]
932 set argv [lrange $argv 1 end]
933 }
934
935 enable_option multicommit
936 enable_option branch
937 enable_option transport
938 disable_option bare
939
940 switch -- $subcommand {
941 browser -
942 blame {
943 enable_option bare
944
945 disable_option multicommit
946 disable_option branch
947 disable_option transport
948 }
949 citool {
950 enable_option singlecommit
951
952 disable_option multicommit
953 disable_option branch
954 disable_option transport
955 }
956 }
957
958 ######################################################################
959 ##
960 ## repository setup
961
962 if {[catch {
963 set _gitdir $env(GIT_DIR)
964 set _prefix {}
965 }]
966 && [catch {
967 set _gitdir [git rev-parse --git-dir]
968 set _prefix [git rev-parse --show-prefix]
969 } err]} {
970 load_config 1
971 apply_config
972 choose_repository::pick
973 }
974 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
975 catch {set _gitdir [exec cygpath --windows $_gitdir]}
976 }
977 if {![file isdirectory $_gitdir]} {
978 catch {wm withdraw .}
979 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
980 exit 1
981 }
982 if {$_prefix ne {}} {
983 regsub -all {[^/]+/} $_prefix ../ cdup
984 if {[catch {cd $cdup} err]} {
985 catch {wm withdraw .}
986 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
987 exit 1
988 }
989 unset cdup
990 } elseif {![is_enabled bare]} {
991 if {[lindex [file split $_gitdir] end] ne {.git}} {
992 catch {wm withdraw .}
993 error_popup [strcat [mc "Cannot use funny .git directory:"] "\n\n$_gitdir"]
994 exit 1
995 }
996 if {[catch {cd [file dirname $_gitdir]} err]} {
997 catch {wm withdraw .}
998 error_popup [strcat [mc "No working directory"] " [file dirname $_gitdir]:\n\n$err"]
999 exit 1
1000 }
1001 }
1002 set _reponame [file split [file normalize $_gitdir]]
1003 if {[lindex $_reponame end] eq {.git}} {
1004 set _reponame [lindex $_reponame end-1]
1005 } else {
1006 set _reponame [lindex $_reponame end]
1007 }
1008
1009 ######################################################################
1010 ##
1011 ## global init
1012
1013 set current_diff_path {}
1014 set current_diff_side {}
1015 set diff_actions [list]
1016
1017 set HEAD {}
1018 set PARENT {}
1019 set MERGE_HEAD [list]
1020 set commit_type {}
1021 set empty_tree {}
1022 set current_branch {}
1023 set is_detached 0
1024 set current_diff_path {}
1025 set is_3way_diff 0
1026 set selected_commit_type new
1027
1028 ######################################################################
1029 ##
1030 ## task management
1031
1032 set rescan_active 0
1033 set diff_active 0
1034 set last_clicked {}
1035
1036 set disable_on_lock [list]
1037 set index_lock_type none
1038
1039 proc lock_index {type} {
1040 global index_lock_type disable_on_lock
1041
1042 if {$index_lock_type eq {none}} {
1043 set index_lock_type $type
1044 foreach w $disable_on_lock {
1045 uplevel #0 $w disabled
1046 }
1047 return 1
1048 } elseif {$index_lock_type eq "begin-$type"} {
1049 set index_lock_type $type
1050 return 1
1051 }
1052 return 0
1053 }
1054
1055 proc unlock_index {} {
1056 global index_lock_type disable_on_lock
1057
1058 set index_lock_type none
1059 foreach w $disable_on_lock {
1060 uplevel #0 $w normal
1061 }
1062 }
1063
1064 ######################################################################
1065 ##
1066 ## status
1067
1068 proc repository_state {ctvar hdvar mhvar} {
1069 global current_branch
1070 upvar $ctvar ct $hdvar hd $mhvar mh
1071
1072 set mh [list]
1073
1074 load_current_branch
1075 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1076 set hd {}
1077 set ct initial
1078 return
1079 }
1080
1081 set merge_head [gitdir MERGE_HEAD]
1082 if {[file exists $merge_head]} {
1083 set ct merge
1084 set fd_mh [open $merge_head r]
1085 while {[gets $fd_mh line] >= 0} {
1086 lappend mh $line
1087 }
1088 close $fd_mh
1089 return
1090 }
1091
1092 set ct normal
1093 }
1094
1095 proc PARENT {} {
1096 global PARENT empty_tree
1097
1098 set p [lindex $PARENT 0]
1099 if {$p ne {}} {
1100 return $p
1101 }
1102 if {$empty_tree eq {}} {
1103 set empty_tree [git mktree << {}]
1104 }
1105 return $empty_tree
1106 }
1107
1108 proc rescan {after {honor_trustmtime 1}} {
1109 global HEAD PARENT MERGE_HEAD commit_type
1110 global ui_index ui_workdir ui_comm
1111 global rescan_active file_states
1112 global repo_config
1113
1114 if {$rescan_active > 0 || ![lock_index read]} return
1115
1116 repository_state newType newHEAD newMERGE_HEAD
1117 if {[string match amend* $commit_type]
1118 && $newType eq {normal}
1119 && $newHEAD eq $HEAD} {
1120 } else {
1121 set HEAD $newHEAD
1122 set PARENT $newHEAD
1123 set MERGE_HEAD $newMERGE_HEAD
1124 set commit_type $newType
1125 }
1126
1127 array unset file_states
1128
1129 if {!$::GITGUI_BCK_exists &&
1130 (![$ui_comm edit modified]
1131 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1132 if {[string match amend* $commit_type]} {
1133 } elseif {[load_message GITGUI_MSG]} {
1134 } elseif {[load_message MERGE_MSG]} {
1135 } elseif {[load_message SQUASH_MSG]} {
1136 }
1137 $ui_comm edit reset
1138 $ui_comm edit modified false
1139 }
1140
1141 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1142 rescan_stage2 {} $after
1143 } else {
1144 set rescan_active 1
1145 ui_status [mc "Refreshing file status..."]
1146 set fd_rf [git_read update-index \
1147 -q \
1148 --unmerged \
1149 --ignore-missing \
1150 --refresh \
1151 ]
1152 fconfigure $fd_rf -blocking 0 -translation binary
1153 fileevent $fd_rf readable \
1154 [list rescan_stage2 $fd_rf $after]
1155 }
1156 }
1157
1158 if {[is_Cygwin]} {
1159 set is_git_info_exclude {}
1160 proc have_info_exclude {} {
1161 global is_git_info_exclude
1162
1163 if {$is_git_info_exclude eq {}} {
1164 if {[catch {exec test -f [gitdir info exclude]}]} {
1165 set is_git_info_exclude 0
1166 } else {
1167 set is_git_info_exclude 1
1168 }
1169 }
1170 return $is_git_info_exclude
1171 }
1172 } else {
1173 proc have_info_exclude {} {
1174 return [file readable [gitdir info exclude]]
1175 }
1176 }
1177
1178 proc rescan_stage2 {fd after} {
1179 global rescan_active buf_rdi buf_rdf buf_rlo
1180
1181 if {$fd ne {}} {
1182 read $fd
1183 if {![eof $fd]} return
1184 close $fd
1185 }
1186
1187 set ls_others [list --exclude-per-directory=.gitignore]
1188 if {[have_info_exclude]} {
1189 lappend ls_others "--exclude-from=[gitdir info exclude]"
1190 }
1191 set user_exclude [get_config core.excludesfile]
1192 if {$user_exclude ne {} && [file readable $user_exclude]} {
1193 lappend ls_others "--exclude-from=$user_exclude"
1194 }
1195
1196 set buf_rdi {}
1197 set buf_rdf {}
1198 set buf_rlo {}
1199
1200 set rescan_active 3
1201 ui_status [mc "Scanning for modified files ..."]
