Merge gitk to pick up emergency build fix
[git/git.git] / git-gui / git-gui.sh
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 if test "z$*" = zversion \
4 || test "z$*" = z--version; \
5 then \
6 echo 'git-gui version @@GITGUI_VERSION@@'; \
7 exit; \
8 fi; \
9 argv0=$0; \
10 exec wish "$argv0" -- "$@"
11
12 set appvers {@@GITGUI_VERSION@@}
13 set copyright [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 8.4} err]
34 || [catch {package require Tk 8.4} 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 if {[gets $fd ref] < 1} {
688 set ref {}
689 }
690 close $fd
691
692 set pfx {ref: refs/heads/}
693 set len [string length $pfx]
694 if {[string equal -length $len $pfx $ref]} {
695 # We're on a branch. It might not exist. But
696 # HEAD looks good enough to be a branch.
697 #
698 set current_branch [string range $ref $len end]
699 set is_detached 0
700 } else {
701 # Assume this is a detached head.
702 #
703 set current_branch HEAD
704 set is_detached 1
705 }
706 }
707
708 auto_load tk_optionMenu
709 rename tk_optionMenu real__tkOptionMenu
710 proc tk_optionMenu {w varName args} {
711 set m [eval real__tkOptionMenu $w $varName $args]
712 $m configure -font font_ui
713 $w configure -font font_ui
714 return $m
715 }
716
717 proc rmsel_tag {text} {
718 $text tag conf sel \
719 -background [$text cget -background] \
720 -foreground [$text cget -foreground] \
721 -borderwidth 0
722 $text tag conf in_sel -background lightgray
723 bind $text <Motion> break
724 return $text
725 }
726
727 wm withdraw .
728 set root_exists 0
729 bind . <Visibility> {
730 bind . <Visibility> {}
731 set root_exists 1
732 }
733
734 if {[is_Windows]} {
735 wm iconbitmap . -default $oguilib/git-gui.ico
736 set ::tk::AlwaysShowSelection 1
737 bind . <Control-F2> {console show}
738
739 # Spoof an X11 display for SSH
740 if {![info exists env(DISPLAY)]} {
741 set env(DISPLAY) :9999
742 }
743 } else {
744 catch {
745 image create photo gitlogo -width 16 -height 16
746
747 gitlogo put #33CC33 -to 7 0 9 2
748 gitlogo put #33CC33 -to 4 2 12 4
749 gitlogo put #33CC33 -to 7 4 9 6
750 gitlogo put #CC3333 -to 4 6 12 8
751 gitlogo put gray26 -to 4 9 6 10
752 gitlogo put gray26 -to 3 10 6 12
753 gitlogo put gray26 -to 8 9 13 11
754 gitlogo put gray26 -to 8 11 10 12
755 gitlogo put gray26 -to 11 11 13 14
756 gitlogo put gray26 -to 3 12 5 14
757 gitlogo put gray26 -to 5 13
758 gitlogo put gray26 -to 10 13
759 gitlogo put gray26 -to 4 14 12 15
760 gitlogo put gray26 -to 5 15 11 16
761 gitlogo redither
762
763 image create photo gitlogo32 -width 32 -height 32
764 gitlogo32 copy gitlogo -zoom 2 2
765
766 wm iconphoto . -default gitlogo gitlogo32
767 }
768 }
769
770 ######################################################################
771 ##
772 ## config defaults
773
774 set cursor_ptr arrow
775 font create font_ui
776 if {[lsearch -exact [font names] TkDefaultFont] != -1} {
777 eval [linsert [font actual TkDefaultFont] 0 font configure font_ui]
778 eval [linsert [font actual TkFixedFont] 0 font create font_diff]
779 } else {
780 font create font_diff -family Courier -size 10
781 catch {
782 label .dummy
783 eval font configure font_ui [font actual [.dummy cget -font]]
784 destroy .dummy
785 }
786 }
787
788 font create font_uiitalic
789 font create font_uibold
790 font create font_diffbold
791 font create font_diffitalic
792
793 foreach class {Button Checkbutton Entry Label
794 Labelframe Listbox Message
795 Radiobutton Spinbox Text} {
796 option add *$class.font font_ui
797 }
798 if {![is_MacOSX]} {
799 option add *Menu.font font_ui
800 option add *Entry.borderWidth 1 startupFile
801 option add *Entry.relief sunken startupFile
802 option add *RadioButton.anchor w startupFile
803 }
804 unset class
805
806 if {[is_Windows] || [is_MacOSX]} {
807 option add *Menu.tearOff 0
808 }
809
810 if {[is_MacOSX]} {
811 set M1B M1
812 set M1T Cmd
813 } else {
814 set M1B Control
815 set M1T Ctrl
816 }
817
818 proc bind_button3 {w cmd} {
819 bind $w <Any-Button-3> $cmd
820 if {[is_MacOSX]} {
821 # Mac OS X sends Button-2 on right click through three-button mouse,
822 # or through trackpad right-clicking (two-finger touch + click).
823 bind $w <Any-Button-2> $cmd
824 bind $w <Control-Button-1> $cmd
825 }
826 }
827
828 proc apply_config {} {
829 global repo_config font_descs
830
831 foreach option $font_descs {
832 set name [lindex $option 0]
833 set font [lindex $option 1]
834 if {[catch {
835 set need_weight 1
836 foreach {cn cv} $repo_config(gui.$name) {
837 if {$cn eq {-weight}} {
838 set need_weight 0
839 }
840 font configure $font $cn $cv
841 }
842 if {$need_weight} {
843 font configure $font -weight normal
844 }
845 } err]} {
846 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
847 }
848 foreach {cn cv} [font configure $font] {
849 font configure ${font}bold $cn $cv
850 font configure ${font}italic $cn $cv
851 }
852 font configure ${font}bold -weight bold
853 font configure ${font}italic -slant italic
854 }
855
856 global use_ttk NS
857 set use_ttk 0
858 set NS {}
859 if {$repo_config(gui.usettk)} {
860 set use_ttk [package vsatisfies [package provide Tk] 8.5]
861 if {$use_ttk} {
862 set NS ttk
863 bind [winfo class .] <<ThemeChanged>> [list InitTheme]
864 pave_toplevel .
865 }
866 }
867 }
868
869 set default_config(branch.autosetupmerge) true
870 set default_config(merge.tool) {}
871 set default_config(mergetool.keepbackup) true
872 set default_config(merge.diffstat) true
873 set default_config(merge.summary) false
874 set default_config(merge.verbosity) 2
875 set default_config(user.name) {}
876 set default_config(user.email) {}
877
878 set default_config(gui.encoding) [encoding system]
879 set default_config(gui.matchtrackingbranch) false
880 set default_config(gui.textconv) true
881 set default_config(gui.pruneduringfetch) false
882 set default_config(gui.trustmtime) false
883 set default_config(gui.fastcopyblame) false
884 set default_config(gui.maxrecentrepo) 10
885 set default_config(gui.copyblamethreshold) 40
886 set default_config(gui.blamehistoryctx) 7
887 set default_config(gui.diffcontext) 5
888 set default_config(gui.diffopts) {}
889 set default_config(gui.commitmsgwidth) 75
890 set default_config(gui.newbranchtemplate) {}
891 set default_config(gui.spellingdictionary) {}
892 set default_config(gui.fontui) [font configure font_ui]
893 set default_config(gui.fontdiff) [font configure font_diff]
894 # TODO: this option should be added to the git-config documentation
895 set default_config(gui.maxfilesdisplayed) 5000
896 set default_config(gui.usettk) 1
897 set default_config(gui.warndetachedcommit) 1
898 set default_config(gui.tabsize) 8
899 set font_descs {
900 {fontui font_ui {mc "Main Font"}}
901 {fontdiff font_diff {mc "Diff/Console Font"}}
902 }
903 set default_config(gui.stageuntracked) ask
904 set default_config(gui.displayuntracked) true
905
906 ######################################################################
907 ##
908 ## find git
909
910 set _git [_which git]
911 if {$_git eq {}} {
912 catch {wm withdraw .}
913 tk_messageBox \
914 -icon error \
915 -type ok \
916 -title [mc "git-gui: fatal error"] \
917 -message [mc "Cannot find git in PATH."]
918 exit 1
919 }
920
921 ######################################################################
922 ##
923 ## version check
924
925 if {[catch {set _git_version [git --version]} err]} {
926 catch {wm withdraw .}
927 tk_messageBox \
928 -icon error \
929 -type ok \
930 -title [mc "git-gui: fatal error"] \
931 -message "Cannot determine Git version:
932
933 $err
934
935 [appname] requires Git 1.5.0 or later."
