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[thirdparty/git.git] / git-gui / git-gui.sh
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 if test "z$*" = zversion \
4 || test "z$*" = z--version; \
5 then \
6 echo 'git-gui version @@GITGUI_VERSION@@'; \
7 exit; \
8 fi; \
9 argv0=$0; \
10 exec wish "$argv0" -- "$@"
11
12 set appvers {@@GITGUI_VERSION@@}
13 set copyright [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, see <http://www.gnu.org/licenses/>.}]
28
29 ######################################################################
30 ##
31 ## Tcl/Tk sanity check
32
33 if {[catch {package require Tcl 8.5} err]
34 || [catch {package require Tk 8.5} err]
35 } {
36 catch {wm withdraw .}
37 tk_messageBox \
38 -icon error \
39 -type ok \
40 -title "git-gui: fatal error" \
41 -message $err
42 exit 1
43 }
44
45 catch {rename send {}} ; # What an evil concept...
46
47 ######################################################################
48 ##
49 ## locate our library
50
51 if { [info exists ::env(GIT_GUI_LIB_DIR) ] } {
52 set oguilib $::env(GIT_GUI_LIB_DIR)
53 } else {
54 set oguilib {@@GITGUI_LIBDIR@@}
55 }
56 set oguirel {@@GITGUI_RELATIVE@@}
57 if {$oguirel eq {1}} {
58 set oguilib [file dirname [file normalize $argv0]]
59 if {[file tail $oguilib] eq {git-core}} {
60 set oguilib [file dirname $oguilib]
61 }
62 set oguilib [file dirname $oguilib]
63 set oguilib [file join $oguilib share git-gui lib]
64 set oguimsg [file join $oguilib msgs]
65 } elseif {[string match @@* $oguirel]} {
66 set oguilib [file join [file dirname [file normalize $argv0]] lib]
67 set oguimsg [file join [file dirname [file normalize $argv0]] po]
68 } else {
69 set oguimsg [file join $oguilib msgs]
70 }
71 unset oguirel
72
73 ######################################################################
74 ##
75 ## enable verbose loading?
76
77 if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
78 unset _verbose
79 rename auto_load real__auto_load
80 proc auto_load {name args} {
81 puts stderr "auto_load $name"
82 return [uplevel 1 real__auto_load $name $args]
83 }
84 rename source real__source
85 proc source {args} {
86 puts stderr "source $args"
87 uplevel 1 [linsert $args 0 real__source]
88 }
89 if {[tk windowingsystem] eq "win32"} { console show }
90 }
91
92 ######################################################################
93 ##
94 ## Internationalization (i18n) through msgcat and gettext. See
95 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
96
97 package require msgcat
98
99 # Check for Windows 7 MUI language pack (missed by msgcat < 1.4.4)
100 if {[tk windowingsystem] eq "win32"
101 && [package vcompare [package provide msgcat] 1.4.4] < 0
102 } then {
103 proc _mc_update_locale {} {
104 set key {HKEY_CURRENT_USER\Control Panel\Desktop}
105 if {![catch {
106 package require registry
107 set uilocale [registry get $key "PreferredUILanguages"]
108 msgcat::ConvertLocale [string map {- _} [lindex $uilocale 0]]
109 } uilocale]} {
110 if {[string length $uilocale] > 0} {
111 msgcat::mclocale $uilocale
112 }
113 }
114 }
115 _mc_update_locale
116 }
117
118 proc _mc_trim {fmt} {
119 set cmk [string first @@ $fmt]
120 if {$cmk > 0} {
121 return [string range $fmt 0 [expr {$cmk - 1}]]
122 }
123 return $fmt
124 }
125
126 proc mc {en_fmt args} {
127 set fmt [_mc_trim [::msgcat::mc $en_fmt]]
128 if {[catch {set msg [eval [list format $fmt] $args]} err]} {
129 set msg [eval [list format [_mc_trim $en_fmt]] $args]
130 }
131 return $msg
132 }
133
134 proc strcat {args} {
135 return [join $args {}]
136 }
137
138 ::msgcat::mcload $oguimsg
139 unset oguimsg
140
141 ######################################################################
142 ##
143 ## On Mac, bring the current Wish process window to front
144
145 if {[tk windowingsystem] eq "aqua"} {
146 catch {
147 exec osascript -e [format {
148 tell application "System Events"
149 set frontmost of processes whose unix id is %d to true
150 end tell
151 } [pid]]
152 }
153 }
154
155 ######################################################################
156 ##
157 ## read only globals
158
159 set _appname {Git Gui}
160 set _gitdir {}
161 set _gitworktree {}
162 set _isbare {}
163 set _gitexec {}
164 set _githtmldir {}
165 set _reponame {}
166 set _iscygwin {}
167 set _search_path {}
168 set _shellpath {@@SHELL_PATH@@}
169
170 set _trace [lsearch -exact $argv --trace]
171 if {$_trace >= 0} {
172 set argv [lreplace $argv $_trace $_trace]
173 set _trace 1
174 if {[tk windowingsystem] eq "win32"} { console show }
175 } else {
176 set _trace 0
177 }
178
179 # variable for the last merged branch (useful for a default when deleting
180 # branches).
181 set _last_merged_branch {}
182
183 proc shellpath {} {
184 global _shellpath env
185 if {[string match @@* $_shellpath]} {
186 if {[info exists env(SHELL)]} {
187 return $env(SHELL)
188 } else {
189 return /bin/sh
190 }
191 }
192 return $_shellpath
193 }
194
195 proc appname {} {
196 global _appname
197 return $_appname
198 }
199
200 proc gitdir {args} {
201 global _gitdir
202 if {$args eq {}} {
203 return $_gitdir
204 }
205 return [eval [list file join $_gitdir] $args]
206 }
207
208 proc gitexec {args} {
209 global _gitexec
210 if {$_gitexec eq {}} {
211 if {[catch {set _gitexec [git --exec-path]} err]} {
212 error "Git not installed?\n\n$err"
213 }
214 if {[is_Cygwin]} {
215 set _gitexec [exec cygpath \
216 --windows \
217 --absolute \
218 $_gitexec]
219 } else {
220 set _gitexec [file normalize $_gitexec]
221 }
222 }
223 if {$args eq {}} {
224 return $_gitexec
225 }
226 return [eval [list file join $_gitexec] $args]
227 }
228
229 proc githtmldir {args} {
230 global _githtmldir
231 if {$_githtmldir eq {}} {
232 if {[catch {set _githtmldir [git --html-path]}]} {
233 # Git not installed or option not yet supported
234 return {}
235 }
236 if {[is_Cygwin]} {
237 set _githtmldir [exec cygpath \
238 --windows \
239 --absolute \
240 $_githtmldir]
241 } else {
242 set _githtmldir [file normalize $_githtmldir]
243 }
244 }
245 if {$args eq {}} {
246 return $_githtmldir
247 }
248 return [eval [list file join $_githtmldir] $args]
249 }
250
251 proc reponame {} {
252 return $::_reponame
253 }
254
255 proc is_MacOSX {} {
256 if {[tk windowingsystem] eq {aqua}} {
257 return 1
258 }
259 return 0
260 }
261
262 proc is_Windows {} {
263 if {$::tcl_platform(platform) eq {windows}} {
264 return 1
265 }
266 return 0
267 }
268
269 proc is_Cygwin {} {
270 global _iscygwin
271 if {$_iscygwin eq {}} {
272 if {$::tcl_platform(platform) eq {windows}} {
273 if {[catch {set p [exec cygpath --windir]} err]} {
274 set _iscygwin 0
275 } else {
276 set _iscygwin 1
277 # Handle MSys2 which is only cygwin when MSYSTEM is MSYS.
278 if {[info exists ::env(MSYSTEM)] && $::env(MSYSTEM) ne "MSYS"} {
279 set _iscygwin 0
280 }
281 }
282 } else {
283 set _iscygwin 0
284 }
285 }
286 return $_iscygwin
287 }
288
289 proc is_enabled {option} {
290 global enabled_options
291 if {[catch {set on $enabled_options($option)}]} {return 0}
292 return $on
293 }
294
295 proc enable_option {option} {
296 global enabled_options
297 set enabled_options($option) 1
298 }
299
300 proc disable_option {option} {
301 global enabled_options
302 set enabled_options($option) 0
303 }
304
305 ######################################################################
306 ##
307 ## config
308
309 proc is_many_config {name} {
310 switch -glob -- $name {
311 gui.recentrepo -
312 remote.*.fetch -
313 remote.*.push
314 {return 1}
315 *
316 {return 0}
317 }
318 }
319
320 proc is_config_true {name} {
321 global repo_config
322 if {[catch {set v $repo_config($name)}]} {
323 return 0
324 }
325 set v [string tolower $v]
326 if {$v eq {} || $v eq {true} || $v eq {1} || $v eq {yes} || $v eq {on}} {
327 return 1
328 } else {
329 return 0
330 }
331 }
332
333 proc is_config_false {name} {
334 global repo_config
335 if {[catch {set v $repo_config($name)}]} {
336 return 0
337 }
338 set v [string tolower $v]
339 if {$v eq {false} || $v eq {0} || $v eq {no} || $v eq {off}} {
340 return 1
341 } else {
342 return 0
343 }
344 }
345
346 proc get_config {name} {
347 global repo_config
348 if {[catch {set v $repo_config($name)}]} {
349 return {}
350 } else {
351 return $v
352 }
353 }
354
355 proc is_bare {} {
356 global _isbare
357 global _gitdir
358 global _gitworktree
359
360 if {$_isbare eq {}} {
361 if {[catch {
362 set _bare [git rev-parse --is-bare-repository]
363 switch -- $_bare {
364 true { set _isbare 1 }
365 false { set _isbare 0}
366 default { throw }
367 }
368 }]} {
369 if {[is_config_true core.bare]
370 || ($_gitworktree eq {}
371 && [lindex [file split $_gitdir] end] ne {.git})} {
372 set _isbare 1
373 } else {
374 set _isbare 0
375 }
376 }
377 }
378 return $_isbare
379 }
380
381 ######################################################################
382 ##
383 ## handy utils
384
385 proc _trace_exec {cmd} {
386 if {!$::_trace} return
387 set d {}
388 foreach v $cmd {
389 if {$d ne {}} {
390 append d { }
391 }
392 if {[regexp {[ \t\r\n'"$?*]} $v]} {
393 set v [sq $v]
394 }
395 append d $v
396 }
397 puts stderr $d
398 }
399
400 #'" fix poor old emacs font-lock mode
401
402 proc _git_cmd {name} {
403 global _git_cmd_path
404
405 if {[catch {set v $_git_cmd_path($name)}]} {
406 switch -- $name {
407 version -
408 --version -
409 --exec-path { return [list $::_git $name] }
410 }
411
412 set p [gitexec git-$name$::_search_exe]
413 if {[file exists $p]} {
414 set v [list $p]
415 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
416 # Try to determine what sort of magic will make
417 # git-$name go and do its thing, because native
418 # Tcl on Windows doesn't know it.
419 #
420 set p [gitexec git-$name]
421 set f [open $p r]
422 set s [gets $f]
423 close $f
424
425 switch -glob -- [lindex $s 0] {
426 #!*sh { set i sh }
427 #!*perl { set i perl }
428 #!*python { set i python }
429 default { error "git-$name is not supported: $s" }
430 }
431
432 upvar #0 _$i interp
433 if {![info exists interp]} {
434 set interp [_which $i]
435 }
436 if {$interp eq {}} {
437 error "git-$name requires $i (not in PATH)"
438 }
439 set v [concat [list $interp] [lrange $s 1 end] [list $p]]
440 } else {
441 # Assume it is builtin to git somehow and we
442 # aren't actually able to see a file for it.
443 #
444 set v [list $::_git $name]
445 }
446 set _git_cmd_path($name) $v
447 }
448 return $v
449 }
450
451 proc _which {what args} {
452 global env _search_exe _search_path
453
454 if {$_search_path eq {}} {
455 if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
456 set _search_path [split [exec cygpath \
457 --windows \
458 --path \
459 --absolute \
460 $env(PATH)] {;}]
461 set _search_exe .exe
462 } elseif {[is_Windows]} {
463 set gitguidir [file dirname [info script]]
464 regsub -all ";" $gitguidir "\\;" gitguidir
465 set env(PATH) "$gitguidir;$env(PATH)"
466 set _search_path [split $env(PATH) {;}]
467 set _search_exe .exe
468 } else {
469 set _search_path [split $env(PATH) :]
470 set _search_exe {}
471 }
472 }
473
474 if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
475 set suffix {}
476 } else {
477 set suffix $_search_exe
478 }
479
480 foreach p $_search_path {
481 set p [file join $p $what$suffix]
482 if {[file exists $p]} {
483 return [file normalize $p]
484 }
485 }
486 return {}
487 }
488
489 # Test a file for a hashbang to identify executable scripts on Windows.
490 proc is_shellscript {filename} {
491 if {![file exists $filename]} {return 0}
492 set f [open $filename r]
493 fconfigure $f -encoding binary
494 set magic [read $f 2]
495 close $f
496 return [expr {$magic eq "#!"}]
497 }
498
499 # Run a command connected via pipes on stdout.
500 # This is for use with textconv filters and uses sh -c "..." to allow it to
501 # contain a command with arguments. On windows we must check for shell
502 # scripts specifically otherwise just call the filter command.
503 proc open_cmd_pipe {cmd path} {
504 global env
505 if {![file executable [shellpath]]} {
506 set exe [auto_execok [lindex $cmd 0]]
507 if {[is_shellscript [lindex $exe 0]]} {
508 set run [linsert [auto_execok sh] end -c "$cmd \"\$0\"" $path]
509 } else {
510 set run [concat $exe [lrange $cmd 1 end] $path]
511 }
512 } else {
513 set run [list [shellpath] -c "$cmd \"\$0\"" $path]
514 }
515 return [open |$run r]
516 }
517
518 proc _lappend_nice {cmd_var} {
519 global _nice
520 upvar $cmd_var cmd
521
522 if {![info exists _nice]} {
523 set _nice [_which nice]
524 if {[catch {exec $_nice git version}]} {
525 set _nice {}
526 } elseif {[is_Windows] && [file dirname $_nice] ne [file dirname $::_git]} {
527 set _nice {}
528 }
529 }
530 if {$_nice ne {}} {
531 lappend cmd $_nice
532 }
533 }
534
535 proc git {args} {
536 set fd [eval [list git_read] $args]
537 fconfigure $fd -translation binary -encoding utf-8
538 set result [string trimright [read $fd] "\n"]
539 close $fd
540 if {$::_trace} {
541 puts stderr "< $result"
542 }
543 return $result
544 }
545
546 proc _open_stdout_stderr {cmd} {
547 _trace_exec $cmd
548 if {[catch {
549 set fd [open [concat [list | ] $cmd] r]
550 } err]} {
551 if { [lindex $cmd end] eq {2>@1}
552 && $err eq {can not find channel named "1"}
553 } {
554 # Older versions of Tcl 8.4 don't have this 2>@1 IO
555 # redirect operator. Fallback to |& cat for those.
556 # The command was not actually started, so its safe
557 # to try to start it a second time.
558 #
559 set fd [open [concat \
560 [list | ] \
561 [lrange $cmd 0 end-1] \
562 [list |& cat] \
563 ] r]
564 } else {
565 error $err
566 }
567 }
568 fconfigure $fd -eofchar {}
569 return $fd
570 }
571
572 proc git_read {args} {
573 set opt [list]
574
575 while {1} {
576 switch -- [lindex $args 0] {
577 --nice {
578 _lappend_nice opt
579 }
580
581 --stderr {
582 lappend args 2>@1
583 }
584
585 default {
586 break
587 }
588
589 }
590
591 set args [lrange $args 1 end]
592 }
593
594 set cmdp [_git_cmd [lindex $args 0]]
595 set args [lrange $args 1 end]
596
597 return [_open_stdout_stderr [concat $opt $cmdp $args]]
598 }
599
600 proc git_write {args} {
601 set opt [list]
602
603 while {1} {
604 switch -- [lindex $args 0] {
605 --nice {
606 _lappend_nice opt
607 }
608
609 default {
610 break
611 }
612
613 }
614
615 set args [lrange $args 1 end]
616 }
617
618 set cmdp [_git_cmd [lindex $args 0]]
619 set args [lrange $args 1 end]
620
621 _trace_exec [concat $opt $cmdp $args]
622 return [open [concat [list | ] $opt $cmdp $args] w]
623 }
624
625 proc githook_read {hook_name args} {
626 set pchook [gitdir hooks $hook_name]
627 lappend args 2>@1
628
629 # On Windows [file executable] might lie so we need to ask
630 # the shell if the hook is executable. Yes that's annoying.
