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git-gui: show the maxrecentrepo config option in the preferences dialog
[git-gui.git] / git-gui.sh
blob4a6929ebbfd6c74891e9615476cee4443e0cf38a
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 [string map [list (c) \u00a9] {
14 Copyright (c) 2006-2010 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 "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 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
94 package require msgcat
95
96 # Check for Windows 7 MUI language pack (missed by msgcat < 1.4.4)
97 if {[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
115 proc _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
123 proc 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
131 proc strcat {args} {
132 return [join $args {}]
133 }
134
135 ::msgcat::mcload $oguimsg
136 unset oguimsg
137
138 ######################################################################
139 ##
140 ## On Mac, bring the current Wish process window to front
141
142 if {[tk windowingsystem] eq "aqua"} {
143 catch {
144 exec osascript -e [format {
145 tell application "System Events"
146 set frontmost of processes whose unix id is %d to true
147 end tell
148 } [pid]]
149 }
150 }
151
152 ######################################################################
153 ##
154 ## read only globals
155
156 set _appname {Git Gui}
157 set _gitdir {}
158 set _gitworktree {}
159 set _isbare {}
160 set _gitexec {}
161 set _githtmldir {}
162 set _reponame {}
163 set _iscygwin {}
164 set _search_path {}
165 set _shellpath {@@SHELL_PATH@@}
166
167 set _trace [lsearch -exact $argv --trace]
168 if {$_trace >= 0} {
169 set argv [lreplace $argv $_trace $_trace]
170 set _trace 1
171 if {[tk windowingsystem] eq "win32"} { console show }
172 } else {
173 set _trace 0
174 }
175
176 # variable for the last merged branch (useful for a default when deleting
177 # branches).
178 set _last_merged_branch {}
179
180 proc shellpath {} {
181 global _shellpath env
182 if {[string match @@* $_shellpath]} {
183 if {[info exists env(SHELL)]} {
184 return $env(SHELL)
185 } else {
186 return /bin/sh
187 }
188 }
189 return $_shellpath
190 }
191
192 proc appname {} {
193 global _appname
194 return $_appname
195 }
196
197 proc gitdir {args} {
198 global _gitdir
199 if {$args eq {}} {
200 return $_gitdir
201 }
202 return [eval [list file join $_gitdir] $args]
203 }
204
205 proc gitexec {args} {
206 global _gitexec
207 if {$_gitexec eq {}} {
208 if {[catch {set _gitexec [git --exec-path]} err]} {
209 error "Git not installed?\n\n$err"
210 }
211 if {[is_Cygwin]} {
212 set _gitexec [exec cygpath \
213 --windows \
214 --absolute \
215 $_gitexec]
216 } else {
217 set _gitexec [file normalize $_gitexec]
218 }
219 }
220 if {$args eq {}} {
221 return $_gitexec
222 }
223 return [eval [list file join $_gitexec] $args]
224 }
225
226 proc githtmldir {args} {
227 global _githtmldir
228 if {$_githtmldir eq {}} {
229 if {[catch {set _githtmldir [git --html-path]}]} {
230 # Git not installed or option not yet supported
231 return {}
232 }
233 if {[is_Cygwin]} {
234 set _githtmldir [exec cygpath \
235 --windows \
236 --absolute \
237 $_githtmldir]
238 } else {
239 set _githtmldir [file normalize $_githtmldir]
240 }
241 }
242 if {$args eq {}} {
243 return $_githtmldir
244 }
245 return [eval [list file join $_githtmldir] $args]
246 }
247
248 proc reponame {} {
249 return $::_reponame
250 }
251
252 proc is_MacOSX {} {
253 if {[tk windowingsystem] eq {aqua}} {
254 return 1
255 }
256 return 0
257 }
258
259 proc is_Windows {} {
260 if {$::tcl_platform(platform) eq {windows}} {
261 return 1
262 }
263 return 0
264 }
265
266 proc is_Cygwin {} {
267 global _iscygwin
268 if {$_iscygwin eq {}} {
269 if {$::tcl_platform(platform) eq {windows}} {
270 if {[catch {set p [exec cygpath --windir]} err]} {
271 set _iscygwin 0
272 } else {
273 set _iscygwin 1
274 }
275 } else {
276 set _iscygwin 0
277 }
278 }
279 return $_iscygwin
280 }
281
282 proc is_enabled {option} {
283 global enabled_options
284 if {[catch {set on $enabled_options($option)}]} {return 0}
285 return $on
286 }
287
288 proc enable_option {option} {
289 global enabled_options
290 set enabled_options($option) 1
291 }
292
293 proc disable_option {option} {
294 global enabled_options
295 set enabled_options($option) 0
296 }
297
298 ######################################################################
299 ##
300 ## config
301
302 proc is_many_config {name} {
303 switch -glob -- $name {
304 gui.recentrepo -
305 remote.*.fetch -
306 remote.*.push
307 {return 1}
308 *
309 {return 0}
310 }
311 }
312
313 proc is_config_true {name} {
314 global repo_config
315 if {[catch {set v $repo_config($name)}]} {
316 return 0
317 }
318 set v [string tolower $v]
319 if {$v eq {} || $v eq {true} || $v eq {1} || $v eq {yes} || $v eq {on}} {
320 return 1
321 } else {
322 return 0
323 }
324 }
325
326 proc is_config_false {name} {
327 global repo_config
328 if {[catch {set v $repo_config($name)}]} {
329 return 0
330 }
331 set v [string tolower $v]
332 if {$v eq {false} || $v eq {0} || $v eq {no} || $v eq {off}} {
333 return 1
334 } else {
335 return 0
336 }
337 }
338
339 proc get_config {name} {
340 global repo_config
341 if {[catch {set v $repo_config($name)}]} {
342 return {}
343 } else {
344 return $v
345 }
346 }
347
348 proc is_bare {} {
349 global _isbare
350 global _gitdir
351 global _gitworktree
352
353 if {$_isbare eq {}} {
354 if {[catch {
355 set _bare [git rev-parse --is-bare-repository]
356 switch -- $_bare {
357 true { set _isbare 1 }
358 false { set _isbare 0}
359 default { throw }
360 }
361 }]} {
362 if {[is_config_true core.bare]
363 || ($_gitworktree eq {}
364 && [lindex [file split $_gitdir] end] ne {.git})} {
365 set _isbare 1
366 } else {
367 set _isbare 0
368 }
369 }
370 }
371 return $_isbare
372 }
373
374 ######################################################################
375 ##
376 ## handy utils
377
378 proc _trace_exec {cmd} {
379 if {!$::_trace} return
380 set d {}
381 foreach v $cmd {
382 if {$d ne {}} {
383 append d { }
384 }
385 if {[regexp {[ \t\r\n'"$?*]} $v]} {
386 set v [sq $v]
387 }
388 append d $v
389 }
390 puts stderr $d
391 }
392
393 #'" fix poor old emacs font-lock mode
394
395 proc _git_cmd {name} {
396 global _git_cmd_path
397
398 if {[catch {set v $_git_cmd_path($name)}]} {
399 switch -- $name {
400 version -
401 --version -
402 --exec-path { return [list $::_git $name] }
403 }
404
405 set p [gitexec git-$name$::_search_exe]
406 if {[file exists $p]} {
407 set v [list $p]
408 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
409 # Try to determine what sort of magic will make
410 # git-$name go and do its thing, because native
411 # Tcl on Windows doesn't know it.
412 #
413 set p [gitexec git-$name]
414 set f [open $p r]
415 set s [gets $f]
416 close $f
417
418 switch -glob -- [lindex $s 0] {
419 #!*sh { set i sh }
420 #!*perl { set i perl }
421 #!*python { set i python }
422 default { error "git-$name is not supported: $s" }
423 }
424
425 upvar #0 _$i interp
426 if {![info exists interp]} {
427 set interp [_which $i]
428 }
429 if {$interp eq {}} {
430 error "git-$name requires $i (not in PATH)"
431 }
432 set v [concat [list $interp] [lrange $s 1 end] [list $p]]
433 } else {
434 # Assume it is builtin to git somehow and we
435 # aren't actually able to see a file for it.
436 #
437 set v [list $::_git $name]
438 }
439 set _git_cmd_path($name) $v
440 }
441 return $v
442 }
443
444 proc _which {what args} {
445 global env _search_exe _search_path
446
447 if {$_search_path eq {}} {
448 if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
449 set _search_path [split [exec cygpath \
450 --windows \
451 --path \
452 --absolute \
453 $env(PATH)] {;}]
454 set _search_exe .exe
455 } elseif {[is_Windows]} {
456 set gitguidir [file dirname [info script]]
457 regsub -all ";" $gitguidir "\\;" gitguidir
458 set env(PATH) "$gitguidir;$env(PATH)"
459 set _search_path [split $env(PATH) {;}]
460 set _search_exe .exe
461 } else {
462 set _search_path [split $env(PATH) :]
463 set _search_exe {}
464 }
465 }
466
467 if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
468 set suffix {}
469 } else {
470 set suffix $_search_exe
471 }
472
473 foreach p $_search_path {
474 set p [file join $p $what$suffix]
475 if {[file exists $p]} {
476 return [file normalize $p]
477 }
478 }
479 return {}
480 }
481
482 # Test a file for a hashbang to identify executable scripts on Windows.
483 proc is_shellscript {filename} {
484 if {![file exists $filename]} {return 0}
485 set f [open $filename r]
486 fconfigure $f -encoding binary
487 set magic [read $f 2]
488 close $f
489 return [expr {$magic eq "#!"}]
490 }
491
492 # Run a command connected via pipes on stdout.
493 # This is for use with textconv filters and uses sh -c "..." to allow it to
494 # contain a command with arguments. On windows we must check for shell
495 # scripts specifically otherwise just call the filter command.
496 proc open_cmd_pipe {cmd path} {
497 global env
498 if {![file executable [shellpath]]} {
499 set exe [auto_execok [lindex $cmd 0]]
500 if {[is_shellscript [lindex $exe 0]]} {
501 set run [linsert [auto_execok sh] end -c "$cmd \"\$0\"" $path]
502 } else {
503 set run [concat $exe [lrange $cmd 1 end] $path]
504 }
505 } else {
506 set run [list [shellpath] -c "$cmd \"\$0\"" $path]
507 }
508 return [open |$run r]
509 }
510
511 proc _lappend_nice {cmd_var} {
512 global _nice
513 upvar $cmd_var cmd
514
515 if {![info exists _nice]} {
516 set _nice [_which nice]
517 if {[catch {exec $_nice git version}]} {
518 set _nice {}
519 } elseif {[is_Windows] && [file dirname $_nice] ne [file dirname $::_git]} {
520 set _nice {}
521 }
522 }
523 if {$_nice ne {}} {
524 lappend cmd $_nice
525 }
526 }
527
528 proc git {args} {
529 set opt [list]
530
531 while {1} {
532 switch -- [lindex $args 0] {
533 --nice {
534 _lappend_nice opt
535 }
536
537 default {
538 break
539 }
540
541 }
542
543 set args [lrange $args 1 end]
544 }
545
546 set cmdp [_git_cmd [lindex $args 0]]
547 set args [lrange $args 1 end]
548
549 _trace_exec [concat $opt $cmdp $args]
550 set result [eval exec $opt $cmdp $args]
551 if {$::_trace} {
552 puts stderr "< $result"
553 }
554 return $result
555 }
556
557 proc _open_stdout_stderr {cmd} {
558 _trace_exec $cmd
559 if {[catch {
560 set fd [open [concat [list | ] $cmd] r]
561 } err]} {
562 if { [lindex $cmd end] eq {2>@1}
563 && $err eq {can not find channel named "1"}
564 } {
565 # Older versions of Tcl 8.4 don't have this 2>@1 IO
566 # redirect operator. Fallback to |& cat for those.
567 # The command was not actually started, so its safe
568 # to try to start it a second time.
569 #
570 set fd [open [concat \
571 [list | ] \
572 [lrange $cmd 0 end-1] \
573 [list |& cat] \
574 ] r]
575 } else {
576 error $err
577 }
578 }
579 fconfigure $fd -eofchar {}
580 return $fd
581 }
582
583 proc git_read {args} {
584 set opt [list]
585
586 while {1} {
587 switch -- [lindex $args 0] {
588 --nice {
589 _lappend_nice opt
590 }
591
592 --stderr {
593 lappend args 2>@1
594 }
595
596 default {
597 break
598 }
599
600 }
601
602 set args [lrange $args 1 end]
603 }
604
605 set cmdp [_git_cmd [lindex $args 0]]
606 set args [lrange $args 1 end]
607
608 return [_open_stdout_stderr [concat $opt $cmdp $args]]
609 }
610
611 proc git_write {args} {
612 set opt [list]
613
614 while {1} {
615 switch -- [lindex $args 0] {
616 --nice {
617 _lappend_nice opt
618 }
619
620 default {
621 break
622 }
623
624 }
625
626 set args [lrange $args 1 end]
627 }
628
629 set cmdp [_git_cmd [lindex $args 0]]
630 set args [lrange $args 1 end]
631
632 _trace_exec [concat $opt $cmdp $args]
633 return [open [concat [list | ] $opt $cmdp $args] w]
634 }
635
636 proc githook_read {hook_name args} {
637 set pchook [gitdir hooks $hook_name]
638 lappend args 2>@1
639
640 # On Windows [file executable] might lie so we need to ask
641 # the shell if the hook is executable. Yes that's annoying.
642 #
643 if {[is_Windows]} {
644 upvar #0 _sh interp
645 if {![info exists interp]} {
646 set interp [_which sh]
647 }
648 if {$interp eq {}} {
649 error "hook execution requires sh (not in PATH)"
650 }
651
652 set scr {if test -x "$1";then exec "$@";fi}
653 set sh_c [list $interp -c $scr $interp $pchook]
654 return [_open_stdout_stderr [concat $sh_c $args]]
655 }
656
657 if {[file executable $pchook]} {
658 return [_open_stdout_stderr [concat [list $pchook] $args]]
659 }
660
661 return {}
662 }
663
664 proc kill_file_process {fd} {
665 set process [pid $fd]
666
667 catch {
668 if {[is_Windows]} {
669 # Use a Cygwin-specific flag to allow killing
670 # native Windows processes
671 exec kill -f $process
672 } else {
673 exec kill $process
674 }
675 }
676 }
677
678 proc gitattr {path attr default} {
679 if {[catch {set r [git check-attr $attr -- $path]}]} {
680 set r unspecified
681 } else {
682 set r [join [lrange [split $r :] 2 end] :]
683 regsub {^ } $r {} r
684 }
685 if {$r eq {unspecified}} {
686 return $default
687 }
688 return $r
689 }
690
691 proc sq {value} {
692 regsub -all ' $value "'\\''" value
693 return "'$value'"
694 }
695
696 proc load_current_branch {} {
697 global current_branch is_detached
698
699 set fd [open [gitdir HEAD] r]
700 if {[gets $fd ref] < 1} {
701 set ref {}
702 }
703 close $fd
704
705 set pfx {ref: refs/heads/}
706 set len [string length $pfx]
707 if {[string equal -length $len $pfx $ref]} {
708 # We're on a branch. It might not exist. But
709 # HEAD looks good enough to be a branch.