936 exit 1
937 }
938 if {![regsub {^git version } $_git_version {} _git_version]} {
939 catch {wm withdraw .}
940 tk_messageBox \
941 -icon error \
942 -type ok \
943 -title [mc "git-gui: fatal error"] \
944 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
945 exit 1
946 }
947
948 proc get_trimmed_version {s} {
949 set r {}
950 foreach x [split $s -._] {
951 if {[string is integer -strict $x]} {
952 lappend r $x
953 } else {
954 break
955 }
956 }
957 return [join $r .]
958 }
959 set _real_git_version $_git_version
960 set _git_version [get_trimmed_version $_git_version]
961
962 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
963 catch {wm withdraw .}
964 if {[tk_messageBox \
965 -icon warning \
966 -type yesno \
967 -default no \
968 -title "[appname]: warning" \
969 -message [mc "Git version cannot be determined.
970
971 %s claims it is version '%s'.
972
973 %s requires at least Git 1.5.0 or later.
974
975 Assume '%s' is version 1.5.0?
976 " $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
977 set _git_version 1.5.0
978 } else {
979 exit 1
980 }
981 }
982 unset _real_git_version
983
984 proc git-version {args} {
985 global _git_version
986
987 switch [llength $args] {
988 0 {
989 return $_git_version
990 }
991
992 2 {
993 set op [lindex $args 0]
994 set vr [lindex $args 1]
995 set cm [package vcompare $_git_version $vr]
996 return [expr $cm $op 0]
997 }
998
999 4 {
1000 set type [lindex $args 0]
1001 set name [lindex $args 1]
1002 set parm [lindex $args 2]
1003 set body [lindex $args 3]
1004
1005 if {($type ne {proc} && $type ne {method})} {
1006 error "Invalid arguments to git-version"
1007 }
1008 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
1009 error "Last arm of $type $name must be default"
1010 }
1011
1012 foreach {op vr cb} [lrange $body 0 end-2] {
1013 if {[git-version $op $vr]} {
1014 return [uplevel [list $type $name $parm $cb]]
1015 }
1016 }
1017
1018 return [uplevel [list $type $name $parm [lindex $body end]]]
1019 }
1020
1021 default {
1022 error "git-version >= x"
1023 }
1024
1025 }
1026 }
1027
1028 if {[git-version < 1.5]} {
1029 catch {wm withdraw .}
1030 tk_messageBox \
1031 -icon error \
1032 -type ok \
1033 -title [mc "git-gui: fatal error"] \
1034 -message "[appname] requires Git 1.5.0 or later.
1035
1036 You are using [git-version]:
1037
1038 [git --version]"
1039 exit 1
1040 }
1041
1042 ######################################################################
1043 ##
1044 ## configure our library
1045
1046 set idx [file join $oguilib tclIndex]
1047 if {[catch {set fd [open $idx r]} err]} {
1048 catch {wm withdraw .}
1049 tk_messageBox \
1050 -icon error \
1051 -type ok \
1052 -title [mc "git-gui: fatal error"] \
1053 -message $err
1054 exit 1
1055 }
1056 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
1057 set idx [list]
1058 while {[gets $fd n] >= 0} {
1059 if {$n ne {} && ![string match #* $n]} {
1060 lappend idx $n
1061 }
1062 }
1063 } else {
1064 set idx {}
1065 }
1066 close $fd
1067
1068 if {$idx ne {}} {
1069 set loaded [list]
1070 foreach p $idx {
1071 if {[lsearch -exact $loaded $p] >= 0} continue
1072 source [file join $oguilib $p]
1073 lappend loaded $p
1074 }
1075 unset loaded p
1076 } else {
1077 set auto_path [concat [list $oguilib] $auto_path]
1078 }
1079 unset -nocomplain idx fd
1080
1081 ######################################################################
1082 ##
1083 ## config file parsing
1084
1085 git-version proc _parse_config {arr_name args} {
1086 >= 1.5.3 {
1087 upvar $arr_name arr
1088 array unset arr
1089 set buf {}
1090 catch {
1091 set fd_rc [eval \
1092 [list git_read config] \
1093 $args \
1094 [list --null --list]]
1095 fconfigure $fd_rc -translation binary -encoding utf-8
1096 set buf [read $fd_rc]
1097 close $fd_rc
1098 }
1099 foreach line [split $buf "\0"] {
1100 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
1101 if {[is_many_config $name]} {
1102 lappend arr($name) $value
1103 } else {
1104 set arr($name) $value
1105 }
1106 } elseif {[regexp {^([^\n]+)$} $line line name]} {
1107 # no value given, but interpreting them as
1108 # boolean will be handled as true
1109 set arr($name) {}
1110 }
1111 }
1112 }
1113 default {
1114 upvar $arr_name arr
1115 array unset arr
1116 catch {
1117 set fd_rc [eval [list git_read config --list] $args]
1118 while {[gets $fd_rc line] >= 0} {
1119 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
1120 if {[is_many_config $name]} {
1121 lappend arr($name) $value
1122 } else {
1123 set arr($name) $value
1124 }
1125 } elseif {[regexp {^([^=]+)$} $line line name]} {
1126 # no value given, but interpreting them as
1127 # boolean will be handled as true
1128 set arr($name) {}
1129 }
1130 }
1131 close $fd_rc
1132 }
1133 }
1134 }
1135
1136 proc load_config {include_global} {
1137 global repo_config global_config system_config default_config
1138
1139 if {$include_global} {
1140 _parse_config system_config --system
1141 _parse_config global_config --global
1142 }
1143 _parse_config repo_config
1144
1145 foreach name [array names default_config] {
1146 if {[catch {set v $system_config($name)}]} {
1147 set system_config($name) $default_config($name)
1148 }
1149 }
1150 foreach name [array names system_config] {
1151 if {[catch {set v $global_config($name)}]} {
1152 set global_config($name) $system_config($name)
1153 }
1154 if {[catch {set v $repo_config($name)}]} {
1155 set repo_config($name) $system_config($name)
1156 }
1157 }
1158 }
1159
1160 ######################################################################
1161 ##
1162 ## feature option selection
1163
1164 if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
1165 unset _junk
1166 } else {
1167 set subcommand gui
1168 }
1169 if {$subcommand eq {gui.sh}} {
1170 set subcommand gui
1171 }
1172 if {$subcommand eq {gui} && [llength $argv] > 0} {
1173 set subcommand [lindex $argv 0]
1174 set argv [lrange $argv 1 end]
1175 }
1176
1177 enable_option multicommit
1178 enable_option branch
1179 enable_option transport
1180 disable_option bare
1181
1182 switch -- $subcommand {
1183 browser -
1184 blame {
1185 enable_option bare
1186
1187 disable_option multicommit
1188 disable_option branch
1189 disable_option transport
1190 }
1191 citool {
1192 enable_option singlecommit
1193 enable_option retcode
1194
1195 disable_option multicommit
1196 disable_option branch
1197 disable_option transport
1198
1199 while {[llength $argv] > 0} {
1200 set a [lindex $argv 0]
1201 switch -- $a {
1202 --amend {
1203 enable_option initialamend
1204 }
1205 --nocommit {
1206 enable_option nocommit
1207 enable_option nocommitmsg
1208 }
1209 --commitmsg {
1210 disable_option nocommitmsg
1211 }
1212 default {
1213 break
1214 }
1215 }
1216
1217 set argv [lrange $argv 1 end]
1218 }
1219 }
1220 }
1221
1222 ######################################################################
1223 ##
1224 ## execution environment
1225
1226 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
1227
1228 # Suggest our implementation of askpass, if none is set
1229 if {![info exists env(SSH_ASKPASS)]} {
1230 set env(SSH_ASKPASS) [gitexec git-gui--askpass]
1231 }
1232
1233 ######################################################################
1234 ##
1235 ## repository setup
1236
1237 set picked 0
1238 if {[catch {
1239 set _gitdir $env(GIT_DIR)
1240 set _prefix {}
1241 }]
1242 && [catch {
1243 # beware that from the .git dir this sets _gitdir to .