631 #
632 if {[is_Windows]} {
633 upvar #0 _sh interp
634 if {![info exists interp]} {
635 set interp [_which sh]
636 }
637 if {$interp eq {}} {
638 error "hook execution requires sh (not in PATH)"
639 }
640
641 set scr {if test -x "$1";then exec "$@";fi}
642 set sh_c [list $interp -c $scr $interp $pchook]
643 return [_open_stdout_stderr [concat $sh_c $args]]
644 }
645
646 if {[file executable $pchook]} {
647 return [_open_stdout_stderr [concat [list $pchook] $args]]
648 }
649
650 return {}
651 }
652
653 proc kill_file_process {fd} {
654 set process [pid $fd]
655
656 catch {
657 if {[is_Windows]} {
658 exec taskkill /pid $process
659 } else {
660 exec kill $process
661 }
662 }
663 }
664
665 proc gitattr {path attr default} {
666 if {[catch {set r [git check-attr $attr -- $path]}]} {
667 set r unspecified
668 } else {
669 set r [join [lrange [split $r :] 2 end] :]
670 regsub {^ } $r {} r
671 }
672 if {$r eq {unspecified}} {
673 return $default
674 }
675 return $r
676 }
677
678 proc sq {value} {
679 regsub -all ' $value "'\\''" value
680 return "'$value'"
681 }
682
683 proc load_current_branch {} {
684 global current_branch is_detached
685
686 set fd [open [gitdir HEAD] r]
687 fconfigure $fd -translation binary -encoding utf-8
688 if {[gets $fd ref] < 1} {
689 set ref {}
690 }
691 close $fd
692
693 set pfx {ref: refs/heads/}
694 set len [string length $pfx]
695 if {[string equal -length $len $pfx $ref]} {
696 # We're on a branch. It might not exist. But
697 # HEAD looks good enough to be a branch.
698 #
699 set current_branch [string range $ref $len end]
700 set is_detached 0
701 } else {
702 # Assume this is a detached head.
703 #
704 set current_branch HEAD
705 set is_detached 1
706 }
707 }
708
709 auto_load tk_optionMenu
710 rename tk_optionMenu real__tkOptionMenu
711 proc tk_optionMenu {w varName args} {
712 set m [eval real__tkOptionMenu $w $varName $args]
713 $m configure -font font_ui
714 $w configure -font font_ui
715 return $m
716 }
717
718 proc rmsel_tag {text} {
719 $text tag conf sel \
720 -background [$text cget -background] \
721 -foreground [$text cget -foreground] \
722 -borderwidth 0
723 $text tag conf in_sel -background lightgray
724 bind $text <Motion> break
725 return $text
726 }
727
728 wm withdraw .
729 set root_exists 0
730 bind . <Visibility> {
731 bind . <Visibility> {}
732 set root_exists 1
733 }
734
735 if {[is_Windows]} {
736 wm iconbitmap . -default $oguilib/git-gui.ico
737 set ::tk::AlwaysShowSelection 1
738 bind . <Control-F2> {console show}
739
740 # Spoof an X11 display for SSH
741 if {![info exists env(DISPLAY)]} {
742 set env(DISPLAY) :9999
743 }
744 } else {
745 catch {
746 image create photo gitlogo -width 16 -height 16
747
748 gitlogo put #33CC33 -to 7 0 9 2
749 gitlogo put #33CC33 -to 4 2 12 4
750 gitlogo put #33CC33 -to 7 4 9 6
751 gitlogo put #CC3333 -to 4 6 12 8
752 gitlogo put gray26 -to 4 9 6 10
753 gitlogo put gray26 -to 3 10 6 12
754 gitlogo put gray26 -to 8 9 13 11
755 gitlogo put gray26 -to 8 11 10 12
756 gitlogo put gray26 -to 11 11 13 14
757 gitlogo put gray26 -to 3 12 5 14
758 gitlogo put gray26 -to 5 13
759 gitlogo put gray26 -to 10 13
760 gitlogo put gray26 -to 4 14 12 15
761 gitlogo put gray26 -to 5 15 11 16
762 gitlogo redither
763
764 image create photo gitlogo32 -width 32 -height 32
765 gitlogo32 copy gitlogo -zoom 2 2
766
767 wm iconphoto . -default gitlogo gitlogo32
768 }
769 }
770
771 ######################################################################
772 ##
773 ## config defaults
774
775 set cursor_ptr arrow
776 font create font_ui
777 if {[lsearch -exact [font names] TkDefaultFont] != -1} {
778 eval [linsert [font actual TkDefaultFont] 0 font configure font_ui]
779 eval [linsert [font actual TkFixedFont] 0 font create font_diff]
780 } else {
781 font create font_diff -family Courier -size 10
782 catch {
783 label .dummy
784 eval font configure font_ui [font actual [.dummy cget -font]]
785 destroy .dummy
786 }
787 }
788
789 font create font_uiitalic
790 font create font_uibold
791 font create font_diffbold
792 font create font_diffitalic
793
794 foreach class {Button Checkbutton Entry Label
795 Labelframe Listbox Message
796 Radiobutton Spinbox Text} {
797 option add *$class.font font_ui
798 }
799 if {![is_MacOSX]} {
800 option add *Menu.font font_ui
801 option add *Entry.borderWidth 1 startupFile
802 option add *Entry.relief sunken startupFile
803 option add *RadioButton.anchor w startupFile
804 }
805 unset class
806
807 if {[is_Windows] || [is_MacOSX]} {
808 option add *Menu.tearOff 0
809 }
810
811 if {[is_MacOSX]} {
812 set M1B M1
813 set M1T Cmd
814 } else {
815 set M1B Control
816 set M1T Ctrl
817 }
818
819 proc bind_button3 {w cmd} {
820 bind $w <Any-Button-3> $cmd
821 if {[is_MacOSX]} {
822 # Mac OS X sends Button-2 on right click through three-button mouse,
823 # or through trackpad right-clicking (two-finger touch + click).
824 bind $w <Any-Button-2> $cmd
825 bind $w <Control-Button-1> $cmd
826 }
827 }
828
829 proc apply_config {} {
830 global repo_config font_descs
831
832 foreach option $font_descs {
833 set name [lindex $option 0]
834 set font [lindex $option 1]
835 if {[catch {
836 set need_weight 1
837 foreach {cn cv} $repo_config(gui.$name) {
838 if {$cn eq {-weight}} {
839 set need_weight 0
840 }
841 font configure $font $cn $cv
842 }
843 if {$need_weight} {
844 font configure $font -weight normal
845 }
846 } err]} {
847 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
848 }
849 foreach {cn cv} [font configure $font] {
850 font configure ${font}bold $cn $cv
851 font configure ${font}italic $cn $cv
852 }
853 font configure ${font}bold -weight bold
854 font configure ${font}italic -slant italic
855 }
856
857 global use_ttk NS
858 set use_ttk 0
859 set NS {}
860 if {$repo_config(gui.usettk)} {
861 set use_ttk [package vsatisfies [package provide Tk] 8.5]
862 if {$use_ttk} {
863 set NS ttk
864 bind [winfo class .] <<ThemeChanged>> [list InitTheme]
865 pave_toplevel .
866 }
867 }
868 }
869
870 set default_config(branch.autosetupmerge) true
871 set default_config(merge.tool) {}
872 set default_config(mergetool.keepbackup) true
873 set default_config(merge.diffstat) true
874 set default_config(merge.summary) false
875 set default_config(merge.verbosity) 2
876 set default_config(user.name) {}
877 set default_config(user.email) {}
878
879 set default_config(gui.encoding) [encoding system]
880 set default_config(gui.matchtrackingbranch) false
881 set default_config(gui.textconv) true
882 set default_config(gui.pruneduringfetch) false
883 set default_config(gui.trustmtime) false
884 set default_config(gui.fastcopyblame) false
885 set default_config(gui.maxrecentrepo) 10
886 set default_config(gui.copyblamethreshold) 40
887 set default_config(gui.blamehistoryctx) 7
888 set default_config(gui.diffcontext) 5
889 set default_config(gui.diffopts) {}
890 set default_config(gui.commitmsgwidth) 75
891 set default_config(gui.newbranchtemplate) {}
892 set default_config(gui.spellingdictionary) {}
893 set default_config(gui.fontui) [font configure font_ui]
894 set default_config(gui.fontdiff) [font configure font_diff]
895 # TODO: this option should be added to the git-config documentation
896 set default_config(gui.maxfilesdisplayed) 5000
897 set default_config(gui.usettk) 1
898 set default_config(gui.warndetachedcommit) 1
899 set default_config(gui.tabsize) 8
900 set font_descs {
901 {fontui font_ui {mc "Main Font"}}
902 {fontdiff font_diff {mc "Diff/Console Font"}}
903 }
904 set default_config(gui.stageuntracked) ask
905 set default_config(gui.displayuntracked) true
906
907 ######################################################################
908 ##
909 ## find git
910
911 set _git [_which git]
912 if {$_git eq {}} {
913 catch {wm withdraw .}
914 tk_messageBox \
915 -icon error \
916 -type ok \
917 -title [mc "git-gui: fatal error"] \
918 -message [mc "Cannot find git in PATH."]
919 exit 1
920 }
921
922 ######################################################################
923 ##
924 ## version check
925
926 if {[catch {set _git_version [git --version]} err]} {
927 catch {wm withdraw .}
928 tk_messageBox \
929 -icon error \
930 -type ok \
931 -title [mc "git-gui: fatal error"] \
932 -message "Cannot determine Git version:
933
934 $err
935
936 [appname] requires Git 1.5.0 or later."
937 exit 1
938 }
939 if {![regsub {^git version } $_git_version {} _git_version]} {
940 catch {wm withdraw .}
941 tk_messageBox \
942 -icon error \
943 -type ok \
944 -title [mc "git-gui: fatal error"] \
945 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
946 exit 1
947 }
948
949 proc get_trimmed_version {s} {
950 set r {}
951 foreach x [split $s -._] {
952 if {[string is integer -strict $x]} {
953 lappend r $x
954 } else {
955 break
956 }
957 }
958 return [join $r .]
959 }
960 set _real_git_version $_git_version
961 set _git_version [get_trimmed_version $_git_version]
962
963 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
964 catch {wm withdraw .}
965 if {[tk_messageBox \
966 -icon warning \
967 -type yesno \
968 -default no \
969 -title "[appname]: warning" \
970 -message [mc "Git version cannot be determined.
971
972 %s claims it is version '%s'.
973
974 %s requires at least Git 1.5.0 or later.
975
976 Assume '%s' is version 1.5.0?
977 " $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
978 set _git_version 1.5.0
979 } else {
980 exit 1
981 }
982 }
983 unset _real_git_version
984
985 proc git-version {args} {
986 global _git_version
987
988 switch [llength $args] {
989 0 {
990 return $_git_version
991 }
992
993 2 {
994 set op [lindex $args 0]
995 set vr [lindex $args 1]
996 set cm [package vcompare $_git_version $vr]
997 return [expr $cm $op 0]
998 }
999
1000 4 {
1001 set type [lindex $args 0]
1002 set name [lindex $args 1]
1003 set parm [lindex $args 2]
1004 set body [lindex $args 3]
1005
1006 if {($type ne {proc} && $type ne {method})} {
1007 error "Invalid arguments to git-version"
1008 }
1009 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
1010 error "Last arm of $type $name must be default"
1011 }
1012
1013 foreach {op vr cb} [lrange $body 0 end-2] {
1014 if {[git-version $op $vr]} {
1015 return [uplevel [list $type $name $parm $cb]]
1016 }
1017 }
1018
1019 return [uplevel [list $type $name $parm [lindex $body end]]]
1020 }
1021
1022 default {
1023 error "git-version >= x"
1024 }
1025
1026 }
1027 }
1028
1029 if {[git-version < 1.5]} {
1030 catch {wm withdraw .}
1031 tk_messageBox \
1032 -icon error \
1033 -type ok \
1034 -title [mc "git-gui: fatal error"] \
1035 -message "[appname] requires Git 1.5.0 or later.
1036
1037 You are using [git-version]:
1038
1039 [git --version]"
1040 exit 1
1041 }
1042
1043 ######################################################################
1044 ##
1045 ## configure our library
1046
1047 set idx [file join $oguilib tclIndex]
1048 if {[catch {set fd [open $idx r]} err]} {
1049 catch {wm withdraw .}
1050 tk_messageBox \
1051 -icon error \
1052 -type ok \
1053 -title [mc "git-gui: fatal error"] \
1054 -message $err
1055 exit 1
1056 }
1057 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
1058 set idx [list]
1059 while {[gets $fd n] >= 0} {
1060 if {$n ne {} && ![string match #* $n]} {
1061 lappend idx $n
1062 }
1063 }
1064 } else {
1065 set idx {}
1066 }
1067 close $fd
1068
1069 if {$idx ne {}} {
1070 set loaded [list]
1071 foreach p $idx {
1072 if {[lsearch -exact $loaded $p] >= 0} continue
1073 source [file join $oguilib $p]
1074 lappend loaded $p
1075 }
1076 unset loaded p
1077 } else {
1078 set auto_path [concat [list $oguilib] $auto_path]
1079 }
1080 unset -nocomplain idx fd
1081
1082 ######################################################################
1083 ##
1084 ## config file parsing
1085
1086 git-version proc _parse_config {arr_name args} {
1087 >= 1.5.3 {
1088 upvar $arr_name arr
1089 array unset arr
1090 set buf {}
1091 catch {
1092 set fd_rc [eval \
1093 [list git_read config] \
1094 $args \
1095 [list --null --list]]
1096 fconfigure $fd_rc -translation binary -encoding utf-8
1097 set buf [read $fd_rc]
1098 close $fd_rc
1099 }
1100 foreach line [split $buf "\0"] {
1101 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
1102 if {[is_many_config $name]} {
1103 lappend arr($name) $value
1104 } else {
1105 set arr($name) $value
1106 }
1107 } elseif {[regexp {^([^\n]+)$} $line line name]} {
1108 # no value given, but interpreting them as
1109 # boolean will be handled as true
1110 set arr($name) {}
1111 }
1112 }
1113 }
1114 default {
1115 upvar $arr_name arr
1116 array unset arr
1117 catch {
1118 set fd_rc [eval [list git_read config --list] $args]
1119 while {[gets $fd_rc line] >= 0} {
1120 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
1121 if {[is_many_config $name]} {
1122 lappend arr($name) $value
1123 } else {
1124 set arr($name) $value
1125 }
1126 } elseif {[regexp {^([^=]+)$} $line line name]} {
1127 # no value given, but interpreting them as
1128 # boolean will be handled as true
1129 set arr($name) {}
1130 }
1131 }
1132 close $fd_rc
1133 }
1134 }
1135 }
1136
1137 proc load_config {include_global} {
1138 global repo_config global_config system_config default_config
1139
1140 if {$include_global} {
1141 _parse_config system_config --system
1142 _parse_config global_config --global
1143 }
1144 _parse_config repo_config
1145
1146 foreach name [array names default_config] {
1147 if {[catch {set v $system_config($name)}]} {
1148 set system_config($name) $default_config($name)
1149 }
1150 }
1151 foreach name [array names system_config] {
1152 if {[catch {set v $global_config($name)}]} {
1153 set global_config($name) $system_config($name)
1154 }
1155 if {[catch {set v $repo_config($name)}]} {
1156 set repo_config($name) $system_config($name)
1157 }
1158 }
1159 }
1160
1161 ######################################################################
1162 ##
1163 ## feature option selection
1164
1165 if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
1166 unset _junk
1167 } else {
1168 set subcommand gui
1169 }
1170 if {$subcommand eq {gui.sh}} {
1171 set subcommand gui
1172 }
1173 if {$subcommand eq {gui} && [llength $argv] > 0} {
1174 set subcommand [lindex $argv 0]
1175 set argv [lrange $argv 1 end]
1176 }
1177
1178 enable_option multicommit
1179 enable_option branch
1180 enable_option transport
1181 disable_option bare
1182
1183 switch -- $subcommand {
1184 browser -
1185 blame {
1186 enable_option bare
1187
1188 disable_option multicommit
1189 disable_option branch
1190 disable_option transport
1191 }
1192 citool {
1193 enable_option singlecommit
1194 enable_option retcode
1195
1196 disable_option multicommit
1197 disable_option branch
1198 disable_option transport
1199
1200 while {[llength $argv] > 0} {
1201 set a [lindex $argv 0]
1202 switch -- $a {
1203 --amend {
1204 enable_option initialamend
1205 }
1206 --nocommit {
1207 enable_option nocommit
1208 enable_option nocommitmsg
1209 }
1210 --commitmsg {
1211 disable_option nocommitmsg
1212 }
1213 default {
1214 break
1215 }
1216 }
1217
1218 set argv [lrange $argv 1 end]
1219 }
1220 }
1221 }
1222
1223 ######################################################################
1224 ##
1225 ## execution environment
1226
1227 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
1228
1229 # Suggest our implementation of askpass, if none is set
1230 if {![info exists env(SSH_ASKPASS)]} {
1231 set env(SSH_ASKPASS) [gitexec git-gui--askpass]
1232 }
1233
1234 ######################################################################
1235 ##
1236 ## repository setup
1237
1238 set picked 0
1239 if {[catch {
1240 set _gitdir $env(GIT_DIR)
1241 set _prefix {}
1242 }]
1243 && [catch {
1244 # beware that from the .git dir this sets _gitdir to .