710 #
711 set current_branch [string range $ref $len end]
712 set is_detached 0
713 } else {
714 # Assume this is a detached head.
715 #
716 set current_branch HEAD
717 set is_detached 1
718 }
719 }
720
721 auto_load tk_optionMenu
722 rename tk_optionMenu real__tkOptionMenu
723 proc tk_optionMenu {w varName args} {
724 set m [eval real__tkOptionMenu $w $varName $args]
725 $m configure -font font_ui
726 $w configure -font font_ui
727 return $m
728 }
729
730 proc rmsel_tag {text} {
731 $text tag conf sel \
732 -background [$text cget -background] \
733 -foreground [$text cget -foreground] \
734 -borderwidth 0
735 $text tag conf in_sel -background lightgray
736 bind $text <Motion> break
737 return $text
738 }
739
740 wm withdraw .
741 set root_exists 0
742 bind . <Visibility> {
743 bind . <Visibility> {}
744 set root_exists 1
745 }
746
747 if {[is_Windows]} {
748 wm iconbitmap . -default $oguilib/git-gui.ico
749 set ::tk::AlwaysShowSelection 1
750 bind . <Control-F2> {console show}
751
752 # Spoof an X11 display for SSH
753 if {![info exists env(DISPLAY)]} {
754 set env(DISPLAY) :9999
755 }
756 } else {
757 catch {
758 image create photo gitlogo -width 16 -height 16
759
760 gitlogo put #33CC33 -to 7 0 9 2
761 gitlogo put #33CC33 -to 4 2 12 4
762 gitlogo put #33CC33 -to 7 4 9 6
763 gitlogo put #CC3333 -to 4 6 12 8
764 gitlogo put gray26 -to 4 9 6 10
765 gitlogo put gray26 -to 3 10 6 12
766 gitlogo put gray26 -to 8 9 13 11
767 gitlogo put gray26 -to 8 11 10 12
768 gitlogo put gray26 -to 11 11 13 14
769 gitlogo put gray26 -to 3 12 5 14
770 gitlogo put gray26 -to 5 13
771 gitlogo put gray26 -to 10 13
772 gitlogo put gray26 -to 4 14 12 15
773 gitlogo put gray26 -to 5 15 11 16
774 gitlogo redither
775
776 image create photo gitlogo32 -width 32 -height 32
777 gitlogo32 copy gitlogo -zoom 2 2
778
779 wm iconphoto . -default gitlogo gitlogo32
780 }
781 }
782
783 ######################################################################
784 ##
785 ## config defaults
786
787 set cursor_ptr arrow
788 font create font_ui
789 if {[lsearch -exact [font names] TkDefaultFont] != -1} {
790 eval [linsert [font actual TkDefaultFont] 0 font configure font_ui]
791 eval [linsert [font actual TkFixedFont] 0 font create font_diff]
792 } else {
793 font create font_diff -family Courier -size 10
794 catch {
795 label .dummy
796 eval font configure font_ui [font actual [.dummy cget -font]]
797 destroy .dummy
798 }
799 }
800
801 font create font_uiitalic
802 font create font_uibold
803 font create font_diffbold
804 font create font_diffitalic
805
806 foreach class {Button Checkbutton Entry Label
807 Labelframe Listbox Message
808 Radiobutton Spinbox Text} {
809 option add *$class.font font_ui
810 }
811 if {![is_MacOSX]} {
812 option add *Menu.font font_ui
813 option add *Entry.borderWidth 1 startupFile
814 option add *Entry.relief sunken startupFile
815 option add *RadioButton.anchor w startupFile
816 }
817 unset class
818
819 if {[is_Windows] || [is_MacOSX]} {
820 option add *Menu.tearOff 0
821 }
822
823 if {[is_MacOSX]} {
824 set M1B M1
825 set M1T Cmd
826 } else {
827 set M1B Control
828 set M1T Ctrl
829 }
830
831 proc bind_button3 {w cmd} {
832 bind $w <Any-Button-3> $cmd
833 if {[is_MacOSX]} {
834 # Mac OS X sends Button-2 on right click through three-button mouse,
835 # or through trackpad right-clicking (two-finger touch + click).
836 bind $w <Any-Button-2> $cmd
837 bind $w <Control-Button-1> $cmd
838 }
839 }
840
841 proc apply_config {} {
842 global repo_config font_descs
843
844 foreach option $font_descs {
845 set name [lindex $option 0]
846 set font [lindex $option 1]
847 if {[catch {
848 set need_weight 1
849 foreach {cn cv} $repo_config(gui.$name) {
850 if {$cn eq {-weight}} {
851 set need_weight 0
852 }
853 font configure $font $cn $cv
854 }
855 if {$need_weight} {
856 font configure $font -weight normal
857 }
858 } err]} {
859 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
860 }
861 foreach {cn cv} [font configure $font] {
862 font configure ${font}bold $cn $cv
863 font configure ${font}italic $cn $cv
864 }
865 font configure ${font}bold -weight bold
866 font configure ${font}italic -slant italic
867 }
868
869 global use_ttk NS
870 set use_ttk 0
871 set NS {}
872 if {$repo_config(gui.usettk)} {
873 set use_ttk [package vsatisfies [package provide Tk] 8.5]
874 if {$use_ttk} {
875 set NS ttk
876 bind [winfo class .] <<ThemeChanged>> [list InitTheme]
877 pave_toplevel .
878 }
879 }
880 }
881
882 set default_config(branch.autosetupmerge) true
883 set default_config(merge.tool) {}
884 set default_config(mergetool.keepbackup) true
885 set default_config(merge.diffstat) true
886 set default_config(merge.summary) false
887 set default_config(merge.verbosity) 2
888 set default_config(user.name) {}
889 set default_config(user.email) {}
890
891 set default_config(gui.encoding) [encoding system]
892 set default_config(gui.matchtrackingbranch) false
893 set default_config(gui.textconv) true
894 set default_config(gui.pruneduringfetch) false
895 set default_config(gui.trustmtime) false
896 set default_config(gui.fastcopyblame) false
897 set default_config(gui.maxrecentrepo) 10
898 set default_config(gui.copyblamethreshold) 40
899 set default_config(gui.blamehistoryctx) 7
900 set default_config(gui.diffcontext) 5
901 set default_config(gui.diffopts) {}
902 set default_config(gui.commitmsgwidth) 75
903 set default_config(gui.newbranchtemplate) {}
904 set default_config(gui.spellingdictionary) {}
905 set default_config(gui.fontui) [font configure font_ui]
906 set default_config(gui.fontdiff) [font configure font_diff]
907 # TODO: this option should be added to the git-config documentation
908 set default_config(gui.maxfilesdisplayed) 5000
909 set default_config(gui.usettk) 1
910 set default_config(gui.warndetachedcommit) 1
911 set font_descs {
912 {fontui font_ui {mc "Main Font"}}
913 {fontdiff font_diff {mc "Diff/Console Font"}}
914 }
915 set default_config(gui.stageuntracked) ask
916
917 ######################################################################
918 ##
919 ## find git
920
921 set _git [_which git]
922 if {$_git eq {}} {
923 catch {wm withdraw .}
924 tk_messageBox \
925 -icon error \
926 -type ok \
927 -title [mc "git-gui: fatal error"] \
928 -message [mc "Cannot find git in PATH."]
929 exit 1
930 }
931
932 ######################################################################
933 ##
934 ## version check
935
936 if {[catch {set _git_version [git --version]} err]} {
937 catch {wm withdraw .}
938 tk_messageBox \
939 -icon error \
940 -type ok \
941 -title [mc "git-gui: fatal error"] \
942 -message "Cannot determine Git version:
943
944 $err
945
946 [appname] requires Git 1.5.0 or later."
947 exit 1
948 }
949 if {![regsub {^git version } $_git_version {} _git_version]} {
950 catch {wm withdraw .}
951 tk_messageBox \
952 -icon error \
953 -type ok \
954 -title [mc "git-gui: fatal error"] \
955 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
956 exit 1
957 }
958
959 proc get_trimmed_version {s} {
960 set r {}
961 foreach x [split $s -._] {
962 if {[string is integer -strict $x]} {
963 lappend r $x
964 } else {
965 break
966 }
967 }
968 return [join $r .]
969 }
970 set _real_git_version $_git_version
971 set _git_version [get_trimmed_version $_git_version]
972
973 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
974 catch {wm withdraw .}
975 if {[tk_messageBox \
976 -icon warning \
977 -type yesno \
978 -default no \
979 -title "[appname]: warning" \
980 -message [mc "Git version cannot be determined.
981
982 %s claims it is version '%s'.
983
984 %s requires at least Git 1.5.0 or later.
985
986 Assume '%s' is version 1.5.0?
987 " $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
988 set _git_version 1.5.0
989 } else {
990 exit 1
991 }
992 }
993 unset _real_git_version
994
995 proc git-version {args} {
996 global _git_version
997
998 switch [llength $args] {
999 0 {
1000 return $_git_version
1001 }
1002
1003 2 {
1004 set op [lindex $args 0]
1005 set vr [lindex $args 1]
1006 set cm [package vcompare $_git_version $vr]
1007 return [expr $cm $op 0]
1008 }
1009
1010 4 {
1011 set type [lindex $args 0]
1012 set name [lindex $args 1]
1013 set parm [lindex $args 2]
1014 set body [lindex $args 3]
1015
1016 if {($type ne {proc} && $type ne {method})} {
1017 error "Invalid arguments to git-version"
1018 }
1019 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
1020 error "Last arm of $type $name must be default"
1021 }
1022
1023 foreach {op vr cb} [lrange $body 0 end-2] {
1024 if {[git-version $op $vr]} {
1025 return [uplevel [list $type $name $parm $cb]]
1026 }
1027 }
1028
1029 return [uplevel [list $type $name $parm [lindex $body end]]]
1030 }
1031
1032 default {
1033 error "git-version >= x"
1034 }
1035
1036 }
1037 }
1038
1039 if {[git-version < 1.5]} {
1040 catch {wm withdraw .}
1041 tk_messageBox \
1042 -icon error \
1043 -type ok \
1044 -title [mc "git-gui: fatal error"] \
1045 -message "[appname] requires Git 1.5.0 or later.
1046
1047 You are using [git-version]:
1048
1049 [git --version]"
1050 exit 1
1051 }
1052
1053 ######################################################################
1054 ##
1055 ## configure our library
1056
1057 set idx [file join $oguilib tclIndex]
1058 if {[catch {set fd [open $idx r]} err]} {
1059 catch {wm withdraw .}
1060 tk_messageBox \
1061 -icon error \
1062 -type ok \
1063 -title [mc "git-gui: fatal error"] \
1064 -message $err
1065 exit 1
1066 }
1067 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
1068 set idx [list]
1069 while {[gets $fd n] >= 0} {
1070 if {$n ne {} && ![string match #* $n]} {
1071 lappend idx $n
1072 }
1073 }
1074 } else {
1075 set idx {}
1076 }
1077 close $fd
1078
1079 if {$idx ne {}} {
1080 set loaded [list]
1081 foreach p $idx {
1082 if {[lsearch -exact $loaded $p] >= 0} continue
1083 source [file join $oguilib $p]
1084 lappend loaded $p
1085 }
1086 unset loaded p
1087 } else {
1088 set auto_path [concat [list $oguilib] $auto_path]
1089 }
1090 unset -nocomplain idx fd
1091
1092 ######################################################################
1093 ##
1094 ## config file parsing
1095
1096 git-version proc _parse_config {arr_name args} {
1097 >= 1.5.3 {
1098 upvar $arr_name arr
1099 array unset arr
1100 set buf {}
1101 catch {
1102 set fd_rc [eval \
1103 [list git_read config] \
1104 $args \
1105 [list --null --list]]
1106 fconfigure $fd_rc -translation binary
1107 set buf [read $fd_rc]
1108 close $fd_rc
1109 }
1110 foreach line [split $buf "\0"] {
1111 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
1112 if {[is_many_config $name]} {
1113 lappend arr($name) $value
1114 } else {
1115 set arr($name) $value
1116 }
1117 } elseif {[regexp {^([^\n]+)$} $line line name]} {
1118 # no value given, but interpreting them as
1119 # boolean will be handled as true
1120 set arr($name) {}
1121 }
1122 }
1123 }
1124 default {
1125 upvar $arr_name arr
1126 array unset arr
1127 catch {
1128 set fd_rc [eval [list git_read config --list] $args]
1129 while {[gets $fd_rc line] >= 0} {
1130 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
1131 if {[is_many_config $name]} {
1132 lappend arr($name) $value
1133 } else {
1134 set arr($name) $value
1135 }
1136 } elseif {[regexp {^([^=]+)$} $line line name]} {
1137 # no value given, but interpreting them as
1138 # boolean will be handled as true
1139 set arr($name) {}
1140 }
1141 }
1142 close $fd_rc
1143 }
1144 }
1145 }
1146
1147 proc load_config {include_global} {
1148 global repo_config global_config system_config default_config
1149
1150 if {$include_global} {
1151 _parse_config system_config --system
1152 _parse_config global_config --global
1153 }
1154 _parse_config repo_config
1155
1156 foreach name [array names default_config] {
1157 if {[catch {set v $system_config($name)}]} {
1158 set system_config($name) $default_config($name)
1159 }
1160 }
1161 foreach name [array names system_config] {
1162 if {[catch {set v $global_config($name)}]} {
1163 set global_config($name) $system_config($name)
1164 }
1165 if {[catch {set v $repo_config($name)}]} {
1166 set repo_config($name) $system_config($name)
1167 }
1168 }
1169 }
1170
1171 ######################################################################
1172 ##
1173 ## feature option selection
1174
1175 if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
1176 unset _junk
1177 } else {
1178 set subcommand gui
1179 }
1180 if {$subcommand eq {gui.sh}} {
1181 set subcommand gui
1182 }
1183 if {$subcommand eq {gui} && [llength $argv] > 0} {
1184 set subcommand [lindex $argv 0]
1185 set argv [lrange $argv 1 end]
1186 }
1187
1188 enable_option multicommit
1189 enable_option branch
1190 enable_option transport
1191 disable_option bare
1192
1193 switch -- $subcommand {
1194 browser -
1195 blame {
1196 enable_option bare
1197
1198 disable_option multicommit
1199 disable_option branch
1200 disable_option transport
1201 }
1202 citool {
1203 enable_option singlecommit
1204 enable_option retcode
1205
1206 disable_option multicommit
1207 disable_option branch
1208 disable_option transport
1209
1210 while {[llength $argv] > 0} {
1211 set a [lindex $argv 0]
1212 switch -- $a {
1213 --amend {
1214 enable_option initialamend
1215 }
1216 --nocommit {
1217 enable_option nocommit
1218 enable_option nocommitmsg
1219 }
1220 --commitmsg {
1221 disable_option nocommitmsg
1222 }
1223 default {
1224 break
1225 }
1226 }
1227
1228 set argv [lrange $argv 1 end]
1229 }
1230 }
1231 }
1232
1233 ######################################################################
1234 ##
1235 ## execution environment
1236
1237 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
1238
1239 # Suggest our implementation of askpass, if none is set
1240 if {![info exists env(SSH_ASKPASS)]} {
1241 set env(SSH_ASKPASS) [gitexec git-gui--askpass]
1242 }
1243
1244 ######################################################################
1245 ##
1246 ## repository setup
1247
1248 set picked 0
1249 if {[catch {
1250 set _gitdir $env(GIT_DIR)
1251 set _prefix {}
1252 }]
1253 && [catch {
1254 # beware that from the .git dir this sets _gitdir to .