1244 # and _prefix to the empty string
1245 set _gitdir [git rev-parse --git-dir]
1246 set _prefix [git rev-parse --show-prefix]
1247 } err]} {
1248 load_config 1
1249 apply_config
1250 choose_repository::pick
1251 set picked 1
1252 }
1253
1254 # we expand the _gitdir when it's just a single dot (i.e. when we're being
1255 # run from the .git dir itself) lest the routines to find the worktree
1256 # get confused
1257 if {$_gitdir eq "."} {
1258 set _gitdir [pwd]
1259 }
1260
1261 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
1262 catch {set _gitdir [exec cygpath --windows $_gitdir]}
1263 }
1264 if {![file isdirectory $_gitdir]} {
1265 catch {wm withdraw .}
1266 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
1267 exit 1
1268 }
1269 # _gitdir exists, so try loading the config
1270 load_config 0
1271 apply_config
1272
1273 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
1274 if {[package vcompare $_git_version 1.7.0] >= 0} {
1275 if { [is_Cygwin] } {
1276 catch {set _gitworktree [exec cygpath --windows [git rev-parse --show-toplevel]]}
1277 } else {
1278 set _gitworktree [git rev-parse --show-toplevel]
1279 }
1280 } else {
1281 # try to set work tree from environment, core.worktree or use
1282 # cdup to obtain a relative path to the top of the worktree. If
1283 # run from the top, the ./ prefix ensures normalize expands pwd.
1284 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
1285 set _gitworktree [get_config core.worktree]
1286 if {$_gitworktree eq ""} {
1287 set _gitworktree [file normalize ./[git rev-parse --show-cdup]]
1288 }
1289 }
1290 }
1291
1292 if {$_prefix ne {}} {
1293 if {$_gitworktree eq {}} {
1294 regsub -all {[^/]+/} $_prefix ../ cdup
1295 } else {
1296 set cdup $_gitworktree
1297 }
1298 if {[catch {cd $cdup} err]} {
1299 catch {wm withdraw .}
1300 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
1301 exit 1
1302 }
1303 set _gitworktree [pwd]
1304 unset cdup
1305 } elseif {![is_enabled bare]} {
1306 if {[is_bare]} {
1307 catch {wm withdraw .}
1308 error_popup [strcat [mc "Cannot use bare repository:"] "\n\n$_gitdir"]
1309 exit 1
1310 }
1311 if {$_gitworktree eq {}} {
1312 set _gitworktree [file dirname $_gitdir]
1313 }
1314 if {[catch {cd $_gitworktree} err]} {
1315 catch {wm withdraw .}
1316 error_popup [strcat [mc "No working directory"] " $_gitworktree:\n\n$err"]
1317 exit 1
1318 }
1319 set _gitworktree [pwd]
1320 }
1321 set _reponame [file split [file normalize $_gitdir]]
1322 if {[lindex $_reponame end] eq {.git}} {
1323 set _reponame [lindex $_reponame end-1]
1324 } else {
1325 set _reponame [lindex $_reponame end]
1326 }
1327
1328 set env(GIT_DIR) $_gitdir
1329 set env(GIT_WORK_TREE) $_gitworktree
1330
1331 ######################################################################
1332 ##
1333 ## global init
1334
1335 set current_diff_path {}
1336 set current_diff_side {}
1337 set diff_actions [list]
1338
1339 set HEAD {}
1340 set PARENT {}
1341 set MERGE_HEAD [list]
1342 set commit_type {}
1343 set empty_tree {}
1344 set current_branch {}
1345 set is_detached 0
1346 set current_diff_path {}
1347 set is_3way_diff 0
1348 set is_submodule_diff 0
1349 set is_conflict_diff 0
1350 set selected_commit_type new
1351 set diff_empty_count 0
1352
1353 set nullid "0000000000000000000000000000000000000000"
1354 set nullid2 "0000000000000000000000000000000000000001"
1355
1356 ######################################################################
1357 ##
1358 ## task management
1359
1360 set rescan_active 0
1361 set diff_active 0
1362 set last_clicked {}
1363
1364 set disable_on_lock [list]
1365 set index_lock_type none
1366
1367 proc lock_index {type} {
1368 global index_lock_type disable_on_lock
1369
1370 if {$index_lock_type eq {none}} {
1371 set index_lock_type $type
1372 foreach w $disable_on_lock {
1373 uplevel #0 $w disabled
1374 }
1375 return 1
1376 } elseif {$index_lock_type eq "begin-$type"} {
1377 set index_lock_type $type
1378 return 1
1379 }
1380 return 0
1381 }
1382
1383 proc unlock_index {} {
1384 global index_lock_type disable_on_lock
1385
1386 set index_lock_type none
1387 foreach w $disable_on_lock {
1388 uplevel #0 $w normal
1389 }
1390 }
1391
1392 ######################################################################
1393 ##
1394 ## status
1395
1396 proc repository_state {ctvar hdvar mhvar} {
1397 global current_branch
1398 upvar $ctvar ct $hdvar hd $mhvar mh
1399
1400 set mh [list]
1401
1402 load_current_branch
1403 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1404 set hd {}
1405 set ct initial
1406 return
1407 }
1408
1409 set merge_head [gitdir MERGE_HEAD]
1410 if {[file exists $merge_head]} {
1411 set ct merge
1412 set fd_mh [open $merge_head r]
1413 while {[gets $fd_mh line] >= 0} {
1414 lappend mh $line
1415 }
1416 close $fd_mh
1417 return
1418 }
1419
1420 set ct normal
1421 }
1422
1423 proc PARENT {} {
1424 global PARENT empty_tree
1425
1426 set p [lindex $PARENT 0]
1427 if {$p ne {}} {
1428 return $p
1429 }
1430 if {$empty_tree eq {}} {
1431 set empty_tree [git mktree << {}]
1432 }
1433 return $empty_tree
1434 }
1435
1436 proc force_amend {} {
1437 global selected_commit_type
1438 global HEAD PARENT MERGE_HEAD commit_type
1439
1440 repository_state newType newHEAD newMERGE_HEAD
1441 set HEAD $newHEAD
1442 set PARENT $newHEAD
1443 set MERGE_HEAD $newMERGE_HEAD
1444 set commit_type $newType
1445
1446 set selected_commit_type amend
1447 do_select_commit_type
1448 }
1449
1450 proc rescan {after {honor_trustmtime 1}} {
1451 global HEAD PARENT MERGE_HEAD commit_type
1452 global ui_index ui_workdir ui_comm
1453 global rescan_active file_states
1454 global repo_config
1455
1456 if {$rescan_active > 0 || ![lock_index read]} return
1457
1458 repository_state newType newHEAD newMERGE_HEAD
1459 if {[string match amend* $commit_type]
1460 && $newType eq {normal}
1461 && $newHEAD eq $HEAD} {
1462 } else {
1463 set HEAD $newHEAD
1464 set PARENT $newHEAD
1465 set MERGE_HEAD $newMERGE_HEAD
1466 set commit_type $newType
1467 }
1468
1469 array unset file_states
1470
1471 if {!$::GITGUI_BCK_exists &&
1472 (![$ui_comm edit modified]
1473 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1474 if {[string match amend* $commit_type]} {
1475 } elseif {[load_message GITGUI_MSG utf-8]} {
1476 } elseif {[run_prepare_commit_msg_hook]} {
1477 } elseif {[load_message MERGE_MSG]} {
1478 } elseif {[load_message SQUASH_MSG]} {
1479 }
1480 $ui_comm edit reset
1481 $ui_comm edit modified false
1482 }
1483
1484 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1485 rescan_stage2 {} $after
1486 } else {
1487 set rescan_active 1
1488 ui_status [mc "Refreshing file status..."]
1489 set fd_rf [git_read update-index \
1490 -q \
1491 --unmerged \
1492 --ignore-missing \
1493 --refresh \
1494 ]
1495 fconfigure $fd_rf -blocking 0 -translation binary
1496 fileevent $fd_rf readable \
1497 [list rescan_stage2 $fd_rf $after]
1498 }
1499 }
1500
1501 if {[is_Cygwin]} {
1502 set is_git_info_exclude {}
1503 proc have_info_exclude {} {
1504 global is_git_info_exclude
1505
1506 if {$is_git_info_exclude eq {}} {
1507 if {[catch {exec test -f [gitdir info exclude]}]} {
1508 set is_git_info_exclude 0
1509 } else {
1510 set is_git_info_exclude 1
1511 }
1512 }
1513 return $is_git_info_exclude
1514 }
1515 } else {
1516 proc have_info_exclude {} {
1517 return [file readable [gitdir info exclude]]
1518 }
1519 }
1520
1521 proc rescan_stage2 {fd after} {
1522 global rescan_active buf_rdi buf_rdf buf_rlo
1523
1524 if {$fd ne {}} {
1525 read $fd
1526 if {![eof $fd]} return
1527 close $fd
1528 }
1529
1530 if {[package vcompare $::_git_version 1.6.3] >= 0} {
1531 set ls_others [list --exclude-standard]
1532 } else {
1533 set ls_others [list --exclude-per-directory=.gitignore]
1534 if {[have_info_exclude]} {
1535 lappend ls_others "--exclude-from=[gitdir info exclude]"
1536 }
1537 set user_exclude [get_config core.excludesfile]
1538 if {$user_exclude ne {} && [file readable $user_exclude]} {
1539 lappend ls_others "--exclude-from=[file normalize $user_exclude]"
1540 }
1541 }
1542
1543 set buf_rdi {}
1544 set buf_rdf {}
1545 set buf_rlo {}
1546
1547 set rescan_active 2
1548 ui_status [mc "Scanning for modified files ..."]