1245 # and _prefix to the empty string
1246 set _gitdir [git rev-parse --git-dir]
1247 set _prefix [git rev-parse --show-prefix]
1248 } err]} {
1249 load_config 1
1250 apply_config
1251 choose_repository::pick
1252 set picked 1
1253 }
1254
1255 # we expand the _gitdir when it's just a single dot (i.e. when we're being
1256 # run from the .git dir itself) lest the routines to find the worktree
1257 # get confused
1258 if {$_gitdir eq "."} {
1259 set _gitdir [pwd]
1260 }
1261
1262 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
1263 catch {set _gitdir [exec cygpath --windows $_gitdir]}
1264 }
1265 if {![file isdirectory $_gitdir]} {
1266 catch {wm withdraw .}
1267 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
1268 exit 1
1269 }
1270 # _gitdir exists, so try loading the config
1271 load_config 0
1272 apply_config
1273
1274 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
1275 if {[package vcompare $_git_version 1.7.0] >= 0} {
1276 if { [is_Cygwin] } {
1277 catch {set _gitworktree [exec cygpath --windows [git rev-parse --show-toplevel]]}
1278 } else {
1279 set _gitworktree [git rev-parse --show-toplevel]
1280 }
1281 } else {
1282 # try to set work tree from environment, core.worktree or use
1283 # cdup to obtain a relative path to the top of the worktree. If
1284 # run from the top, the ./ prefix ensures normalize expands pwd.
1285 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
1286 set _gitworktree [get_config core.worktree]
1287 if {$_gitworktree eq ""} {
1288 set _gitworktree [file normalize ./[git rev-parse --show-cdup]]
1289 }
1290 }
1291 }
1292
1293 if {$_prefix ne {}} {
1294 if {$_gitworktree eq {}} {
1295 regsub -all {[^/]+/} $_prefix ../ cdup
1296 } else {
1297 set cdup $_gitworktree
1298 }
1299 if {[catch {cd $cdup} err]} {
1300 catch {wm withdraw .}
1301 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
1302 exit 1
1303 }
1304 set _gitworktree [pwd]
1305 unset cdup
1306 } elseif {![is_enabled bare]} {
1307 if {[is_bare]} {
1308 catch {wm withdraw .}
1309 error_popup [strcat [mc "Cannot use bare repository:"] "\n\n$_gitdir"]
1310 exit 1
1311 }
1312 if {$_gitworktree eq {}} {
1313 set _gitworktree [file dirname $_gitdir]
1314 }
1315 if {[catch {cd $_gitworktree} err]} {
1316 catch {wm withdraw .}
1317 error_popup [strcat [mc "No working directory"] " $_gitworktree:\n\n$err"]
1318 exit 1
1319 }
1320 set _gitworktree [pwd]
1321 }
1322 set _reponame [file split [file normalize $_gitdir]]
1323 if {[lindex $_reponame end] eq {.git}} {
1324 set _reponame [lindex $_reponame end-1]
1325 } else {
1326 set _reponame [lindex $_reponame end]
1327 }
1328
1329 set env(GIT_DIR) $_gitdir
1330 set env(GIT_WORK_TREE) $_gitworktree
1331
1332 ######################################################################
1333 ##
1334 ## global init
1335
1336 set current_diff_path {}
1337 set current_diff_side {}
1338 set diff_actions [list]
1339
1340 set HEAD {}
1341 set PARENT {}
1342 set MERGE_HEAD [list]
1343 set commit_type {}
1344 set commit_type_is_amend 0
1345 set empty_tree {}
1346 set current_branch {}
1347 set is_detached 0
1348 set current_diff_path {}
1349 set is_3way_diff 0
1350 set is_submodule_diff 0
1351 set is_conflict_diff 0
1352 set diff_empty_count 0
1353 set last_revert {}
1354 set last_revert_enc {}
1355
1356 set nullid "0000000000000000000000000000000000000000"
1357 set nullid2 "0000000000000000000000000000000000000001"
1358
1359 ######################################################################
1360 ##
1361 ## task management
1362
1363 set rescan_active 0
1364 set diff_active 0
1365 set last_clicked {}
1366
1367 set disable_on_lock [list]
1368 set index_lock_type none
1369
1370 proc lock_index {type} {
1371 global index_lock_type disable_on_lock
1372
1373 if {$index_lock_type eq {none}} {
1374 set index_lock_type $type
1375 foreach w $disable_on_lock {
1376 uplevel #0 $w disabled
1377 }
1378 return 1
1379 } elseif {$index_lock_type eq "begin-$type"} {
1380 set index_lock_type $type
1381 return 1
1382 }
1383 return 0
1384 }
1385
1386 proc unlock_index {} {
1387 global index_lock_type disable_on_lock
1388
1389 set index_lock_type none
1390 foreach w $disable_on_lock {
1391 uplevel #0 $w normal
1392 }
1393 }
1394
1395 ######################################################################
1396 ##
1397 ## status
1398
1399 proc repository_state {ctvar hdvar mhvar} {
1400 global current_branch
1401 upvar $ctvar ct $hdvar hd $mhvar mh
1402
1403 set mh [list]
1404
1405 load_current_branch
1406 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1407 set hd {}
1408 set ct initial
1409 return
1410 }
1411
1412 set merge_head [gitdir MERGE_HEAD]
1413 if {[file exists $merge_head]} {
1414 set ct merge
1415 set fd_mh [open $merge_head r]
1416 while {[gets $fd_mh line] >= 0} {
1417 lappend mh $line
1418 }
1419 close $fd_mh
1420 return
1421 }
1422
1423 set ct normal
1424 }
1425
1426 proc PARENT {} {
1427 global PARENT empty_tree
1428
1429 set p [lindex $PARENT 0]
1430 if {$p ne {}} {
1431 return $p
1432 }
1433 if {$empty_tree eq {}} {
1434 set empty_tree [git mktree << {}]
1435 }
1436 return $empty_tree
1437 }
1438
1439 proc force_amend {} {
1440 global commit_type_is_amend
1441 global HEAD PARENT MERGE_HEAD commit_type
1442
1443 repository_state newType newHEAD newMERGE_HEAD
1444 set HEAD $newHEAD
1445 set PARENT $newHEAD
1446 set MERGE_HEAD $newMERGE_HEAD
1447 set commit_type $newType
1448
1449 set commit_type_is_amend 1
1450 do_select_commit_type
1451 }
1452
1453 proc rescan {after {honor_trustmtime 1}} {
1454 global HEAD PARENT MERGE_HEAD commit_type
1455 global ui_index ui_workdir ui_comm
1456 global rescan_active file_states
1457 global repo_config
1458
1459 if {$rescan_active > 0 || ![lock_index read]} return
1460
1461 repository_state newType newHEAD newMERGE_HEAD
1462 if {[string match amend* $commit_type]
1463 && $newType eq {normal}
1464 && $newHEAD eq $HEAD} {
1465 } else {
1466 set HEAD $newHEAD
1467 set PARENT $newHEAD
1468 set MERGE_HEAD $newMERGE_HEAD
1469 set commit_type $newType
1470 }
1471
1472 array unset file_states
1473
1474 if {!$::GITGUI_BCK_exists &&
1475 (![$ui_comm edit modified]
1476 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1477 if {[string match amend* $commit_type]} {
1478 } elseif {[load_message GITGUI_MSG utf-8]} {
1479 } elseif {[run_prepare_commit_msg_hook]} {
1480 } elseif {[load_message MERGE_MSG]} {
1481 } elseif {[load_message SQUASH_MSG]} {
1482 }
1483 $ui_comm edit reset
1484 $ui_comm edit modified false
1485 }
1486
1487 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1488 rescan_stage2 {} $after
1489 } else {
1490 set rescan_active 1
1491 ui_status [mc "Refreshing file status..."]
1492 set fd_rf [git_read update-index \
1493 -q \
1494 --unmerged \
1495 --ignore-missing \
1496 --refresh \
1497 ]
1498 fconfigure $fd_rf -blocking 0 -translation binary
1499 fileevent $fd_rf readable \
1500 [list rescan_stage2 $fd_rf $after]
1501 }
1502 }
1503
1504 if {[is_Cygwin]} {
1505 set is_git_info_exclude {}
1506 proc have_info_exclude {} {
1507 global is_git_info_exclude
1508
1509 if {$is_git_info_exclude eq {}} {
1510 if {[catch {exec test -f [gitdir info exclude]}]} {
1511 set is_git_info_exclude 0
1512 } else {
1513 set is_git_info_exclude 1
1514 }
1515 }
1516 return $is_git_info_exclude
1517 }
1518 } else {
1519 proc have_info_exclude {} {
1520 return [file readable [gitdir info exclude]]
1521 }
1522 }
1523
1524 proc rescan_stage2 {fd after} {
1525 global rescan_active buf_rdi buf_rdf buf_rlo
1526
1527 if {$fd ne {}} {
1528 read $fd
1529 if {![eof $fd]} return
1530 close $fd
1531 }
1532
1533 if {[package vcompare $::_git_version 1.6.3] >= 0} {
1534 set ls_others [list --exclude-standard]
1535 } else {
1536 set ls_others [list --exclude-per-directory=.gitignore]
1537 if {[have_info_exclude]} {
1538 lappend ls_others "--exclude-from=[gitdir info exclude]"
1539 }
1540 set user_exclude [get_config core.excludesfile]
1541 if {$user_exclude ne {} && [file readable $user_exclude]} {
1542 lappend ls_others "--exclude-from=[file normalize $user_exclude]"
1543 }
1544 }
1545
1546 set buf_rdi {}
1547 set buf_rdf {}
1548 set buf_rlo {}
1549
1550 set rescan_active 2
1551 ui_status [mc "Scanning for modified files ..."]
1552 if {[git-version >= "1.7.2"]} {
1553 set fd_di [git_read diff-index --cached --ignore-submodules=dirty -z [PARENT]]
1554 } else {
1555 set fd_di [git_read diff-index --cached -z [PARENT]]
1556 }
1557 set fd_df [git_read diff-files -z]
1558
1559 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1560 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1561
1562 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1563 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1564
1565 if {[is_config_true gui.displayuntracked]} {
1566 set fd_lo [eval git_read ls-files --others -z $ls_others]
1567 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1568 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1569 incr rescan_active
1570 }
1571 }
1572
1573 proc load_message {file {encoding {}}} {
1574 global ui_comm
1575
1576 set f [gitdir $file]
1577 if {[file isfile $f]} {
1578 if {[catch {set fd [open $f r]}]} {
1579 return 0
1580 }
1581 fconfigure $fd -eofchar {}
1582 if {$encoding ne {}} {
1583 fconfigure $fd -encoding $encoding
1584 }
1585 set content [string trim [read $fd]]
1586 close $fd
1587 regsub -all -line {[ \r\t]+$} $content {} content
1588 $ui_comm delete 0.0 end
1589 $ui_comm insert end $content
1590 return 1
1591 }
1592 return 0
1593 }
1594
1595 proc run_prepare_commit_msg_hook {} {
1596 global pch_error
1597
1598 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1599 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1600 # empty file but existent file.
1601
1602 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1603
1604 if {[file isfile [gitdir MERGE_MSG]]} {
1605 set pcm_source "merge"
1606 set fd_mm [open [gitdir MERGE_MSG] r]
1607 fconfigure $fd_mm -encoding utf-8
1608 puts -nonewline $fd_pcm [read $fd_mm]
1609 close $fd_mm
1610 } elseif {[file isfile [gitdir SQUASH_MSG]]} {
1611 set pcm_source "squash"
1612 set fd_sm [open [gitdir SQUASH_MSG] r]
1613 fconfigure $fd_sm -encoding utf-8
1614 puts -nonewline $fd_pcm [read $fd_sm]
1615 close $fd_sm
1616 } else {
1617 set pcm_source ""
1618 }
1619
1620 close $fd_pcm
1621
1622 set fd_ph [githook_read prepare-commit-msg \
1623 [gitdir PREPARE_COMMIT_MSG] $pcm_source]
1624 if {$fd_ph eq {}} {
1625 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1626 return 0;
1627 }
1628
1629 ui_status [mc "Calling prepare-commit-msg hook..."]
1630 set pch_error {}
1631
1632 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1633 fileevent $fd_ph readable \
1634 [list prepare_commit_msg_hook_wait $fd_ph]
1635
1636 return 1;
1637 }
1638
1639 proc prepare_commit_msg_hook_wait {fd_ph} {
1640 global pch_error
1641
1642 append pch_error [read $fd_ph]
1643 fconfigure $fd_ph -blocking 1
1644 if {[eof $fd_ph]} {
1645 if {[catch {close $fd_ph}]} {
1646 ui_status [mc "Commit declined by prepare-commit-msg hook."]
1647 hook_failed_popup prepare-commit-msg $pch_error
1648 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1649 exit 1
1650 } else {
1651 load_message PREPARE_COMMIT_MSG
1652 }
1653 set pch_error {}
1654 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1655 return
1656 }
1657 fconfigure $fd_ph -blocking 0
1658 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1659 }
1660
1661 proc read_diff_index {fd after} {
1662 global buf_rdi
1663
1664 append buf_rdi [read $fd]
1665 set c 0
1666 set n [string length $buf_rdi]
1667 while {$c < $n} {
1668 set z1 [string first "\0" $buf_rdi $c]
1669 if {$z1 == -1} break
1670 incr z1
1671 set z2 [string first "\0" $buf_rdi $z1]
1672 if {$z2 == -1} break
1673
1674 incr c
1675 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1676 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1677 merge_state \
1678 [encoding convertfrom utf-8 $p] \
1679 [lindex $i 4]? \
1680 [list [lindex $i 0] [lindex $i 2]] \
1681 [list]
1682 set c $z2
1683 incr c
1684 }
1685 if {$c < $n} {
1686 set buf_rdi [string range $buf_rdi $c end]
1687 } else {
1688 set buf_rdi {}
1689 }
1690
1691 rescan_done $fd buf_rdi $after
1692 }
1693
1694 proc read_diff_files {fd after} {
1695 global buf_rdf
1696
1697 append buf_rdf [read $fd]
1698 set c 0
1699 set n [string length $buf_rdf]
1700 while {$c < $n} {
1701 set z1 [string first "\0" $buf_rdf $c]
1702 if {$z1 == -1} break
1703 incr z1
1704 set z2 [string first "\0" $buf_rdf $z1]
1705 if {$z2 == -1} break
1706
1707 incr c
1708 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1709 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1710 merge_state \
1711 [encoding convertfrom utf-8 $p] \
1712 ?[lindex $i 4] \
1713 [list] \
1714 [list [lindex $i 0] [lindex $i 2]]
1715 set c $z2
1716 incr c
1717 }
1718 if {$c < $n} {
1719 set buf_rdf [string range $buf_rdf $c end]
1720 } else {
1721 set buf_rdf {}
1722 }
1723
1724 rescan_done $fd buf_rdf $after
1725 }
1726
1727 proc read_ls_others {fd after} {
1728 global buf_rlo
1729
1730 append buf_rlo [read $fd]
1731 set pck [split $buf_rlo "\0"]
1732 set buf_rlo [lindex $pck end]
1733 foreach p [lrange $pck 0 end-1] {
1734 set p [encoding convertfrom utf-8 $p]
1735 if {[string index $p end] eq {/}} {
1736 set p [string range $p 0 end-1]
1737 }
1738 merge_state $p ?O
1739 }
1740 rescan_done $fd buf_rlo $after
1741 }
1742
1743 proc rescan_done {fd buf after} {
1744 global rescan_active current_diff_path
1745 global file_states repo_config
1746 upvar $buf to_clear
1747
1748 if {![eof $fd]} return
1749 set to_clear {}
1750 close $fd
1751 if {[incr rescan_active -1] > 0} return
1752
1753 prune_selection
1754 unlock_index
1755 display_all_files
1756 if {$current_diff_path ne {}} { reshow_diff $after }
1757 if {$current_diff_path eq {}} { select_first_diff $after }
1758 }
1759
1760 proc prune_selection {} {
1761 global file_states selected_paths
1762
1763 foreach path [array names selected_paths] {
1764 if {[catch {set still_here $file_states($path)}]} {
1765 unset selected_paths($path)
1766 }
1767 }
1768 }
1769
1770 ######################################################################
1771 ##
1772 ## ui helpers
1773
1774 proc mapicon {w state path} {
1775 global all_icons
1776
1777 if {[catch {set r $all_icons($state$w)}]} {
1778 puts "error: no icon for $w state={$state} $path"
1779 return file_plain
1780 }
1781 return $r
1782 }
1783
1784 proc mapdesc {state path} {
1785 global all_descs
1786
1787 if {[catch {set r $all_descs($state)}]} {
1788 puts "error: no desc for state={$state} $path"
1789 return $state
1790 }
1791 return $r
1792 }
1793
1794 proc ui_status {msg} {
1795 global main_status
1796 if {[info exists main_status]} {
1797 $main_status show $msg
1798 }
1799 }
1800
1801 proc ui_ready {} {
1802 global main_status
1803 if {[info exists main_status]} {
1804 $main_status show [mc "Ready."]