1202 set fd_di [git_read diff-index --cached -z [PARENT]]
1203 set fd_df [git_read diff-files -z]
1204 set fd_lo [eval git_read ls-files --others -z $ls_others]
1205
1206 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1207 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1208 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1209 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1210 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1211 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1212 }
1213
1214 proc load_message {file} {
1215 global ui_comm
1216
1217 set f [gitdir $file]
1218 if {[file isfile $f]} {
1219 if {[catch {set fd [open $f r]}]} {
1220 return 0
1221 }
1222 fconfigure $fd -eofchar {}
1223 set content [string trim [read $fd]]
1224 close $fd
1225 regsub -all -line {[ \r\t]+$} $content {} content
1226 $ui_comm delete 0.0 end
1227 $ui_comm insert end $content
1228 return 1
1229 }
1230 return 0
1231 }
1232
1233 proc read_diff_index {fd after} {
1234 global buf_rdi
1235
1236 append buf_rdi [read $fd]
1237 set c 0
1238 set n [string length $buf_rdi]
1239 while {$c < $n} {
1240 set z1 [string first "\0" $buf_rdi $c]
1241 if {$z1 == -1} break
1242 incr z1
1243 set z2 [string first "\0" $buf_rdi $z1]
1244 if {$z2 == -1} break
1245
1246 incr c
1247 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1248 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1249 merge_state \
1250 [encoding convertfrom $p] \
1251 [lindex $i 4]? \
1252 [list [lindex $i 0] [lindex $i 2]] \
1253 [list]
1254 set c $z2
1255 incr c
1256 }
1257 if {$c < $n} {
1258 set buf_rdi [string range $buf_rdi $c end]
1259 } else {
1260 set buf_rdi {}
1261 }
1262
1263 rescan_done $fd buf_rdi $after
1264 }
1265
1266 proc read_diff_files {fd after} {
1267 global buf_rdf
1268
1269 append buf_rdf [read $fd]
1270 set c 0
1271 set n [string length $buf_rdf]
1272 while {$c < $n} {
1273 set z1 [string first "\0" $buf_rdf $c]
1274 if {$z1 == -1} break
1275 incr z1
1276 set z2 [string first "\0" $buf_rdf $z1]
1277 if {$z2 == -1} break
1278
1279 incr c
1280 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1281 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1282 merge_state \
1283 [encoding convertfrom $p] \
1284 ?[lindex $i 4] \
1285 [list] \
1286 [list [lindex $i 0] [lindex $i 2]]
1287 set c $z2
1288 incr c
1289 }
1290 if {$c < $n} {
1291 set buf_rdf [string range $buf_rdf $c end]
1292 } else {
1293 set buf_rdf {}
1294 }
1295
1296 rescan_done $fd buf_rdf $after
1297 }
1298
1299 proc read_ls_others {fd after} {
1300 global buf_rlo
1301
1302 append buf_rlo [read $fd]
1303 set pck [split $buf_rlo "\0"]
1304 set buf_rlo [lindex $pck end]
1305 foreach p [lrange $pck 0 end-1] {
1306 set p [encoding convertfrom $p]
1307 if {[string index $p end] eq {/}} {
1308 set p [string range $p 0 end-1]
1309 }
1310 merge_state $p ?O
1311 }
1312 rescan_done $fd buf_rlo $after
1313 }
1314
1315 proc rescan_done {fd buf after} {
1316 global rescan_active current_diff_path
1317 global file_states repo_config
1318 upvar $buf to_clear
1319
1320 if {![eof $fd]} return
1321 set to_clear {}
1322 close $fd
1323 if {[incr rescan_active -1] > 0} return
1324
1325 prune_selection
1326 unlock_index
1327 display_all_files
1328 if {$current_diff_path ne {}} reshow_diff
1329 if {$current_diff_path eq {}} select_first_diff
1330
1331 uplevel #0 $after
1332 }
1333
1334 proc prune_selection {} {
1335 global file_states selected_paths
1336
1337 foreach path [array names selected_paths] {
1338 if {[catch {set still_here $file_states($path)}]} {
1339 unset selected_paths($path)
1340 }
1341 }
1342 }
1343
1344 ######################################################################
1345 ##
1346 ## ui helpers
1347
1348 proc mapicon {w state path} {
1349 global all_icons
1350
1351 if {[catch {set r $all_icons($state$w)}]} {
1352 puts "error: no icon for $w state={$state} $path"
1353 return file_plain
1354 }
1355 return $r
1356 }
1357
1358 proc mapdesc {state path} {
1359 global all_descs
1360
1361 if {[catch {set r $all_descs($state)}]} {
1362 puts "error: no desc for state={$state} $path"
1363 return $state
1364 }
1365 return $r
1366 }
1367
1368 proc ui_status {msg} {
1369 global main_status
1370 if {[info exists main_status]} {
1371 $main_status show $msg
1372 }
1373 }
1374
1375 proc ui_ready {{test {}}} {
1376 global main_status
1377 if {[info exists main_status]} {
1378 $main_status show [mc "Ready."] $test
1379 }
1380 }
1381
1382 proc escape_path {path} {
1383 regsub -all {\\} $path "\\\\" path
1384 regsub -all "\n" $path "\\n" path
1385 return $path
1386 }
1387
1388 proc short_path {path} {
1389 return [escape_path [lindex [file split $path] end]]
1390 }
1391
1392 set next_icon_id 0
1393 set null_sha1 [string repeat 0 40]
1394
1395 proc merge_state {path new_state {head_info {}} {index_info {}}} {
1396 global file_states next_icon_id null_sha1
1397
1398 set s0 [string index $new_state 0]
1399 set s1 [string index $new_state 1]
1400
1401 if {[catch {set info $file_states($path)}]} {
1402 set state __
1403 set icon n[incr next_icon_id]
1404 } else {
1405 set state [lindex $info 0]
1406 set icon [lindex $info 1]
1407 if {$head_info eq {}} {set head_info [lindex $info 2]}
1408 if {$index_info eq {}} {set index_info [lindex $info 3]}
1409 }
1410
1411 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1412 elseif {$s0 eq {_}} {set s0 _}
1413
1414 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1415 elseif {$s1 eq {_}} {set s1 _}
1416
1417 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1418 set head_info [list 0 $null_sha1]
1419 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1420 && $head_info eq {}} {
1421 set head_info $index_info
1422 }
1423
1424 set file_states($path) [list $s0$s1 $icon \
1425 $head_info $index_info \
1426 ]
1427 return $state
1428 }
1429
1430 proc display_file_helper {w path icon_name old_m new_m} {
1431 global file_lists
1432
1433 if {$new_m eq {_}} {
1434 set lno [lsearch -sorted -exact $file_lists($w) $path]
1435 if {$lno >= 0} {
1436 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1437 incr lno
1438 $w conf -state normal
1439 $w delete $lno.0 [expr {$lno + 1}].0
1440 $w conf -state disabled
1441 }
1442 } elseif {$old_m eq {_} && $new_m ne {_}} {
1443 lappend file_lists($w) $path
1444 set file_lists($w) [lsort -unique $file_lists($w)]
1445 set lno [lsearch -sorted -exact $file_lists($w) $path]
1446 incr lno
1447 $w conf -state normal
1448 $w image create $lno.0 \
1449 -align center -padx 5 -pady 1 \
1450 -name $icon_name \
1451 -image [mapicon $w $new_m $path]
1452 $w insert $lno.1 "[escape_path $path]\n"
1453 $w conf -state disabled
1454 } elseif {$old_m ne $new_m} {
1455 $w conf -state normal
1456 $w image conf $icon_name -image [mapicon $w $new_m $path]
1457 $w conf -state disabled
1458 }
1459 }
1460
1461 proc display_file {path state} {
1462 global file_states selected_paths
1463 global ui_index ui_workdir
1464
1465 set old_m [merge_state $path $state]
1466 set s $file_states($path)
1467 set new_m [lindex $s 0]
1468 set icon_name [lindex $s 1]
1469
1470 set o [string index $old_m 0]
1471 set n [string index $new_m 0]
1472 if {$o eq {U}} {
1473 set o _
1474 }
1475 if {$n eq {U}} {
1476 set n _
1477 }
1478 display_file_helper $ui_index $path $icon_name $o $n
1479
1480 if {[string index $old_m 0] eq {U}} {
1481 set o U
1482 } else {
1483 set o [string index $old_m 1]
1484 }
1485 if {[string index $new_m 0] eq {U}} {
1486 set n U
1487 } else {
1488 set n [string index $new_m 1]
1489 }
1490 display_file_helper $ui_workdir $path $icon_name $o $n
1491
1492 if {$new_m eq {__}} {
1493 unset file_states($path)
1494 catch {unset selected_paths($path)}
1495 }
1496 }
1497
1498 proc display_all_files_helper {w path icon_name m} {
1499 global file_lists
1500
1501 lappend file_lists($w) $path
1502 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1503 $w image create end \
1504 -align center -padx 5 -pady 1 \
1505 -name $icon_name \
1506 -image [mapicon $w $m $path]
1507 $w insert end "[escape_path $path]\n"
1508 }
1509
1510 proc display_all_files {} {
1511 global ui_index ui_workdir
1512 global file_states file_lists
1513 global last_clicked
1514
1515 $ui_index conf -state normal
1516 $ui_workdir conf -state normal
1517
1518 $ui_index delete 0.0 end
1519 $ui_workdir delete 0.0 end
1520 set last_clicked {}
1521
1522 set file_lists($ui_index) [list]
1523 set file_lists($ui_workdir) [list]
1524
1525 foreach path [lsort [array names file_states]] {
1526 set s $file_states($path)
1527 set m [lindex $s 0]
1528 set icon_name [lindex $s 1]
1529
1530 set s [string index $m 0]
1531 if {$s ne {U} && $s ne {_}} {
1532 display_all_files_helper $ui_index $path \
1533 $icon_name $s
1534 }
1535
1536 if {[string index $m 0] eq {U}} {
1537 set s U
1538 } else {
1539 set s [string index $m 1]