1549 if {[git-version >= "1.7.2"]} {
1550 set fd_di [git_read diff-index --cached --ignore-submodules=dirty -z [PARENT]]
1551 } else {
1552 set fd_di [git_read diff-index --cached -z [PARENT]]
1553 }
1554 set fd_df [git_read diff-files -z]
1555
1556 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1557 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1558
1559 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1560 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1561
1562 if {[is_config_true gui.displayuntracked]} {
1563 set fd_lo [eval git_read ls-files --others -z $ls_others]
1564 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1565 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1566 incr rescan_active
1567 }
1568 }
1569
1570 proc load_message {file {encoding {}}} {
1571 global ui_comm
1572
1573 set f [gitdir $file]
1574 if {[file isfile $f]} {
1575 if {[catch {set fd [open $f r]}]} {
1576 return 0
1577 }
1578 fconfigure $fd -eofchar {}
1579 if {$encoding ne {}} {
1580 fconfigure $fd -encoding $encoding
1581 }
1582 set content [string trim [read $fd]]
1583 close $fd
1584 regsub -all -line {[ \r\t]+$} $content {} content
1585 $ui_comm delete 0.0 end
1586 $ui_comm insert end $content
1587 return 1
1588 }
1589 return 0
1590 }
1591
1592 proc run_prepare_commit_msg_hook {} {
1593 global pch_error
1594
1595 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1596 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1597 # empty file but existent file.
1598
1599 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1600
1601 if {[file isfile [gitdir MERGE_MSG]]} {
1602 set pcm_source "merge"
1603 set fd_mm [open [gitdir MERGE_MSG] r]
1604 fconfigure $fd_mm -encoding utf-8
1605 puts -nonewline $fd_pcm [read $fd_mm]
1606 close $fd_mm
1607 } elseif {[file isfile [gitdir SQUASH_MSG]]} {
1608 set pcm_source "squash"
1609 set fd_sm [open [gitdir SQUASH_MSG] r]
1610 fconfigure $fd_sm -encoding utf-8
1611 puts -nonewline $fd_pcm [read $fd_sm]
1612 close $fd_sm
1613 } else {
1614 set pcm_source ""
1615 }
1616
1617 close $fd_pcm
1618
1619 set fd_ph [githook_read prepare-commit-msg \
1620 [gitdir PREPARE_COMMIT_MSG] $pcm_source]
1621 if {$fd_ph eq {}} {
1622 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1623 return 0;
1624 }
1625
1626 ui_status [mc "Calling prepare-commit-msg hook..."]
1627 set pch_error {}
1628
1629 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1630 fileevent $fd_ph readable \
1631 [list prepare_commit_msg_hook_wait $fd_ph]
1632
1633 return 1;
1634 }
1635
1636 proc prepare_commit_msg_hook_wait {fd_ph} {
1637 global pch_error
1638
1639 append pch_error [read $fd_ph]
1640 fconfigure $fd_ph -blocking 1
1641 if {[eof $fd_ph]} {
1642 if {[catch {close $fd_ph}]} {
1643 ui_status [mc "Commit declined by prepare-commit-msg hook."]
1644 hook_failed_popup prepare-commit-msg $pch_error
1645 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1646 exit 1
1647 } else {
1648 load_message PREPARE_COMMIT_MSG
1649 }
1650 set pch_error {}
1651 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1652 return
1653 }
1654 fconfigure $fd_ph -blocking 0
1655 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1656 }
1657
1658 proc read_diff_index {fd after} {
1659 global buf_rdi
1660
1661 append buf_rdi [read $fd]
1662 set c 0
1663 set n [string length $buf_rdi]
1664 while {$c < $n} {
1665 set z1 [string first "\0" $buf_rdi $c]
1666 if {$z1 == -1} break
1667 incr z1
1668 set z2 [string first "\0" $buf_rdi $z1]
1669 if {$z2 == -1} break
1670
1671 incr c
1672 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1673 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1674 merge_state \
1675 [encoding convertfrom utf-8 $p] \
1676 [lindex $i 4]? \
1677 [list [lindex $i 0] [lindex $i 2]] \
1678 [list]
1679 set c $z2
1680 incr c
1681 }
1682 if {$c < $n} {
1683 set buf_rdi [string range $buf_rdi $c end]
1684 } else {
1685 set buf_rdi {}
1686 }
1687
1688 rescan_done $fd buf_rdi $after
1689 }
1690
1691 proc read_diff_files {fd after} {
1692 global buf_rdf
1693
1694 append buf_rdf [read $fd]
1695 set c 0
1696 set n [string length $buf_rdf]
1697 while {$c < $n} {
1698 set z1 [string first "\0" $buf_rdf $c]
1699 if {$z1 == -1} break
1700 incr z1
1701 set z2 [string first "\0" $buf_rdf $z1]
1702 if {$z2 == -1} break
1703
1704 incr c
1705 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1706 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1707 merge_state \
1708 [encoding convertfrom utf-8 $p] \
1709 ?[lindex $i 4] \
1710 [list] \
1711 [list [lindex $i 0] [lindex $i 2]]
1712 set c $z2
1713 incr c
1714 }
1715 if {$c < $n} {
1716 set buf_rdf [string range $buf_rdf $c end]
1717 } else {
1718 set buf_rdf {}
1719 }
1720
1721 rescan_done $fd buf_rdf $after
1722 }
1723
1724 proc read_ls_others {fd after} {
1725 global buf_rlo
1726
1727 append buf_rlo [read $fd]
1728 set pck [split $buf_rlo "\0"]
1729 set buf_rlo [lindex $pck end]
1730 foreach p [lrange $pck 0 end-1] {
1731 set p [encoding convertfrom utf-8 $p]
1732 if {[string index $p end] eq {/}} {
1733 set p [string range $p 0 end-1]
1734 }
1735 merge_state $p ?O
1736 }
1737 rescan_done $fd buf_rlo $after
1738 }
1739
1740 proc rescan_done {fd buf after} {
1741 global rescan_active current_diff_path
1742 global file_states repo_config
1743 upvar $buf to_clear
1744
1745 if {![eof $fd]} return
1746 set to_clear {}
1747 close $fd
1748 if {[incr rescan_active -1] > 0} return
1749
1750 prune_selection
1751 unlock_index
1752 display_all_files
1753 if {$current_diff_path ne {}} { reshow_diff $after }
1754 if {$current_diff_path eq {}} { select_first_diff $after }
1755 }
1756
1757 proc prune_selection {} {
1758 global file_states selected_paths
1759
1760 foreach path [array names selected_paths] {
1761 if {[catch {set still_here $file_states($path)}]} {
1762 unset selected_paths($path)
1763 }
1764 }
1765 }
1766
1767 ######################################################################
1768 ##
1769 ## ui helpers
1770
1771 proc mapicon {w state path} {
1772 global all_icons
1773
1774 if {[catch {set r $all_icons($state$w)}]} {
1775 puts "error: no icon for $w state={$state} $path"
1776 return file_plain
1777 }
1778 return $r
1779 }
1780
1781 proc mapdesc {state path} {
1782 global all_descs
1783
1784 if {[catch {set r $all_descs($state)}]} {
1785 puts "error: no desc for state={$state} $path"
1786 return $state
1787 }
1788 return $r
1789 }
1790
1791 proc ui_status {msg} {
1792 global main_status
1793 if {[info exists main_status]} {
1794 $main_status show $msg
1795 }
1796 }
1797
1798 proc ui_ready {{test {}}} {
1799 global main_status
1800 if {[info exists main_status]} {
1801 $main_status show [mc "Ready."] $test
1802 }
1803 }
1804
1805 proc escape_path {path} {
1806 regsub -all {\\} $path "\\\\" path
1807 regsub -all "\n" $path "\\n" path
1808 return $path
1809 }
1810
1811 proc short_path {path} {
1812 return [escape_path [lindex [file split $path] end]]
1813 }
1814
1815 set next_icon_id 0
1816 set null_sha1 [string repeat 0 40]
1817
1818 proc merge_state {path new_state {head_info {}} {index_info {}}} {
1819 global file_states next_icon_id null_sha1
1820
1821 set s0 [string index $new_state 0]
1822 set s1 [string index $new_state 1]
1823
1824 if {[catch {set info $file_states($path)}]} {
1825 set state __
1826 set icon n[incr next_icon_id]
1827 } else {
1828 set state [lindex $info 0]
1829 set icon [lindex $info 1]
1830 if {$head_info eq {}} {set head_info [lindex $info 2]}
1831 if {$index_info eq {}} {set index_info [lindex $info 3]}
1832 }
1833
1834 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1835 elseif {$s0 eq {_}} {set s0 _}
1836
1837 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1838 elseif {$s1 eq {_}} {set s1 _}
1839
1840 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1841 set head_info [list 0 $null_sha1]
1842 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1843 && $head_info eq {}} {
1844 set head_info $index_info
1845 } elseif {$s0 eq {_} && [string index $state 0] ne {_}} {
1846 set index_info $head_info
1847 set head_info {}
1848 }
1849
1850 set file_states($path) [list $s0$s1 $icon \
1851 $head_info $index_info \
1852 ]
1853 return $state
1854 }
1855
1856 proc display_file_helper {w path icon_name old_m new_m} {
1857 global file_lists
1858
1859 if {$new_m eq {_}} {
1860 set lno [lsearch -sorted -exact $file_lists($w) $path]
1861 if {$lno >= 0} {
1862 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1863 incr lno
1864 $w conf -state normal
1865 $w delete $lno.0 [expr {$lno + 1}].0
1866 $w conf -state disabled
1867 }
1868 } elseif {$old_m eq {_} && $new_m ne {_}} {
1869 lappend file_lists($w) $path
1870 set file_lists($w) [lsort -unique $file_lists($w)]
1871 set lno [lsearch -sorted -exact $file_lists($w) $path]
1872 incr lno
1873 $w conf -state normal
1874 $w image create $lno.0 \
1875 -align center -padx 5 -pady 1 \
1876 -name $icon_name \
1877 -image [mapicon $w $new_m $path]