1255 # and _prefix to the empty string
1256 set _gitdir [git rev-parse --git-dir]
1257 set _prefix [git rev-parse --show-prefix]
1258 } err]} {
1259 load_config 1
1260 apply_config
1261 choose_repository::pick
1262 set picked 1
1263 }
1264
1265 # we expand the _gitdir when it's just a single dot (i.e. when we're being
1266 # run from the .git dir itself) lest the routines to find the worktree
1267 # get confused
1268 if {$_gitdir eq "."} {
1269 set _gitdir [pwd]
1270 }
1271
1272 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
1273 catch {set _gitdir [exec cygpath --windows $_gitdir]}
1274 }
1275 if {![file isdirectory $_gitdir]} {
1276 catch {wm withdraw .}
1277 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
1278 exit 1
1279 }
1280 # _gitdir exists, so try loading the config
1281 load_config 0
1282 apply_config
1283
1284 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
1285 if {[package vsatisfies $_git_version 1.7.0]} {
1286 set _gitworktree [git rev-parse --show-toplevel]
1287 } else {
1288 # try to set work tree from environment, core.worktree or use
1289 # cdup to obtain a relative path to the top of the worktree. If
1290 # run from the top, the ./ prefix ensures normalize expands pwd.
1291 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
1292 set _gitworktree [get_config core.worktree]
1293 if {$_gitworktree eq ""} {
1294 set _gitworktree [file normalize ./[git rev-parse --show-cdup]]
1295 }
1296 }
1297 }
1298
1299 if {$_prefix ne {}} {
1300 if {$_gitworktree eq {}} {
1301 regsub -all {[^/]+/} $_prefix ../ cdup
1302 } else {
1303 set cdup $_gitworktree
1304 }
1305 if {[catch {cd $cdup} err]} {
1306 catch {wm withdraw .}
1307 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
1308 exit 1
1309 }
1310 set _gitworktree [pwd]
1311 unset cdup
1312 } elseif {![is_enabled bare]} {
1313 if {[is_bare]} {
1314 catch {wm withdraw .}
1315 error_popup [strcat [mc "Cannot use bare repository:"] "\n\n$_gitdir"]
1316 exit 1
1317 }
1318 if {$_gitworktree eq {}} {
1319 set _gitworktree [file dirname $_gitdir]
1320 }
1321 if {[catch {cd $_gitworktree} err]} {
1322 catch {wm withdraw .}
1323 error_popup [strcat [mc "No working directory"] " $_gitworktree:\n\n$err"]
1324 exit 1
1325 }
1326 set _gitworktree [pwd]
1327 }
1328 set _reponame [file split [file normalize $_gitdir]]
1329 if {[lindex $_reponame end] eq {.git}} {
1330 set _reponame [lindex $_reponame end-1]
1331 } else {
1332 set _reponame [lindex $_reponame end]
1333 }
1334
1335 set env(GIT_DIR) $_gitdir
1336 set env(GIT_WORK_TREE) $_gitworktree
1337
1338 ######################################################################
1339 ##
1340 ## global init
1341
1342 set current_diff_path {}
1343 set current_diff_side {}
1344 set diff_actions [list]
1345
1346 set HEAD {}
1347 set PARENT {}
1348 set MERGE_HEAD [list]
1349 set commit_type {}
1350 set empty_tree {}
1351 set current_branch {}
1352 set is_detached 0
1353 set current_diff_path {}
1354 set is_3way_diff 0
1355 set is_submodule_diff 0
1356 set is_conflict_diff 0
1357 set selected_commit_type new
1358 set diff_empty_count 0
1359
1360 set nullid "0000000000000000000000000000000000000000"
1361 set nullid2 "0000000000000000000000000000000000000001"
1362
1363 ######################################################################
1364 ##
1365 ## task management
1366
1367 set rescan_active 0
1368 set diff_active 0
1369 set last_clicked {}
1370
1371 set disable_on_lock [list]
1372 set index_lock_type none
1373
1374 proc lock_index {type} {
1375 global index_lock_type disable_on_lock
1376
1377 if {$index_lock_type eq {none}} {
1378 set index_lock_type $type
1379 foreach w $disable_on_lock {
1380 uplevel #0 $w disabled
1381 }
1382 return 1
1383 } elseif {$index_lock_type eq "begin-$type"} {
1384 set index_lock_type $type
1385 return 1
1386 }
1387 return 0
1388 }
1389
1390 proc unlock_index {} {
1391 global index_lock_type disable_on_lock
1392
1393 set index_lock_type none
1394 foreach w $disable_on_lock {
1395 uplevel #0 $w normal
1396 }
1397 }
1398
1399 ######################################################################
1400 ##
1401 ## status
1402
1403 proc repository_state {ctvar hdvar mhvar} {
1404 global current_branch
1405 upvar $ctvar ct $hdvar hd $mhvar mh
1406
1407 set mh [list]
1408
1409 load_current_branch
1410 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1411 set hd {}
1412 set ct initial
1413 return
1414 }
1415
1416 set merge_head [gitdir MERGE_HEAD]
1417 if {[file exists $merge_head]} {
1418 set ct merge
1419 set fd_mh [open $merge_head r]
1420 while {[gets $fd_mh line] >= 0} {
1421 lappend mh $line
1422 }
1423 close $fd_mh
1424 return
1425 }
1426
1427 set ct normal
1428 }
1429
1430 proc PARENT {} {
1431 global PARENT empty_tree
1432
1433 set p [lindex $PARENT 0]
1434 if {$p ne {}} {
1435 return $p
1436 }
1437 if {$empty_tree eq {}} {
1438 set empty_tree [git mktree << {}]
1439 }
1440 return $empty_tree
1441 }
1442
1443 proc force_amend {} {
1444 global selected_commit_type
1445 global HEAD PARENT MERGE_HEAD commit_type
1446
1447 repository_state newType newHEAD newMERGE_HEAD
1448 set HEAD $newHEAD
1449 set PARENT $newHEAD
1450 set MERGE_HEAD $newMERGE_HEAD
1451 set commit_type $newType
1452
1453 set selected_commit_type amend
1454 do_select_commit_type
1455 }
1456
1457 proc rescan {after {honor_trustmtime 1}} {
1458 global HEAD PARENT MERGE_HEAD commit_type
1459 global ui_index ui_workdir ui_comm
1460 global rescan_active file_states
1461 global repo_config
1462
1463 if {$rescan_active > 0 || ![lock_index read]} return
1464
1465 repository_state newType newHEAD newMERGE_HEAD
1466 if {[string match amend* $commit_type]
1467 && $newType eq {normal}
1468 && $newHEAD eq $HEAD} {
1469 } else {
1470 set HEAD $newHEAD
1471 set PARENT $newHEAD
1472 set MERGE_HEAD $newMERGE_HEAD
1473 set commit_type $newType
1474 }
1475
1476 array unset file_states
1477
1478 if {!$::GITGUI_BCK_exists &&
1479 (![$ui_comm edit modified]
1480 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1481 if {[string match amend* $commit_type]} {
1482 } elseif {[load_message GITGUI_MSG utf-8]} {
1483 } elseif {[run_prepare_commit_msg_hook]} {
1484 } elseif {[load_message MERGE_MSG]} {
1485 } elseif {[load_message SQUASH_MSG]} {
1486 }
1487 $ui_comm edit reset
1488 $ui_comm edit modified false
1489 }
1490
1491 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1492 rescan_stage2 {} $after
1493 } else {
1494 set rescan_active 1
1495 ui_status [mc "Refreshing file status..."]
1496 set fd_rf [git_read update-index \
1497 -q \
1498 --unmerged \
1499 --ignore-missing \
1500 --refresh \
1501 ]
1502 fconfigure $fd_rf -blocking 0 -translation binary
1503 fileevent $fd_rf readable \
1504 [list rescan_stage2 $fd_rf $after]
1505 }
1506 }
1507
1508 if {[is_Cygwin]} {
1509 set is_git_info_exclude {}
1510 proc have_info_exclude {} {
1511 global is_git_info_exclude
1512
1513 if {$is_git_info_exclude eq {}} {
1514 if {[catch {exec test -f [gitdir info exclude]}]} {
1515 set is_git_info_exclude 0
1516 } else {
1517 set is_git_info_exclude 1
1518 }
1519 }
1520 return $is_git_info_exclude
1521 }
1522 } else {
1523 proc have_info_exclude {} {
1524 return [file readable [gitdir info exclude]]
1525 }
1526 }
1527
1528 proc rescan_stage2 {fd after} {
1529 global rescan_active buf_rdi buf_rdf buf_rlo
1530
1531 if {$fd ne {}} {
1532 read $fd
1533 if {![eof $fd]} return
1534 close $fd
1535 }
1536
1537 if {[package vsatisfies $::_git_version 1.6.3]} {
1538 set ls_others [list --exclude-standard]
1539 } else {
1540 set ls_others [list --exclude-per-directory=.gitignore]
1541 if {[have_info_exclude]} {
1542 lappend ls_others "--exclude-from=[gitdir info exclude]"
1543 }
1544 set user_exclude [get_config core.excludesfile]
1545 if {$user_exclude ne {} && [file readable $user_exclude]} {
1546 lappend ls_others "--exclude-from=[file normalize $user_exclude]"
1547 }
1548 }
1549
1550 set buf_rdi {}
1551 set buf_rdf {}
1552 set buf_rlo {}
1553
1554 set rescan_active 3
1555 ui_status [mc "Scanning for modified files ..."]
1556 set fd_di [git_read diff-index --cached -z [PARENT]]
1557 set fd_df [git_read diff-files -z]
1558 set fd_lo [eval git_read ls-files --others -z $ls_others]
1559
1560 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1561 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1562 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1563 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1564 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1565 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1566 }
1567
1568 proc load_message {file {encoding {}}} {
1569 global ui_comm
1570
1571 set f [gitdir $file]
1572 if {[file isfile $f]} {
1573 if {[catch {set fd [open $f r]}]} {
1574 return 0
1575 }
1576 fconfigure $fd -eofchar {}
1577 if {$encoding ne {}} {
1578 fconfigure $fd -encoding $encoding
1579 }
1580 set content [string trim [read $fd]]
1581 close $fd
1582 regsub -all -line {[ \r\t]+$} $content {} content
1583 $ui_comm delete 0.0 end
1584 $ui_comm insert end $content
1585 return 1
1586 }
1587 return 0
1588 }
1589
1590 proc run_prepare_commit_msg_hook {} {
1591 global pch_error
1592
1593 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1594 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1595 # empty file but existent file.
1596
1597 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1598
1599 if {[file isfile [gitdir MERGE_MSG]]} {
1600 set pcm_source "merge"
1601 set fd_mm [open [gitdir MERGE_MSG] r]
1602 puts -nonewline $fd_pcm [read $fd_mm]
1603 close $fd_mm
1604 } elseif {[file isfile [gitdir SQUASH_MSG]]} {
1605 set pcm_source "squash"
1606 set fd_sm [open [gitdir SQUASH_MSG] r]
1607 puts -nonewline $fd_pcm [read $fd_sm]
1608 close $fd_sm
1609 } else {
1610 set pcm_source ""
1611 }
1612
1613 close $fd_pcm
1614
1615 set fd_ph [githook_read prepare-commit-msg \
1616 [gitdir PREPARE_COMMIT_MSG] $pcm_source]
1617 if {$fd_ph eq {}} {
1618 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1619 return 0;
1620 }
1621
1622 ui_status [mc "Calling prepare-commit-msg hook..."]
1623 set pch_error {}
1624
1625 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1626 fileevent $fd_ph readable \
1627 [list prepare_commit_msg_hook_wait $fd_ph]
1628
1629 return 1;
1630 }
1631
1632 proc prepare_commit_msg_hook_wait {fd_ph} {
1633 global pch_error
1634
1635 append pch_error [read $fd_ph]
1636 fconfigure $fd_ph -blocking 1
1637 if {[eof $fd_ph]} {
1638 if {[catch {close $fd_ph}]} {
1639 ui_status [mc "Commit declined by prepare-commit-msg hook."]