1540 }
1541 if {$s ne {_}} {
1542 display_all_files_helper $ui_workdir $path \
1543 $icon_name $s
1544 }
1545 }
1546
1547 $ui_index conf -state disabled
1548 $ui_workdir conf -state disabled
1549 }
1550
1551 ######################################################################
1552 ##
1553 ## icons
1554
1555 set filemask {
1556 #define mask_width 14
1557 #define mask_height 15
1558 static unsigned char mask_bits[] = {
1559 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1560 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1561 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1562 }
1563
1564 image create bitmap file_plain -background white -foreground black -data {
1565 #define plain_width 14
1566 #define plain_height 15
1567 static unsigned char plain_bits[] = {
1568 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1569 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1570 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1571 } -maskdata $filemask
1572
1573 image create bitmap file_mod -background white -foreground blue -data {
1574 #define mod_width 14
1575 #define mod_height 15
1576 static unsigned char mod_bits[] = {
1577 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1578 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1579 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1580 } -maskdata $filemask
1581
1582 image create bitmap file_fulltick -background white -foreground "#007000" -data {
1583 #define file_fulltick_width 14
1584 #define file_fulltick_height 15
1585 static unsigned char file_fulltick_bits[] = {
1586 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1587 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1588 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1589 } -maskdata $filemask
1590
1591 image create bitmap file_parttick -background white -foreground "#005050" -data {
1592 #define parttick_width 14
1593 #define parttick_height 15
1594 static unsigned char parttick_bits[] = {
1595 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1596 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1597 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1598 } -maskdata $filemask
1599
1600 image create bitmap file_question -background white -foreground black -data {
1601 #define file_question_width 14
1602 #define file_question_height 15
1603 static unsigned char file_question_bits[] = {
1604 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1605 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1606 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1607 } -maskdata $filemask
1608
1609 image create bitmap file_removed -background white -foreground red -data {
1610 #define file_removed_width 14
1611 #define file_removed_height 15
1612 static unsigned char file_removed_bits[] = {
1613 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1614 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1615 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1616 } -maskdata $filemask
1617
1618 image create bitmap file_merge -background white -foreground blue -data {
1619 #define file_merge_width 14
1620 #define file_merge_height 15
1621 static unsigned char file_merge_bits[] = {
1622 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1623 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1624 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1625 } -maskdata $filemask
1626
1627 image create bitmap file_statechange -background white -foreground green -data {
1628 #define file_merge_width 14
1629 #define file_merge_height 15
1630 static unsigned char file_statechange_bits[] = {
1631 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
1632 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
1633 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1634 } -maskdata $filemask
1635
1636 set ui_index .vpane.files.index.list
1637 set ui_workdir .vpane.files.workdir.list
1638
1639 set all_icons(_$ui_index) file_plain
1640 set all_icons(A$ui_index) file_fulltick
1641 set all_icons(M$ui_index) file_fulltick
1642 set all_icons(D$ui_index) file_removed
1643 set all_icons(U$ui_index) file_merge
1644 set all_icons(T$ui_index) file_statechange
1645
1646 set all_icons(_$ui_workdir) file_plain
1647 set all_icons(M$ui_workdir) file_mod
1648 set all_icons(D$ui_workdir) file_question
1649 set all_icons(U$ui_workdir) file_merge
1650 set all_icons(O$ui_workdir) file_plain
1651 set all_icons(T$ui_workdir) file_statechange
1652
1653 set max_status_desc 0
1654 foreach i {
1655 {__ {mc "Unmodified"}}
1656
1657 {_M {mc "Modified, not staged"}}
1658 {M_ {mc "Staged for commit"}}
1659 {MM {mc "Portions staged for commit"}}
1660 {MD {mc "Staged for commit, missing"}}
1661
1662 {_T {mc "File type changed, not staged"}}
1663 {T_ {mc "File type changed, staged"}}
1664
1665 {_O {mc "Untracked, not staged"}}
1666 {A_ {mc "Staged for commit"}}
1667 {AM {mc "Portions staged for commit"}}
1668 {AD {mc "Staged for commit, missing"}}
1669
1670 {_D {mc "Missing"}}
1671 {D_ {mc "Staged for removal"}}
1672 {DO {mc "Staged for removal, still present"}}
1673
1674 {_U {mc "Requires merge resolution"}}
1675 {U_ {mc "Requires merge resolution"}}
1676 {UU {mc "Requires merge resolution"}}
1677 {UM {mc "Requires merge resolution"}}
1678 {UD {mc "Requires merge resolution"}}
1679 {UT {mc "Requires merge resolution"}}
1680 } {
1681 set text [eval [lindex $i 1]]
1682 if {$max_status_desc < [string length $text]} {
1683 set max_status_desc [string length $text]
1684 }
1685 set all_descs([lindex $i 0]) $text
1686 }
1687 unset i
1688
1689 ######################################################################
1690 ##
1691 ## util
1692
1693 proc scrollbar2many {list mode args} {
1694 foreach w $list {eval $w $mode $args}
1695 }
1696
1697 proc many2scrollbar {list mode sb top bottom} {
1698 $sb set $top $bottom
1699 foreach w $list {$w $mode moveto $top}
1700 }
1701
1702 proc incr_font_size {font {amt 1}} {
1703 set sz [font configure $font -size]
1704 incr sz $amt
1705 font configure $font -size $sz
1706 font configure ${font}bold -size $sz
1707 font configure ${font}italic -size $sz
1708 }
1709
1710 ######################################################################
1711 ##
1712 ## ui commands
1713
1714 set starting_gitk_msg [mc "Starting gitk... please wait..."]
1715
1716 proc do_gitk {revs} {
1717 # -- Always start gitk through whatever we were loaded with. This
1718 # lets us bypass using shell process on Windows systems.
1719 #
1720 set exe [_which gitk -script]
1721 set cmd [list [info nameofexecutable] $exe]
1722 if {$exe eq {}} {
1723 error_popup [mc "Couldn't find gitk in PATH"]
1724 } else {
1725 global env
1726
1727 if {[info exists env(GIT_DIR)]} {
1728 set old_GIT_DIR $env(GIT_DIR)
1729 } else {
1730 set old_GIT_DIR {}
1731 }
1732
1733 set pwd [pwd]
1734 cd [file dirname [gitdir]]
1735 set env(GIT_DIR) [file tail [gitdir]]
1736
1737 eval exec $cmd $revs &
1738
1739 if {$old_GIT_DIR eq {}} {
1740 unset env(GIT_DIR)
1741 } else {
1742 set env(GIT_DIR) $old_GIT_DIR
1743 }
1744 cd $pwd
1745
1746 ui_status $::starting_gitk_msg
1747 after 10000 {
1748 ui_ready $starting_gitk_msg
1749 }
1750 }
1751 }
1752
1753 set is_quitting 0
1754
1755 proc do_quit {} {
1756 global ui_comm is_quitting repo_config commit_type
1757 global GITGUI_BCK_exists GITGUI_BCK_i
1758 global ui_comm_spell
1759
1760 if {$is_quitting} return
1761 set is_quitting 1
1762
1763 if {[winfo exists $ui_comm]} {
1764 # -- Stash our current commit buffer.
1765 #
1766 set save [gitdir GITGUI_MSG]
1767 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
1768 file rename -force [gitdir GITGUI_BCK] $save
1769 set GITGUI_BCK_exists 0
1770 } else {
1771 set msg [string trim [$ui_comm get 0.0 end]]
1772 regsub -all -line {[ \r\t]+$} $msg {} msg
1773 if {(![string match amend* $commit_type]
1774 || [$ui_comm edit modified])
1775 && $msg ne {}} {
1776 catch {
1777 set fd [open $save w]
1778 puts -nonewline $fd $msg
1779 close $fd
1780 }
1781 } else {
1782 catch {file delete $save}
1783 }
1784 }
1785
1786 # -- Cancel our spellchecker if its running.
1787 #
1788 if {[info exists ui_comm_spell]} {
1789 $ui_comm_spell stop
1790 }
1791
1792 # -- Remove our editor backup, its not needed.
1793 #
1794 after cancel $GITGUI_BCK_i
1795 if {$GITGUI_BCK_exists} {
1796 catch {file delete [gitdir GITGUI_BCK]}
1797 }
1798
1799 # -- Stash our current window geometry into this repository.
1800 #
1801 set cfg_geometry [list]
1802 lappend cfg_geometry [wm geometry .]
1803 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
1804 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
1805 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1806 set rc_geometry {}
1807 }
1808 if {$cfg_geometry ne $rc_geometry} {
1809 catch {git config gui.geometry $cfg_geometry}
1810 }
1811 }
1812
1813 destroy .