1805 }
1806 }
1807
1808 proc escape_path {path} {
1809 regsub -all {\\} $path "\\\\" path
1810 regsub -all "\n" $path "\\n" path
1811 return $path
1812 }
1813
1814 proc short_path {path} {
1815 return [escape_path [lindex [file split $path] end]]
1816 }
1817
1818 set next_icon_id 0
1819 set null_sha1 [string repeat 0 40]
1820
1821 proc merge_state {path new_state {head_info {}} {index_info {}}} {
1822 global file_states next_icon_id null_sha1
1823
1824 set s0 [string index $new_state 0]
1825 set s1 [string index $new_state 1]
1826
1827 if {[catch {set info $file_states($path)}]} {
1828 set state __
1829 set icon n[incr next_icon_id]
1830 } else {
1831 set state [lindex $info 0]
1832 set icon [lindex $info 1]
1833 if {$head_info eq {}} {set head_info [lindex $info 2]}
1834 if {$index_info eq {}} {set index_info [lindex $info 3]}
1835 }
1836
1837 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1838 elseif {$s0 eq {_}} {set s0 _}
1839
1840 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1841 elseif {$s1 eq {_}} {set s1 _}
1842
1843 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1844 set head_info [list 0 $null_sha1]
1845 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1846 && $head_info eq {}} {
1847 set head_info $index_info
1848 } elseif {$s0 eq {_} && [string index $state 0] ne {_}} {
1849 set index_info $head_info
1850 set head_info {}
1851 }
1852
1853 set file_states($path) [list $s0$s1 $icon \
1854 $head_info $index_info \
1855 ]
1856 return $state
1857 }
1858
1859 proc display_file_helper {w path icon_name old_m new_m} {
1860 global file_lists
1861
1862 if {$new_m eq {_}} {
1863 set lno [lsearch -sorted -exact $file_lists($w) $path]
1864 if {$lno >= 0} {
1865 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1866 incr lno
1867 $w conf -state normal
1868 $w delete $lno.0 [expr {$lno + 1}].0
1869 $w conf -state disabled
1870 }
1871 } elseif {$old_m eq {_} && $new_m ne {_}} {
1872 lappend file_lists($w) $path
1873 set file_lists($w) [lsort -unique $file_lists($w)]
1874 set lno [lsearch -sorted -exact $file_lists($w) $path]
1875 incr lno
1876 $w conf -state normal
1877 $w image create $lno.0 \
1878 -align center -padx 5 -pady 1 \
1879 -name $icon_name \
1880 -image [mapicon $w $new_m $path]
1881 $w insert $lno.1 "[escape_path $path]\n"
1882 $w conf -state disabled
1883 } elseif {$old_m ne $new_m} {
1884 $w conf -state normal
1885 $w image conf $icon_name -image [mapicon $w $new_m $path]
1886 $w conf -state disabled
1887 }
1888 }
1889
1890 proc display_file {path state} {
1891 global file_states selected_paths
1892 global ui_index ui_workdir
1893
1894 set old_m [merge_state $path $state]
1895 set s $file_states($path)
1896 set new_m [lindex $s 0]
1897 set icon_name [lindex $s 1]
1898
1899 set o [string index $old_m 0]
1900 set n [string index $new_m 0]
1901 if {$o eq {U}} {
1902 set o _
1903 }
1904 if {$n eq {U}} {
1905 set n _
1906 }
1907 display_file_helper $ui_index $path $icon_name $o $n
1908
1909 if {[string index $old_m 0] eq {U}} {
1910 set o U
1911 } else {
1912 set o [string index $old_m 1]
1913 }
1914 if {[string index $new_m 0] eq {U}} {
1915 set n U
1916 } else {
1917 set n [string index $new_m 1]
1918 }
1919 display_file_helper $ui_workdir $path $icon_name $o $n
1920
1921 if {$new_m eq {__}} {
1922 unset file_states($path)
1923 catch {unset selected_paths($path)}
1924 }
1925 }
1926
1927 proc display_all_files_helper {w path icon_name m} {
1928 global file_lists
1929
1930 lappend file_lists($w) $path
1931 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1932 $w image create end \
1933 -align center -padx 5 -pady 1 \
1934 -name $icon_name \
1935 -image [mapicon $w $m $path]
1936 $w insert end "[escape_path $path]\n"
1937 }
1938
1939 set files_warning 0
1940 proc display_all_files {} {
1941 global ui_index ui_workdir
1942 global file_states file_lists
1943 global last_clicked
1944 global files_warning
1945
1946 $ui_index conf -state normal
1947 $ui_workdir conf -state normal
1948
1949 $ui_index delete 0.0 end
1950 $ui_workdir delete 0.0 end
1951 set last_clicked {}
1952
1953 set file_lists($ui_index) [list]
1954 set file_lists($ui_workdir) [list]
1955
1956 set to_display [lsort [array names file_states]]
1957 set display_limit [get_config gui.maxfilesdisplayed]
1958 set displayed 0
1959 foreach path $to_display {
1960 set s $file_states($path)
1961 set m [lindex $s 0]
1962 set icon_name [lindex $s 1]
1963
1964 if {$displayed > $display_limit && [string index $m 1] eq {O} } {
1965 if {!$files_warning} {
1966 # do not repeatedly warn:
1967 set files_warning 1
1968 info_popup [mc "Display limit (gui.maxfilesdisplayed = %s) reached, not showing all %s files." \
1969 $display_limit [llength $to_display]]
1970 }
1971 continue
1972 }
1973
1974 set s [string index $m 0]
1975 if {$s ne {U} && $s ne {_}} {
1976 display_all_files_helper $ui_index $path \
1977 $icon_name $s
1978 }
1979
1980 if {[string index $m 0] eq {U}} {
1981 set s U
1982 } else {
1983 set s [string index $m 1]
1984 }
1985 if {$s ne {_}} {
1986 display_all_files_helper $ui_workdir $path \
1987 $icon_name $s
1988 incr displayed
1989 }
1990 }
1991
1992 $ui_index conf -state disabled
1993 $ui_workdir conf -state disabled
1994 }
1995
1996 ######################################################################
1997 ##
1998 ## icons
1999
2000 set filemask {
2001 #define mask_width 14
2002 #define mask_height 15
2003 static unsigned char mask_bits[] = {
2004 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2005 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2006 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
2007 }
2008
2009 image create bitmap file_plain -background white -foreground black -data {
2010 #define plain_width 14
2011 #define plain_height 15
2012 static unsigned char plain_bits[] = {
2013 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2014 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2015 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2016 } -maskdata $filemask
2017
2018 image create bitmap file_mod -background white -foreground blue -data {
2019 #define mod_width 14
2020 #define mod_height 15
2021 static unsigned char mod_bits[] = {
2022 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2023 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2024 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2025 } -maskdata $filemask
2026
2027 image create bitmap file_fulltick -background white -foreground "#007000" -data {
2028 #define file_fulltick_width 14
2029 #define file_fulltick_height 15
2030 static unsigned char file_fulltick_bits[] = {
2031 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2032 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2033 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2034 } -maskdata $filemask
2035
2036 image create bitmap file_question -background white -foreground black -data {
2037 #define file_question_width 14
2038 #define file_question_height 15
2039 static unsigned char file_question_bits[] = {
2040 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2041 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2042 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2043 } -maskdata $filemask
2044
2045 image create bitmap file_removed -background white -foreground red -data {
2046 #define file_removed_width 14
2047 #define file_removed_height 15
2048 static unsigned char file_removed_bits[] = {
2049 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2050 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2051 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2052 } -maskdata $filemask
2053
2054 image create bitmap file_merge -background white -foreground blue -data {
2055 #define file_merge_width 14
2056 #define file_merge_height 15
2057 static unsigned char file_merge_bits[] = {
2058 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2059 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2060 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2061 } -maskdata $filemask
2062
2063 image create bitmap file_statechange -background white -foreground green -data {
2064 #define file_statechange_width 14
2065 #define file_statechange_height 15
2066 static unsigned char file_statechange_bits[] = {
2067 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
2068 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
2069 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2070 } -maskdata $filemask
2071
2072 set ui_index .vpane.files.index.list
2073 set ui_workdir .vpane.files.workdir.list
2074
2075 set all_icons(_$ui_index) file_plain
2076 set all_icons(A$ui_index) file_plain
2077 set all_icons(M$ui_index) file_fulltick
2078 set all_icons(D$ui_index) file_removed
2079 set all_icons(U$ui_index) file_merge
2080 set all_icons(T$ui_index) file_statechange
2081
2082 set all_icons(_$ui_workdir) file_plain
2083 set all_icons(M$ui_workdir) file_mod
2084 set all_icons(D$ui_workdir) file_question
2085 set all_icons(U$ui_workdir) file_merge
2086 set all_icons(O$ui_workdir) file_plain
2087 set all_icons(T$ui_workdir) file_statechange
2088
2089 set max_status_desc 0
2090 foreach i {
2091 {__ {mc "Unmodified"}}
2092
2093 {_M {mc "Modified, not staged"}}
2094 {M_ {mc "Staged for commit"}}
2095 {MM {mc "Portions staged for commit"}}
2096 {MD {mc "Staged for commit, missing"}}
2097
2098 {_T {mc "File type changed, not staged"}}
2099 {MT {mc "File type changed, old type staged for commit"}}
2100 {AT {mc "File type changed, old type staged for commit"}}
2101 {T_ {mc "File type changed, staged"}}
2102 {TM {mc "File type change staged, modification not staged"}}
2103 {TD {mc "File type change staged, file missing"}}
2104
2105 {_O {mc "Untracked, not staged"}}
2106 {A_ {mc "Staged for commit"}}
2107 {AM {mc "Portions staged for commit"}}
2108 {AD {mc "Staged for commit, missing"}}
2109
2110 {_D {mc "Missing"}}
2111 {D_ {mc "Staged for removal"}}
2112 {DO {mc "Staged for removal, still present"}}
2113
2114 {_U {mc "Requires merge resolution"}}
2115 {U_ {mc "Requires merge resolution"}}
2116 {UU {mc "Requires merge resolution"}}
2117 {UM {mc "Requires merge resolution"}}
2118 {UD {mc "Requires merge resolution"}}
2119 {UT {mc "Requires merge resolution"}}
2120 } {
2121 set text [eval [lindex $i 1]]
2122 if {$max_status_desc < [string length $text]} {
2123 set max_status_desc [string length $text]
2124 }
2125 set all_descs([lindex $i 0]) $text
2126 }
2127 unset i
2128
2129 ######################################################################
2130 ##
2131 ## util
2132
2133 proc scrollbar2many {list mode args} {
2134 foreach w $list {eval $w $mode $args}
2135 }
2136
2137 proc many2scrollbar {list mode sb top bottom} {
2138 $sb set $top $bottom
2139 foreach w $list {$w $mode moveto $top}
2140 }
2141
2142 proc incr_font_size {font {amt 1}} {
2143 set sz [font configure $font -size]
2144 incr sz $amt
2145 font configure $font -size $sz
2146 font configure ${font}bold -size $sz
2147 font configure ${font}italic -size $sz
2148 }
2149
2150 ######################################################################
2151 ##
2152 ## ui commands
2153
2154 proc do_gitk {revs {is_submodule false}} {
2155 global current_diff_path file_states current_diff_side ui_index
2156 global _gitdir _gitworktree
2157
2158 # -- Always start gitk through whatever we were loaded with. This
2159 # lets us bypass using shell process on Windows systems.
2160 #
2161 set exe [_which gitk -script]
2162 set cmd [list [info nameofexecutable] $exe]
2163 if {$exe eq {}} {
2164 error_popup [mc "Couldn't find gitk in PATH"]
2165 } else {
2166 global env
2167
2168 set pwd [pwd]
2169
2170 if {!$is_submodule} {
2171 if {![is_bare]} {
2172 cd $_gitworktree
2173 }
2174 } else {
2175 cd $current_diff_path
2176 if {$revs eq {--}} {
2177 set s $file_states($current_diff_path)
2178 set old_sha1 {}
2179 set new_sha1 {}
2180 switch -glob -- [lindex $s 0] {
2181 M_ { set old_sha1 [lindex [lindex $s 2] 1] }
2182 _M { set old_sha1 [lindex [lindex $s 3] 1] }
2183 MM {
2184 if {$current_diff_side eq $ui_index} {
2185 set old_sha1 [lindex [lindex $s 2] 1]
2186 set new_sha1 [lindex [lindex $s 3] 1]
2187 } else {
2188 set old_sha1 [lindex [lindex $s 3] 1]
2189 }
2190 }
2191 }
2192 set revs $old_sha1...$new_sha1
2193 }
2194 # GIT_DIR and GIT_WORK_TREE for the submodule are not the ones
2195 # we've been using for the main repository, so unset them.
2196 # TODO we could make life easier (start up faster?) for gitk
2197 # by setting these to the appropriate values to allow gitk
2198 # to skip the heuristics to find their proper value
2199 unset env(GIT_DIR)
2200 unset env(GIT_WORK_TREE)
2201 }
2202 eval exec $cmd $revs "--" "--" &
2203
2204 set env(GIT_DIR) $_gitdir
2205 set env(GIT_WORK_TREE) $_gitworktree
2206 cd $pwd
2207
2208 if {[info exists main_status]} {
2209 set status_operation [$::main_status \
2210 start \
2211 [mc "Starting %s... please wait..." "gitk"]]
2212
2213 after 3500 [list $status_operation stop]
2214 }
2215 }
2216 }
2217
2218 proc do_git_gui {} {
2219 global current_diff_path
2220
2221 # -- Always start git gui through whatever we were loaded with. This
2222 # lets us bypass using shell process on Windows systems.
2223 #
2224 set exe [list [_which git]]
2225 if {$exe eq {}} {
2226 error_popup [mc "Couldn't find git gui in PATH"]
2227 } else {
2228 global env
2229 global _gitdir _gitworktree
2230
2231 # see note in do_gitk about unsetting these vars when
2232 # running tools in a submodule
2233 unset env(GIT_DIR)
2234 unset env(GIT_WORK_TREE)
2235
2236 set pwd [pwd]
2237 cd $current_diff_path
2238
2239 eval exec $exe gui &
2240
2241 set env(GIT_DIR) $_gitdir
2242 set env(GIT_WORK_TREE) $_gitworktree
2243 cd $pwd
2244
2245 set status_operation [$::main_status \
2246 start \
2247 [mc "Starting %s... please wait..." "git-gui"]]
2248
2249 after 3500 [list $status_operation stop]
2250 }
2251 }
2252
2253 # Get the system-specific explorer app/command.