1878 $w insert $lno.1 "[escape_path $path]\n"
1879 $w conf -state disabled
1880 } elseif {$old_m ne $new_m} {
1881 $w conf -state normal
1882 $w image conf $icon_name -image [mapicon $w $new_m $path]
1883 $w conf -state disabled
1884 }
1885 }
1886
1887 proc display_file {path state} {
1888 global file_states selected_paths
1889 global ui_index ui_workdir
1890
1891 set old_m [merge_state $path $state]
1892 set s $file_states($path)
1893 set new_m [lindex $s 0]
1894 set icon_name [lindex $s 1]
1895
1896 set o [string index $old_m 0]
1897 set n [string index $new_m 0]
1898 if {$o eq {U}} {
1899 set o _
1900 }
1901 if {$n eq {U}} {
1902 set n _
1903 }
1904 display_file_helper $ui_index $path $icon_name $o $n
1905
1906 if {[string index $old_m 0] eq {U}} {
1907 set o U
1908 } else {
1909 set o [string index $old_m 1]
1910 }
1911 if {[string index $new_m 0] eq {U}} {
1912 set n U
1913 } else {
1914 set n [string index $new_m 1]
1915 }
1916 display_file_helper $ui_workdir $path $icon_name $o $n
1917
1918 if {$new_m eq {__}} {
1919 unset file_states($path)
1920 catch {unset selected_paths($path)}
1921 }
1922 }
1923
1924 proc display_all_files_helper {w path icon_name m} {
1925 global file_lists
1926
1927 lappend file_lists($w) $path
1928 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1929 $w image create end \
1930 -align center -padx 5 -pady 1 \
1931 -name $icon_name \
1932 -image [mapicon $w $m $path]
1933 $w insert end "[escape_path $path]\n"
1934 }
1935
1936 set files_warning 0
1937 proc display_all_files {} {
1938 global ui_index ui_workdir
1939 global file_states file_lists
1940 global last_clicked
1941 global files_warning
1942
1943 $ui_index conf -state normal
1944 $ui_workdir conf -state normal
1945
1946 $ui_index delete 0.0 end
1947 $ui_workdir delete 0.0 end
1948 set last_clicked {}
1949
1950 set file_lists($ui_index) [list]
1951 set file_lists($ui_workdir) [list]
1952
1953 set to_display [lsort [array names file_states]]
1954 set display_limit [get_config gui.maxfilesdisplayed]
1955 set displayed 0
1956 foreach path $to_display {
1957 set s $file_states($path)
1958 set m [lindex $s 0]
1959 set icon_name [lindex $s 1]
1960
1961 if {$displayed > $display_limit && [string index $m 1] eq {O} } {
1962 if {!$files_warning} {
1963 # do not repeatedly warn:
1964 set files_warning 1
1965 info_popup [mc "Display limit (gui.maxfilesdisplayed = %s) reached, not showing all %s files." \
1966 $display_limit [llength $to_display]]
1967 }
1968 continue
1969 }
1970
1971 set s [string index $m 0]
1972 if {$s ne {U} && $s ne {_}} {
1973 display_all_files_helper $ui_index $path \
1974 $icon_name $s
1975 }
1976
1977 if {[string index $m 0] eq {U}} {
1978 set s U
1979 } else {
1980 set s [string index $m 1]
1981 }
1982 if {$s ne {_}} {
1983 display_all_files_helper $ui_workdir $path \
1984 $icon_name $s
1985 incr displayed
1986 }
1987 }
1988
1989 $ui_index conf -state disabled
1990 $ui_workdir conf -state disabled
1991 }
1992
1993 ######################################################################
1994 ##
1995 ## icons
1996
1997 set filemask {
1998 #define mask_width 14
1999 #define mask_height 15
2000 static unsigned char mask_bits[] = {
2001 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2002 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2003 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
2004 }
2005
2006 image create bitmap file_plain -background white -foreground black -data {
2007 #define plain_width 14
2008 #define plain_height 15
2009 static unsigned char plain_bits[] = {
2010 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2011 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2012 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2013 } -maskdata $filemask
2014
2015 image create bitmap file_mod -background white -foreground blue -data {
2016 #define mod_width 14
2017 #define mod_height 15
2018 static unsigned char mod_bits[] = {
2019 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2020 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2021 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2022 } -maskdata $filemask
2023
2024 image create bitmap file_fulltick -background white -foreground "#007000" -data {
2025 #define file_fulltick_width 14
2026 #define file_fulltick_height 15
2027 static unsigned char file_fulltick_bits[] = {
2028 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2029 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2030 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2031 } -maskdata $filemask
2032
2033 image create bitmap file_question -background white -foreground black -data {
2034 #define file_question_width 14
2035 #define file_question_height 15
2036 static unsigned char file_question_bits[] = {
2037 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2038 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2039 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2040 } -maskdata $filemask
2041
2042 image create bitmap file_removed -background white -foreground red -data {
2043 #define file_removed_width 14
2044 #define file_removed_height 15
2045 static unsigned char file_removed_bits[] = {
2046 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2047 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2048 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2049 } -maskdata $filemask
2050
2051 image create bitmap file_merge -background white -foreground blue -data {
2052 #define file_merge_width 14
2053 #define file_merge_height 15
2054 static unsigned char file_merge_bits[] = {
2055 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2056 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2057 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2058 } -maskdata $filemask
2059
2060 image create bitmap file_statechange -background white -foreground green -data {
2061 #define file_statechange_width 14
2062 #define file_statechange_height 15
2063 static unsigned char file_statechange_bits[] = {
2064 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
2065 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
2066 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2067 } -maskdata $filemask
2068
2069 set ui_index .vpane.files.index.list
2070 set ui_workdir .vpane.files.workdir.list
2071
2072 set all_icons(_$ui_index) file_plain
2073 set all_icons(A$ui_index) file_plain
2074 set all_icons(M$ui_index) file_fulltick
2075 set all_icons(D$ui_index) file_removed
2076 set all_icons(U$ui_index) file_merge
2077 set all_icons(T$ui_index) file_statechange
2078
2079 set all_icons(_$ui_workdir) file_plain
2080 set all_icons(M$ui_workdir) file_mod
2081 set all_icons(D$ui_workdir) file_question
2082 set all_icons(U$ui_workdir) file_merge
2083 set all_icons(O$ui_workdir) file_plain
2084 set all_icons(T$ui_workdir) file_statechange
2085
2086 set max_status_desc 0
2087 foreach i {
2088 {__ {mc "Unmodified"}}
2089
2090 {_M {mc "Modified, not staged"}}
2091 {M_ {mc "Staged for commit"}}
2092 {MM {mc "Portions staged for commit"}}
2093 {MD {mc "Staged for commit, missing"}}
2094
2095 {_T {mc "File type changed, not staged"}}
2096 {MT {mc "File type changed, old type staged for commit"}}
2097 {AT {mc "File type changed, old type staged for commit"}}
2098 {T_ {mc "File type changed, staged"}}
2099 {TM {mc "File type change staged, modification not staged"}}
2100 {TD {mc "File type change staged, file missing"}}
2101
2102 {_O {mc "Untracked, not staged"}}
2103 {A_ {mc "Staged for commit"}}
2104 {AM {mc "Portions staged for commit"}}
2105 {AD {mc "Staged for commit, missing"}}
2106
2107 {_D {mc "Missing"}}
2108 {D_ {mc "Staged for removal"}}
2109 {DO {mc "Staged for removal, still present"}}
2110
2111 {_U {mc "Requires merge resolution"}}
2112 {U_ {mc "Requires merge resolution"}}
2113 {UU {mc "Requires merge resolution"}}
2114 {UM {mc "Requires merge resolution"}}
2115 {UD {mc "Requires merge resolution"}}
2116 {UT {mc "Requires merge resolution"}}
2117 } {
2118 set text [eval [lindex $i 1]]
2119 if {$max_status_desc < [string length $text]} {
2120 set max_status_desc [string length $text]
2121 }
2122 set all_descs([lindex $i 0]) $text
2123 }
2124 unset i
2125
2126 ######################################################################
2127 ##
2128 ## util
2129
2130 proc scrollbar2many {list mode args} {
2131 foreach w $list {eval $w $mode $args}
2132 }
2133
2134 proc many2scrollbar {list mode sb top bottom} {
2135 $sb set $top $bottom
2136 foreach w $list {$w $mode moveto $top}
2137 }
2138
2139 proc incr_font_size {font {amt 1}} {
2140 set sz [font configure $font -size]
2141 incr sz $amt
2142 font configure $font -size $sz
2143 font configure ${font}bold -size $sz
2144 font configure ${font}italic -size $sz
2145 }
2146
2147 ######################################################################
2148 ##
2149 ## ui commands
2150
2151 set starting_gitk_msg [mc "Starting gitk... please wait..."]