1814 }
1815
1816 proc do_rescan {} {
1817 rescan ui_ready
1818 }
1819
1820 proc ui_do_rescan {} {
1821 rescan {force_first_diff; ui_ready}
1822 }
1823
1824 proc do_commit {} {
1825 commit_tree
1826 }
1827
1828 proc next_diff {} {
1829 global next_diff_p next_diff_w next_diff_i
1830 show_diff $next_diff_p $next_diff_w {}
1831 }
1832
1833 proc find_anchor_pos {lst name} {
1834 set lid [lsearch -sorted -exact $lst $name]
1835
1836 if {$lid == -1} {
1837 set lid 0
1838 foreach lname $lst {
1839 if {$lname >= $name} break
1840 incr lid
1841 }
1842 }
1843
1844 return $lid
1845 }
1846
1847 proc find_file_from {flist idx delta path mmask} {
1848 global file_states
1849
1850 set len [llength $flist]
1851 while {$idx >= 0 && $idx < $len} {
1852 set name [lindex $flist $idx]
1853
1854 if {$name ne $path && [info exists file_states($name)]} {
1855 set state [lindex $file_states($name) 0]
1856
1857 if {$mmask eq {} || [regexp $mmask $state]} {
1858 return $idx
1859 }
1860 }
1861
1862 incr idx $delta
1863 }
1864
1865 return {}
1866 }
1867
1868 proc find_next_diff {w path {lno {}} {mmask {}}} {
1869 global next_diff_p next_diff_w next_diff_i
1870 global file_lists ui_index ui_workdir
1871
1872 set flist $file_lists($w)
1873 if {$lno eq {}} {
1874 set lno [find_anchor_pos $flist $path]
1875 } else {
1876 incr lno -1
1877 }
1878
1879 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
1880 if {$w eq $ui_index} {
1881 set mmask "^$mmask"
1882 } else {
1883 set mmask "$mmask\$"
1884 }
1885 }
1886
1887 set idx [find_file_from $flist $lno 1 $path $mmask]
1888 if {$idx eq {}} {
1889 incr lno -1
1890 set idx [find_file_from $flist $lno -1 $path $mmask]
1891 }
1892
1893 if {$idx ne {}} {
1894 set next_diff_w $w
1895 set next_diff_p [lindex $flist $idx]
1896 set next_diff_i [expr {$idx+1}]
1897 return 1
1898 } else {
1899 return 0
1900 }
1901 }
1902
1903 proc next_diff_after_action {w path {lno {}} {mmask {}}} {
1904 global current_diff_path
1905
1906 if {$path ne $current_diff_path} {
1907 return {}
1908 } elseif {[find_next_diff $w $path $lno $mmask]} {
1909 return {next_diff;}
1910 } else {
1911 return {reshow_diff;}
1912 }
1913 }
1914
1915 proc select_first_diff {} {
1916 global ui_workdir
1917
1918 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
1919 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
1920 next_diff
1921 }
1922 }
1923
1924 proc force_first_diff {} {
1925 global current_diff_path
1926
1927 if {[info exists file_states($current_diff_path)]} {
1928 set state [lindex $file_states($current_diff_path) 0]
1929
1930 if {[string index $state 1] ne {O}} return
1931 }
1932
1933 select_first_diff
1934 }
1935
1936 proc toggle_or_diff {w x y} {
1937 global file_states file_lists current_diff_path ui_index ui_workdir
1938 global last_clicked selected_paths
1939
1940 set pos [split [$w index @$x,$y] .]
1941 set lno [lindex $pos 0]
1942 set col [lindex $pos 1]
1943 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1944 if {$path eq {}} {
1945 set last_clicked {}
1946 return
1947 }
1948
1949 set last_clicked [list $w $lno]
1950 array unset selected_paths
1951 $ui_index tag remove in_sel 0.0 end
1952 $ui_workdir tag remove in_sel 0.0 end
1953
1954 # Do not stage files with conflicts
1955 if {[info exists file_states($path)]} {
1956 set state [lindex $file_states($path) 0]
1957 } else {
1958 set state {__}
1959 }
1960
1961 if {[string first {U} $state] >= 0} {
1962 set col 1
1963 }
1964
1965 # Restage the file, or simply show the diff
1966 if {$col == 0 && $y > 1} {
1967 if {[string index $state 1] eq {O}} {
1968 set mmask {}
1969 } else {
1970 set mmask {[^O]}
1971 }
1972
1973 set after [next_diff_after_action $w $path $lno $mmask]
1974
1975 if {$w eq $ui_index} {
1976 update_indexinfo \
1977 "Unstaging [short_path $path] from commit" \
1978 [list $path] \
1979 [concat $after [list ui_ready]]
1980 } elseif {$w eq $ui_workdir} {
1981 update_index \
1982 "Adding [short_path $path]" \
1983 [list $path] \
1984 [concat $after [list ui_ready]]
1985 }
1986 } else {
1987 show_diff $path $w $lno
1988 }
1989 }
1990
1991 proc add_one_to_selection {w x y} {
1992 global file_lists last_clicked selected_paths
1993
1994 set lno [lindex [split [$w index @$x,$y] .] 0]
1995 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1996 if {$path eq {}} {
1997 set last_clicked {}
1998 return
1999 }
2000
2001 if {$last_clicked ne {}
2002 && [lindex $last_clicked 0] ne $w} {
2003 array unset selected_paths
2004 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2005 }
2006
2007 set last_clicked [list $w $lno]
2008 if {[catch {set in_sel $selected_paths($path)}]} {
2009 set in_sel 0
2010 }
2011 if {$in_sel} {
2012 unset selected_paths($path)
2013 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2014 } else {
2015 set selected_paths($path) 1
2016 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2017 }
2018 }
2019
2020 proc add_range_to_selection {w x y} {
2021 global file_lists last_clicked selected_paths
2022
2023 if {[lindex $last_clicked 0] ne $w} {
2024 toggle_or_diff $w $x $y
2025 return
2026 }
2027
2028 set lno [lindex [split [$w index @$x,$y] .] 0]
2029 set lc [lindex $last_clicked 1]
2030 if {$lc < $lno} {
2031 set begin $lc
2032 set end $lno
2033 } else {
2034 set begin $lno
2035 set end $lc
2036 }
2037
2038 foreach path [lrange $file_lists($w) \
2039 [expr {$begin - 1}] \
2040 [expr {$end - 1}]] {
2041 set selected_paths($path) 1
2042 }
2043 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2044 }
2045
2046 proc show_more_context {} {
2047 global repo_config
2048 if {$repo_config(gui.diffcontext) < 99} {
2049 incr repo_config(gui.diffcontext)
2050 reshow_diff
2051 }
2052 }
2053
2054 proc show_less_context {} {
2055 global repo_config
2056 if {$repo_config(gui.diffcontext) > 1} {
2057 incr repo_config(gui.diffcontext) -1
2058 reshow_diff
2059 }
2060 }
2061
2062 ######################################################################
2063 ##
2064 ## ui construction
2065
2066 load_config 0
2067 apply_config
2068 set ui_comm {}
2069
2070 # -- Menu Bar
2071 #
2072 menu .mbar -tearoff 0
2073 .mbar add cascade -label [mc Repository] -menu .mbar.repository
2074 .mbar add cascade -label [mc Edit] -menu .mbar.edit
2075 if {[is_enabled branch]} {
2076 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2077 }
2078 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2079 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2080 }
2081 if {[is_enabled transport]} {
2082 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2083 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2084 }
2085 . configure -menu .mbar
2086
2087 # -- Repository Menu
2088 #
2089 menu .mbar.repository
2090
2091 .mbar.repository add command \
2092 -label [mc "Browse Current Branch's Files"] \
2093 -command {browser::new $current_branch}
2094 set ui_browse_current [.mbar.repository index last]
2095 .mbar.repository add command \
2096 -label [mc "Browse Branch Files..."] \
2097 -command browser_open::dialog
2098 .mbar.repository add separator
2099
2100 .mbar.repository add command \
2101 -label [mc "Visualize Current Branch's History"] \
2102 -command {do_gitk $current_branch}
2103 set ui_visualize_current [.mbar.repository index last]
2104 .mbar.repository add command \
2105 -label [mc "Visualize All Branch History"] \
2106 -command {do_gitk --all}
2107 .mbar.repository add separator
2108
2109 proc current_branch_write {args} {
2110 global current_branch
2111 .mbar.repository entryconf $::ui_browse_current \
2112 -label [mc "Browse %s's Files" $current_branch]
2113 .mbar.repository entryconf $::ui_visualize_current \
2114 -label [mc "Visualize %s's History" $current_branch]
2115 }
2116 trace add variable current_branch write current_branch_write
2117
2118 if {[is_enabled multicommit]} {
2119 .mbar.repository add command -label [mc "Database Statistics"] \
2120 -command do_stats
2121
2122 .mbar.repository add command -label [mc "Compress Database"] \
2123 -command do_gc
2124
2125 .mbar.repository add command -label [mc "Verify Database"] \
2126 -command do_fsck_objects
2127
2128 .mbar.repository add separator
2129
2130 if {[is_Cygwin]} {
2131 .mbar.repository add command \
2132 -label [mc "Create Desktop Icon"] \