1640 hook_failed_popup prepare-commit-msg $pch_error
1641 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1642 exit 1
1643 } else {
1644 load_message PREPARE_COMMIT_MSG
1645 }
1646 set pch_error {}
1647 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1648 return
1649 }
1650 fconfigure $fd_ph -blocking 0
1651 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1652 }
1653
1654 proc read_diff_index {fd after} {
1655 global buf_rdi
1656
1657 append buf_rdi [read $fd]
1658 set c 0
1659 set n [string length $buf_rdi]
1660 while {$c < $n} {
1661 set z1 [string first "\0" $buf_rdi $c]
1662 if {$z1 == -1} break
1663 incr z1
1664 set z2 [string first "\0" $buf_rdi $z1]
1665 if {$z2 == -1} break
1666
1667 incr c
1668 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1669 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1670 merge_state \
1671 [encoding convertfrom $p] \
1672 [lindex $i 4]? \
1673 [list [lindex $i 0] [lindex $i 2]] \
1674 [list]
1675 set c $z2
1676 incr c
1677 }
1678 if {$c < $n} {
1679 set buf_rdi [string range $buf_rdi $c end]
1680 } else {
1681 set buf_rdi {}
1682 }
1683
1684 rescan_done $fd buf_rdi $after
1685 }
1686
1687 proc read_diff_files {fd after} {
1688 global buf_rdf
1689
1690 append buf_rdf [read $fd]
1691 set c 0
1692 set n [string length $buf_rdf]
1693 while {$c < $n} {
1694 set z1 [string first "\0" $buf_rdf $c]
1695 if {$z1 == -1} break
1696 incr z1
1697 set z2 [string first "\0" $buf_rdf $z1]
1698 if {$z2 == -1} break
1699
1700 incr c
1701 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1702 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1703 merge_state \
1704 [encoding convertfrom $p] \
1705 ?[lindex $i 4] \
1706 [list] \
1707 [list [lindex $i 0] [lindex $i 2]]
1708 set c $z2
1709 incr c
1710 }
1711 if {$c < $n} {
1712 set buf_rdf [string range $buf_rdf $c end]
1713 } else {
1714 set buf_rdf {}
1715 }
1716
1717 rescan_done $fd buf_rdf $after
1718 }
1719
1720 proc read_ls_others {fd after} {
1721 global buf_rlo
1722
1723 append buf_rlo [read $fd]
1724 set pck [split $buf_rlo "\0"]
1725 set buf_rlo [lindex $pck end]
1726 foreach p [lrange $pck 0 end-1] {
1727 set p [encoding convertfrom $p]
1728 if {[string index $p end] eq {/}} {
1729 set p [string range $p 0 end-1]
1730 }
1731 merge_state $p ?O
1732 }
1733 rescan_done $fd buf_rlo $after
1734 }
1735
1736 proc rescan_done {fd buf after} {
1737 global rescan_active current_diff_path
1738 global file_states repo_config
1739 upvar $buf to_clear
1740
1741 if {![eof $fd]} return
1742 set to_clear {}
1743 close $fd
1744 if {[incr rescan_active -1] > 0} return
1745
1746 prune_selection
1747 unlock_index
1748 display_all_files
1749 if {$current_diff_path ne {}} { reshow_diff $after }
1750 if {$current_diff_path eq {}} { select_first_diff $after }
1751 }
1752
1753 proc prune_selection {} {
1754 global file_states selected_paths
1755
1756 foreach path [array names selected_paths] {
1757 if {[catch {set still_here $file_states($path)}]} {
1758 unset selected_paths($path)
1759 }
1760 }
1761 }
1762
1763 ######################################################################
1764 ##
1765 ## ui helpers
1766
1767 proc mapicon {w state path} {
1768 global all_icons
1769
1770 if {[catch {set r $all_icons($state$w)}]} {
1771 puts "error: no icon for $w state={$state} $path"
1772 return file_plain
1773 }
1774 return $r
1775 }
1776
1777 proc mapdesc {state path} {
1778 global all_descs
1779
1780 if {[catch {set r $all_descs($state)}]} {
1781 puts "error: no desc for state={$state} $path"
1782 return $state
1783 }
1784 return $r
1785 }
1786
1787 proc ui_status {msg} {
1788 global main_status
1789 if {[info exists main_status]} {
1790 $main_status show $msg
1791 }
1792 }
1793
1794 proc ui_ready {{test {}}} {
1795 global main_status
1796 if {[info exists main_status]} {
1797 $main_status show [mc "Ready."] $test
1798 }
1799 }
1800
1801 proc escape_path {path} {
1802 regsub -all {\\} $path "\\\\" path
1803 regsub -all "\n" $path "\\n" path
1804 return $path
1805 }
1806
1807 proc short_path {path} {
1808 return [escape_path [lindex [file split $path] end]]
1809 }
1810
1811 set next_icon_id 0
1812 set null_sha1 [string repeat 0 40]
1813
1814 proc merge_state {path new_state {head_info {}} {index_info {}}} {
1815 global file_states next_icon_id null_sha1
1816
1817 set s0 [string index $new_state 0]
1818 set s1 [string index $new_state 1]
1819
1820 if {[catch {set info $file_states($path)}]} {
1821 set state __
1822 set icon n[incr next_icon_id]
1823 } else {
1824 set state [lindex $info 0]
1825 set icon [lindex $info 1]
1826 if {$head_info eq {}} {set head_info [lindex $info 2]}
1827 if {$index_info eq {}} {set index_info [lindex $info 3]}
1828 }
1829
1830 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1831 elseif {$s0 eq {_}} {set s0 _}
1832
1833 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1834 elseif {$s1 eq {_}} {set s1 _}
1835
1836 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1837 set head_info [list 0 $null_sha1]
1838 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1839 && $head_info eq {}} {
1840 set head_info $index_info
1841 } elseif {$s0 eq {_} && [string index $state 0] ne {_}} {
1842 set index_info $head_info
1843 set head_info {}
1844 }
1845
1846 set file_states($path) [list $s0$s1 $icon \
1847 $head_info $index_info \
1848 ]
1849 return $state
1850 }
1851
1852 proc display_file_helper {w path icon_name old_m new_m} {
1853 global file_lists
1854
1855 if {$new_m eq {_}} {
1856 set lno [lsearch -sorted -exact $file_lists($w) $path]
1857 if {$lno >= 0} {
1858 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1859 incr lno
1860 $w conf -state normal
1861 $w delete $lno.0 [expr {$lno + 1}].0
1862 $w conf -state disabled
1863 }
1864 } elseif {$old_m eq {_} && $new_m ne {_}} {
1865 lappend file_lists($w) $path
1866 set file_lists($w) [lsort -unique $file_lists($w)]
1867 set lno [lsearch -sorted -exact $file_lists($w) $path]
1868 incr lno
1869 $w conf -state normal
1870 $w image create $lno.0 \
1871 -align center -padx 5 -pady 1 \
1872 -name $icon_name \
1873 -image [mapicon $w $new_m $path]
1874 $w insert $lno.1 "[escape_path $path]\n"
1875 $w conf -state disabled
1876 } elseif {$old_m ne $new_m} {
1877 $w conf -state normal
1878 $w image conf $icon_name -image [mapicon $w $new_m $path]
1879 $w conf -state disabled
1880 }
1881 }
1882
1883 proc display_file {path state} {
1884 global file_states selected_paths
1885 global ui_index ui_workdir
1886
1887 set old_m [merge_state $path $state]
1888 set s $file_states($path)
1889 set new_m [lindex $s 0]
1890 set icon_name [lindex $s 1]
1891
1892 set o [string index $old_m 0]
1893 set n [string index $new_m 0]
1894 if {$o eq {U}} {
1895 set o _
1896 }
1897 if {$n eq {U}} {
1898 set n _
1899 }
1900 display_file_helper $ui_index $path $icon_name $o $n
1901
1902 if {[string index $old_m 0] eq {U}} {
1903 set o U
1904 } else {
1905 set o [string index $old_m 1]
1906 }
1907 if {[string index $new_m 0] eq {U}} {
1908 set n U
1909 } else {
1910 set n [string index $new_m 1]
1911 }
1912 display_file_helper $ui_workdir $path $icon_name $o $n
1913
1914 if {$new_m eq {__}} {
1915 unset file_states($path)
1916 catch {unset selected_paths($path)}
1917 }
1918 }
1919
1920 proc display_all_files_helper {w path icon_name m} {
1921 global file_lists
1922
1923 lappend file_lists($w) $path
1924 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1925 $w image create end \
1926 -align center -padx 5 -pady 1 \
1927 -name $icon_name \
1928 -image [mapicon $w $m $path]
1929 $w insert end "[escape_path $path]\n"
1930 }
1931
1932 set files_warning 0
1933 proc display_all_files {} {
1934 global ui_index ui_workdir
1935 global file_states file_lists
1936 global last_clicked
1937 global files_warning
1938
1939 $ui_index conf -state normal
1940 $ui_workdir conf -state normal
1941
1942 $ui_index delete 0.0 end
1943 $ui_workdir delete 0.0 end
1944 set last_clicked {}
1945
1946 set file_lists($ui_index) [list]
1947 set file_lists($ui_workdir) [list]
1948
1949 set to_display [lsort [array names file_states]]
1950 set display_limit [get_config gui.maxfilesdisplayed]
1951 if {[llength $to_display] > $display_limit} {
1952 if {!$files_warning} {
1953 # do not repeatedly warn:
1954 set files_warning 1
1955 info_popup [mc "Displaying only %s of %s files." \
1956 $display_limit [llength $to_display]]
1957 }
1958 set to_display [lrange $to_display 0 [expr {$display_limit-1}]]
1959 }
1960 foreach path $to_display {
1961 set s $file_states($path)
1962 set m [lindex $s 0]
1963 set icon_name [lindex $s 1]
1964
1965 set s [string index $m 0]
1966 if {$s ne {U} && $s ne {_}} {
1967 display_all_files_helper $ui_index $path \
1968 $icon_name $s
1969 }
1970
1971 if {[string index $m 0] eq {U}} {
1972 set s U
1973 } else {
1974 set s [string index $m 1]
1975 }
1976 if {$s ne {_}} {
1977 display_all_files_helper $ui_workdir $path \
1978 $icon_name $s
1979 }
1980 }
1981
1982 $ui_index conf -state disabled
1983 $ui_workdir conf -state disabled
1984 }
1985
1986 ######################################################################
1987 ##
1988 ## icons
1989
1990 set filemask {
1991 #define mask_width 14
1992 #define mask_height 15
1993 static unsigned char mask_bits[] = {
1994 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1995 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1996 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1997 }
1998
1999 image create bitmap file_plain -background white -foreground black -data {
2000 #define plain_width 14
2001 #define plain_height 15
2002 static unsigned char plain_bits[] = {
2003 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2004 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2005 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2006 } -maskdata $filemask
2007
2008 image create bitmap file_mod -background white -foreground blue -data {
2009 #define mod_width 14
2010 #define mod_height 15
2011 static unsigned char mod_bits[] = {
2012 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2013 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2014 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2015 } -maskdata $filemask
2016
2017 image create bitmap file_fulltick -background white -foreground "#007000" -data {
2018 #define file_fulltick_width 14
2019 #define file_fulltick_height 15
2020 static unsigned char file_fulltick_bits[] = {
2021 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2022 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2023 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2024 } -maskdata $filemask
2025
2026 image create bitmap file_question -background white -foreground black -data {
2027 #define file_question_width 14
2028 #define file_question_height 15
2029 static unsigned char file_question_bits[] = {
2030 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2031 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2032 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2033 } -maskdata $filemask
2034
2035 image create bitmap file_removed -background white -foreground red -data {
2036 #define file_removed_width 14
2037 #define file_removed_height 15
2038 static unsigned char file_removed_bits[] = {
2039 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2040 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2041 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2042 } -maskdata $filemask
2043
2044 image create bitmap file_merge -background white -foreground blue -data {
2045 #define file_merge_width 14
2046 #define file_merge_height 15
2047 static unsigned char file_merge_bits[] = {
2048 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2049 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2050 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2051 } -maskdata $filemask
2052
2053 image create bitmap file_statechange -background white -foreground green -data {
2054 #define file_statechange_width 14
2055 #define file_statechange_height 15
2056 static unsigned char file_statechange_bits[] = {
2057 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
2058 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
2059 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2060 } -maskdata $filemask
2061
2062 set ui_index .vpane.files.index.list
2063 set ui_workdir .vpane.files.workdir.list
2064
2065 set all_icons(_$ui_index) file_plain
2066 set all_icons(A$ui_index) file_plain
2067 set all_icons(M$ui_index) file_fulltick
2068 set all_icons(D$ui_index) file_removed
2069 set all_icons(U$ui_index) file_merge
2070 set all_icons(T$ui_index) file_statechange
2071
2072 set all_icons(_$ui_workdir) file_plain
2073 set all_icons(M$ui_workdir) file_mod
2074 set all_icons(D$ui_workdir) file_question
2075 set all_icons(U$ui_workdir) file_merge
2076 set all_icons(O$ui_workdir) file_plain
2077 set all_icons(T$ui_workdir) file_statechange
2078
2079 set max_status_desc 0
2080 foreach i {
2081 {__ {mc "Unmodified"}}
2082
2083 {_M {mc "Modified, not staged"}}
2084 {M_ {mc "Staged for commit"}}
2085 {MM {mc "Portions staged for commit"}}
2086 {MD {mc "Staged for commit, missing"}}
2087
2088 {_T {mc "File type changed, not staged"}}
2089 {MT {mc "File type changed, old type staged for commit"}}
2090 {AT {mc "File type changed, old type staged for commit"}}
2091 {T_ {mc "File type changed, staged"}}
2092 {TM {mc "File type change staged, modification not staged"}}
2093 {TD {mc "File type change staged, file missing"}}
2094
2095 {_O {mc "Untracked, not staged"}}
2096 {A_ {mc "Staged for commit"}}
2097 {AM {mc "Portions staged for commit"}}
2098 {AD {mc "Staged for commit, missing"}}
2099
2100 {_D {mc "Missing"}}
2101 {D_ {mc "Staged for removal"}}
2102 {DO {mc "Staged for removal, still present"}}
2103
2104 {_U {mc "Requires merge resolution"}}
2105 {U_ {mc "Requires merge resolution"}}
2106 {UU {mc "Requires merge resolution"}}
2107 {UM {mc "Requires merge resolution"}}
2108 {UD {mc "Requires merge resolution"}}
2109 {UT {mc "Requires merge resolution"}}
2110 } {
2111 set text [eval [lindex $i 1]]
2112 if {$max_status_desc < [string length $text]} {
2113 set max_status_desc [string length $text]
2114 }
2115 set all_descs([lindex $i 0]) $text
2116 }
2117 unset i
2118
2119 ######################################################################
2120 ##
2121 ## util
2122
2123 proc scrollbar2many {list mode args} {
2124 foreach w $list {eval $w $mode $args}
2125 }
2126
2127 proc many2scrollbar {list mode sb top bottom} {
2128 $sb set $top $bottom
2129 foreach w $list {$w $mode moveto $top}
2130 }
2131
2132 proc incr_font_size {font {amt 1}} {
2133 set sz [font configure $font -size]
2134 incr sz $amt
2135 font configure $font -size $sz
2136 font configure ${font}bold -size $sz
2137 font configure ${font}italic -size $sz
2138 }
2139
2140 ######################################################################
2141 ##
2142 ## ui commands
2143
2144 set starting_gitk_msg [mc "Starting gitk... please wait..."]
2145
2146 proc do_gitk {revs {is_submodule false}} {
2147 global current_diff_path file_states current_diff_side ui_index
2148 global _gitdir _gitworktree
2149
2150 # -- Always start gitk through whatever we were loaded with. This
2151 # lets us bypass using shell process on Windows systems.
2152 #
2153 set exe [_which gitk -script]
2154 set cmd [list [info nameofexecutable] $exe]
2155 if {$exe eq {}} {
2156 error_popup [mc "Couldn't find gitk in PATH"]
2157 } else {
2158 global env
2159
2160 set pwd [pwd]
2161
2162 if {!$is_submodule} {
2163 if {![is_bare]} {
2164 cd $_gitworktree
2165 }
2166 } else {
2167 cd $current_diff_path
2168 if {$revs eq {--}} {
2169 set s $file_states($current_diff_path)
2170 set old_sha1 {}
2171 set new_sha1 {}
2172 switch -glob -- [lindex $s 0] {
2173 M_ { set old_sha1 [lindex [lindex $s 2] 1] }
2174 _M { set old_sha1 [lindex [lindex $s 3] 1] }
2175 MM {
2176 if {$current_diff_side eq $ui_index} {
2177 set old_sha1 [lindex [lindex $s 2] 1]
2178 set new_sha1 [lindex [lindex $s 3] 1]
2179 } else {
2180 set old_sha1 [lindex [lindex $s 3] 1]
2181 }
2182 }
2183 }
2184 set revs $old_sha1...$new_sha1
2185 }
2186 # GIT_DIR and GIT_WORK_TREE for the submodule are not the ones
2187 # we've been using for the main repository, so unset them.