2152
2153 proc do_gitk {revs {is_submodule false}} {
2154 global current_diff_path file_states current_diff_side ui_index
2155 global _gitdir _gitworktree
2156
2157 # -- Always start gitk through whatever we were loaded with. This
2158 # lets us bypass using shell process on Windows systems.
2159 #
2160 set exe [_which gitk -script]
2161 set cmd [list [info nameofexecutable] $exe]
2162 if {$exe eq {}} {
2163 error_popup [mc "Couldn't find gitk in PATH"]
2164 } else {
2165 global env
2166
2167 set pwd [pwd]
2168
2169 if {!$is_submodule} {
2170 if {![is_bare]} {
2171 cd $_gitworktree
2172 }
2173 } else {
2174 cd $current_diff_path
2175 if {$revs eq {--}} {
2176 set s $file_states($current_diff_path)
2177 set old_sha1 {}
2178 set new_sha1 {}
2179 switch -glob -- [lindex $s 0] {
2180 M_ { set old_sha1 [lindex [lindex $s 2] 1] }
2181 _M { set old_sha1 [lindex [lindex $s 3] 1] }
2182 MM {
2183 if {$current_diff_side eq $ui_index} {
2184 set old_sha1 [lindex [lindex $s 2] 1]
2185 set new_sha1 [lindex [lindex $s 3] 1]
2186 } else {
2187 set old_sha1 [lindex [lindex $s 3] 1]
2188 }
2189 }
2190 }
2191 set revs $old_sha1...$new_sha1
2192 }
2193 # GIT_DIR and GIT_WORK_TREE for the submodule are not the ones
2194 # we've been using for the main repository, so unset them.
2195 # TODO we could make life easier (start up faster?) for gitk
2196 # by setting these to the appropriate values to allow gitk
2197 # to skip the heuristics to find their proper value
2198 unset env(GIT_DIR)
2199 unset env(GIT_WORK_TREE)
2200 }
2201 eval exec $cmd $revs "--" "--" &
2202
2203 set env(GIT_DIR) $_gitdir
2204 set env(GIT_WORK_TREE) $_gitworktree
2205 cd $pwd
2206
2207 ui_status $::starting_gitk_msg
2208 after 10000 {
2209 ui_ready $starting_gitk_msg
2210 }
2211 }
2212 }
2213
2214 proc do_git_gui {} {
2215 global current_diff_path
2216
2217 # -- Always start git gui through whatever we were loaded with. This
2218 # lets us bypass using shell process on Windows systems.
2219 #
2220 set exe [list [_which git]]
2221 if {$exe eq {}} {
2222 error_popup [mc "Couldn't find git gui in PATH"]
2223 } else {
2224 global env
2225 global _gitdir _gitworktree
2226
2227 # see note in do_gitk about unsetting these vars when
2228 # running tools in a submodule
2229 unset env(GIT_DIR)
2230 unset env(GIT_WORK_TREE)
2231
2232 set pwd [pwd]
2233 cd $current_diff_path
2234
2235 eval exec $exe gui &
2236
2237 set env(GIT_DIR) $_gitdir
2238 set env(GIT_WORK_TREE) $_gitworktree
2239 cd $pwd
2240
2241 ui_status $::starting_gitk_msg
2242 after 10000 {
2243 ui_ready $starting_gitk_msg
2244 }
2245 }
2246 }
2247
2248 proc do_explore {} {
2249 global _gitworktree
2250 set explorer {}
2251 if {[is_Cygwin] || [is_Windows]} {
2252 set explorer "explorer.exe"
2253 } elseif {[is_MacOSX]} {
2254 set explorer "open"
2255 } else {
2256 # freedesktop.org-conforming system is our best shot
2257 set explorer "xdg-open"
2258 }
2259 eval exec $explorer [list [file nativename $_gitworktree]] &
2260 }
2261
2262 set is_quitting 0
2263 set ret_code 1
2264
2265 proc terminate_me {win} {
2266 global ret_code
2267 if {$win ne {.}} return
2268 exit $ret_code
2269 }
2270
2271 proc do_quit {{rc {1}}} {
2272 global ui_comm is_quitting repo_config commit_type
2273 global GITGUI_BCK_exists GITGUI_BCK_i
2274 global ui_comm_spell
2275 global ret_code use_ttk
2276
2277 if {$is_quitting} return
2278 set is_quitting 1
2279
2280 if {[winfo exists $ui_comm]} {
2281 # -- Stash our current commit buffer.
2282 #
2283 set save [gitdir GITGUI_MSG]
2284 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
2285 file rename -force [gitdir GITGUI_BCK] $save
2286 set GITGUI_BCK_exists 0
2287 } else {
2288 set msg [string trim [$ui_comm get 0.0 end]]
2289 regsub -all -line {[ \r\t]+$} $msg {} msg
2290 if {(![string match amend* $commit_type]
2291 || [$ui_comm edit modified])
2292 && $msg ne {}} {
2293 catch {
2294 set fd [open $save w]
2295 fconfigure $fd -encoding utf-8
2296 puts -nonewline $fd $msg
2297 close $fd
2298 }
2299 } else {
2300 catch {file delete $save}
2301 }
2302 }
2303
2304 # -- Cancel our spellchecker if its running.
2305 #
2306 if {[info exists ui_comm_spell]} {
2307 $ui_comm_spell stop
2308 }
2309
2310 # -- Remove our editor backup, its not needed.
2311 #
2312 after cancel $GITGUI_BCK_i
2313 if {$GITGUI_BCK_exists} {
2314 catch {file delete [gitdir GITGUI_BCK]}
2315 }
2316
2317 # -- Stash our current window geometry into this repository.
2318 #
2319 set cfg_wmstate [wm state .]
2320 if {[catch {set rc_wmstate $repo_config(gui.wmstate)}]} {
2321 set rc_wmstate {}
2322 }
2323 if {$cfg_wmstate ne $rc_wmstate} {
2324 catch {git config gui.wmstate $cfg_wmstate}
2325 }
2326 if {$cfg_wmstate eq {zoomed}} {
2327 # on Windows wm geometry will lie about window
2328 # position (but not size) when window is zoomed
2329 # restore the window before querying wm geometry
2330 wm state . normal
2331 }
2332 set cfg_geometry [list]
2333 lappend cfg_geometry [wm geometry .]