2133 -command do_cygwin_shortcut
2134 } elseif {[is_Windows]} {
2135 .mbar.repository add command \
2136 -label [mc "Create Desktop Icon"] \
2137 -command do_windows_shortcut
2138 } elseif {[is_MacOSX]} {
2139 .mbar.repository add command \
2140 -label [mc "Create Desktop Icon"] \
2141 -command do_macosx_app
2142 }
2143 }
2144
2145 if {[is_MacOSX]} {
2146 proc ::tk::mac::Quit {args} { do_quit }
2147 } else {
2148 .mbar.repository add command -label [mc Quit] \
2149 -command do_quit \
2150 -accelerator $M1T-Q
2151 }
2152
2153 # -- Edit Menu
2154 #
2155 menu .mbar.edit
2156 .mbar.edit add command -label [mc Undo] \
2157 -command {catch {[focus] edit undo}} \
2158 -accelerator $M1T-Z
2159 .mbar.edit add command -label [mc Redo] \
2160 -command {catch {[focus] edit redo}} \
2161 -accelerator $M1T-Y
2162 .mbar.edit add separator
2163 .mbar.edit add command -label [mc Cut] \
2164 -command {catch {tk_textCut [focus]}} \
2165 -accelerator $M1T-X
2166 .mbar.edit add command -label [mc Copy] \
2167 -command {catch {tk_textCopy [focus]}} \
2168 -accelerator $M1T-C
2169 .mbar.edit add command -label [mc Paste] \
2170 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2171 -accelerator $M1T-V
2172 .mbar.edit add command -label [mc Delete] \
2173 -command {catch {[focus] delete sel.first sel.last}} \
2174 -accelerator Del
2175 .mbar.edit add separator
2176 .mbar.edit add command -label [mc "Select All"] \
2177 -command {catch {[focus] tag add sel 0.0 end}} \
2178 -accelerator $M1T-A
2179
2180 # -- Branch Menu
2181 #
2182 if {[is_enabled branch]} {
2183 menu .mbar.branch
2184
2185 .mbar.branch add command -label [mc "Create..."] \
2186 -command branch_create::dialog \
2187 -accelerator $M1T-N
2188 lappend disable_on_lock [list .mbar.branch entryconf \
2189 [.mbar.branch index last] -state]
2190
2191 .mbar.branch add command -label [mc "Checkout..."] \
2192 -command branch_checkout::dialog \
2193 -accelerator $M1T-O
2194 lappend disable_on_lock [list .mbar.branch entryconf \
2195 [.mbar.branch index last] -state]
2196
2197 .mbar.branch add command -label [mc "Rename..."] \
2198 -command branch_rename::dialog
2199 lappend disable_on_lock [list .mbar.branch entryconf \
2200 [.mbar.branch index last] -state]
2201
2202 .mbar.branch add command -label [mc "Delete..."] \
2203 -command branch_delete::dialog
2204 lappend disable_on_lock [list .mbar.branch entryconf \
2205 [.mbar.branch index last] -state]
2206
2207 .mbar.branch add command -label [mc "Reset..."] \
2208 -command merge::reset_hard
2209 lappend disable_on_lock [list .mbar.branch entryconf \
2210 [.mbar.branch index last] -state]
2211 }
2212
2213 # -- Commit Menu
2214 #
2215 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2216 menu .mbar.commit
2217
2218 .mbar.commit add radiobutton \
2219 -label [mc "New Commit"] \
2220 -command do_select_commit_type \
2221 -variable selected_commit_type \
2222 -value new
2223 lappend disable_on_lock \
2224 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2225
2226 .mbar.commit add radiobutton \
2227 -label [mc "Amend Last Commit"] \
2228 -command do_select_commit_type \
2229 -variable selected_commit_type \
2230 -value amend
2231 lappend disable_on_lock \
2232 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2233
2234 .mbar.commit add separator
2235
2236 .mbar.commit add command -label [mc Rescan] \
2237 -command ui_do_rescan \
2238 -accelerator F5
2239 lappend disable_on_lock \
2240 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2241
2242 .mbar.commit add command -label [mc "Stage To Commit"] \
2243 -command do_add_selection \
2244 -accelerator $M1T-T
2245 lappend disable_on_lock \
2246 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2247
2248 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2249 -command do_add_all \
2250 -accelerator $M1T-I
2251 lappend disable_on_lock \
2252 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2253
2254 .mbar.commit add command -label [mc "Unstage From Commit"] \
2255 -command do_unstage_selection
2256 lappend disable_on_lock \
2257 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2258
2259 .mbar.commit add command -label [mc "Revert Changes"] \
2260 -command do_revert_selection
2261 lappend disable_on_lock \
2262 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2263
2264 .mbar.commit add separator
2265
2266 .mbar.commit add command -label [mc "Show Less Context"] \
2267 -command show_less_context \
2268 -accelerator $M1T-\-
2269
2270 .mbar.commit add command -label [mc "Show More Context"] \
2271 -command show_more_context \
2272 -accelerator $M1T-=
2273
2274 .mbar.commit add separator
2275
2276 .mbar.commit add command -label [mc "Sign Off"] \
2277 -command do_signoff \
2278 -accelerator $M1T-S
2279
2280 .mbar.commit add command -label [mc Commit@@verb] \
2281 -command do_commit \
2282 -accelerator $M1T-Return
2283 lappend disable_on_lock \
2284 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2285 }
2286
2287 # -- Merge Menu
2288 #
2289 if {[is_enabled branch]} {
2290 menu .mbar.merge
2291 .mbar.merge add command -label [mc "Local Merge..."] \
2292 -command merge::dialog \
2293 -accelerator $M1T-M
2294 lappend disable_on_lock \
2295 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2296 .mbar.merge add command -label [mc "Abort Merge..."] \
2297 -command merge::reset_hard
2298 lappend disable_on_lock \
2299 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2300 }
2301
2302 # -- Transport Menu
2303 #
2304 if {[is_enabled transport]} {
2305 menu .mbar.remote
2306
2307 .mbar.remote add command \
2308 -label [mc "Push..."] \
2309 -command do_push_anywhere \
2310 -accelerator $M1T-P
2311 .mbar.remote add command \
2312 -label [mc "Delete..."] \
2313 -command remote_branch_delete::dialog
2314 }
2315
2316 if {[is_MacOSX]} {
2317 # -- Apple Menu (Mac OS X only)
2318 #
2319 .mbar add cascade -label Apple -menu .mbar.apple
2320 menu .mbar.apple
2321
2322 .mbar.apple add command -label [mc "About %s" [appname]] \
2323 -command do_about
2324 .mbar.apple add separator
2325 .mbar.apple add command \
2326 -label [mc "Preferences..."] \
2327 -command do_options \
2328 -accelerator $M1T-,
2329 bind . <$M1B-,> do_options
2330 } else {
2331 # -- Edit Menu
2332 #
2333 .mbar.edit add separator
2334 .mbar.edit add command -label [mc "Options..."] \
2335 -command do_options
2336 }
2337
2338 # -- Help Menu
2339 #
2340 .mbar add cascade -label [mc Help] -menu .mbar.help
2341 menu .mbar.help
2342
2343 if {![is_MacOSX]} {
2344 .mbar.help add command -label [mc "About %s" [appname]] \
2345 -command do_about
2346 }
2347
2348 set browser {}
2349 catch {set browser $repo_config(instaweb.browser)}
2350 set doc_path [file dirname [gitexec]]
2351 set doc_path [file join $doc_path Documentation index.html]
2352
2353 if {[is_Cygwin]} {
2354 set doc_path [exec cygpath --mixed $doc_path]
2355 }
2356
2357 if {$browser eq {}} {
2358 if {[is_MacOSX]} {
2359 set browser open
2360 } elseif {[is_Cygwin]} {
2361 set program_files [file dirname [exec cygpath --windir]]
2362 set program_files [file join $program_files {Program Files}]
2363 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
2364 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
2365 if {[file exists $firefox]} {
2366 set browser $firefox
2367 } elseif {[file exists $ie]} {
2368 set browser $ie
2369 }
2370 unset program_files firefox ie
2371 }
2372 }
2373
2374 if {[file isfile $doc_path]} {
2375 set doc_url "file:$doc_path"
2376 } else {
2377 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2378 }
2379
2380 if {$browser ne {}} {
2381 .mbar.help add command -label [mc "Online Documentation"] \
2382 -command [list exec $browser $doc_url &]
2383 }
2384 unset browser doc_path doc_url
2385
2386 # -- Standard bindings
2387 #
2388 wm protocol . WM_DELETE_WINDOW do_quit
2389 bind all <$M1B-Key-q> do_quit
2390 bind all <$M1B-Key-Q> do_quit
2391 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2392 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2393
2394 set subcommand_args {}
2395 proc usage {} {
2396 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
2397 exit 1
2398 }
2399
2400 # -- Not a normal commit type invocation? Do that instead!