2254 proc get_explorer {} {
2255 if {[is_Cygwin] || [is_Windows]} {
2256 set explorer "explorer.exe"
2257 } elseif {[is_MacOSX]} {
2258 set explorer "open"
2259 } else {
2260 # freedesktop.org-conforming system is our best shot
2261 set explorer "xdg-open"
2262 }
2263 return $explorer
2264 }
2265
2266 proc do_explore {} {
2267 global _gitworktree
2268 set explorer [get_explorer]
2269 eval exec $explorer [list [file nativename $_gitworktree]] &
2270 }
2271
2272 # Open file relative to the working tree by the default associated app.
2273 proc do_file_open {file} {
2274 global _gitworktree
2275 set explorer [get_explorer]
2276 set full_file_path [file join $_gitworktree $file]
2277 exec $explorer [file nativename $full_file_path] &
2278 }
2279
2280 set is_quitting 0
2281 set ret_code 1
2282
2283 proc terminate_me {win} {
2284 global ret_code
2285 if {$win ne {.}} return
2286 exit $ret_code
2287 }
2288
2289 proc do_quit {{rc {1}}} {
2290 global ui_comm is_quitting repo_config commit_type
2291 global GITGUI_BCK_exists GITGUI_BCK_i
2292 global ui_comm_spell
2293 global ret_code use_ttk
2294
2295 if {$is_quitting} return
2296 set is_quitting 1
2297
2298 if {[winfo exists $ui_comm]} {
2299 # -- Stash our current commit buffer.
2300 #
2301 set save [gitdir GITGUI_MSG]
2302 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
2303 file rename -force [gitdir GITGUI_BCK] $save
2304 set GITGUI_BCK_exists 0
2305 } else {
2306 set msg [string trim [$ui_comm get 0.0 end]]
2307 regsub -all -line {[ \r\t]+$} $msg {} msg
2308 if {(![string match amend* $commit_type]
2309 || [$ui_comm edit modified])
2310 && $msg ne {}} {
2311 catch {
2312 set fd [open $save w]
2313 fconfigure $fd -encoding utf-8
2314 puts -nonewline $fd $msg
2315 close $fd
2316 }
2317 } else {
2318 catch {file delete $save}
2319 }
2320 }
2321
2322 # -- Cancel our spellchecker if its running.
2323 #
2324 if {[info exists ui_comm_spell]} {
2325 $ui_comm_spell stop
2326 }
2327
2328 # -- Remove our editor backup, its not needed.
2329 #
2330 after cancel $GITGUI_BCK_i
2331 if {$GITGUI_BCK_exists} {
2332 catch {file delete [gitdir GITGUI_BCK]}
2333 }
2334
2335 # -- Stash our current window geometry into this repository.
2336 #
2337 set cfg_wmstate [wm state .]
2338 if {[catch {set rc_wmstate $repo_config(gui.wmstate)}]} {
2339 set rc_wmstate {}
2340 }
2341 if {$cfg_wmstate ne $rc_wmstate} {
2342 catch {git config gui.wmstate $cfg_wmstate}
2343 }
2344 if {$cfg_wmstate eq {zoomed}} {
2345 # on Windows wm geometry will lie about window
2346 # position (but not size) when window is zoomed
2347 # restore the window before querying wm geometry
2348 wm state . normal
2349 }
2350 set cfg_geometry [list]
2351 lappend cfg_geometry [wm geometry .]
2352 if {$use_ttk} {
2353 lappend cfg_geometry [.vpane sashpos 0]
2354 lappend cfg_geometry [.vpane.files sashpos 0]
2355 } else {
2356 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
2357 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
2358 }
2359 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2360 set rc_geometry {}
2361 }
2362 if {$cfg_geometry ne $rc_geometry} {
2363 catch {git config gui.geometry $cfg_geometry}
2364 }
2365 }
2366
2367 set ret_code $rc
2368
2369 # Briefly enable send again, working around Tk bug
2370 # http://sourceforge.net/tracker/?func=detail&atid=112997&aid=1821174&group_id=12997
2371 tk appname [appname]
2372
2373 destroy .
2374 }
2375
2376 proc do_rescan {} {
2377 rescan ui_ready
2378 }
2379
2380 proc ui_do_rescan {} {
2381 rescan {force_first_diff ui_ready}
2382 }
2383
2384 proc do_commit {} {
2385 commit_tree
2386 }
2387
2388 proc next_diff {{after {}}} {
2389 global next_diff_p next_diff_w next_diff_i
2390 show_diff $next_diff_p $next_diff_w {} {} $after
2391 }
2392
2393 proc find_anchor_pos {lst name} {
2394 set lid [lsearch -sorted -exact $lst $name]
2395
2396 if {$lid == -1} {
2397 set lid 0
2398 foreach lname $lst {
2399 if {$lname >= $name} break
2400 incr lid
2401 }
2402 }
2403
2404 return $lid
2405 }
2406
2407 proc find_file_from {flist idx delta path mmask} {
2408 global file_states
2409
2410 set len [llength $flist]
2411 while {$idx >= 0 && $idx < $len} {
2412 set name [lindex $flist $idx]
2413
2414 if {$name ne $path && [info exists file_states($name)]} {
2415 set state [lindex $file_states($name) 0]
2416
2417 if {$mmask eq {} || [regexp $mmask $state]} {
2418 return $idx
2419 }
2420 }
2421
2422 incr idx $delta
2423 }
2424
2425 return {}
2426 }
2427
2428 proc find_next_diff {w path {lno {}} {mmask {}}} {
2429 global next_diff_p next_diff_w next_diff_i
2430 global file_lists ui_index ui_workdir
2431
2432 set flist $file_lists($w)
2433 if {$lno eq {}} {
2434 set lno [find_anchor_pos $flist $path]
2435 } else {
2436 incr lno -1
2437 }
2438
2439 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
2440 if {$w eq $ui_index} {
2441 set mmask "^$mmask"
2442 } else {
2443 set mmask "$mmask\$"
2444 }
2445 }
2446
2447 set idx [find_file_from $flist $lno 1 $path $mmask]
2448 if {$idx eq {}} {
2449 incr lno -1
2450 set idx [find_file_from $flist $lno -1 $path $mmask]
2451 }
2452
2453 if {$idx ne {}} {
2454 set next_diff_w $w
2455 set next_diff_p [lindex $flist $idx]
2456 set next_diff_i [expr {$idx+1}]
2457 return 1
2458 } else {
2459 return 0
2460 }
2461 }
2462
2463 proc next_diff_after_action {w path {lno {}} {mmask {}}} {
2464 global current_diff_path
2465
2466 if {$path ne $current_diff_path} {
2467 return {}
2468 } elseif {[find_next_diff $w $path $lno $mmask]} {
2469 return {next_diff;}
2470 } else {
2471 return {reshow_diff;}
2472 }
2473 }
2474
2475 proc select_first_diff {after} {
2476 global ui_workdir
2477
2478 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
2479 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
2480 next_diff $after
2481 } else {
2482 uplevel #0 $after
2483 }
2484 }
2485
2486 proc force_first_diff {after} {
2487 global ui_workdir current_diff_path file_states
2488
2489 if {[info exists file_states($current_diff_path)]} {
2490 set state [lindex $file_states($current_diff_path) 0]
2491 } else {
2492 set state {OO}
2493 }
2494
2495 set reselect 0
2496 if {[string first {U} $state] >= 0} {
2497 # Already a conflict, do nothing
2498 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
2499 set reselect 1
2500 } elseif {[string index $state 1] ne {O}} {
2501 # Already a diff & no conflicts, do nothing
2502 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
2503 set reselect 1
2504 }
2505
2506 if {$reselect} {
2507 next_diff $after
2508 } else {
2509 uplevel #0 $after
2510 }
2511 }
2512
2513 proc toggle_or_diff {mode w args} {
2514 global file_states file_lists current_diff_path ui_index ui_workdir
2515 global last_clicked selected_paths file_lists_last_clicked
2516
2517 if {$mode eq "click"} {
2518 foreach {x y} $args break
2519 set pos [split [$w index @$x,$y] .]
2520 foreach {lno col} $pos break
2521 } else {
2522 if {$mode eq "toggle"} {
2523 if {$w eq $ui_workdir} {
2524 do_add_selection
2525 set last_clicked {}
2526 return
2527 }
2528 if {$w eq $ui_index} {
2529 do_unstage_selection
2530 set last_clicked {}
2531 return
2532 }
2533 }
2534
2535 if {$last_clicked ne {}} {
2536 set lno [lindex $last_clicked 1]
2537 } else {
2538 if {![info exists file_lists]
2539 || ![info exists file_lists($w)]
2540 || [llength $file_lists($w)] == 0} {
2541 set last_clicked {}
2542 return
2543 }
2544 set lno [expr {int([lindex [$w tag ranges in_diff] 0])}]
2545 }
2546 if {$mode eq "toggle"} {
2547 set col 0; set y 2
2548 } else {
2549 incr lno [expr {$mode eq "up" ? -1 : 1}]
2550 set col 1
2551 }
2552 }
2553
2554 if {![info exists file_lists]
2555 || ![info exists file_lists($w)]
2556 || [llength $file_lists($w)] < $lno - 1} {
2557 set path {}
2558 } else {
2559 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2560 }
2561 if {$path eq {}} {
2562 set last_clicked {}
2563 return
2564 }
2565
2566 set last_clicked [list $w $lno]
2567 focus $w
2568 array unset selected_paths
2569 $ui_index tag remove in_sel 0.0 end
2570 $ui_workdir tag remove in_sel 0.0 end
2571
2572 set file_lists_last_clicked($w) $path
2573
2574 # Determine the state of the file
2575 if {[info exists file_states($path)]} {
2576 set state [lindex $file_states($path) 0]
2577 } else {
2578 set state {__}
2579 }
2580
2581 # Restage the file, or simply show the diff
2582 if {$col == 0 && $y > 1} {
2583 # Conflicts need special handling
2584 if {[string first {U} $state] >= 0} {
2585 # $w must always be $ui_workdir, but...
2586 if {$w ne $ui_workdir} { set lno {} }
2587 merge_stage_workdir $path $lno
2588 return
2589 }
2590
2591 if {[string index $state 1] eq {O}} {
2592 set mmask {}
2593 } else {
2594 set mmask {[^O]}
2595 }
2596
2597 set after [next_diff_after_action $w $path $lno $mmask]
2598
2599 if {$w eq $ui_index} {
2600 update_indexinfo \
2601 "Unstaging [short_path $path] from commit" \
2602 [list $path] \
2603 [concat $after [list ui_ready]]
2604 } elseif {$w eq $ui_workdir} {
2605 update_index \
2606 "Adding [short_path $path]" \
2607 [list $path] \
2608 [concat $after [list ui_ready]]
2609 }
2610 } else {
2611 set selected_paths($path) 1
2612 show_diff $path $w $lno
2613 }
2614 }
2615
2616 proc add_one_to_selection {w x y} {
2617 global file_lists last_clicked selected_paths
2618
2619 set lno [lindex [split [$w index @$x,$y] .] 0]
2620 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2621 if {$path eq {}} {
2622 set last_clicked {}
2623 return
2624 }
2625
2626 if {$last_clicked ne {}
2627 && [lindex $last_clicked 0] ne $w} {
2628 array unset selected_paths
2629 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2630 }
2631
2632 set last_clicked [list $w $lno]
2633 if {[catch {set in_sel $selected_paths($path)}]} {
2634 set in_sel 0
2635 }
2636 if {$in_sel} {
2637 unset selected_paths($path)
2638 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2639 } else {
2640 set selected_paths($path) 1
2641 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2642 }
2643 }
2644
2645 proc add_range_to_selection {w x y} {
2646 global file_lists last_clicked selected_paths
2647
2648 if {[lindex $last_clicked 0] ne $w} {
2649 toggle_or_diff click $w $x $y
2650 return
2651 }
2652
2653 set lno [lindex [split [$w index @$x,$y] .] 0]
2654 set lc [lindex $last_clicked 1]
2655 if {$lc < $lno} {
2656 set begin $lc
2657 set end $lno
2658 } else {
2659 set begin $lno
2660 set end $lc
2661 }
2662
2663 foreach path [lrange $file_lists($w) \
2664 [expr {$begin - 1}] \
2665 [expr {$end - 1}]] {
2666 set selected_paths($path) 1
2667 }
2668 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2669 }
2670
2671 proc show_more_context {} {
2672 global repo_config
2673 if {$repo_config(gui.diffcontext) < 99} {
2674 incr repo_config(gui.diffcontext)
2675 reshow_diff
2676 }
2677 }
2678
2679 proc show_less_context {} {
2680 global repo_config
2681 if {$repo_config(gui.diffcontext) > 1} {
2682 incr repo_config(gui.diffcontext) -1
2683 reshow_diff
2684 }
2685 }
2686
2687 proc focus_widget {widget} {
2688 global file_lists last_clicked selected_paths
2689 global file_lists_last_clicked
2690
2691 if {[llength $file_lists($widget)] > 0} {
2692 set path $file_lists_last_clicked($widget)
2693 set index [lsearch -sorted -exact $file_lists($widget) $path]
2694 if {$index < 0} {
2695 set index 0
2696 set path [lindex $file_lists($widget) $index]
2697 }
2698
2699 focus $widget
2700 set last_clicked [list $widget [expr $index + 1]]
2701 array unset selected_paths
2702 set selected_paths($path) 1
2703 show_diff $path $widget
2704 }
2705 }
2706
2707 proc toggle_commit_type {} {
2708 global commit_type_is_amend
2709 set commit_type_is_amend [expr !$commit_type_is_amend]
2710 do_select_commit_type
2711 }
2712
2713 ######################################################################
2714 ##
2715 ## ui construction
2716
2717 set ui_comm {}
2718
2719 # -- Menu Bar
2720 #
2721 menu .mbar -tearoff 0
2722 if {[is_MacOSX]} {
2723 # -- Apple Menu (Mac OS X only)
2724 #
2725 .mbar add cascade -label Apple -menu .mbar.apple
2726 menu .mbar.apple
2727 }
2728 .mbar add cascade -label [mc Repository] -menu .mbar.repository
2729 .mbar add cascade -label [mc Edit] -menu .mbar.edit
2730 if {[is_enabled branch]} {
2731 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2732 }
2733 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2734 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2735 }
2736 if {[is_enabled transport]} {
2737 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2738 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2739 }
2740 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2741 .mbar add cascade -label [mc Tools] -menu .mbar.tools
2742 }
2743
2744 # -- Repository Menu
2745 #
2746 menu .mbar.repository
2747
2748 if {![is_bare]} {
2749 .mbar.repository add command \
2750 -label [mc "Explore Working Copy"] \
2751 -command {do_explore}
2752 }
2753
2754 if {[is_Windows]} {
2755 # Use /git-bash.exe if available
2756 set normalized [file normalize $::argv0]
2757 regsub "/mingw../libexec/git-core/git-gui$" \
2758 $normalized "/git-bash.exe" cmdLine
2759 if {$cmdLine != $normalized && [file exists $cmdLine]} {
2760 set cmdLine [list "Git Bash" $cmdLine &]
2761 } else {
2762 set cmdLine [list "Git Bash" bash --login -l &]