2188 # TODO we could make life easier (start up faster?) for gitk
2189 # by setting these to the appropriate values to allow gitk
2190 # to skip the heuristics to find their proper value
2191 unset env(GIT_DIR)
2192 unset env(GIT_WORK_TREE)
2193 }
2194 eval exec $cmd $revs "--" "--" &
2195
2196 set env(GIT_DIR) $_gitdir
2197 set env(GIT_WORK_TREE) $_gitworktree
2198 cd $pwd
2199
2200 ui_status $::starting_gitk_msg
2201 after 10000 {
2202 ui_ready $starting_gitk_msg
2203 }
2204 }
2205 }
2206
2207 proc do_git_gui {} {
2208 global current_diff_path
2209
2210 # -- Always start git gui through whatever we were loaded with. This
2211 # lets us bypass using shell process on Windows systems.
2212 #
2213 set exe [list [_which git]]
2214 if {$exe eq {}} {
2215 error_popup [mc "Couldn't find git gui in PATH"]
2216 } else {
2217 global env
2218 global _gitdir _gitworktree
2219
2220 # see note in do_gitk about unsetting these vars when
2221 # running tools in a submodule
2222 unset env(GIT_DIR)
2223 unset env(GIT_WORK_TREE)
2224
2225 set pwd [pwd]
2226 cd $current_diff_path
2227
2228 eval exec $exe gui &
2229
2230 set env(GIT_DIR) $_gitdir
2231 set env(GIT_WORK_TREE) $_gitworktree
2232 cd $pwd
2233
2234 ui_status $::starting_gitk_msg
2235 after 10000 {
2236 ui_ready $starting_gitk_msg
2237 }
2238 }
2239 }
2240
2241 proc do_explore {} {
2242 global _gitworktree
2243 set explorer {}
2244 if {[is_Cygwin] || [is_Windows]} {
2245 set explorer "explorer.exe"
2246 } elseif {[is_MacOSX]} {
2247 set explorer "open"
2248 } else {
2249 # freedesktop.org-conforming system is our best shot
2250 set explorer "xdg-open"
2251 }
2252 eval exec $explorer [list [file nativename $_gitworktree]] &
2253 }
2254
2255 set is_quitting 0
2256 set ret_code 1
2257
2258 proc terminate_me {win} {
2259 global ret_code
2260 if {$win ne {.}} return
2261 exit $ret_code
2262 }
2263
2264 proc do_quit {{rc {1}}} {
2265 global ui_comm is_quitting repo_config commit_type
2266 global GITGUI_BCK_exists GITGUI_BCK_i
2267 global ui_comm_spell
2268 global ret_code use_ttk
2269
2270 if {$is_quitting} return
2271 set is_quitting 1
2272
2273 if {[winfo exists $ui_comm]} {
2274 # -- Stash our current commit buffer.
2275 #
2276 set save [gitdir GITGUI_MSG]
2277 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
2278 file rename -force [gitdir GITGUI_BCK] $save
2279 set GITGUI_BCK_exists 0
2280 } else {
2281 set msg [string trim [$ui_comm get 0.0 end]]
2282 regsub -all -line {[ \r\t]+$} $msg {} msg
2283 if {(![string match amend* $commit_type]
2284 || [$ui_comm edit modified])
2285 && $msg ne {}} {
2286 catch {
2287 set fd [open $save w]
2288 fconfigure $fd -encoding utf-8
2289 puts -nonewline $fd $msg
2290 close $fd
2291 }
2292 } else {
2293 catch {file delete $save}
2294 }
2295 }
2296
2297 # -- Cancel our spellchecker if its running.
2298 #
2299 if {[info exists ui_comm_spell]} {
2300 $ui_comm_spell stop
2301 }
2302
2303 # -- Remove our editor backup, its not needed.
2304 #
2305 after cancel $GITGUI_BCK_i
2306 if {$GITGUI_BCK_exists} {
2307 catch {file delete [gitdir GITGUI_BCK]}
2308 }
2309
2310 # -- Stash our current window geometry into this repository.
2311 #
2312 set cfg_wmstate [wm state .]
2313 if {[catch {set rc_wmstate $repo_config(gui.wmstate)}]} {
2314 set rc_wmstate {}
2315 }
2316 if {$cfg_wmstate ne $rc_wmstate} {
2317 catch {git config gui.wmstate $cfg_wmstate}
2318 }
2319 if {$cfg_wmstate eq {zoomed}} {
2320 # on Windows wm geometry will lie about window
2321 # position (but not size) when window is zoomed
2322 # restore the window before querying wm geometry
2323 wm state . normal
2324 }
2325 set cfg_geometry [list]
2326 lappend cfg_geometry [wm geometry .]
2327 if {$use_ttk} {
2328 lappend cfg_geometry [.vpane sashpos 0]
2329 lappend cfg_geometry [.vpane.files sashpos 0]
2330 } else {
2331 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
2332 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
2333 }
2334 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2335 set rc_geometry {}
2336 }
2337 if {$cfg_geometry ne $rc_geometry} {
2338 catch {git config gui.geometry $cfg_geometry}
2339 }
2340 }
2341
2342 set ret_code $rc
2343
2344 # Briefly enable send again, working around Tk bug
2345 # http://sourceforge.net/tracker/?func=detail&atid=112997&aid=1821174&group_id=12997
2346 tk appname [appname]
2347
2348 destroy .
2349 }
2350
2351 proc do_rescan {} {
2352 rescan ui_ready
2353 }
2354
2355 proc ui_do_rescan {} {
2356 rescan {force_first_diff ui_ready}
2357 }
2358
2359 proc do_commit {} {
2360 commit_tree
2361 }
2362
2363 proc next_diff {{after {}}} {
2364 global next_diff_p next_diff_w next_diff_i
2365 show_diff $next_diff_p $next_diff_w {} {} $after
2366 }
2367
2368 proc find_anchor_pos {lst name} {
2369 set lid [lsearch -sorted -exact $lst $name]
2370
2371 if {$lid == -1} {
2372 set lid 0
2373 foreach lname $lst {
2374 if {$lname >= $name} break
2375 incr lid
2376 }
2377 }
2378
2379 return $lid
2380 }
2381
2382 proc find_file_from {flist idx delta path mmask} {
2383 global file_states
2384
2385 set len [llength $flist]
2386 while {$idx >= 0 && $idx < $len} {
2387 set name [lindex $flist $idx]
2388
2389 if {$name ne $path && [info exists file_states($name)]} {
2390 set state [lindex $file_states($name) 0]
2391
2392 if {$mmask eq {} || [regexp $mmask $state]} {
2393 return $idx
2394 }
2395 }
2396
2397 incr idx $delta
2398 }
2399
2400 return {}
2401 }
2402
2403 proc find_next_diff {w path {lno {}} {mmask {}}} {
2404 global next_diff_p next_diff_w next_diff_i
2405 global file_lists ui_index ui_workdir
2406
2407 set flist $file_lists($w)
2408 if {$lno eq {}} {
2409 set lno [find_anchor_pos $flist $path]
2410 } else {
2411 incr lno -1
2412 }
2413
2414 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
2415 if {$w eq $ui_index} {
2416 set mmask "^$mmask"
2417 } else {
2418 set mmask "$mmask\$"
2419 }
2420 }
2421
2422 set idx [find_file_from $flist $lno 1 $path $mmask]
2423 if {$idx eq {}} {
2424 incr lno -1
2425 set idx [find_file_from $flist $lno -1 $path $mmask]
2426 }
2427
2428 if {$idx ne {}} {
2429 set next_diff_w $w
2430 set next_diff_p [lindex $flist $idx]
2431 set next_diff_i [expr {$idx+1}]
2432 return 1
2433 } else {
2434 return 0
2435 }
2436 }
2437
2438 proc next_diff_after_action {w path {lno {}} {mmask {}}} {
2439 global current_diff_path
2440
2441 if {$path ne $current_diff_path} {
2442 return {}
2443 } elseif {[find_next_diff $w $path $lno $mmask]} {
2444 return {next_diff;}
2445 } else {
2446 return {reshow_diff;}
2447 }
2448 }
2449
2450 proc select_first_diff {after} {
2451 global ui_workdir
2452
2453 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
2454 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
2455 next_diff $after
2456 } else {
2457 uplevel #0 $after
2458 }
2459 }
2460
2461 proc force_first_diff {after} {
2462 global ui_workdir current_diff_path file_states
2463
2464 if {[info exists file_states($current_diff_path)]} {
2465 set state [lindex $file_states($current_diff_path) 0]
2466 } else {
2467 set state {OO}
2468 }
2469
2470 set reselect 0
2471 if {[string first {U} $state] >= 0} {
2472 # Already a conflict, do nothing
2473 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
2474 set reselect 1
2475 } elseif {[string index $state 1] ne {O}} {
2476 # Already a diff & no conflicts, do nothing
2477 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
2478 set reselect 1
2479 }
2480
2481 if {$reselect} {
2482 next_diff $after
2483 } else {
2484 uplevel #0 $after
2485 }
2486 }
2487
2488 proc toggle_or_diff {w x y} {
2489 global file_states file_lists current_diff_path ui_index ui_workdir
2490 global last_clicked selected_paths
2491
2492 set pos [split [$w index @$x,$y] .]
2493 set lno [lindex $pos 0]
2494 set col [lindex $pos 1]
2495 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2496 if {$path eq {}} {
2497 set last_clicked {}
2498 return
2499 }
2500
2501 set last_clicked [list $w $lno]
2502 array unset selected_paths
2503 $ui_index tag remove in_sel 0.0 end
2504 $ui_workdir tag remove in_sel 0.0 end
2505
2506 # Determine the state of the file
2507 if {[info exists file_states($path)]} {
2508 set state [lindex $file_states($path) 0]
2509 } else {
2510 set state {__}
2511 }
2512
2513 # Restage the file, or simply show the diff
2514 if {$col == 0 && $y > 1} {
2515 # Conflicts need special handling
2516 if {[string first {U} $state] >= 0} {
2517 # $w must always be $ui_workdir, but...