2401 #
2402 switch -- $subcommand {
2403 browser -
2404 blame {
2405 if {$subcommand eq "blame"} {
2406 set subcommand_args {[--line=<num>] rev? path}
2407 } else {
2408 set subcommand_args {rev? path}
2409 }
2410 if {$argv eq {}} usage
2411 set head {}
2412 set path {}
2413 set jump_spec {}
2414 set is_path 0
2415 foreach a $argv {
2416 if {$is_path || [file exists $_prefix$a]} {
2417 if {$path ne {}} usage
2418 set path $_prefix$a
2419 break
2420 } elseif {$a eq {--}} {
2421 if {$path ne {}} {
2422 if {$head ne {}} usage
2423 set head $path
2424 set path {}
2425 }
2426 set is_path 1
2427 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
2428 if {$jump_spec ne {} || $head ne {}} usage
2429 set jump_spec [list $lnum]
2430 } elseif {$head eq {}} {
2431 if {$head ne {}} usage
2432 set head $a
2433 set is_path 1
2434 } else {
2435 usage
2436 }
2437 }
2438 unset is_path
2439
2440 if {$head ne {} && $path eq {}} {
2441 set path $_prefix$head
2442 set head {}
2443 }
2444
2445 if {$head eq {}} {
2446 load_current_branch
2447 } else {
2448 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
2449 if {[catch {
2450 set head [git rev-parse --verify $head]
2451 } err]} {
2452 puts stderr $err
2453 exit 1
2454 }
2455 }
2456 set current_branch $head
2457 }
2458
2459 switch -- $subcommand {
2460 browser {
2461 if {$jump_spec ne {}} usage
2462 if {$head eq {}} {
2463 if {$path ne {} && [file isdirectory $path]} {
2464 set head $current_branch
2465 } else {
2466 set head $path
2467 set path {}
2468 }
2469 }
2470 browser::new $head $path
2471 }
2472 blame {
2473 if {$head eq {} && ![file exists $path]} {
2474 puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
2475 exit 1
2476 }
2477 blame::new $head $path $jump_spec
2478 }
2479 }
2480 return
2481 }
2482 citool -
2483 gui {
2484 if {[llength $argv] != 0} {
2485 puts -nonewline stderr "usage: $argv0"
2486 if {$subcommand ne {gui}
2487 && [file tail $argv0] ne "git-$subcommand"} {
2488 puts -nonewline stderr " $subcommand"
2489 }
2490 puts stderr {}
2491 exit 1
2492 }
2493 # fall through to setup UI for commits
2494 }
2495 default {
2496 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
2497 exit 1
2498 }
2499 }
2500
2501 # -- Branch Control
2502 #
2503 frame .branch \
2504 -borderwidth 1 \
2505 -relief sunken
2506 label .branch.l1 \
2507 -text [mc "Current Branch:"] \
2508 -anchor w \
2509 -justify left
2510 label .branch.cb \
2511 -textvariable current_branch \
2512 -anchor w \
2513 -justify left
2514 pack .branch.l1 -side left
2515 pack .branch.cb -side left -fill x
2516 pack .branch -side top -fill x
2517
2518 # -- Main Window Layout
2519 #
2520 panedwindow .vpane -orient horizontal
2521 panedwindow .vpane.files -orient vertical
2522 .vpane add .vpane.files -sticky nsew -height 100 -width 200
2523 pack .vpane -anchor n -side top -fill both -expand 1
2524
2525 # -- Index File List
2526 #
2527 frame .vpane.files.index -height 100 -width 200
2528 label .vpane.files.index.title -text [mc "Staged Changes (Will Commit)"] \
2529 -background lightgreen -foreground black
2530 text $ui_index -background white -foreground black \
2531 -borderwidth 0 \
2532 -width 20 -height 10 \
2533 -wrap none \
2534 -cursor $cursor_ptr \
2535 -xscrollcommand {.vpane.files.index.sx set} \
2536 -yscrollcommand {.vpane.files.index.sy set} \
2537 -state disabled
2538 scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
2539 scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
2540 pack .vpane.files.index.title -side top -fill x
2541 pack .vpane.files.index.sx -side bottom -fill x
2542 pack .vpane.files.index.sy -side right -fill y
2543 pack $ui_index -side left -fill both -expand 1
2544
2545 # -- Working Directory File List
2546 #
2547 frame .vpane.files.workdir -height 100 -width 200
2548 label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
2549 -background lightsalmon -foreground black
2550 text $ui_workdir -background white -foreground black \
2551 -borderwidth 0 \
2552 -width 20 -height 10 \
2553 -wrap none \
2554 -cursor $cursor_ptr \
2555 -xscrollcommand {.vpane.files.workdir.sx set} \
2556 -yscrollcommand {.vpane.files.workdir.sy set} \
2557 -state disabled
2558 scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
2559 scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
2560 pack .vpane.files.workdir.title -side top -fill x
2561 pack .vpane.files.workdir.sx -side bottom -fill x
2562 pack .vpane.files.workdir.sy -side right -fill y
2563 pack $ui_workdir -side left -fill both -expand 1
2564
2565 .vpane.files add .vpane.files.workdir -sticky nsew
2566 .vpane.files add .vpane.files.index -sticky nsew
2567
2568 foreach i [list $ui_index $ui_workdir] {
2569 rmsel_tag $i
2570 $i tag conf in_diff -background [$i tag cget in_sel -background]
2571 }
2572 unset i
2573
2574 # -- Diff and Commit Area
2575 #
2576 frame .vpane.lower -height 300 -width 400
2577 frame .vpane.lower.commarea
2578 frame .vpane.lower.diff -relief sunken -borderwidth 1
2579 pack .vpane.lower.diff -fill both -expand 1
2580 pack .vpane.lower.commarea -side bottom -fill x
2581 .vpane add .vpane.lower -sticky nsew
2582
2583 # -- Commit Area Buttons
2584 #
2585 frame .vpane.lower.commarea.buttons
2586 label .vpane.lower.commarea.buttons.l -text {} \
2587 -anchor w \
2588 -justify left
2589 pack .vpane.lower.commarea.buttons.l -side top -fill x
2590 pack .vpane.lower.commarea.buttons -side left -fill y
2591
2592 button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
2593 -command ui_do_rescan
2594 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
2595 lappend disable_on_lock \
2596 {.vpane.lower.commarea.buttons.rescan conf -state}
2597
2598 button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
2599 -command do_add_all
2600 pack .vpane.lower.commarea.buttons.incall -side top -fill x
2601 lappend disable_on_lock \
2602 {.vpane.lower.commarea.buttons.incall conf -state}
2603
2604 button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
2605 -command do_signoff
2606 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
2607
2608 button .vpane.lower.commarea.buttons.commit -text [mc Commit@@verb] \
2609 -command do_commit
2610 pack .vpane.lower.commarea.buttons.commit -side top -fill x
2611 lappend disable_on_lock \
2612 {.vpane.lower.commarea.buttons.commit conf -state}
2613
2614 button .vpane.lower.commarea.buttons.push -text [mc Push] \
2615 -command do_push_anywhere
2616 pack .vpane.lower.commarea.buttons.push -side top -fill x
2617
2618 # -- Commit Message Buffer
2619 #
2620 frame .vpane.lower.commarea.buffer
2621 frame .vpane.lower.commarea.buffer.header
2622 set ui_comm .vpane.lower.commarea.buffer.t
2623 set ui_coml .vpane.lower.commarea.buffer.header.l
2624 radiobutton .vpane.lower.commarea.buffer.header.new \
2625 -text [mc "New Commit"] \
2626 -command do_select_commit_type \
2627 -variable selected_commit_type \
2628 -value new
2629 lappend disable_on_lock \
2630 [list .vpane.lower.commarea.buffer.header.new conf -state]
2631 radiobutton .vpane.lower.commarea.buffer.header.amend \
2632 -text [mc "Amend Last Commit"] \
2633 -command do_select_commit_type \
2634 -variable selected_commit_type \
2635 -value amend
2636 lappend disable_on_lock \
2637 [list .vpane.lower.commarea.buffer.header.amend conf -state]
2638 label $ui_coml \
2639 -anchor w \
2640 -justify left
2641 proc trace_commit_type {varname args} {
2642 global ui_coml commit_type
2643 switch -glob -- $commit_type {
2644 initial {set txt [mc "Initial Commit Message:"]}
2645 amend {set txt [mc "Amended Commit Message:"]}
2646 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
2647 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
2648 merge {set txt [mc "Merge Commit Message:"]}
2649 * {set txt [mc "Commit Message:"]}
2650 }
2651 $ui_coml conf -text $txt
2652 }
2653 trace add variable commit_type write trace_commit_type
2654 pack $ui_coml -side left -fill x
2655 pack .vpane.lower.commarea.buffer.header.amend -side right
2656 pack .vpane.lower.commarea.buffer.header.new -side right
2657
2658 text $ui_comm -background white -foreground black \
2659 -borderwidth 1 \
2660 -undo true \
2661 -maxundo 20 \
2662 -autoseparators true \
2663 -relief sunken \
2664 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
2665 -font font_diff \
2666 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
2667 scrollbar .vpane.lower.commarea.buffer.sby \
2668 -command [list $ui_comm yview]
2669 pack .vpane.lower.commarea.buffer.header -side top -fill x
2670 pack .vpane.lower.commarea.buffer.sby -side right -fill y
2671 pack $ui_comm -side left -fill y
2672 pack .vpane.lower.commarea.buffer -side left -fill y