2334 if {$use_ttk} {
2335 lappend cfg_geometry [.vpane sashpos 0]
2336 lappend cfg_geometry [.vpane.files sashpos 0]
2337 } else {
2338 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
2339 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
2340 }
2341 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2342 set rc_geometry {}
2343 }
2344 if {$cfg_geometry ne $rc_geometry} {
2345 catch {git config gui.geometry $cfg_geometry}
2346 }
2347 }
2348
2349 set ret_code $rc
2350
2351 # Briefly enable send again, working around Tk bug
2352 # http://sourceforge.net/tracker/?func=detail&atid=112997&aid=1821174&group_id=12997
2353 tk appname [appname]
2354
2355 destroy .
2356 }
2357
2358 proc do_rescan {} {
2359 rescan ui_ready
2360 }
2361
2362 proc ui_do_rescan {} {
2363 rescan {force_first_diff ui_ready}
2364 }
2365
2366 proc do_commit {} {
2367 commit_tree
2368 }
2369
2370 proc next_diff {{after {}}} {
2371 global next_diff_p next_diff_w next_diff_i
2372 show_diff $next_diff_p $next_diff_w {} {} $after
2373 }
2374
2375 proc find_anchor_pos {lst name} {
2376 set lid [lsearch -sorted -exact $lst $name]
2377
2378 if {$lid == -1} {
2379 set lid 0
2380 foreach lname $lst {
2381 if {$lname >= $name} break
2382 incr lid
2383 }
2384 }
2385
2386 return $lid
2387 }
2388
2389 proc find_file_from {flist idx delta path mmask} {
2390 global file_states
2391
2392 set len [llength $flist]
2393 while {$idx >= 0 && $idx < $len} {
2394 set name [lindex $flist $idx]
2395
2396 if {$name ne $path && [info exists file_states($name)]} {
2397 set state [lindex $file_states($name) 0]
2398
2399 if {$mmask eq {} || [regexp $mmask $state]} {
2400 return $idx
2401 }
2402 }
2403
2404 incr idx $delta
2405 }
2406
2407 return {}
2408 }
2409
2410 proc find_next_diff {w path {lno {}} {mmask {}}} {
2411 global next_diff_p next_diff_w next_diff_i
2412 global file_lists ui_index ui_workdir
2413
2414 set flist $file_lists($w)
2415 if {$lno eq {}} {
2416 set lno [find_anchor_pos $flist $path]
2417 } else {
2418 incr lno -1
2419 }
2420
2421 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
2422 if {$w eq $ui_index} {
2423 set mmask "^$mmask"
2424 } else {
2425 set mmask "$mmask\$"
2426 }
2427 }
2428
2429 set idx [find_file_from $flist $lno 1 $path $mmask]
2430 if {$idx eq {}} {
2431 incr lno -1
2432 set idx [find_file_from $flist $lno -1 $path $mmask]
2433 }
2434
2435 if {$idx ne {}} {
2436 set next_diff_w $w
2437 set next_diff_p [lindex $flist $idx]
2438 set next_diff_i [expr {$idx+1}]
2439 return 1
2440 } else {
2441 return 0
2442 }
2443 }
2444
2445 proc next_diff_after_action {w path {lno {}} {mmask {}}} {
2446 global current_diff_path
2447
2448 if {$path ne $current_diff_path} {
2449 return {}
2450 } elseif {[find_next_diff $w $path $lno $mmask]} {
2451 return {next_diff;}
2452 } else {
2453 return {reshow_diff;}
2454 }
2455 }
2456
2457 proc select_first_diff {after} {
2458 global ui_workdir
2459
2460 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
2461 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
2462 next_diff $after
2463 } else {
2464 uplevel #0 $after
2465 }
2466 }
2467
2468 proc force_first_diff {after} {
2469 global ui_workdir current_diff_path file_states
2470
2471 if {[info exists file_states($current_diff_path)]} {
2472 set state [lindex $file_states($current_diff_path) 0]
2473 } else {
2474 set state {OO}
2475 }
2476
2477 set reselect 0
2478 if {[string first {U} $state] >= 0} {
2479 # Already a conflict, do nothing
2480 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
2481 set reselect 1
2482 } elseif {[string index $state 1] ne {O}} {
2483 # Already a diff & no conflicts, do nothing
2484 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
2485 set reselect 1
2486 }
2487
2488 if {$reselect} {
2489 next_diff $after
2490 } else {
2491 uplevel #0 $after
2492 }
2493 }
2494
2495 proc toggle_or_diff {mode w args} {
2496 global file_states file_lists current_diff_path ui_index ui_workdir
2497 global last_clicked selected_paths
2498
2499 if {$mode eq "click"} {
2500 foreach {x y} $args break
2501 set pos [split [$w index @$x,$y] .]
2502 foreach {lno col} $pos break
2503 } else {
2504 if {$mode eq "toggle"} {
2505 if {$w eq $ui_workdir} {
2506 do_add_selection
2507 set last_clicked {}
2508 return
2509 }
2510 if {$w eq $ui_index} {
2511 do_unstage_selection
2512 set last_clicked {}
2513 return
2514 }
2515 }
2516
2517 if {$last_clicked ne {}} {
2518 set lno [lindex $last_clicked 1]
2519 } else {
2520 if {![info exists file_lists]
2521 || ![info exists file_lists($w)]
2522 || [llength $file_lists($w)] == 0} {
2523 set last_clicked {}
2524 return
2525 }
2526 set lno [expr {int([lindex [$w tag ranges in_diff] 0])}]
2527 }
2528 if {$mode eq "toggle"} {
2529 set col 0; set y 2
2530 } else {
2531 incr lno [expr {$mode eq "up" ? -1 : 1}]
2532 set col 1
2533 }
2534 }
2535
2536 if {![info exists file_lists]
2537 || ![info exists file_lists($w)]
2538 || [llength $file_lists($w)] < $lno - 1} {
2539 set path {}
2540 } else {
2541 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2542 }
2543 if {$path eq {}} {
2544 set last_clicked {}
2545 return
2546 }
2547
2548 set last_clicked [list $w $lno]
2549 focus $w
2550 array unset selected_paths
2551 $ui_index tag remove in_sel 0.0 end
2552 $ui_workdir tag remove in_sel 0.0 end
2553
2554 # Determine the state of the file
2555 if {[info exists file_states($path)]} {
2556 set state [lindex $file_states($path) 0]
2557 } else {
2558 set state {__}
2559 }
2560
2561 # Restage the file, or simply show the diff
2562 if {$col == 0 && $y > 1} {
2563 # Conflicts need special handling
2564 if {[string first {U} $state] >= 0} {
2565 # $w must always be $ui_workdir, but...