2518 if {$w ne $ui_workdir} { set lno {} }
2519 merge_stage_workdir $path $lno
2520 return
2521 }
2522
2523 if {[string index $state 1] eq {O}} {
2524 set mmask {}
2525 } else {
2526 set mmask {[^O]}
2527 }
2528
2529 set after [next_diff_after_action $w $path $lno $mmask]
2530
2531 if {$w eq $ui_index} {
2532 update_indexinfo \
2533 "Unstaging [short_path $path] from commit" \
2534 [list $path] \
2535 [concat $after [list ui_ready]]
2536 } elseif {$w eq $ui_workdir} {
2537 update_index \
2538 "Adding [short_path $path]" \
2539 [list $path] \
2540 [concat $after [list ui_ready]]
2541 }
2542 } else {
2543 set selected_paths($path) 1
2544 show_diff $path $w $lno
2545 }
2546 }
2547
2548 proc add_one_to_selection {w x y} {
2549 global file_lists last_clicked selected_paths
2550
2551 set lno [lindex [split [$w index @$x,$y] .] 0]
2552 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2553 if {$path eq {}} {
2554 set last_clicked {}
2555 return
2556 }
2557
2558 if {$last_clicked ne {}
2559 && [lindex $last_clicked 0] ne $w} {
2560 array unset selected_paths
2561 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2562 }
2563
2564 set last_clicked [list $w $lno]
2565 if {[catch {set in_sel $selected_paths($path)}]} {
2566 set in_sel 0
2567 }
2568 if {$in_sel} {
2569 unset selected_paths($path)
2570 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2571 } else {
2572 set selected_paths($path) 1
2573 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2574 }
2575 }
2576
2577 proc add_range_to_selection {w x y} {
2578 global file_lists last_clicked selected_paths
2579
2580 if {[lindex $last_clicked 0] ne $w} {
2581 toggle_or_diff $w $x $y
2582 return
2583 }
2584
2585 set lno [lindex [split [$w index @$x,$y] .] 0]
2586 set lc [lindex $last_clicked 1]
2587 if {$lc < $lno} {
2588 set begin $lc
2589 set end $lno
2590 } else {
2591 set begin $lno
2592 set end $lc
2593 }
2594
2595 foreach path [lrange $file_lists($w) \
2596 [expr {$begin - 1}] \
2597 [expr {$end - 1}]] {
2598 set selected_paths($path) 1
2599 }
2600 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2601 }
2602
2603 proc show_more_context {} {
2604 global repo_config
2605 if {$repo_config(gui.diffcontext) < 99} {
2606 incr repo_config(gui.diffcontext)
2607 reshow_diff
2608 }
2609 }
2610
2611 proc show_less_context {} {
2612 global repo_config
2613 if {$repo_config(gui.diffcontext) > 1} {
2614 incr repo_config(gui.diffcontext) -1
2615 reshow_diff
2616 }
2617 }
2618
2619 ######################################################################
2620 ##
2621 ## ui construction
2622
2623 set ui_comm {}
2624
2625 # -- Menu Bar
2626 #
2627 menu .mbar -tearoff 0
2628 if {[is_MacOSX]} {
2629 # -- Apple Menu (Mac OS X only)
2630 #
2631 .mbar add cascade -label Apple -menu .mbar.apple
2632 menu .mbar.apple
2633 }
2634 .mbar add cascade -label [mc Repository] -menu .mbar.repository
2635 .mbar add cascade -label [mc Edit] -menu .mbar.edit
2636 if {[is_enabled branch]} {
2637 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2638 }
2639 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2640 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2641 }
2642 if {[is_enabled transport]} {
2643 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2644 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2645 }
2646 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2647 .mbar add cascade -label [mc Tools] -menu .mbar.tools
2648 }
2649
2650 # -- Repository Menu
2651 #
2652 menu .mbar.repository
2653
2654 if {![is_bare]} {
2655 .mbar.repository add command \
2656 -label [mc "Explore Working Copy"] \
2657 -command {do_explore}
2658 .mbar.repository add separator
2659 }
2660
2661 .mbar.repository add command \
2662 -label [mc "Browse Current Branch's Files"] \
2663 -command {browser::new $current_branch}
2664 set ui_browse_current [.mbar.repository index last]
2665 .mbar.repository add command \
2666 -label [mc "Browse Branch Files..."] \
2667 -command browser_open::dialog
2668 .mbar.repository add separator
2669
2670 .mbar.repository add command \
2671 -label [mc "Visualize Current Branch's History"] \
2672 -command {do_gitk $current_branch}
2673 set ui_visualize_current [.mbar.repository index last]
2674 .mbar.repository add command \
2675 -label [mc "Visualize All Branch History"] \
2676 -command {do_gitk --all}
2677 .mbar.repository add separator
2678
2679 proc current_branch_write {args} {
2680 global current_branch
2681 .mbar.repository entryconf $::ui_browse_current \
2682 -label [mc "Browse %s's Files" $current_branch]
2683 .mbar.repository entryconf $::ui_visualize_current \
2684 -label [mc "Visualize %s's History" $current_branch]
2685 }
2686 trace add variable current_branch write current_branch_write
2687
2688 if {[is_enabled multicommit]} {
2689 .mbar.repository add command -label [mc "Database Statistics"] \
2690 -command do_stats
2691
2692 .mbar.repository add command -label [mc "Compress Database"] \
2693 -command do_gc
2694
2695 .mbar.repository add command -label [mc "Verify Database"] \
2696 -command do_fsck_objects
2697
2698 .mbar.repository add separator
2699
2700 if {[is_Cygwin]} {
2701 .mbar.repository add command \
2702 -label [mc "Create Desktop Icon"] \
2703 -command do_cygwin_shortcut
2704 } elseif {[is_Windows]} {
2705 .mbar.repository add command \
2706 -label [mc "Create Desktop Icon"] \
2707 -command do_windows_shortcut
2708 } elseif {[is_MacOSX]} {
2709 .mbar.repository add command \
2710 -label [mc "Create Desktop Icon"] \
2711 -command do_macosx_app
2712 }
2713 }
2714
2715 if {[is_MacOSX]} {
2716 proc ::tk::mac::Quit {args} { do_quit }
2717 } else {
2718 .mbar.repository add command -label [mc Quit] \
2719 -command do_quit \
2720 -accelerator $M1T-Q
2721 }
2722
2723 # -- Edit Menu
2724 #
2725 menu .mbar.edit
2726 .mbar.edit add command -label [mc Undo] \
2727 -command {catch {[focus] edit undo}} \
2728 -accelerator $M1T-Z
2729 .mbar.edit add command -label [mc Redo] \
2730 -command {catch {[focus] edit redo}} \
2731 -accelerator $M1T-Y
2732 .mbar.edit add separator
2733 .mbar.edit add command -label [mc Cut] \
2734 -command {catch {tk_textCut [focus]}} \
2735 -accelerator $M1T-X
2736 .mbar.edit add command -label [mc Copy] \
2737 -command {catch {tk_textCopy [focus]}} \
2738 -accelerator $M1T-C
2739 .mbar.edit add command -label [mc Paste] \
2740 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2741 -accelerator $M1T-V
2742 .mbar.edit add command -label [mc Delete] \
2743 -command {catch {[focus] delete sel.first sel.last}} \
2744 -accelerator Del
2745 .mbar.edit add separator
2746 .mbar.edit add command -label [mc "Select All"] \
2747 -command {catch {[focus] tag add sel 0.0 end}} \
2748 -accelerator $M1T-A
2749
2750 # -- Branch Menu
2751 #
2752 if {[is_enabled branch]} {
2753 menu .mbar.branch
2754
2755 .mbar.branch add command -label [mc "Create..."] \
2756 -command branch_create::dialog \
2757 -accelerator $M1T-N
2758 lappend disable_on_lock [list .mbar.branch entryconf \
2759 [.mbar.branch index last] -state]
2760
2761 .mbar.branch add command -label [mc "Checkout..."] \
2762 -command branch_checkout::dialog \
2763 -accelerator $M1T-O
2764 lappend disable_on_lock [list .mbar.branch entryconf \
2765 [.mbar.branch index last] -state]
2766
2767 .mbar.branch add command -label [mc "Rename..."] \
2768 -command branch_rename::dialog
2769 lappend disable_on_lock [list .mbar.branch entryconf \
2770 [.mbar.branch index last] -state]
2771
2772 .mbar.branch add command -label [mc "Delete..."] \
2773 -command branch_delete::dialog
2774 lappend disable_on_lock [list .mbar.branch entryconf \
2775 [.mbar.branch index last] -state]
2776
2777 .mbar.branch add command -label [mc "Reset..."] \
2778 -command merge::reset_hard
2779 lappend disable_on_lock [list .mbar.branch entryconf \
2780 [.mbar.branch index last] -state]
2781 }
2782
2783 # -- Commit Menu
2784 #
2785 proc commit_btn_caption {} {
2786 if {[is_enabled nocommit]} {
2787 return [mc "Done"]
2788 } else {
2789 return [mc Commit@@verb]
2790 }
2791 }
2792
2793 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2794 menu .mbar.commit
2795
2796 if {![is_enabled nocommit]} {
2797 .mbar.commit add radiobutton \
2798 -label [mc "New Commit"] \
2799 -command do_select_commit_type \
2800 -variable selected_commit_type \
2801 -value new
2802 lappend disable_on_lock \
2803 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2804
2805 .mbar.commit add radiobutton \
2806 -label [mc "Amend Last Commit"] \
2807 -command do_select_commit_type \
2808 -variable selected_commit_type \
2809 -value amend
2810 lappend disable_on_lock \
2811 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2812
2813 .mbar.commit add separator
2814 }
2815
2816 .mbar.commit add command -label [mc Rescan] \
2817 -command ui_do_rescan \
2818 -accelerator F5
2819 lappend disable_on_lock \
2820 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2821
2822 .mbar.commit add command -label [mc "Stage To Commit"] \
2823 -command do_add_selection \
2824 -accelerator $M1T-T
2825 lappend disable_on_lock \
2826 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2827
2828 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2829 -command do_add_all \
2830 -accelerator $M1T-I
2831 lappend disable_on_lock \
2832 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2833
2834 .mbar.commit add command -label [mc "Unstage From Commit"] \
2835 -command do_unstage_selection \
2836 -accelerator $M1T-U
2837 lappend disable_on_lock \
2838 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2839
2840 .mbar.commit add command -label [mc "Revert Changes"] \
2841 -command do_revert_selection \
2842 -accelerator $M1T-J
2843 lappend disable_on_lock \
2844 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2845
2846 .mbar.commit add separator
2847
2848 .mbar.commit add command -label [mc "Show Less Context"] \
2849 -command show_less_context \
2850 -accelerator $M1T-\-
2851
2852 .mbar.commit add command -label [mc "Show More Context"] \
2853 -command show_more_context \
2854 -accelerator $M1T-=
2855
2856 .mbar.commit add separator
2857
2858 if {![is_enabled nocommitmsg]} {
2859 .mbar.commit add command -label [mc "Sign Off"] \
2860 -command do_signoff \
2861 -accelerator $M1T-S
2862 }
2863
2864 .mbar.commit add command -label [commit_btn_caption] \
2865 -command do_commit \
2866 -accelerator $M1T-Return
2867 lappend disable_on_lock \
2868 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2869 }
2870
2871 # -- Merge Menu
2872 #
2873 if {[is_enabled branch]} {
2874 menu .mbar.merge
2875 .mbar.merge add command -label [mc "Local Merge..."] \
2876 -command merge::dialog \
2877 -accelerator $M1T-M
2878 lappend disable_on_lock \
2879 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2880 .mbar.merge add command -label [mc "Abort Merge..."] \
2881 -command merge::reset_hard
2882 lappend disable_on_lock \
2883 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2884 }
2885
2886 # -- Transport Menu
2887 #
2888 if {[is_enabled transport]} {
2889 menu .mbar.remote
2890
2891 .mbar.remote add command \
2892 -label [mc "Add..."] \
2893 -command remote_add::dialog \
2894 -accelerator $M1T-A
2895 .mbar.remote add command \
2896 -label [mc "Push..."] \
2897 -command do_push_anywhere \
2898 -accelerator $M1T-P
2899 .mbar.remote add command \
2900 -label [mc "Delete Branch..."] \
2901 -command remote_branch_delete::dialog
2902 }
2903
2904 if {[is_MacOSX]} {
2905 proc ::tk::mac::ShowPreferences {} {do_options}
2906 } else {
2907 # -- Edit Menu
2908 #
2909 .mbar.edit add separator
2910 .mbar.edit add command -label [mc "Options..."] \
2911 -command do_options
2912 }
2913
2914 # -- Tools Menu
2915 #
2916 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2917 set tools_menubar .mbar.tools
2918 menu $tools_menubar
2919 $tools_menubar add separator
2920 $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
2921 $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
2922 set tools_tailcnt 3
2923 if {[array names repo_config guitool.*.cmd] ne {}} {
2924 tools_populate_all
2925 }
2926 }
2927
2928 # -- Help Menu
2929 #
2930 .mbar add cascade -label [mc Help] -menu .mbar.help
2931 menu .mbar.help
2932
2933 if {[is_MacOSX]} {
2934 .mbar.apple add command -label [mc "About %s" [appname]] \
2935 -command do_about
2936 .mbar.apple add separator
2937 } else {
2938 .mbar.help add command -label [mc "About %s" [appname]] \
2939 -command do_about
2940 }
2941 . configure -menu .mbar
2942
2943 set doc_path [githtmldir]
2944 if {$doc_path ne {}} {
2945 set doc_path [file join $doc_path index.html]
2946
2947 if {[is_Cygwin]} {
2948 set doc_path [exec cygpath --mixed $doc_path]
2949 }
2950 }
2951
2952 if {[file isfile $doc_path]} {
2953 set doc_url "file:$doc_path"
2954 } else {
2955 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2956 }
2957
2958 proc start_browser {url} {
2959 git "web--browse" $url
2960 }
2961
2962 .mbar.help add command -label [mc "Online Documentation"] \
2963 -command [list start_browser $doc_url]
2964
2965 .mbar.help add command -label [mc "Show SSH Key"] \
2966 -command do_ssh_key
2967
2968 unset doc_path doc_url
2969
2970 # -- Standard bindings
2971 #
2972 wm protocol . WM_DELETE_WINDOW do_quit
2973 bind all <$M1B-Key-q> do_quit
2974 bind all <$M1B-Key-Q> do_quit
2975 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2976 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2977
2978 set subcommand_args {}
2979 proc usage {} {
2980 set s "usage: $::argv0 $::subcommand $::subcommand_args"
2981 if {[tk windowingsystem] eq "win32"} {
2982 wm withdraw .
2983 tk_messageBox -icon info -message $s \
2984 -title [mc "Usage"]
2985 } else {
2986 puts stderr $s
2987 }
2988 exit 1
2989 }
2990
2991 proc normalize_relpath {path} {
2992 set elements {}
2993 foreach item [file split $path] {
2994 if {$item eq {.}} continue
2995 if {$item eq {..} && [llength $elements] > 0
2996 && [lindex $elements end] ne {..}} {
2997 set elements [lrange $elements 0 end-1]
2998 continue
2999 }
3000 lappend elements $item
3001 }
3002 return [eval file join $elements]
3003 }
3004
3005 # -- Not a normal commit type invocation? Do that instead!
3006 #
3007 switch -- $subcommand {
3008 browser -
3009 blame {
3010 if {$subcommand eq "blame"} {
3011 set subcommand_args {[--line=<num>] rev? path}
3012 } else {
3013 set subcommand_args {rev? path}
3014 }
3015 if {$argv eq {}} usage
3016 set head {}
3017 set path {}
3018 set jump_spec {}
3019 set is_path 0
3020 foreach a $argv {
3021 set p [file join $_prefix $a]
3022
3023 if {$is_path || [file exists $p]} {
3024 if {$path ne {}} usage
3025 set path [normalize_relpath $p]
3026 break
3027 } elseif {$a eq {--}} {
3028 if {$path ne {}} {
3029 if {$head ne {}} usage
3030 set head $path
3031 set path {}
3032 }
3033 set is_path 1
3034 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
3035 if {$jump_spec ne {} || $head ne {}} usage
3036 set jump_spec [list $lnum]
3037 } elseif {$head eq {}} {
3038 if {$head ne {}} usage
3039 set head $a
3040 set is_path 1
3041 } else {
3042 usage
3043 }
3044 }
3045 unset is_path
3046
3047 if {$head ne {} && $path eq {}} {
3048 if {[string index $head 0] eq {/}} {
3049 set path [normalize_relpath $head]
3050 set head {}
3051 } else {
3052 set path [normalize_relpath $_prefix$head]
3053 set head {}
3054 }
3055 }
3056
3057 if {$head eq {}} {
3058 load_current_branch
3059 } else {
3060 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
3061 if {[catch {
3062 set head [git rev-parse --verify $head]
3063 } err]} {
3064 if {[tk windowingsystem] eq "win32"} {
3065 tk_messageBox -icon error -title [mc Error] -message $err
3066 } else {
3067 puts stderr $err
3068 }
3069 exit 1
3070 }
3071 }
3072 set current_branch $head
3073 }
3074
3075 wm deiconify .
3076 switch -- $subcommand {
3077 browser {
3078 if {$jump_spec ne {}} usage
3079 if {$head eq {}} {
3080 if {$path ne {} && [file isdirectory $path]} {
3081 set head $current_branch
3082 } else {
3083 set head $path
3084 set path {}
3085 }
3086 }
3087 browser::new $head $path
3088 }
3089 blame {
3090 if {$head eq {} && ![file exists $path]} {
3091 catch {wm withdraw .}
3092 tk_messageBox \
3093 -icon error \
3094 -type ok \
3095 -title [mc "git-gui: fatal error"] \
3096 -message [mc "fatal: cannot stat path %s: No such file or directory" $path]
3097 exit 1
3098 }
3099 blame::new $head $path $jump_spec
3100 }
3101 }
3102 return
3103 }
3104 citool -
3105 gui {
3106 if {[llength $argv] != 0} {
3107 usage
3108 }
3109 # fall through to setup UI for commits
3110 }
3111 default {
3112 set err "usage: $argv0 \[{blame|browser|citool}\]"
3113 if {[tk windowingsystem] eq "win32"} {
3114 wm withdraw .