2673
2674 # -- Commit Message Buffer Context Menu
2675 #
2676 set ctxm .vpane.lower.commarea.buffer.ctxm
2677 menu $ctxm -tearoff 0
2678 $ctxm add command \
2679 -label [mc Cut] \
2680 -command {tk_textCut $ui_comm}
2681 $ctxm add command \
2682 -label [mc Copy] \
2683 -command {tk_textCopy $ui_comm}
2684 $ctxm add command \
2685 -label [mc Paste] \
2686 -command {tk_textPaste $ui_comm}
2687 $ctxm add command \
2688 -label [mc Delete] \
2689 -command {$ui_comm delete sel.first sel.last}
2690 $ctxm add separator
2691 $ctxm add command \
2692 -label [mc "Select All"] \
2693 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
2694 $ctxm add command \
2695 -label [mc "Copy All"] \
2696 -command {
2697 $ui_comm tag add sel 0.0 end
2698 tk_textCopy $ui_comm
2699 $ui_comm tag remove sel 0.0 end
2700 }
2701 $ctxm add separator
2702 $ctxm add command \
2703 -label [mc "Sign Off"] \
2704 -command do_signoff
2705 set ui_comm_ctxm $ctxm
2706
2707 # -- Diff Header
2708 #
2709 proc trace_current_diff_path {varname args} {
2710 global current_diff_path diff_actions file_states
2711 if {$current_diff_path eq {}} {
2712 set s {}
2713 set f {}
2714 set p {}
2715 set o disabled
2716 } else {
2717 set p $current_diff_path
2718 set s [mapdesc [lindex $file_states($p) 0] $p]
2719 set f [mc "File:"]
2720 set p [escape_path $p]
2721 set o normal
2722 }
2723
2724 .vpane.lower.diff.header.status configure -text $s
2725 .vpane.lower.diff.header.file configure -text $f
2726 .vpane.lower.diff.header.path configure -text $p
2727 foreach w $diff_actions {
2728 uplevel #0 $w $o
2729 }
2730 }
2731 trace add variable current_diff_path write trace_current_diff_path
2732
2733 frame .vpane.lower.diff.header -background gold
2734 label .vpane.lower.diff.header.status \
2735 -background gold \
2736 -foreground black \
2737 -width $max_status_desc \
2738 -anchor w \
2739 -justify left
2740 label .vpane.lower.diff.header.file \
2741 -background gold \
2742 -foreground black \
2743 -anchor w \
2744 -justify left
2745 label .vpane.lower.diff.header.path \
2746 -background gold \
2747 -foreground black \
2748 -anchor w \
2749 -justify left
2750 pack .vpane.lower.diff.header.status -side left
2751 pack .vpane.lower.diff.header.file -side left
2752 pack .vpane.lower.diff.header.path -fill x
2753 set ctxm .vpane.lower.diff.header.ctxm
2754 menu $ctxm -tearoff 0
2755 $ctxm add command \
2756 -label [mc Copy] \
2757 -command {
2758 clipboard clear
2759 clipboard append \
2760 -format STRING \
2761 -type STRING \
2762 -- $current_diff_path
2763 }
2764 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2765 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
2766
2767 # -- Diff Body
2768 #
2769 frame .vpane.lower.diff.body
2770 set ui_diff .vpane.lower.diff.body.t
2771 text $ui_diff -background white -foreground black \
2772 -borderwidth 0 \
2773 -width 80 -height 15 -wrap none \
2774 -font font_diff \
2775 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2776 -yscrollcommand {.vpane.lower.diff.body.sby set} \
2777 -state disabled
2778 scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2779 -command [list $ui_diff xview]
2780 scrollbar .vpane.lower.diff.body.sby -orient vertical \
2781 -command [list $ui_diff yview]
2782 pack .vpane.lower.diff.body.sbx -side bottom -fill x
2783 pack .vpane.lower.diff.body.sby -side right -fill y
2784 pack $ui_diff -side left -fill both -expand 1
2785 pack .vpane.lower.diff.header -side top -fill x
2786 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2787
2788 $ui_diff tag conf d_cr -elide true
2789 $ui_diff tag conf d_@ -foreground blue -font font_diffbold
2790 $ui_diff tag conf d_+ -foreground {#00a000}
2791 $ui_diff tag conf d_- -foreground red
2792
2793 $ui_diff tag conf d_++ -foreground {#00a000}
2794 $ui_diff tag conf d_-- -foreground red
2795 $ui_diff tag conf d_+s \
2796 -foreground {#00a000} \
2797 -background {#e2effa}
2798 $ui_diff tag conf d_-s \
2799 -foreground red \
2800 -background {#e2effa}
2801 $ui_diff tag conf d_s+ \
2802 -foreground {#00a000} \
2803 -background ivory1
2804 $ui_diff tag conf d_s- \
2805 -foreground red \
2806 -background ivory1
2807
2808 $ui_diff tag conf d<<<<<<< \
2809 -foreground orange \
2810 -font font_diffbold
2811 $ui_diff tag conf d======= \
2812 -foreground orange \
2813 -font font_diffbold
2814 $ui_diff tag conf d>>>>>>> \
2815 -foreground orange \
2816 -font font_diffbold
2817
2818 $ui_diff tag raise sel
2819
2820 # -- Diff Body Context Menu
2821 #
2822
2823 proc create_common_diff_popup {ctxm} {
2824 $ctxm add command \
2825 -label [mc "Show Less Context"] \
2826 -command show_less_context
2827 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2828 $ctxm add command \
2829 -label [mc "Show More Context"] \
2830 -command show_more_context
2831 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2832 $ctxm add separator
2833 $ctxm add command \
2834 -label [mc Refresh] \
2835 -command reshow_diff
2836 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2837 $ctxm add command \
2838 -label [mc Copy] \
2839 -command {tk_textCopy $ui_diff}
2840 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2841 $ctxm add command \
2842 -label [mc "Select All"] \
2843 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2844 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2845 $ctxm add command \
2846 -label [mc "Copy All"] \
2847 -command {
2848 $ui_diff tag add sel 0.0 end
2849 tk_textCopy $ui_diff
2850 $ui_diff tag remove sel 0.0 end
2851 }
2852 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2853 $ctxm add separator
2854 $ctxm add command \
2855 -label [mc "Decrease Font Size"] \
2856 -command {incr_font_size font_diff -1}
2857 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2858 $ctxm add command \
2859 -label [mc "Increase Font Size"] \
2860 -command {incr_font_size font_diff 1}
2861 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2862 $ctxm add separator
2863 $ctxm add command -label [mc "Options..."] \
2864 -command do_options
2865 }
2866
2867 set ctxm .vpane.lower.diff.body.ctxm
2868 menu $ctxm -tearoff 0
2869 $ctxm add command \
2870 -label [mc "Apply/Reverse Hunk"] \
2871 -command {apply_hunk $cursorX $cursorY}
2872 set ui_diff_applyhunk [$ctxm index last]
2873 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2874 $ctxm add command \
2875 -label [mc "Apply/Reverse Line"] \
2876 -command {apply_line $cursorX $cursorY; do_rescan}
2877 set ui_diff_applyline [$ctxm index last]
2878 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
2879 $ctxm add separator
2880 create_common_diff_popup $ctxm
2881
2882 set ctxmmg .vpane.lower.diff.body.ctxmmg
2883 menu $ctxmmg -tearoff 0
2884 $ctxmmg add command \
2885 -label [mc "Run Merge Tool"] \
2886 -command {merge_resolve_tool}
2887 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2888 $ctxmmg add separator
2889 $ctxmmg add command \
2890 -label [mc "Use Remote Version"] \
2891 -command {merge_resolve_one 3}
2892 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2893 $ctxmmg add command \
2894 -label [mc "Use Local Version"] \
2895 -command {merge_resolve_one 2}
2896 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2897 $ctxmmg add command \
2898 -label [mc "Revert To Base"] \
2899 -command {merge_resolve_one 1}
2900 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
2901 $ctxmmg add separator
2902 create_common_diff_popup $ctxmmg
2903
2904 proc popup_diff_menu {ctxm ctxmmg x y X Y} {
2905 global current_diff_path file_states
2906 set ::cursorX $x
2907 set ::cursorY $y
2908 if {[info exists file_states($current_diff_path)]} {
2909 set state [lindex $file_states($current_diff_path) 0]
2910 } else {
2911 set state {__}
2912 }
2913 if {[string first {U} $state] >= 0} {
2914 tk_popup $ctxmmg $X $Y
2915 } else {
2916 if {$::ui_index eq $::current_diff_side} {
2917 set l [mc "Unstage Hunk From Commit"]
2918 set t [mc "Unstage Line From Commit"]
2919 } else {
2920 set l [mc "Stage Hunk For Commit"]
2921 set t [mc "Stage Line For Commit"]
2922 }
2923 if {$::is_3way_diff
2924 || $current_diff_path eq {}
2925 || {__} eq $state
2926 || {_O} eq $state
2927 || {_T} eq $state
2928 || {T_} eq $state} {
2929 set s disabled
2930 } else {
2931 set s normal
2932 }
2933 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
2934 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
2935 tk_popup $ctxm $X $Y
2936 }
2937 }
2938 bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y]
2939
2940 # -- Status Bar
2941 #
2942 set main_status [::status_bar::new .status]
2943 pack .status -anchor w -side bottom -fill x
2944 $main_status show [mc "Initializing..."]