2763 }
2764 .mbar.repository add command \
2765 -label [mc "Git Bash"] \
2766 -command {eval exec [auto_execok start] $cmdLine}
2767 }
2768
2769 if {[is_Windows] || ![is_bare]} {
2770 .mbar.repository add separator
2771 }
2772
2773 .mbar.repository add command \
2774 -label [mc "Browse Current Branch's Files"] \
2775 -command {browser::new $current_branch}
2776 set ui_browse_current [.mbar.repository index last]
2777 .mbar.repository add command \
2778 -label [mc "Browse Branch Files..."] \
2779 -command browser_open::dialog
2780 .mbar.repository add separator
2781
2782 .mbar.repository add command \
2783 -label [mc "Visualize Current Branch's History"] \
2784 -command {do_gitk $current_branch}
2785 set ui_visualize_current [.mbar.repository index last]
2786 .mbar.repository add command \
2787 -label [mc "Visualize All Branch History"] \
2788 -command {do_gitk --all}
2789 .mbar.repository add separator
2790
2791 proc current_branch_write {args} {
2792 global current_branch
2793 .mbar.repository entryconf $::ui_browse_current \
2794 -label [mc "Browse %s's Files" $current_branch]
2795 .mbar.repository entryconf $::ui_visualize_current \
2796 -label [mc "Visualize %s's History" $current_branch]
2797 }
2798 trace add variable current_branch write current_branch_write
2799
2800 if {[is_enabled multicommit]} {
2801 .mbar.repository add command -label [mc "Database Statistics"] \
2802 -command do_stats
2803
2804 .mbar.repository add command -label [mc "Compress Database"] \
2805 -command do_gc
2806
2807 .mbar.repository add command -label [mc "Verify Database"] \
2808 -command do_fsck_objects
2809
2810 .mbar.repository add separator
2811
2812 if {[is_Cygwin]} {
2813 .mbar.repository add command \
2814 -label [mc "Create Desktop Icon"] \
2815 -command do_cygwin_shortcut
2816 } elseif {[is_Windows]} {
2817 .mbar.repository add command \
2818 -label [mc "Create Desktop Icon"] \
2819 -command do_windows_shortcut
2820 } elseif {[is_MacOSX]} {
2821 .mbar.repository add command \
2822 -label [mc "Create Desktop Icon"] \
2823 -command do_macosx_app
2824 }
2825 }
2826
2827 if {[is_MacOSX]} {
2828 proc ::tk::mac::Quit {args} { do_quit }
2829 } else {
2830 .mbar.repository add command -label [mc Quit] \
2831 -command do_quit \
2832 -accelerator $M1T-Q
2833 }
2834
2835 # -- Edit Menu
2836 #
2837 menu .mbar.edit
2838 .mbar.edit add command -label [mc Undo] \
2839 -command {catch {[focus] edit undo}} \
2840 -accelerator $M1T-Z
2841 .mbar.edit add command -label [mc Redo] \
2842 -command {catch {[focus] edit redo}} \
2843 -accelerator $M1T-Y
2844 .mbar.edit add separator
2845 .mbar.edit add command -label [mc Cut] \
2846 -command {catch {tk_textCut [focus]}} \
2847 -accelerator $M1T-X
2848 .mbar.edit add command -label [mc Copy] \
2849 -command {catch {tk_textCopy [focus]}} \
2850 -accelerator $M1T-C
2851 .mbar.edit add command -label [mc Paste] \
2852 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2853 -accelerator $M1T-V
2854 .mbar.edit add command -label [mc Delete] \
2855 -command {catch {[focus] delete sel.first sel.last}} \
2856 -accelerator Del
2857 .mbar.edit add separator
2858 .mbar.edit add command -label [mc "Select All"] \
2859 -command {catch {[focus] tag add sel 0.0 end}} \
2860 -accelerator $M1T-A
2861
2862 # -- Branch Menu
2863 #
2864 if {[is_enabled branch]} {
2865 menu .mbar.branch
2866
2867 .mbar.branch add command -label [mc "Create..."] \
2868 -command branch_create::dialog \
2869 -accelerator $M1T-N
2870 lappend disable_on_lock [list .mbar.branch entryconf \
2871 [.mbar.branch index last] -state]
2872
2873 .mbar.branch add command -label [mc "Checkout..."] \
2874 -command branch_checkout::dialog \
2875 -accelerator $M1T-O
2876 lappend disable_on_lock [list .mbar.branch entryconf \
2877 [.mbar.branch index last] -state]
2878
2879 .mbar.branch add command -label [mc "Rename..."] \
2880 -command branch_rename::dialog
2881 lappend disable_on_lock [list .mbar.branch entryconf \
2882 [.mbar.branch index last] -state]
2883
2884 .mbar.branch add command -label [mc "Delete..."] \
2885 -command branch_delete::dialog
2886 lappend disable_on_lock [list .mbar.branch entryconf \
2887 [.mbar.branch index last] -state]
2888
2889 .mbar.branch add command -label [mc "Reset..."] \
2890 -command merge::reset_hard
2891 lappend disable_on_lock [list .mbar.branch entryconf \
2892 [.mbar.branch index last] -state]
2893 }
2894
2895 # -- Commit Menu
2896 #
2897 proc commit_btn_caption {} {
2898 if {[is_enabled nocommit]} {
2899 return [mc "Done"]
2900 } else {
2901 return [mc Commit@@verb]
2902 }
2903 }
2904
2905 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2906 menu .mbar.commit
2907
2908 if {![is_enabled nocommit]} {
2909 .mbar.commit add checkbutton \
2910 -label [mc "Amend Last Commit"] \
2911 -accelerator $M1T-E \
2912 -variable commit_type_is_amend \
2913 -command do_select_commit_type
2914 lappend disable_on_lock \
2915 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2916
2917 .mbar.commit add separator
2918 }
2919
2920 .mbar.commit add command -label [mc Rescan] \
2921 -command ui_do_rescan \
2922 -accelerator F5
2923 lappend disable_on_lock \
2924 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2925
2926 .mbar.commit add command -label [mc "Stage To Commit"] \
2927 -command do_add_selection \
2928 -accelerator $M1T-T
2929 lappend disable_on_lock \
2930 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2931
2932 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2933 -command do_add_all \
2934 -accelerator $M1T-I
2935 lappend disable_on_lock \
2936 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2937
2938 .mbar.commit add command -label [mc "Unstage From Commit"] \
2939 -command do_unstage_selection \
2940 -accelerator $M1T-U
2941 lappend disable_on_lock \
2942 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2943
2944 .mbar.commit add command -label [mc "Revert Changes"] \
2945 -command do_revert_selection \
2946 -accelerator $M1T-J
2947 lappend disable_on_lock \
2948 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2949
2950 .mbar.commit add separator
2951
2952 .mbar.commit add command -label [mc "Show Less Context"] \
2953 -command show_less_context \
2954 -accelerator $M1T-\-
2955
2956 .mbar.commit add command -label [mc "Show More Context"] \
2957 -command show_more_context \
2958 -accelerator $M1T-=
2959
2960 .mbar.commit add separator
2961
2962 if {![is_enabled nocommitmsg]} {
2963 .mbar.commit add command -label [mc "Sign Off"] \
2964 -command do_signoff \
2965 -accelerator $M1T-S
2966 }
2967
2968 .mbar.commit add command -label [commit_btn_caption] \
2969 -command do_commit \
2970 -accelerator $M1T-Return
2971 lappend disable_on_lock \
2972 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2973 }
2974
2975 # -- Merge Menu
2976 #
2977 if {[is_enabled branch]} {
2978 menu .mbar.merge
2979 .mbar.merge add command -label [mc "Local Merge..."] \
2980 -command merge::dialog \
2981 -accelerator $M1T-M
2982 lappend disable_on_lock \
2983 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2984 .mbar.merge add command -label [mc "Abort Merge..."] \
2985 -command merge::reset_hard
2986 lappend disable_on_lock \
2987 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2988 }
2989
2990 # -- Transport Menu
2991 #
2992 if {[is_enabled transport]} {
2993 menu .mbar.remote
2994
2995 .mbar.remote add command \
2996 -label [mc "Add..."] \
2997 -command remote_add::dialog \
2998 -accelerator $M1T-A
2999 .mbar.remote add command \
3000 -label [mc "Push..."] \
3001 -command do_push_anywhere \
3002 -accelerator $M1T-P
3003 .mbar.remote add command \
3004 -label [mc "Delete Branch..."] \
3005 -command remote_branch_delete::dialog
3006 }
3007
3008 if {[is_MacOSX]} {
3009 proc ::tk::mac::ShowPreferences {} {do_options}
3010 } else {
3011 # -- Edit Menu
3012 #
3013 .mbar.edit add separator
3014 .mbar.edit add command -label [mc "Options..."] \
3015 -command do_options
3016 }
3017
3018 # -- Tools Menu
3019 #
3020 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
3021 set tools_menubar .mbar.tools
3022 menu $tools_menubar
3023 $tools_menubar add separator
3024 $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
3025 $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
3026 set tools_tailcnt 3
3027 if {[array names repo_config guitool.*.cmd] ne {}} {
3028 tools_populate_all
3029 }
3030 }
3031
3032 # -- Help Menu
3033 #
3034 .mbar add cascade -label [mc Help] -menu .mbar.help
3035 menu .mbar.help
3036
3037 if {[is_MacOSX]} {
3038 .mbar.apple add command -label [mc "About %s" [appname]] \
3039 -command do_about
3040 .mbar.apple add separator
3041 } else {
3042 .mbar.help add command -label [mc "About %s" [appname]] \
3043 -command do_about
3044 }
3045 . configure -menu .mbar
3046
3047 set doc_path [githtmldir]
3048 if {$doc_path ne {}} {
3049 set doc_path [file join $doc_path index.html]
3050
3051 if {[is_Cygwin]} {
3052 set doc_path [exec cygpath --mixed $doc_path]
3053 }
3054 }
3055
3056 if {[file isfile $doc_path]} {
3057 set doc_url "file:$doc_path"
3058 } else {
3059 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
3060 }
3061
3062 proc start_browser {url} {
3063 git "web--browse" $url
3064 }
3065
3066 .mbar.help add command -label [mc "Online Documentation"] \
3067 -command [list start_browser $doc_url]
3068
3069 .mbar.help add command -label [mc "Show SSH Key"] \
3070 -command do_ssh_key
3071
3072 unset doc_path doc_url
3073
3074 # -- Standard bindings
3075 #
3076 wm protocol . WM_DELETE_WINDOW do_quit
3077 bind all <$M1B-Key-q> do_quit
3078 bind all <$M1B-Key-Q> do_quit
3079
3080 set m1b_w_script {
3081 set toplvl_win [winfo toplevel %W]
3082
3083 # If we are destroying the main window, we should call do_quit to take
3084 # care of cleanup before exiting the program.
3085 if {$toplvl_win eq "."} {
3086 do_quit
3087 } else {
3088 destroy $toplvl_win
3089 }
3090 }
3091
3092 bind all <$M1B-Key-w> $m1b_w_script
3093 bind all <$M1B-Key-W> $m1b_w_script
3094
3095 unset m1b_w_script
3096
3097 set subcommand_args {}
3098 proc usage {} {
3099 set s "[mc usage:] $::argv0 $::subcommand $::subcommand_args"
3100 if {[tk windowingsystem] eq "win32"} {
3101 wm withdraw .
3102 tk_messageBox -icon info -message $s \
3103 -title [mc "Usage"]
3104 } else {
3105 puts stderr $s
3106 }
3107 exit 1
3108 }
3109
3110 proc normalize_relpath {path} {
3111 set elements {}
3112 foreach item [file split $path] {
3113 if {$item eq {.}} continue
3114 if {$item eq {..} && [llength $elements] > 0
3115 && [lindex $elements end] ne {..}} {
3116 set elements [lrange $elements 0 end-1]
3117 continue
3118 }
3119 lappend elements $item
3120 }
3121 return [eval file join $elements]
3122 }
3123
3124 # -- Not a normal commit type invocation? Do that instead!
3125 #
3126 switch -- $subcommand {
3127 browser -
3128 blame {
3129 if {$subcommand eq "blame"} {
3130 set subcommand_args {[--line=<num>] rev? path}
3131 } else {
3132 set subcommand_args {rev? path}
3133 }
3134 if {$argv eq {}} usage
3135 set head {}
3136 set path {}
3137 set jump_spec {}
3138 set is_path 0
3139 foreach a $argv {
3140 set p [file join $_prefix $a]
3141
3142 if {$is_path || [file exists $p]} {
3143 if {$path ne {}} usage
3144 set path [normalize_relpath $p]
3145 break
3146 } elseif {$a eq {--}} {
3147 if {$path ne {}} {
3148 if {$head ne {}} usage
3149 set head $path
3150 set path {}
3151 }
3152 set is_path 1
3153 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
3154 if {$jump_spec ne {} || $head ne {}} usage
3155 set jump_spec [list $lnum]
3156 } elseif {$head eq {}} {
3157 if {$head ne {}} usage
3158 set head $a
3159 set is_path 1
3160 } else {
3161 usage
3162 }
3163 }
3164 unset is_path
3165
3166 if {$head ne {} && $path eq {}} {
3167 if {[string index $head 0] eq {/}} {
3168 set path [normalize_relpath $head]
3169 set head {}
3170 } else {
3171 set path [normalize_relpath $_prefix$head]
3172 set head {}
3173 }
3174 }
3175
3176 if {$head eq {}} {
3177 load_current_branch
3178 } else {
3179 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
3180 if {[catch {
3181 set head [git rev-parse --verify $head]
3182 } err]} {
3183 if {[tk windowingsystem] eq "win32"} {
3184 tk_messageBox -icon error -title [mc Error] -message $err
3185 } else {
3186 puts stderr $err
3187 }
3188 exit 1
3189 }
3190 }
3191 set current_branch $head
3192 }
3193
3194 wm deiconify .
3195 switch -- $subcommand {
3196 browser {
3197 if {$jump_spec ne {}} usage
3198 if {$head eq {}} {
3199 if {$path ne {} && [file isdirectory $path]} {
3200 set head $current_branch
3201 } else {
3202 set head $path
3203 set path {}
3204 }
3205 }
3206 browser::new $head $path
3207 }
3208 blame {
3209 if {$head eq {} && ![file exists $path]} {
3210 catch {wm withdraw .}
3211 tk_messageBox \
3212 -icon error \
3213 -type ok \
3214 -title [mc "git-gui: fatal error"] \
3215 -message [mc "fatal: cannot stat path %s: No such file or directory" $path]
3216 exit 1
3217 }
3218 blame::new $head $path $jump_spec
3219 }
3220 }
3221 return
3222 }
3223 citool -
3224 gui {
3225 if {[llength $argv] != 0} {
3226 usage
3227 }
3228 # fall through to setup UI for commits
3229 }
3230 default {
3231 set err "[mc usage:] $argv0 \[{blame|browser|citool}\]"
3232 if {[tk windowingsystem] eq "win32"} {
3233 wm withdraw .