3115 tk_messageBox -icon error -message $err \
3116 -title [mc "Usage"]
3117 } else {
3118 puts stderr $err
3119 }
3120 exit 1
3121 }
3122 }
3123
3124 # -- Branch Control
3125 #
3126 ${NS}::frame .branch
3127 if {!$use_ttk} {.branch configure -borderwidth 1 -relief sunken}
3128 ${NS}::label .branch.l1 \
3129 -text [mc "Current Branch:"] \
3130 -anchor w \
3131 -justify left
3132 ${NS}::label .branch.cb \
3133 -textvariable current_branch \
3134 -anchor w \
3135 -justify left
3136 pack .branch.l1 -side left
3137 pack .branch.cb -side left -fill x
3138 pack .branch -side top -fill x
3139
3140 # -- Main Window Layout
3141 #
3142 ${NS}::panedwindow .vpane -orient horizontal
3143 ${NS}::panedwindow .vpane.files -orient vertical
3144 if {$use_ttk} {
3145 .vpane add .vpane.files
3146 } else {
3147 .vpane add .vpane.files -sticky nsew -height 100 -width 200
3148 }
3149 pack .vpane -anchor n -side top -fill both -expand 1
3150
3151 # -- Index File List
3152 #
3153 ${NS}::frame .vpane.files.index -height 100 -width 200
3154 tlabel .vpane.files.index.title \
3155 -text [mc "Staged Changes (Will Commit)"] \
3156 -background lightgreen -foreground black
3157 text $ui_index -background white -foreground black \
3158 -borderwidth 0 \
3159 -width 20 -height 10 \
3160 -wrap none \
3161 -cursor $cursor_ptr \
3162 -xscrollcommand {.vpane.files.index.sx set} \
3163 -yscrollcommand {.vpane.files.index.sy set} \
3164 -state disabled
3165 ${NS}::scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3166 ${NS}::scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3167 pack .vpane.files.index.title -side top -fill x
3168 pack .vpane.files.index.sx -side bottom -fill x
3169 pack .vpane.files.index.sy -side right -fill y
3170 pack $ui_index -side left -fill both -expand 1
3171
3172 # -- Working Directory File List
3173 #
3174 ${NS}::frame .vpane.files.workdir -height 100 -width 200
3175 tlabel .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
3176 -background lightsalmon -foreground black
3177 text $ui_workdir -background white -foreground black \
3178 -borderwidth 0 \
3179 -width 20 -height 10 \
3180 -wrap none \
3181 -cursor $cursor_ptr \
3182 -xscrollcommand {.vpane.files.workdir.sx set} \
3183 -yscrollcommand {.vpane.files.workdir.sy set} \
3184 -state disabled
3185 ${NS}::scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3186 ${NS}::scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3187 pack .vpane.files.workdir.title -side top -fill x
3188 pack .vpane.files.workdir.sx -side bottom -fill x
3189 pack .vpane.files.workdir.sy -side right -fill y
3190 pack $ui_workdir -side left -fill both -expand 1
3191
3192 .vpane.files add .vpane.files.workdir
3193 .vpane.files add .vpane.files.index
3194 if {!$use_ttk} {
3195 .vpane.files paneconfigure .vpane.files.workdir -sticky news
3196 .vpane.files paneconfigure .vpane.files.index -sticky news
3197 }
3198
3199 foreach i [list $ui_index $ui_workdir] {
3200 rmsel_tag $i
3201 $i tag conf in_diff -background [$i tag cget in_sel -background]
3202 }
3203 unset i
3204
3205 # -- Diff and Commit Area
3206 #
3207 ${NS}::frame .vpane.lower -height 300 -width 400
3208 ${NS}::frame .vpane.lower.commarea
3209 ${NS}::frame .vpane.lower.diff -relief sunken -borderwidth 1
3210 pack .vpane.lower.diff -fill both -expand 1
3211 pack .vpane.lower.commarea -side bottom -fill x
3212 .vpane add .vpane.lower
3213 if {!$use_ttk} {.vpane paneconfigure .vpane.lower -sticky nsew}
3214
3215 # -- Commit Area Buttons
3216 #
3217 ${NS}::frame .vpane.lower.commarea.buttons
3218 ${NS}::label .vpane.lower.commarea.buttons.l -text {} \
3219 -anchor w \
3220 -justify left
3221 pack .vpane.lower.commarea.buttons.l -side top -fill x
3222 pack .vpane.lower.commarea.buttons -side left -fill y
3223
3224 ${NS}::button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
3225 -command ui_do_rescan
3226 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3227 lappend disable_on_lock \
3228 {.vpane.lower.commarea.buttons.rescan conf -state}
3229
3230 ${NS}::button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
3231 -command do_add_all
3232 pack .vpane.lower.commarea.buttons.incall -side top -fill x
3233 lappend disable_on_lock \
3234 {.vpane.lower.commarea.buttons.incall conf -state}
3235
3236 if {![is_enabled nocommitmsg]} {
3237 ${NS}::button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
3238 -command do_signoff
3239 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3240 }
3241
3242 ${NS}::button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
3243 -command do_commit
3244 pack .vpane.lower.commarea.buttons.commit -side top -fill x
3245 lappend disable_on_lock \
3246 {.vpane.lower.commarea.buttons.commit conf -state}
3247
3248 if {![is_enabled nocommit]} {
3249 ${NS}::button .vpane.lower.commarea.buttons.push -text [mc Push] \
3250 -command do_push_anywhere
3251 pack .vpane.lower.commarea.buttons.push -side top -fill x
3252 }
3253
3254 # -- Commit Message Buffer
3255 #
3256 ${NS}::frame .vpane.lower.commarea.buffer
3257 ${NS}::frame .vpane.lower.commarea.buffer.header
3258 set ui_comm .vpane.lower.commarea.buffer.t
3259 set ui_coml .vpane.lower.commarea.buffer.header.l
3260
3261 if {![is_enabled nocommit]} {
3262 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.new \
3263 -text [mc "New Commit"] \
3264 -command do_select_commit_type \
3265 -variable selected_commit_type \
3266 -value new
3267 lappend disable_on_lock \
3268 [list .vpane.lower.commarea.buffer.header.new conf -state]
3269 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.amend \
3270 -text [mc "Amend Last Commit"] \
3271 -command do_select_commit_type \
3272 -variable selected_commit_type \
3273 -value amend
3274 lappend disable_on_lock \
3275 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3276 }
3277
3278 ${NS}::label $ui_coml \
3279 -anchor w \
3280 -justify left
3281 proc trace_commit_type {varname args} {
3282 global ui_coml commit_type
3283 switch -glob -- $commit_type {
3284 initial {set txt [mc "Initial Commit Message:"]}
3285 amend {set txt [mc "Amended Commit Message:"]}
3286 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
3287 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
3288 merge {set txt [mc "Merge Commit Message:"]}
3289 * {set txt [mc "Commit Message:"]}
3290 }
3291 $ui_coml conf -text $txt
3292 }
3293 trace add variable commit_type write trace_commit_type
3294 pack $ui_coml -side left -fill x
3295
3296 if {![is_enabled nocommit]} {
3297 pack .vpane.lower.commarea.buffer.header.amend -side right
3298 pack .vpane.lower.commarea.buffer.header.new -side right
3299 }
3300
3301 text $ui_comm -background white -foreground black \
3302 -borderwidth 1 \
3303 -undo true \
3304 -maxundo 20 \
3305 -autoseparators true \
3306 -relief sunken \
3307 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
3308 -font font_diff \
3309 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3310 ${NS}::scrollbar .vpane.lower.commarea.buffer.sby \
3311 -command [list $ui_comm yview]
3312 pack .vpane.lower.commarea.buffer.header -side top -fill x
3313 pack .vpane.lower.commarea.buffer.sby -side right -fill y
3314 pack $ui_comm -side left -fill y
3315 pack .vpane.lower.commarea.buffer -side left -fill y
3316
3317 # -- Commit Message Buffer Context Menu
3318 #
3319 set ctxm .vpane.lower.commarea.buffer.ctxm
3320 menu $ctxm -tearoff 0
3321 $ctxm add command \
3322 -label [mc Cut] \
3323 -command {tk_textCut $ui_comm}
3324 $ctxm add command \
3325 -label [mc Copy] \
3326 -command {tk_textCopy $ui_comm}
3327 $ctxm add command \
3328 -label [mc Paste] \
3329 -command {tk_textPaste $ui_comm}
3330 $ctxm add command \
3331 -label [mc Delete] \
3332 -command {catch {$ui_comm delete sel.first sel.last}}
3333 $ctxm add separator
3334 $ctxm add command \
3335 -label [mc "Select All"] \
3336 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
3337 $ctxm add command \
3338 -label [mc "Copy All"] \
3339 -command {
3340 $ui_comm tag add sel 0.0 end
3341 tk_textCopy $ui_comm
3342 $ui_comm tag remove sel 0.0 end
3343 }
3344 $ctxm add separator
3345 $ctxm add command \
3346 -label [mc "Sign Off"] \
3347 -command do_signoff
3348 set ui_comm_ctxm $ctxm
3349
3350 # -- Diff Header
3351 #
3352 proc trace_current_diff_path {varname args} {
3353 global current_diff_path diff_actions file_states
3354 if {$current_diff_path eq {}} {
3355 set s {}
3356 set f {}
3357 set p {}
3358 set o disabled
3359 } else {
3360 set p $current_diff_path
3361 set s [mapdesc [lindex $file_states($p) 0] $p]
3362 set f [mc "File:"]
3363 set p [escape_path $p]
3364 set o normal
3365 }
3366
3367 .vpane.lower.diff.header.status configure -text $s
3368 .vpane.lower.diff.header.file configure -text $f
3369 .vpane.lower.diff.header.path configure -text $p
3370 foreach w $diff_actions {
3371 uplevel #0 $w $o
3372 }
3373 }
3374 trace add variable current_diff_path write trace_current_diff_path
3375
3376 gold_frame .vpane.lower.diff.header
3377 tlabel .vpane.lower.diff.header.status \
3378 -background gold \
3379 -foreground black \
3380 -width $max_status_desc \
3381 -anchor w \
3382 -justify left
3383 tlabel .vpane.lower.diff.header.file \
3384 -background gold \
3385 -foreground black \
3386 -anchor w \
3387 -justify left
3388 tlabel .vpane.lower.diff.header.path \
3389 -background gold \
3390 -foreground black \
3391 -anchor w \
3392 -justify left
3393 pack .vpane.lower.diff.header.status -side left
3394 pack .vpane.lower.diff.header.file -side left
3395 pack .vpane.lower.diff.header.path -fill x
3396 set ctxm .vpane.lower.diff.header.ctxm
3397 menu $ctxm -tearoff 0
3398 $ctxm add command \
3399 -label [mc Copy] \
3400 -command {
3401 clipboard clear
3402 clipboard append \
3403 -format STRING \
3404 -type STRING \
3405 -- $current_diff_path
3406 }
3407 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3408 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3409
3410 # -- Diff Body
3411 #
3412 ${NS}::frame .vpane.lower.diff.body
3413 set ui_diff .vpane.lower.diff.body.t
3414 text $ui_diff -background white -foreground black \
3415 -borderwidth 0 \
3416 -width 80 -height 5 -wrap none \
3417 -font font_diff \
3418 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3419 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3420 -state disabled
3421 catch {$ui_diff configure -tabstyle wordprocessor}
3422 ${NS}::scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3423 -command [list $ui_diff xview]
3424 ${NS}::scrollbar .vpane.lower.diff.body.sby -orient vertical \
3425 -command [list $ui_diff yview]
3426 pack .vpane.lower.diff.body.sbx -side bottom -fill x
3427 pack .vpane.lower.diff.body.sby -side right -fill y
3428 pack $ui_diff -side left -fill both -expand 1
3429 pack .vpane.lower.diff.header -side top -fill x
3430 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3431
3432 foreach {n c} {0 black 1 red4 2 green4 3 yellow4 4 blue4 5 magenta4 6 cyan4 7 grey60} {
3433 $ui_diff tag configure clr4$n -background $c
3434 $ui_diff tag configure clri4$n -foreground $c
3435 $ui_diff tag configure clr3$n -foreground $c
3436 $ui_diff tag configure clri3$n -background $c
3437 }
3438 $ui_diff tag configure clr1 -font font_diffbold
3439 $ui_diff tag configure clr4 -underline 1
3440
3441 $ui_diff tag conf d_info -foreground blue -font font_diffbold
3442
3443 $ui_diff tag conf d_cr -elide true
3444 $ui_diff tag conf d_@ -font font_diffbold
3445 $ui_diff tag conf d_+ -foreground {#00a000}
3446 $ui_diff tag conf d_- -foreground red
3447
3448 $ui_diff tag conf d_++ -foreground {#00a000}
3449 $ui_diff tag conf d_-- -foreground red
3450 $ui_diff tag conf d_+s \
3451 -foreground {#00a000} \
3452 -background {#e2effa}
3453 $ui_diff tag conf d_-s \
3454 -foreground red \
3455 -background {#e2effa}
3456 $ui_diff tag conf d_s+ \
3457 -foreground {#00a000} \
3458 -background ivory1
3459 $ui_diff tag conf d_s- \
3460 -foreground red \
3461 -background ivory1
3462
3463 $ui_diff tag conf d< \
3464 -foreground orange \
3465 -font font_diffbold
3466 $ui_diff tag conf d= \
3467 -foreground orange \
3468 -font font_diffbold
3469 $ui_diff tag conf d> \
3470 -foreground orange \
3471 -font font_diffbold
3472
3473 $ui_diff tag raise sel
3474
3475 # -- Diff Body Context Menu
3476 #
3477
3478 proc create_common_diff_popup {ctxm} {
3479 $ctxm add command \
3480 -label [mc Refresh] \
3481 -command reshow_diff
3482 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3483 $ctxm add command \
3484 -label [mc Copy] \
3485 -command {tk_textCopy $ui_diff}
3486 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3487 $ctxm add command \
3488 -label [mc "Select All"] \
3489 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
3490 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3491 $ctxm add command \
3492 -label [mc "Copy All"] \
3493 -command {
3494 $ui_diff tag add sel 0.0 end
3495 tk_textCopy $ui_diff
3496 $ui_diff tag remove sel 0.0 end
3497 }
3498 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3499 $ctxm add separator
3500 $ctxm add command \
3501 -label [mc "Decrease Font Size"] \
3502 -command {incr_font_size font_diff -1}
3503 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3504 $ctxm add command \
3505 -label [mc "Increase Font Size"] \
3506 -command {incr_font_size font_diff 1}
3507 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3508 $ctxm add separator
3509 set emenu $ctxm.enc
3510 menu $emenu
3511 build_encoding_menu $emenu [list force_diff_encoding]
3512 $ctxm add cascade \
3513 -label [mc "Encoding"] \
3514 -menu $emenu
3515 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3516 $ctxm add separator
3517 $ctxm add command -label [mc "Options..."] \
3518 -command do_options
3519 }
3520
3521 set ctxm .vpane.lower.diff.body.ctxm
3522 menu $ctxm -tearoff 0
3523 $ctxm add command \
3524 -label [mc "Apply/Reverse Hunk"] \
3525 -command {apply_hunk $cursorX $cursorY}
3526 set ui_diff_applyhunk [$ctxm index last]
3527 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
3528 $ctxm add command \
3529 -label [mc "Apply/Reverse Line"] \
3530 -command {apply_range_or_line $cursorX $cursorY; do_rescan}
3531 set ui_diff_applyline [$ctxm index last]
3532 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
3533 $ctxm add separator
3534 $ctxm add command \
3535 -label [mc "Show Less Context"] \
3536 -command show_less_context
3537 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3538 $ctxm add command \
3539 -label [mc "Show More Context"] \
3540 -command show_more_context
3541 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3542 $ctxm add separator
3543 create_common_diff_popup $ctxm
3544
3545 set ctxmmg .vpane.lower.diff.body.ctxmmg
3546 menu $ctxmmg -tearoff 0
3547 $ctxmmg add command \
3548 -label [mc "Run Merge Tool"] \
3549 -command {merge_resolve_tool}
3550 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3551 $ctxmmg add separator
3552 $ctxmmg add command \
3553 -label [mc "Use Remote Version"] \
3554 -command {merge_resolve_one 3}
3555 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3556 $ctxmmg add command \
3557 -label [mc "Use Local Version"] \
3558 -command {merge_resolve_one 2}
3559 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3560 $ctxmmg add command \
3561 -label [mc "Revert To Base"] \
3562 -command {merge_resolve_one 1}
3563 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3564 $ctxmmg add separator
3565 $ctxmmg add command \
3566 -label [mc "Show Less Context"] \
3567 -command show_less_context
3568 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3569 $ctxmmg add command \
3570 -label [mc "Show More Context"] \
3571 -command show_more_context
3572 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3573 $ctxmmg add separator
3574 create_common_diff_popup $ctxmmg
3575
3576 set ctxmsm .vpane.lower.diff.body.ctxmsm
3577 menu $ctxmsm -tearoff 0
3578 $ctxmsm add command \
3579 -label [mc "Visualize These Changes In The Submodule"] \
3580 -command {do_gitk -- true}
3581 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3582 $ctxmsm add command \
3583 -label [mc "Visualize Current Branch History In The Submodule"] \
3584 -command {do_gitk {} true}
3585 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3586 $ctxmsm add command \
3587 -label [mc "Visualize All Branch History In The Submodule"] \
3588 -command {do_gitk --all true}
3589 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3590 $ctxmsm add separator
3591 $ctxmsm add command \
3592 -label [mc "Start git gui In The Submodule"] \
3593 -command {do_git_gui}
3594 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3595 $ctxmsm add separator
3596 create_common_diff_popup $ctxmsm
3597
3598 proc has_textconv {path} {
3599 if {[is_config_false gui.textconv]} {
3600 return 0
3601 }
3602 set filter [gitattr $path diff set]
3603 set textconv [get_config [join [list diff $filter textconv] .]]