2945
2946 # -- Load geometry
2947 #
2948 catch {
2949 set gm $repo_config(gui.geometry)
2950 wm geometry . [lindex $gm 0]
2951 .vpane sash place 0 \
2952 [lindex $gm 1] \
2953 [lindex [.vpane sash coord 0] 1]
2954 .vpane.files sash place 0 \
2955 [lindex [.vpane.files sash coord 0] 0] \
2956 [lindex $gm 2]
2957 unset gm
2958 }
2959
2960 # -- Key Bindings
2961 #
2962 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2963 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
2964 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
2965 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2966 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2967 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2968 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2969 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2970 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2971 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2972 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2973 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2974 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2975 bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
2976 bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
2977 bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
2978 bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
2979 bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
2980
2981 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2982 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2983 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2984 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2985 bind $ui_diff <$M1B-Key-v> {break}
2986 bind $ui_diff <$M1B-Key-V> {break}
2987 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2988 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2989 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2990 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2991 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2992 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2993 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2994 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2995 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2996 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2997 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2998 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2999 bind $ui_diff <Button-1> {focus %W}
3000
3001 if {[is_enabled branch]} {
3002 bind . <$M1B-Key-n> branch_create::dialog
3003 bind . <$M1B-Key-N> branch_create::dialog
3004 bind . <$M1B-Key-o> branch_checkout::dialog
3005 bind . <$M1B-Key-O> branch_checkout::dialog
3006 bind . <$M1B-Key-m> merge::dialog
3007 bind . <$M1B-Key-M> merge::dialog
3008 }
3009 if {[is_enabled transport]} {
3010 bind . <$M1B-Key-p> do_push_anywhere
3011 bind . <$M1B-Key-P> do_push_anywhere
3012 }
3013
3014 bind . <Key-F5> ui_do_rescan
3015 bind . <$M1B-Key-r> ui_do_rescan
3016 bind . <$M1B-Key-R> ui_do_rescan
3017 bind . <$M1B-Key-s> do_signoff
3018 bind . <$M1B-Key-S> do_signoff
3019 bind . <$M1B-Key-t> do_add_selection
3020 bind . <$M1B-Key-T> do_add_selection
3021 bind . <$M1B-Key-i> do_add_all
3022 bind . <$M1B-Key-I> do_add_all
3023 bind . <$M1B-Key-minus> {show_less_context;break}
3024 bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3025 bind . <$M1B-Key-equal> {show_more_context;break}
3026 bind . <$M1B-Key-plus> {show_more_context;break}
3027 bind . <$M1B-Key-KP_Add> {show_more_context;break}
3028 bind . <$M1B-Key-Return> do_commit
3029 foreach i [list $ui_index $ui_workdir] {
3030 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3031 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
3032 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3033 }
3034 unset i
3035
3036 set file_lists($ui_index) [list]
3037 set file_lists($ui_workdir) [list]
3038
3039 wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
3040 focus -force $ui_comm
3041
3042 # -- Warn the user about environmental problems. Cygwin's Tcl
3043 # does *not* pass its env array onto any processes it spawns.
3044 # This means that git processes get none of our environment.
3045 #
3046 if {[is_Cygwin]} {
3047 set ignored_env 0
3048 set suggest_user {}
3049 set msg [mc "Possible environment issues exist.
3050
3051 The following environment variables are probably
3052 going to be ignored by any Git subprocess run
3053 by %s:
3054
3055 " [appname]]
3056 foreach name [array names env] {
3057 switch -regexp -- $name {
3058 {^GIT_INDEX_FILE$} -
3059 {^GIT_OBJECT_DIRECTORY$} -
3060 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3061 {^GIT_DIFF_OPTS$} -
3062 {^GIT_EXTERNAL_DIFF$} -
3063 {^GIT_PAGER$} -
3064 {^GIT_TRACE$} -
3065 {^GIT_CONFIG$} -
3066 {^GIT_CONFIG_LOCAL$} -
3067 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3068 append msg " - $name\n"
3069 incr ignored_env
3070 }
3071 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3072 append msg " - $name\n"
3073 incr ignored_env
3074 set suggest_user $name
3075 }
3076 }
3077 }
3078 if {$ignored_env > 0} {
3079 append msg [mc "
3080 This is due to a known issue with the
3081 Tcl binary distributed by Cygwin."]
3082
3083 if {$suggest_user ne {}} {
3084 append msg [mc "
3085
3086 A good replacement for %s
3087 is placing values for the user.name and
3088 user.email settings into your personal
3089 ~/.gitconfig file.
3090 " $suggest_user]
3091 }
3092 warn_popup $msg
3093 }
3094 unset ignored_env msg suggest_user name
3095 }
3096
3097 # -- Only initialize complex UI if we are going to stay running.
3098 #
3099 if {[is_enabled transport]} {
3100 load_all_remotes
3101
3102 set n [.mbar.remote index end]
3103 populate_push_menu
3104 populate_fetch_menu
3105 set n [expr {[.mbar.remote index end] - $n}]
3106 if {$n > 0} {
3107 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3108 .mbar.remote insert $n separator
3109 }
3110 unset n
3111 }
3112
3113 if {[winfo exists $ui_comm]} {
3114 set GITGUI_BCK_exists [load_message GITGUI_BCK]
3115
3116 # -- If both our backup and message files exist use the
3117 # newer of the two files to initialize the buffer.
3118 #
3119 if {$GITGUI_BCK_exists} {
3120 set m [gitdir GITGUI_MSG]
3121 if {[file isfile $m]} {
3122 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3123 catch {file delete [gitdir GITGUI_MSG]}
3124 } else {
3125 $ui_comm delete 0.0 end
3126 $ui_comm edit reset
3127 $ui_comm edit modified false
3128 catch {file delete [gitdir GITGUI_BCK]}
3129 set GITGUI_BCK_exists 0
3130 }
3131 }
3132 unset m
3133 }
3134
3135 proc backup_commit_buffer {} {
3136 global ui_comm GITGUI_BCK_exists
3137
3138 set m [$ui_comm edit modified]
3139 if {$m || $GITGUI_BCK_exists} {
3140 set msg [string trim [$ui_comm get 0.0 end]]
3141 regsub -all -line {[ \r\t]+$} $msg {} msg
3142
3143 if {$msg eq {}} {
3144 if {$GITGUI_BCK_exists} {
3145 catch {file delete [gitdir GITGUI_BCK]}
3146 set GITGUI_BCK_exists 0
3147 }
3148 } elseif {$m} {
3149 catch {
3150 set fd [open [gitdir GITGUI_BCK] w]
3151 puts -nonewline $fd $msg
3152 close $fd
3153 set GITGUI_BCK_exists 1
3154 }
3155 }
3156
3157 $ui_comm edit modified false
3158 }
3159
3160 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3161 }
3162
3163 backup_commit_buffer
3164
3165 # -- If the user has aspell available we can drive it
3166 # in pipe mode to spellcheck the commit message.
3167 #
3168 set spell_cmd [list |]
3169 set spell_dict [get_config gui.spellingdictionary]
3170 lappend spell_cmd aspell
3171 if {$spell_dict ne {}} {
3172 lappend spell_cmd --master=$spell_dict
3173 }
3174 lappend spell_cmd --mode=none
3175 lappend spell_cmd --encoding=utf-8
3176 lappend spell_cmd pipe
3177 if {$spell_dict eq {none}
3178 || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3179 bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3180 } else {
3181 set ui_comm_spell [spellcheck::init \
3182 $spell_fd \
3183 $ui_comm \
3184 $ui_comm_ctxm \
3185 ]
3186 }
3187 unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3188 }
3189
3190 lock_index begin-read
3191 if {![winfo ismapped .]} {
3192 wm deiconify .
3193 }
3194 after 1 do_rescan
3195 if {[is_enabled multicommit]} {
3196 after 1000 hint_gc
3197 }