3234 tk_messageBox -icon error -message $err \
3235 -title [mc "Usage"]
3236 } else {
3237 puts stderr $err
3238 }
3239 exit 1
3240 }
3241 }
3242
3243 # -- Branch Control
3244 #
3245 ${NS}::frame .branch
3246 if {!$use_ttk} {.branch configure -borderwidth 1 -relief sunken}
3247 ${NS}::label .branch.l1 \
3248 -text [mc "Current Branch:"] \
3249 -anchor w \
3250 -justify left
3251 ${NS}::label .branch.cb \
3252 -textvariable current_branch \
3253 -anchor w \
3254 -justify left
3255 pack .branch.l1 -side left
3256 pack .branch.cb -side left -fill x
3257 pack .branch -side top -fill x
3258
3259 # -- Main Window Layout
3260 #
3261 ${NS}::panedwindow .vpane -orient horizontal
3262 ${NS}::panedwindow .vpane.files -orient vertical
3263 if {$use_ttk} {
3264 .vpane add .vpane.files
3265 } else {
3266 .vpane add .vpane.files -sticky nsew -height 100 -width 200
3267 }
3268 pack .vpane -anchor n -side top -fill both -expand 1
3269
3270 # -- Working Directory File List
3271
3272 textframe .vpane.files.workdir -height 100 -width 200
3273 tlabel .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
3274 -background lightsalmon -foreground black
3275 ttext $ui_workdir -background white -foreground black \
3276 -borderwidth 0 \
3277 -width 20 -height 10 \
3278 -wrap none \
3279 -takefocus 1 -highlightthickness 1\
3280 -cursor $cursor_ptr \
3281 -xscrollcommand {.vpane.files.workdir.sx set} \
3282 -yscrollcommand {.vpane.files.workdir.sy set} \
3283 -state disabled
3284 ${NS}::scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3285 ${NS}::scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3286 pack .vpane.files.workdir.title -side top -fill x
3287 pack .vpane.files.workdir.sx -side bottom -fill x
3288 pack .vpane.files.workdir.sy -side right -fill y
3289 pack $ui_workdir -side left -fill both -expand 1
3290
3291 # -- Index File List
3292 #
3293 textframe .vpane.files.index -height 100 -width 200
3294 tlabel .vpane.files.index.title \
3295 -text [mc "Staged Changes (Will Commit)"] \
3296 -background lightgreen -foreground black
3297 ttext $ui_index -background white -foreground black \
3298 -borderwidth 0 \
3299 -width 20 -height 10 \
3300 -wrap none \
3301 -takefocus 1 -highlightthickness 1\
3302 -cursor $cursor_ptr \
3303 -xscrollcommand {.vpane.files.index.sx set} \
3304 -yscrollcommand {.vpane.files.index.sy set} \
3305 -state disabled
3306 ${NS}::scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3307 ${NS}::scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3308 pack .vpane.files.index.title -side top -fill x
3309 pack .vpane.files.index.sx -side bottom -fill x
3310 pack .vpane.files.index.sy -side right -fill y
3311 pack $ui_index -side left -fill both -expand 1
3312
3313 # -- Insert the workdir and index into the panes
3314 #
3315 .vpane.files add .vpane.files.workdir
3316 .vpane.files add .vpane.files.index
3317 if {!$use_ttk} {
3318 .vpane.files paneconfigure .vpane.files.workdir -sticky news
3319 .vpane.files paneconfigure .vpane.files.index -sticky news
3320 }
3321
3322 foreach i [list $ui_index $ui_workdir] {
3323 rmsel_tag $i
3324 $i tag conf in_diff -background [$i tag cget in_sel -background]
3325 }
3326 unset i
3327
3328 # -- Diff and Commit Area
3329 #
3330 if {$have_tk85} {
3331 ${NS}::panedwindow .vpane.lower -orient vertical
3332 ${NS}::frame .vpane.lower.commarea
3333 ${NS}::frame .vpane.lower.diff -relief sunken -borderwidth 1 -height 500
3334 .vpane.lower add .vpane.lower.diff
3335 .vpane.lower add .vpane.lower.commarea
3336 .vpane add .vpane.lower
3337 if {$use_ttk} {
3338 .vpane.lower pane .vpane.lower.diff -weight 1
3339 .vpane.lower pane .vpane.lower.commarea -weight 0
3340 } else {
3341 .vpane.lower paneconfigure .vpane.lower.diff -stretch always
3342 .vpane.lower paneconfigure .vpane.lower.commarea -stretch never
3343 }
3344 } else {
3345 frame .vpane.lower -height 300 -width 400
3346 frame .vpane.lower.commarea
3347 frame .vpane.lower.diff -relief sunken -borderwidth 1
3348 pack .vpane.lower.diff -fill both -expand 1
3349 pack .vpane.lower.commarea -side bottom -fill x
3350 .vpane add .vpane.lower
3351 .vpane paneconfigure .vpane.lower -sticky nsew
3352 }
3353
3354 # -- Commit Area Buttons
3355 #
3356 ${NS}::frame .vpane.lower.commarea.buttons
3357 ${NS}::label .vpane.lower.commarea.buttons.l -text {} \
3358 -anchor w \
3359 -justify left
3360 pack .vpane.lower.commarea.buttons.l -side top -fill x
3361 pack .vpane.lower.commarea.buttons -side left -fill y
3362
3363 ${NS}::button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
3364 -command ui_do_rescan
3365 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3366 lappend disable_on_lock \
3367 {.vpane.lower.commarea.buttons.rescan conf -state}
3368
3369 ${NS}::button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
3370 -command do_add_all
3371 pack .vpane.lower.commarea.buttons.incall -side top -fill x
3372 lappend disable_on_lock \
3373 {.vpane.lower.commarea.buttons.incall conf -state}
3374
3375 if {![is_enabled nocommitmsg]} {
3376 ${NS}::button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
3377 -command do_signoff
3378 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3379 }
3380
3381 ${NS}::button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
3382 -command do_commit
3383 pack .vpane.lower.commarea.buttons.commit -side top -fill x
3384 lappend disable_on_lock \
3385 {.vpane.lower.commarea.buttons.commit conf -state}
3386
3387 if {![is_enabled nocommit]} {
3388 ${NS}::button .vpane.lower.commarea.buttons.push -text [mc Push] \
3389 -command do_push_anywhere
3390 pack .vpane.lower.commarea.buttons.push -side top -fill x
3391 }
3392
3393 # -- Commit Message Buffer
3394 #
3395 ${NS}::frame .vpane.lower.commarea.buffer
3396 ${NS}::frame .vpane.lower.commarea.buffer.header
3397 set ui_comm .vpane.lower.commarea.buffer.frame.t
3398 set ui_coml .vpane.lower.commarea.buffer.header.l
3399
3400 if {![is_enabled nocommit]} {
3401 ${NS}::checkbutton .vpane.lower.commarea.buffer.header.amend \
3402 -text [mc "Amend Last Commit"] \
3403 -variable commit_type_is_amend \
3404 -command do_select_commit_type
3405 lappend disable_on_lock \
3406 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3407 }
3408
3409 ${NS}::label $ui_coml \
3410 -anchor w \
3411 -justify left
3412 proc trace_commit_type {varname args} {
3413 global ui_coml commit_type
3414 switch -glob -- $commit_type {
3415 initial {set txt [mc "Initial Commit Message:"]}
3416 amend {set txt [mc "Amended Commit Message:"]}
3417 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
3418 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
3419 merge {set txt [mc "Merge Commit Message:"]}
3420 * {set txt [mc "Commit Message:"]}
3421 }
3422 $ui_coml conf -text $txt
3423 }
3424 trace add variable commit_type write trace_commit_type
3425 pack $ui_coml -side left -fill x
3426
3427 if {![is_enabled nocommit]} {
3428 pack .vpane.lower.commarea.buffer.header.amend -side right
3429 }
3430
3431 textframe .vpane.lower.commarea.buffer.frame
3432 ttext $ui_comm -background white -foreground black \
3433 -borderwidth 1 \
3434 -undo true \
3435 -maxundo 20 \
3436 -autoseparators true \
3437 -takefocus 1 \
3438 -highlightthickness 1 \
3439 -relief sunken \
3440 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
3441 -font font_diff \
3442 -xscrollcommand {.vpane.lower.commarea.buffer.frame.sbx set} \
3443 -yscrollcommand {.vpane.lower.commarea.buffer.frame.sby set}
3444 ${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sbx \
3445 -orient horizontal \
3446 -command [list $ui_comm xview]
3447 ${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sby \
3448 -orient vertical \
3449 -command [list $ui_comm yview]
3450
3451 pack .vpane.lower.commarea.buffer.frame.sbx -side bottom -fill x
3452 pack .vpane.lower.commarea.buffer.frame.sby -side right -fill y
3453 pack $ui_comm -side left -fill y
3454 pack .vpane.lower.commarea.buffer.header -side top -fill x
3455 pack .vpane.lower.commarea.buffer.frame -side left -fill y
3456 pack .vpane.lower.commarea.buffer -side left -fill y
3457
3458 # -- Commit Message Buffer Context Menu
3459 #
3460 set ctxm .vpane.lower.commarea.buffer.ctxm
3461 menu $ctxm -tearoff 0
3462 $ctxm add command \
3463 -label [mc Cut] \
3464 -command {tk_textCut $ui_comm}
3465 $ctxm add command \
3466 -label [mc Copy] \
3467 -command {tk_textCopy $ui_comm}
3468 $ctxm add command \
3469 -label [mc Paste] \
3470 -command {tk_textPaste $ui_comm}
3471 $ctxm add command \
3472 -label [mc Delete] \
3473 -command {catch {$ui_comm delete sel.first sel.last}}
3474 $ctxm add separator
3475 $ctxm add command \
3476 -label [mc "Select All"] \
3477 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
3478 $ctxm add command \
3479 -label [mc "Copy All"] \
3480 -command {
3481 $ui_comm tag add sel 0.0 end
3482 tk_textCopy $ui_comm
3483 $ui_comm tag remove sel 0.0 end
3484 }
3485 $ctxm add separator
3486 $ctxm add command \
3487 -label [mc "Sign Off"] \
3488 -command do_signoff
3489 set ui_comm_ctxm $ctxm
3490
3491 # -- Diff Header
3492 #
3493 proc trace_current_diff_path {varname args} {
3494 global current_diff_path diff_actions file_states
3495 if {$current_diff_path eq {}} {
3496 set s {}
3497 set f {}
3498 set p {}
3499 set o disabled
3500 } else {
3501 set p $current_diff_path
3502 set s [mapdesc [lindex $file_states($p) 0] $p]
3503 set f [mc "File:"]
3504 set p [escape_path $p]
3505 set o normal
3506 }
3507
3508 .vpane.lower.diff.header.status configure -text $s
3509 .vpane.lower.diff.header.file configure -text $f
3510 .vpane.lower.diff.header.path configure -text $p
3511 foreach w $diff_actions {
3512 uplevel #0 $w $o
3513 }
3514 }
3515 trace add variable current_diff_path write trace_current_diff_path
3516
3517 gold_frame .vpane.lower.diff.header
3518 tlabel .vpane.lower.diff.header.status \
3519 -background gold \
3520 -foreground black \
3521 -width $max_status_desc \
3522 -anchor w \
3523 -justify left
3524 tlabel .vpane.lower.diff.header.file \
3525 -background gold \
3526 -foreground black \
3527 -anchor w \
3528 -justify left
3529 tlabel .vpane.lower.diff.header.path \
3530 -background gold \
3531 -foreground blue \
3532 -anchor w \
3533 -justify left \
3534 -font [eval font create [font configure font_ui] -underline 1] \
3535 -cursor hand2
3536 pack .vpane.lower.diff.header.status -side left
3537 pack .vpane.lower.diff.header.file -side left
3538 pack .vpane.lower.diff.header.path -fill x
3539 set ctxm .vpane.lower.diff.header.ctxm
3540 menu $ctxm -tearoff 0
3541 $ctxm add command \
3542 -label [mc Copy] \
3543 -command {
3544 clipboard clear
3545 clipboard append \
3546 -format STRING \
3547 -type STRING \
3548 -- $current_diff_path
3549 }
3550 $ctxm add command \
3551 -label [mc Open] \
3552 -command {do_file_open $current_diff_path}
3553 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3554 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3555 bind .vpane.lower.diff.header.path <Button-1> {do_file_open $current_diff_path}
3556
3557 # -- Diff Body
3558 #
3559 textframe .vpane.lower.diff.body
3560 set ui_diff .vpane.lower.diff.body.t
3561 ttext $ui_diff -background white -foreground black \
3562 -borderwidth 0 \
3563 -width 80 -height 5 -wrap none \
3564 -font font_diff \
3565 -takefocus 1 -highlightthickness 1 \
3566 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3567 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3568 -state disabled
3569 catch {$ui_diff configure -tabstyle wordprocessor}
3570 ${NS}::scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3571 -command [list $ui_diff xview]
3572 ${NS}::scrollbar .vpane.lower.diff.body.sby -orient vertical \
3573 -command [list $ui_diff yview]
3574 pack .vpane.lower.diff.body.sbx -side bottom -fill x
3575 pack .vpane.lower.diff.body.sby -side right -fill y
3576 pack $ui_diff -side left -fill both -expand 1
3577 pack .vpane.lower.diff.header -side top -fill x
3578 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3579
3580 foreach {n c} {0 black 1 red4 2 green4 3 yellow4 4 blue4 5 magenta4 6 cyan4 7 grey60} {
3581 $ui_diff tag configure clr4$n -background $c
3582 $ui_diff tag configure clri4$n -foreground $c
3583 $ui_diff tag configure clr3$n -foreground $c
3584 $ui_diff tag configure clri3$n -background $c
3585 }
3586 $ui_diff tag configure clr1 -font font_diffbold
3587 $ui_diff tag configure clr4 -underline 1
3588
3589 $ui_diff tag conf d_info -foreground blue -font font_diffbold
3590
3591 $ui_diff tag conf d_cr -elide true
3592 $ui_diff tag conf d_@ -font font_diffbold
3593 $ui_diff tag conf d_+ -foreground {#00a000}
3594 $ui_diff tag conf d_- -foreground red
3595
3596 $ui_diff tag conf d_++ -foreground {#00a000}
3597 $ui_diff tag conf d_-- -foreground red
3598 $ui_diff tag conf d_+s \
3599 -foreground {#00a000} \
3600 -background {#e2effa}
3601 $ui_diff tag conf d_-s \
3602 -foreground red \
3603 -background {#e2effa}
3604 $ui_diff tag conf d_s+ \
3605 -foreground {#00a000} \
3606 -background ivory1
3607 $ui_diff tag conf d_s- \
3608 -foreground red \
3609 -background ivory1
3610
3611 $ui_diff tag conf d< \
3612 -foreground orange \
3613 -font font_diffbold
3614 $ui_diff tag conf d| \
3615 -foreground orange \
3616 -font font_diffbold
3617 $ui_diff tag conf d= \
3618 -foreground orange \
3619 -font font_diffbold
3620 $ui_diff tag conf d> \
3621 -foreground orange \
3622 -font font_diffbold
3623
3624 $ui_diff tag raise sel
3625
3626 # -- Diff Body Context Menu
3627 #
3628
3629 proc create_common_diff_popup {ctxm} {
3630 $ctxm add command \
3631 -label [mc Refresh] \
3632 -command reshow_diff
3633 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3634 $ctxm add command \
3635 -label [mc Copy] \
3636 -command {tk_textCopy $ui_diff}
3637 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3638 $ctxm add command \
3639 -label [mc "Select All"] \
3640 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
3641 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3642 $ctxm add command \
3643 -label [mc "Copy All"] \
3644 -command {
3645 $ui_diff tag add sel 0.0 end
3646 tk_textCopy $ui_diff
3647 $ui_diff tag remove sel 0.0 end
3648 }
3649 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3650 $ctxm add separator
3651 $ctxm add command \
3652 -label [mc "Decrease Font Size"] \
3653 -command {incr_font_size font_diff -1}
3654 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3655 $ctxm add command \
3656 -label [mc "Increase Font Size"] \
3657 -command {incr_font_size font_diff 1}
3658 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3659 $ctxm add separator
3660 set emenu $ctxm.enc
3661 menu $emenu
3662 build_encoding_menu $emenu [list force_diff_encoding]
3663 $ctxm add cascade \
3664 -label [mc "Encoding"] \
3665 -menu $emenu
3666 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3667 $ctxm add separator
3668 $ctxm add command -label [mc "Options..."] \
3669 -command do_options
3670 }
3671
3672 set ctxm .vpane.lower.diff.body.ctxm
3673 menu $ctxm -tearoff 0
3674 $ctxm add command \
3675 -label [mc "Apply/Reverse Hunk"] \
3676 -command {apply_or_revert_hunk $cursorX $cursorY 0}
3677 set ui_diff_applyhunk [$ctxm index last]
3678 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
3679 $ctxm add command \
3680 -label [mc "Apply/Reverse Line"] \
3681 -command {apply_or_revert_range_or_line $cursorX $cursorY 0; do_rescan}
3682 set ui_diff_applyline [$ctxm index last]
3683 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
3684 $ctxm add separator
3685 $ctxm add command \
3686 -label [mc "Revert Hunk"] \
3687 -command {apply_or_revert_hunk $cursorX $cursorY 1}
3688 set ui_diff_reverthunk [$ctxm index last]
3689 lappend diff_actions [list $ctxm entryconf $ui_diff_reverthunk -state]
3690 $ctxm add command \
3691 -label [mc "Revert Line"] \
3692 -command {apply_or_revert_range_or_line $cursorX $cursorY 1; do_rescan}
3693 set ui_diff_revertline [$ctxm index last]
3694 lappend diff_actions [list $ctxm entryconf $ui_diff_revertline -state]
3695 $ctxm add command \
3696 -label [mc "Undo Last Revert"] \
3697 -command {undo_last_revert; do_rescan}
3698 set ui_diff_undorevert [$ctxm index last]
3699 lappend diff_actions [list $ctxm entryconf $ui_diff_undorevert -state]
3700 $ctxm add separator
3701 $ctxm add command \
3702 -label [mc "Show Less Context"] \
3703 -command show_less_context
3704 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3705 $ctxm add command \
3706 -label [mc "Show More Context"] \
3707 -command show_more_context
3708 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3709 $ctxm add separator
3710 create_common_diff_popup $ctxm
3711
3712 set ctxmmg .vpane.lower.diff.body.ctxmmg
3713 menu $ctxmmg -tearoff 0
3714 $ctxmmg add command \
3715 -label [mc "Run Merge Tool"] \
3716 -command {merge_resolve_tool}
3717 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3718 $ctxmmg add separator
3719 $ctxmmg add command \
3720 -label [mc "Use Remote Version"] \
3721 -command {merge_resolve_one 3}
3722 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3723 $ctxmmg add command \
3724 -label [mc "Use Local Version"] \
3725 -command {merge_resolve_one 2}
3726 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3727 $ctxmmg add command \
3728 -label [mc "Revert To Base"] \
3729 -command {merge_resolve_one 1}
3730 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3731 $ctxmmg add separator
3732 $ctxmmg add command \
3733 -label [mc "Show Less Context"] \
3734 -command show_less_context
3735 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3736 $ctxmmg add command \
3737 -label [mc "Show More Context"] \
3738 -command show_more_context
3739 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3740 $ctxmmg add separator
3741 create_common_diff_popup $ctxmmg
3742
3743 set ctxmsm .vpane.lower.diff.body.ctxmsm
3744 menu $ctxmsm -tearoff 0
3745 $ctxmsm add command \
3746 -label [mc "Visualize These Changes In The Submodule"] \
3747 -command {do_gitk -- true}
3748 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3749 $ctxmsm add command \
3750 -label [mc "Visualize Current Branch History In The Submodule"] \
3751 -command {do_gitk {} true}
3752 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3753 $ctxmsm add command \
3754 -label [mc "Visualize All Branch History In The Submodule"] \
3755 -command {do_gitk --all true}
3756 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3757 $ctxmsm add separator
3758 $ctxmsm add command \
3759 -label [mc "Start git gui In The Submodule"] \
3760 -command {do_git_gui}
3761 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3762 $ctxmsm add separator
3763 create_common_diff_popup $ctxmsm
3764
3765 proc has_textconv {path} {
3766 if {[is_config_false gui.textconv]} {
3767 return 0
3768 }
3769 set filter [gitattr $path diff set]
3770 set textconv [get_config [join [list diff $filter textconv] .]]