3604 if {$filter ne {set} && $textconv ne {}} {
3605 return 1
3606 } else {
3607 return 0
3608 }
3609 }
3610
3611 proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
3612 global current_diff_path file_states
3613 set ::cursorX $x
3614 set ::cursorY $y
3615 if {[info exists file_states($current_diff_path)]} {
3616 set state [lindex $file_states($current_diff_path) 0]
3617 } else {
3618 set state {__}
3619 }
3620 if {[string first {U} $state] >= 0} {
3621 tk_popup $ctxmmg $X $Y
3622 } elseif {$::is_submodule_diff} {
3623 tk_popup $ctxmsm $X $Y
3624 } else {
3625 set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
3626 if {$::ui_index eq $::current_diff_side} {
3627 set l [mc "Unstage Hunk From Commit"]
3628 if {$has_range} {
3629 set t [mc "Unstage Lines From Commit"]
3630 } else {
3631 set t [mc "Unstage Line From Commit"]
3632 }
3633 } else {
3634 set l [mc "Stage Hunk For Commit"]
3635 if {$has_range} {
3636 set t [mc "Stage Lines For Commit"]
3637 } else {
3638 set t [mc "Stage Line For Commit"]
3639 }
3640 }
3641 if {$::is_3way_diff
3642 || $current_diff_path eq {}
3643 || {__} eq $state
3644 || {_O} eq $state
3645 || [string match {?T} $state]
3646 || [string match {T?} $state]
3647 || [has_textconv $current_diff_path]} {
3648 set s disabled
3649 } else {
3650 set s normal
3651 }
3652 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
3653 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
3654 tk_popup $ctxm $X $Y
3655 }
3656 }
3657 bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg $ctxmsm %x %y %X %Y]
3658
3659 # -- Status Bar
3660 #
3661 set main_status [::status_bar::new .status]
3662 pack .status -anchor w -side bottom -fill x
3663 $main_status show [mc "Initializing..."]
3664
3665 # -- Load geometry
3666 #
3667 proc on_ttk_pane_mapped {w pane pos} {
3668 bind $w <Map> {}
3669 after 0 [list after idle [list $w sashpos $pane $pos]]
3670 }
3671 proc on_tk_pane_mapped {w pane x y} {
3672 bind $w <Map> {}
3673 after 0 [list after idle [list $w sash place $pane $x $y]]
3674 }
3675 proc on_application_mapped {} {
3676 global repo_config use_ttk
3677 bind . <Map> {}
3678 set gm $repo_config(gui.geometry)
3679 if {$use_ttk} {
3680 bind .vpane <Map> \
3681 [list on_ttk_pane_mapped %W 0 [lindex $gm 1]]
3682 bind .vpane.files <Map> \
3683 [list on_ttk_pane_mapped %W 0 [lindex $gm 2]]
3684 } else {
3685 bind .vpane <Map> \
3686 [list on_tk_pane_mapped %W 0 \
3687 [lindex $gm 1] \
3688 [lindex [.vpane sash coord 0] 1]]
3689 bind .vpane.files <Map> \
3690 [list on_tk_pane_mapped %W 0 \
3691 [lindex [.vpane.files sash coord 0] 0] \
3692 [lindex $gm 2]]
3693 }
3694 wm geometry . [lindex $gm 0]
3695 }
3696 if {[info exists repo_config(gui.geometry)]} {
3697 bind . <Map> [list on_application_mapped]
3698 wm geometry . [lindex $repo_config(gui.geometry) 0]
3699 }
3700
3701 # -- Load window state
3702 #
3703 if {[info exists repo_config(gui.wmstate)]} {
3704 catch {wm state . $repo_config(gui.wmstate)}
3705 }
3706
3707 # -- Key Bindings
3708 #
3709 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3710 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
3711 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
3712 bind $ui_comm <$M1B-Key-u> {do_unstage_selection;break}
3713 bind $ui_comm <$M1B-Key-U> {do_unstage_selection;break}
3714 bind $ui_comm <$M1B-Key-j> {do_revert_selection;break}
3715 bind $ui_comm <$M1B-Key-J> {do_revert_selection;break}
3716 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3717 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3718 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3719 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3720 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3721 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3722 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3723 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3724 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3725 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3726 bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
3727 bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
3728 bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
3729 bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
3730 bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
3731
3732 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3733 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3734 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3735 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3736 bind $ui_diff <$M1B-Key-v> {break}
3737 bind $ui_diff <$M1B-Key-V> {break}
3738 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3739 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3740 bind $ui_diff <$M1B-Key-j> {do_revert_selection;break}
3741 bind $ui_diff <$M1B-Key-J> {do_revert_selection;break}
3742 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3743 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3744 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3745 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3746 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
3747 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
3748 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
3749 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
3750 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3751 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
3752 bind $ui_diff <Button-1> {focus %W}
3753
3754 if {[is_enabled branch]} {
3755 bind . <$M1B-Key-n> branch_create::dialog
3756 bind . <$M1B-Key-N> branch_create::dialog
3757 bind . <$M1B-Key-o> branch_checkout::dialog
3758 bind . <$M1B-Key-O> branch_checkout::dialog
3759 bind . <$M1B-Key-m> merge::dialog
3760 bind . <$M1B-Key-M> merge::dialog
3761 }
3762 if {[is_enabled transport]} {
3763 bind . <$M1B-Key-p> do_push_anywhere
3764 bind . <$M1B-Key-P> do_push_anywhere
3765 }
3766
3767 bind . <Key-F5> ui_do_rescan
3768 bind . <$M1B-Key-r> ui_do_rescan
3769 bind . <$M1B-Key-R> ui_do_rescan
3770 bind . <$M1B-Key-s> do_signoff
3771 bind . <$M1B-Key-S> do_signoff
3772 bind . <$M1B-Key-t> do_add_selection
3773 bind . <$M1B-Key-T> do_add_selection
3774 bind . <$M1B-Key-u> do_unstage_selection
3775 bind . <$M1B-Key-U> do_unstage_selection
3776 bind . <$M1B-Key-j> do_revert_selection
3777 bind . <$M1B-Key-J> do_revert_selection
3778 bind . <$M1B-Key-i> do_add_all
3779 bind . <$M1B-Key-I> do_add_all
3780 bind . <$M1B-Key-minus> {show_less_context;break}
3781 bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3782 bind . <$M1B-Key-equal> {show_more_context;break}
3783 bind . <$M1B-Key-plus> {show_more_context;break}
3784 bind . <$M1B-Key-KP_Add> {show_more_context;break}
3785 bind . <$M1B-Key-Return> do_commit
3786 foreach i [list $ui_index $ui_workdir] {
3787 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3788 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
3789 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3790 }
3791 unset i
3792
3793 set file_lists($ui_index) [list]
3794 set file_lists($ui_workdir) [list]
3795
3796 wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
3797 focus -force $ui_comm
3798
3799 # -- Warn the user about environmental problems. Cygwin's Tcl
3800 # does *not* pass its env array onto any processes it spawns.
3801 # This means that git processes get none of our environment.
3802 #
3803 if {[is_Cygwin]} {
3804 set ignored_env 0
3805 set suggest_user {}
3806 set msg [mc "Possible environment issues exist.
3807
3808 The following environment variables are probably
3809 going to be ignored by any Git subprocess run
3810 by %s:
3811
3812 " [appname]]
3813 foreach name [array names env] {
3814 switch -regexp -- $name {
3815 {^GIT_INDEX_FILE$} -
3816 {^GIT_OBJECT_DIRECTORY$} -
3817 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3818 {^GIT_DIFF_OPTS$} -
3819 {^GIT_EXTERNAL_DIFF$} -
3820 {^GIT_PAGER$} -
3821 {^GIT_TRACE$} -
3822 {^GIT_CONFIG$} -
3823 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3824 append msg " - $name\n"
3825 incr ignored_env
3826 }
3827 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3828 append msg " - $name\n"
3829 incr ignored_env
3830 set suggest_user $name
3831 }
3832 }
3833 }
3834 if {$ignored_env > 0} {
3835 append msg [mc "
3836 This is due to a known issue with the
3837 Tcl binary distributed by Cygwin."]
3838
3839 if {$suggest_user ne {}} {
3840 append msg [mc "
3841
3842 A good replacement for %s
3843 is placing values for the user.name and
3844 user.email settings into your personal
3845 ~/.gitconfig file.
3846 " $suggest_user]
3847 }
3848 warn_popup $msg
3849 }
3850 unset ignored_env msg suggest_user name
3851 }
3852
3853 # -- Only initialize complex UI if we are going to stay running.
3854 #
3855 if {[is_enabled transport]} {
3856 load_all_remotes
3857
3858 set n [.mbar.remote index end]
3859 populate_remotes_menu
3860 set n [expr {[.mbar.remote index end] - $n}]
3861 if {$n > 0} {
3862 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3863 .mbar.remote insert $n separator
3864 }
3865 unset n
3866 }
3867
3868 if {[winfo exists $ui_comm]} {
3869 set GITGUI_BCK_exists [load_message GITGUI_BCK utf-8]
3870
3871 # -- If both our backup and message files exist use the
3872 # newer of the two files to initialize the buffer.
3873 #
3874 if {$GITGUI_BCK_exists} {
3875 set m [gitdir GITGUI_MSG]
3876 if {[file isfile $m]} {
3877 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3878 catch {file delete [gitdir GITGUI_MSG]}
3879 } else {
3880 $ui_comm delete 0.0 end
3881 $ui_comm edit reset
3882 $ui_comm edit modified false
3883 catch {file delete [gitdir GITGUI_BCK]}
3884 set GITGUI_BCK_exists 0
3885 }
3886 }
3887 unset m
3888 }
3889
3890 proc backup_commit_buffer {} {
3891 global ui_comm GITGUI_BCK_exists
3892
3893 set m [$ui_comm edit modified]
3894 if {$m || $GITGUI_BCK_exists} {
3895 set msg [string trim [$ui_comm get 0.0 end]]
3896 regsub -all -line {[ \r\t]+$} $msg {} msg
3897
3898 if {$msg eq {}} {
3899 if {$GITGUI_BCK_exists} {
3900 catch {file delete [gitdir GITGUI_BCK]}
3901 set GITGUI_BCK_exists 0
3902 }
3903 } elseif {$m} {
3904 catch {
3905 set fd [open [gitdir GITGUI_BCK] w]
3906 fconfigure $fd -encoding utf-8
3907 puts -nonewline $fd $msg
3908 close $fd
3909 set GITGUI_BCK_exists 1
3910 }
3911 }
3912
3913 $ui_comm edit modified false
3914 }
3915
3916 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3917 }
3918
3919 backup_commit_buffer
3920
3921 # -- If the user has aspell available we can drive it
3922 # in pipe mode to spellcheck the commit message.
3923 #
3924 set spell_cmd [list |]
3925 set spell_dict [get_config gui.spellingdictionary]
3926 lappend spell_cmd aspell
3927 if {$spell_dict ne {}} {
3928 lappend spell_cmd --master=$spell_dict
3929 }
3930 lappend spell_cmd --mode=none
3931 lappend spell_cmd --encoding=utf-8
3932 lappend spell_cmd pipe
3933 if {$spell_dict eq {none}
3934 || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3935 bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3936 } else {
3937 set ui_comm_spell [spellcheck::init \
3938 $spell_fd \
3939 $ui_comm \
3940 $ui_comm_ctxm \
3941 ]
3942 }
3943 unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3944 }
3945
3946 lock_index begin-read
3947 if {![winfo ismapped .]} {
3948 wm deiconify .
3949 }
3950 after 1 {
3951 if {[is_enabled initialamend]} {
3952 force_amend
3953 } else {
3954 do_rescan
3955 }
3956
3957 if {[is_enabled nocommitmsg]} {
3958 $ui_comm configure -state disabled -background gray
3959 }
3960 }
3961 if {[is_enabled multicommit] && ![is_config_false gui.gcwarning]} {
3962 after 1000 hint_gc
3963 }
3964 if {[is_enabled retcode]} {
3965 bind . <Destroy> {+terminate_me %W}
3966 }
3967 if {$picked && [is_config_true gui.autoexplore]} {
3968 do_explore
3969 }
3970
3971 # Local variables:
3972 # mode: tcl
3973 # indent-tabs-mode: t
3974 # tab-width: 4
3975 # End:
Tk based UI for Git