3771 if {$filter ne {set} && $textconv ne {}} {
3772 return 1
3773 } else {
3774 return 0
3775 }
3776 }
3777
3778 proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
3779 global current_diff_path file_states last_revert
3780 set ::cursorX $x
3781 set ::cursorY $y
3782 if {[info exists file_states($current_diff_path)]} {
3783 set state [lindex $file_states($current_diff_path) 0]
3784 } else {
3785 set state {__}
3786 }
3787 if {[string first {U} $state] >= 0} {
3788 tk_popup $ctxmmg $X $Y
3789 } elseif {$::is_submodule_diff} {
3790 tk_popup $ctxmsm $X $Y
3791 } else {
3792 set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
3793 set u [mc "Undo Last Revert"]
3794 if {$::ui_index eq $::current_diff_side} {
3795 set l [mc "Unstage Hunk From Commit"]
3796 set h [mc "Revert Hunk"]
3797
3798 if {$has_range} {
3799 set t [mc "Unstage Lines From Commit"]
3800 set r [mc "Revert Lines"]
3801 } else {
3802 set t [mc "Unstage Line From Commit"]
3803 set r [mc "Revert Line"]
3804 }
3805 } else {
3806 set l [mc "Stage Hunk For Commit"]
3807 set h [mc "Revert Hunk"]
3808
3809 if {$has_range} {
3810 set t [mc "Stage Lines For Commit"]
3811 set r [mc "Revert Lines"]
3812 } else {
3813 set t [mc "Stage Line For Commit"]
3814 set r [mc "Revert Line"]
3815 }
3816 }
3817 if {$::is_3way_diff
3818 || $current_diff_path eq {}
3819 || {__} eq $state
3820 || {_O} eq $state
3821 || [string match {?T} $state]
3822 || [string match {T?} $state]
3823 || [has_textconv $current_diff_path]} {
3824 set s disabled
3825 set revert_state disabled
3826 } else {
3827 set s normal
3828
3829 # Only allow reverting changes in the working tree. If
3830 # the user wants to revert changes in the index, they
3831 # need to unstage those first.
3832 if {$::ui_workdir eq $::current_diff_side} {
3833 set revert_state normal
3834 } else {
3835 set revert_state disabled
3836 }
3837 }
3838
3839 if {$last_revert eq {}} {
3840 set undo_state disabled
3841 } else {
3842 set undo_state normal
3843 }
3844
3845 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
3846 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
3847 $ctxm entryconf $::ui_diff_revertline -state $revert_state \
3848 -label $r
3849 $ctxm entryconf $::ui_diff_reverthunk -state $revert_state \
3850 -label $h
3851 $ctxm entryconf $::ui_diff_undorevert -state $undo_state \
3852 -label $u
3853
3854 tk_popup $ctxm $X $Y
3855 }
3856 }
3857 bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg $ctxmsm %x %y %X %Y]
3858
3859 # -- Status Bar
3860 #
3861 set main_status [::status_bar::new .status]
3862 pack .status -anchor w -side bottom -fill x
3863 $main_status show [mc "Initializing..."]
3864
3865 # -- Load geometry
3866 #
3867 proc on_ttk_pane_mapped {w pane pos} {
3868 bind $w <Map> {}
3869 after 0 [list after idle [list $w sashpos $pane $pos]]
3870 }
3871 proc on_tk_pane_mapped {w pane x y} {
3872 bind $w <Map> {}
3873 after 0 [list after idle [list $w sash place $pane $x $y]]
3874 }
3875 proc on_application_mapped {} {
3876 global repo_config use_ttk
3877 bind . <Map> {}
3878 set gm $repo_config(gui.geometry)
3879 if {$use_ttk} {
3880 bind .vpane <Map> \
3881 [list on_ttk_pane_mapped %W 0 [lindex $gm 1]]
3882 bind .vpane.files <Map> \
3883 [list on_ttk_pane_mapped %W 0 [lindex $gm 2]]
3884 } else {
3885 bind .vpane <Map> \
3886 [list on_tk_pane_mapped %W 0 \
3887 [lindex $gm 1] \
3888 [lindex [.vpane sash coord 0] 1]]
3889 bind .vpane.files <Map> \
3890 [list on_tk_pane_mapped %W 0 \
3891 [lindex [.vpane.files sash coord 0] 0] \
3892 [lindex $gm 2]]
3893 }
3894 wm geometry . [lindex $gm 0]
3895 }
3896 if {[info exists repo_config(gui.geometry)]} {
3897 bind . <Map> [list on_application_mapped]
3898 wm geometry . [lindex $repo_config(gui.geometry) 0]
3899 }
3900
3901 # -- Load window state
3902 #
3903 if {[info exists repo_config(gui.wmstate)]} {
3904 catch {wm state . $repo_config(gui.wmstate)}
3905 }
3906
3907 # -- Key Bindings
3908 #
3909 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3910 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
3911 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
3912 bind $ui_comm <$M1B-Key-u> {do_unstage_selection;break}
3913 bind $ui_comm <$M1B-Key-U> {do_unstage_selection;break}
3914 bind $ui_comm <$M1B-Key-j> {do_revert_selection;break}
3915 bind $ui_comm <$M1B-Key-J> {do_revert_selection;break}
3916 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3917 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3918 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3919 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3920 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3921 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3922 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3923 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3924 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3925 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3926 bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
3927 bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
3928 bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
3929 bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
3930 bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
3931
3932 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3933 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3934 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3935 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3936 bind $ui_diff <$M1B-Key-v> {break}
3937 bind $ui_diff <$M1B-Key-V> {break}
3938 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3939 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3940 bind $ui_diff <$M1B-Key-j> {do_revert_selection;break}
3941 bind $ui_diff <$M1B-Key-J> {do_revert_selection;break}
3942 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3943 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3944 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3945 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3946 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
3947 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
3948 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
3949 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
3950 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3951 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
3952 bind $ui_diff <Button-1> {focus %W}
3953
3954 if {[is_enabled branch]} {
3955 bind . <$M1B-Key-n> branch_create::dialog
3956 bind . <$M1B-Key-N> branch_create::dialog
3957 bind . <$M1B-Key-o> branch_checkout::dialog
3958 bind . <$M1B-Key-O> branch_checkout::dialog
3959 bind . <$M1B-Key-m> merge::dialog
3960 bind . <$M1B-Key-M> merge::dialog
3961 }
3962 if {[is_enabled transport]} {
3963 bind . <$M1B-Key-p> do_push_anywhere
3964 bind . <$M1B-Key-P> do_push_anywhere
3965 }
3966
3967 bind . <Key-F5> ui_do_rescan
3968 bind . <$M1B-Key-r> ui_do_rescan
3969 bind . <$M1B-Key-R> ui_do_rescan
3970 bind . <$M1B-Key-s> do_signoff
3971 bind . <$M1B-Key-S> do_signoff
3972 bind . <$M1B-Key-t> { toggle_or_diff toggle %W }
3973 bind . <$M1B-Key-T> { toggle_or_diff toggle %W }
3974 bind . <$M1B-Key-u> { toggle_or_diff toggle %W }
3975 bind . <$M1B-Key-U> { toggle_or_diff toggle %W }
3976 bind . <$M1B-Key-j> do_revert_selection
3977 bind . <$M1B-Key-J> do_revert_selection
3978 bind . <$M1B-Key-i> do_add_all
3979 bind . <$M1B-Key-I> do_add_all
3980 bind . <$M1B-Key-e> toggle_commit_type
3981 bind . <$M1B-Key-E> toggle_commit_type
3982 bind . <$M1B-Key-minus> {show_less_context;break}
3983 bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3984 bind . <$M1B-Key-equal> {show_more_context;break}
3985 bind . <$M1B-Key-plus> {show_more_context;break}
3986 bind . <$M1B-Key-KP_Add> {show_more_context;break}
3987 bind . <$M1B-Key-Return> do_commit
3988 bind . <$M1B-Key-KP_Enter> do_commit
3989 foreach i [list $ui_index $ui_workdir] {
3990 bind $i <Button-1> { toggle_or_diff click %W %x %y; break }
3991 bind $i <$M1B-Button-1> { add_one_to_selection %W %x %y; break }
3992 bind $i <Shift-Button-1> { add_range_to_selection %W %x %y; break }
3993 bind $i <Key-Up> { toggle_or_diff up %W; break }
3994 bind $i <Key-Down> { toggle_or_diff down %W; break }
3995 }
3996 unset i
3997
3998 bind . <Alt-Key-1> {focus_widget $::ui_workdir}
3999 bind . <Alt-Key-2> {focus_widget $::ui_index}
4000 bind . <Alt-Key-3> {focus $::ui_diff}
4001 bind . <Alt-Key-4> {focus $::ui_comm}
4002
4003 set file_lists_last_clicked($ui_index) {}
4004 set file_lists_last_clicked($ui_workdir) {}
4005
4006 set file_lists($ui_index) [list]
4007 set file_lists($ui_workdir) [list]
4008
4009 wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
4010 focus -force $ui_comm
4011
4012 # -- Warn the user about environmental problems. Cygwin's Tcl
4013 # does *not* pass its env array onto any processes it spawns.
4014 # This means that git processes get none of our environment.
4015 #
4016 if {[is_Cygwin]} {
4017 set ignored_env 0
4018 set suggest_user {}
4019 set msg [mc "Possible environment issues exist.
4020
4021 The following environment variables are probably
4022 going to be ignored by any Git subprocess run
4023 by %s:
4024
4025 " [appname]]
4026 foreach name [array names env] {
4027 switch -regexp -- $name {
4028 {^GIT_INDEX_FILE$} -
4029 {^GIT_OBJECT_DIRECTORY$} -
4030 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
4031 {^GIT_DIFF_OPTS$} -
4032 {^GIT_EXTERNAL_DIFF$} -
4033 {^GIT_PAGER$} -
4034 {^GIT_TRACE$} -
4035 {^GIT_CONFIG$} -
4036 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
4037 append msg " - $name\n"
4038 incr ignored_env
4039 }
4040 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
4041 append msg " - $name\n"
4042 incr ignored_env
4043 set suggest_user $name
4044 }
4045 }
4046 }
4047 if {$ignored_env > 0} {
4048 append msg [mc "
4049 This is due to a known issue with the
4050 Tcl binary distributed by Cygwin."]
4051
4052 if {$suggest_user ne {}} {
4053 append msg [mc "
4054
4055 A good replacement for %s
4056 is placing values for the user.name and
4057 user.email settings into your personal
4058 ~/.gitconfig file.
4059 " $suggest_user]
4060 }
4061 warn_popup $msg
4062 }
4063 unset ignored_env msg suggest_user name
4064 }
4065
4066 # -- Only initialize complex UI if we are going to stay running.
4067 #
4068 if {[is_enabled transport]} {
4069 load_all_remotes
4070
4071 set n [.mbar.remote index end]
4072 populate_remotes_menu
4073 set n [expr {[.mbar.remote index end] - $n}]
4074 if {$n > 0} {
4075 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
4076 .mbar.remote insert $n separator
4077 }
4078 unset n
4079 }
4080
4081 if {[winfo exists $ui_comm]} {
4082 set GITGUI_BCK_exists [load_message GITGUI_BCK utf-8]
4083
4084 # -- If both our backup and message files exist use the
4085 # newer of the two files to initialize the buffer.
4086 #
4087 if {$GITGUI_BCK_exists} {
4088 set m [gitdir GITGUI_MSG]
4089 if {[file isfile $m]} {
4090 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
4091 catch {file delete [gitdir GITGUI_MSG]}
4092 } else {
4093 $ui_comm delete 0.0 end
4094 $ui_comm edit reset
4095 $ui_comm edit modified false
4096 catch {file delete [gitdir GITGUI_BCK]}
4097 set GITGUI_BCK_exists 0
4098 }
4099 }
4100 unset m
4101 }
4102
4103 proc backup_commit_buffer {} {
4104 global ui_comm GITGUI_BCK_exists
4105
4106 set m [$ui_comm edit modified]
4107 if {$m || $GITGUI_BCK_exists} {
4108 set msg [string trim [$ui_comm get 0.0 end]]
4109 regsub -all -line {[ \r\t]+$} $msg {} msg
4110
4111 if {$msg eq {}} {
4112 if {$GITGUI_BCK_exists} {
4113 catch {file delete [gitdir GITGUI_BCK]}
4114 set GITGUI_BCK_exists 0
4115 }
4116 } elseif {$m} {
4117 catch {
4118 set fd [open [gitdir GITGUI_BCK] w]
4119 fconfigure $fd -encoding utf-8
4120 puts -nonewline $fd $msg
4121 close $fd
4122 set GITGUI_BCK_exists 1
4123 }
4124 }
4125
4126 $ui_comm edit modified false
4127 }
4128
4129 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
4130 }
4131
4132 backup_commit_buffer
4133
4134 # -- If the user has aspell available we can drive it
4135 # in pipe mode to spellcheck the commit message.
4136 #
4137 set spell_cmd [list |]
4138 set spell_dict [get_config gui.spellingdictionary]
4139 lappend spell_cmd aspell
4140 if {$spell_dict ne {}} {
4141 lappend spell_cmd --master=$spell_dict
4142 }
4143 lappend spell_cmd --mode=none
4144 lappend spell_cmd --encoding=utf-8
4145 lappend spell_cmd pipe
4146 if {$spell_dict eq {none}
4147 || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
4148 bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
4149 } else {
4150 set ui_comm_spell [spellcheck::init \
4151 $spell_fd \
4152 $ui_comm \
4153 $ui_comm_ctxm \
4154 ]
4155 }
4156 unset -nocomplain spell_cmd spell_fd spell_err spell_dict
4157 }
4158
4159 lock_index begin-read
4160 if {![winfo ismapped .]} {
4161 wm deiconify .
4162 }
4163 after 1 {
4164 if {[is_enabled initialamend]} {
4165 force_amend
4166 } else {
4167 do_rescan
4168 }
4169
4170 if {[is_enabled nocommitmsg]} {
4171 $ui_comm configure -state disabled -background gray
4172 }
4173 }
4174 if {[is_enabled multicommit] && ![is_config_false gui.gcwarning]} {
4175 after 1000 hint_gc
4176 }
4177 if {[is_enabled retcode]} {
4178 bind . <Destroy> {+terminate_me %W}
4179 }
4180 if {$picked && [is_config_true gui.autoexplore]} {
4181 do_explore
4182 }
4183
4184 # Clear "Initializing..." status
4185 after 500 {$main_status show ""}
4186
4187 # Local variables:
4188 # mode: tcl
4189 # indent-tabs-mode: t
4190 # tab-width: 4
4191 # End:
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