2566 if {$w ne $ui_workdir} { set lno {} }
2567 merge_stage_workdir $path $lno
2568 return
2569 }
2570
2571 if {[string index $state 1] eq {O}} {
2572 set mmask {}
2573 } else {
2574 set mmask {[^O]}
2575 }
2576
2577 set after [next_diff_after_action $w $path $lno $mmask]
2578
2579 if {$w eq $ui_index} {
2580 update_indexinfo \
2581 "Unstaging [short_path $path] from commit" \
2582 [list $path] \
2583 [concat $after [list ui_ready]]
2584 } elseif {$w eq $ui_workdir} {
2585 update_index \
2586 "Adding [short_path $path]" \
2587 [list $path] \
2588 [concat $after [list ui_ready]]
2589 }
2590 } else {
2591 set selected_paths($path) 1
2592 show_diff $path $w $lno
2593 }
2594 }
2595
2596 proc add_one_to_selection {w x y} {
2597 global file_lists last_clicked selected_paths
2598
2599 set lno [lindex [split [$w index @$x,$y] .] 0]
2600 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2601 if {$path eq {}} {
2602 set last_clicked {}
2603 return
2604 }
2605
2606 if {$last_clicked ne {}
2607 && [lindex $last_clicked 0] ne $w} {
2608 array unset selected_paths
2609 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2610 }
2611
2612 set last_clicked [list $w $lno]
2613 if {[catch {set in_sel $selected_paths($path)}]} {
2614 set in_sel 0
2615 }
2616 if {$in_sel} {
2617 unset selected_paths($path)
2618 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2619 } else {
2620 set selected_paths($path) 1
2621 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2622 }
2623 }
2624
2625 proc add_range_to_selection {w x y} {
2626 global file_lists last_clicked selected_paths
2627
2628 if {[lindex $last_clicked 0] ne $w} {
2629 toggle_or_diff click $w $x $y
2630 return
2631 }
2632
2633 set lno [lindex [split [$w index @$x,$y] .] 0]
2634 set lc [lindex $last_clicked 1]
2635 if {$lc < $lno} {
2636 set begin $lc
2637 set end $lno
2638 } else {
2639 set begin $lno
2640 set end $lc
2641 }
2642
2643 foreach path [lrange $file_lists($w) \
2644 [expr {$begin - 1}] \
2645 [expr {$end - 1}]] {
2646 set selected_paths($path) 1
2647 }
2648 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2649 }
2650
2651 proc show_more_context {} {
2652 global repo_config
2653 if {$repo_config(gui.diffcontext) < 99} {
2654 incr repo_config(gui.diffcontext)
2655 reshow_diff
2656 }
2657 }
2658
2659 proc show_less_context {} {
2660 global repo_config
2661 if {$repo_config(gui.diffcontext) > 1} {
2662 incr repo_config(gui.diffcontext) -1
2663 reshow_diff
2664 }
2665 }
2666
2667 ######################################################################
2668 ##
2669 ## ui construction
2670
2671 set ui_comm {}
2672
2673 # -- Menu Bar
2674 #
2675 menu .mbar -tearoff 0
2676 if {[is_MacOSX]} {
2677 # -- Apple Menu (Mac OS X only)
2678 #
2679 .mbar add cascade -label Apple -menu .mbar.apple
2680 menu .mbar.apple
2681 }
2682 .mbar add cascade -label [mc Repository] -menu .mbar.repository
2683 .mbar add cascade -label [mc Edit] -menu .mbar.edit
2684 if {[is_enabled branch]} {
2685 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2686 }
2687 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2688 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2689 }
2690 if {[is_enabled transport]} {
2691 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2692 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2693 }
2694 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2695 .mbar add cascade -label [mc Tools] -menu .mbar.tools
2696 }
2697
2698 # -- Repository Menu
2699 #
2700 menu .mbar.repository
2701
2702 if {![is_bare]} {
2703 .mbar.repository add command \
2704 -label [mc "Explore Working Copy"] \
2705 -command {do_explore}
2706 }
2707
2708 if {[is_Windows]} {
2709 .mbar.repository add command \
2710 -label [mc "Git Bash"] \
2711 -command {eval exec [auto_execok start] \
2712 [list "Git Bash" bash --login -l &]}
2713 }
2714
2715 if {[is_Windows] || ![is_bare]} {
2716 .mbar.repository add separator
2717 }
2718
2719 .mbar.repository add command \
2720 -label [mc "Browse Current Branch's Files"] \
2721 -command {browser::new $current_branch}
2722 set ui_browse_current [.mbar.repository index last]
2723 .mbar.repository add command \
2724 -label [mc "Browse Branch Files..."] \
2725 -command browser_open::dialog
2726 .mbar.repository add separator
2727
2728 .mbar.repository add command \
2729 -label [mc "Visualize Current Branch's History"] \
2730 -command {do_gitk $current_branch}
2731 set ui_visualize_current [.mbar.repository index last]
2732 .mbar.repository add command \
2733 -label [mc "Visualize All Branch History"] \
2734 -command {do_gitk --all}
2735 .mbar.repository add separator
2736
2737 proc current_branch_write {args} {
2738 global current_branch
2739 .mbar.repository entryconf $::ui_browse_current \
2740 -label [mc "Browse %s's Files" $current_branch]
2741 .mbar.repository entryconf $::ui_visualize_current \
2742 -label [mc "Visualize %s's History" $current_branch]
2743 }
2744 trace add variable current_branch write current_branch_write
2745
2746 if {[is_enabled multicommit]} {
2747 .mbar.repository add command -label [mc "Database Statistics"] \
2748 -command do_stats
2749
2750 .mbar.repository add command -label [mc "Compress Database"] \
2751 -command do_gc
2752
2753 .mbar.repository add command -label [mc "Verify Database"] \
2754 -command do_fsck_objects
2755
2756 .mbar.repository add separator
2757
2758 if {[is_Cygwin]} {
2759 .mbar.repository add command \
2760 -label [mc "Create Desktop Icon"] \
2761 -command do_cygwin_shortcut
2762 } elseif {[is_Windows]} {
2763 .mbar.repository add command \
2764 -label [mc "Create Desktop Icon"] \
2765 -command do_windows_shortcut
2766 } elseif {[is_MacOSX]} {
2767 .mbar.repository add command \
2768 -label [mc "Create Desktop Icon"] \
2769 -command do_macosx_app
2770 }
2771 }
2772
2773 if {[is_MacOSX]} {
2774 proc ::tk::mac::Quit {args} { do_quit }
2775 } else {
2776 .mbar.repository add command -label [mc Quit] \
2777 -command do_quit \
2778 -accelerator $M1T-Q
2779 }
2780
2781 # -- Edit Menu
2782 #
2783 menu .mbar.edit
2784 .mbar.edit add command -label [mc Undo] \
2785 -command {catch {[focus] edit undo}} \
2786 -accelerator $M1T-Z
2787 .mbar.edit add command -label [mc Redo] \
2788 -command {catch {[focus] edit redo}} \
2789 -accelerator $M1T-Y
2790 .mbar.edit add separator
2791 .mbar.edit add command -label [mc Cut] \
2792 -command {catch {tk_textCut [focus]}} \
2793 -accelerator $M1T-X
2794 .mbar.edit add command -label [mc Copy] \
2795 -command {catch {tk_textCopy [focus]}} \
2796 -accelerator $M1T-C
2797 .mbar.edit add command -label [mc Paste] \
2798 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2799 -accelerator $M1T-V
2800 .mbar.edit add command -label [mc Delete] \
2801 -command {catch {[focus] delete sel.first sel.last}} \
2802 -accelerator Del
2803 .mbar.edit add separator
2804 .mbar.edit add command -label [mc "Select All"] \
2805 -command {catch {[focus] tag add sel 0.0 end}} \
2806 -accelerator $M1T-A
2807
2808 # -- Branch Menu
2809 #
2810 if {[is_enabled branch]} {
2811 menu .mbar.branch
2812
2813 .mbar.branch add command -label [mc "Create..."] \
2814 -command branch_create::dialog \
2815 -accelerator $M1T-N
2816 lappend disable_on_lock [list .mbar.branch entryconf \
2817 [.mbar.branch index last] -state]
2818
2819 .mbar.branch add command -label [mc "Checkout..."] \
2820 -command branch_checkout::dialog \
2821 -accelerator $M1T-O
2822 lappend disable_on_lock [list .mbar.branch entryconf \
2823 [.mbar.branch index last] -state]
2824
2825 .mbar.branch add command -label [mc "Rename..."] \
2826 -command branch_rename::dialog
2827 lappend disable_on_lock [list .mbar.branch entryconf \
2828 [.mbar.branch index last] -state]
2829
2830 .mbar.branch add command -label [mc "Delete..."] \
2831 -command branch_delete::dialog
2832 lappend disable_on_lock [list .mbar.branch entryconf \
2833 [.mbar.branch index last] -state]
2834
2835 .mbar.branch add command -label [mc "Reset..."] \
2836 -command merge::reset_hard
2837 lappend disable_on_lock [list .mbar.branch entryconf \
2838 [.mbar.branch index last] -state]
2839 }
2840
2841 # -- Commit Menu
2842 #
2843 proc commit_btn_caption {} {
2844 if {[is_enabled nocommit]} {
2845 return [mc "Done"]
2846 } else {
2847 return [mc Commit@@verb]
2848 }
2849 }
2850
2851 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2852 menu .mbar.commit
2853
2854 if {![is_enabled nocommit]} {
2855 .mbar.commit add radiobutton \
2856 -label [mc "New Commit"] \
2857 -command do_select_commit_type \
2858 -variable selected_commit_type \
2859 -value new
2860 lappend disable_on_lock \
2861 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2862
2863 .mbar.commit add radiobutton \
2864 -label [mc "Amend Last Commit"] \
2865 -command do_select_commit_type \
2866 -variable selected_commit_type \
2867 -value amend
2868 lappend disable_on_lock \
2869 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2870
2871 .mbar.commit add separator
2872 }
2873
2874 .mbar.commit add command -label [mc Rescan] \
2875 -command ui_do_rescan \
2876 -accelerator F5
2877 lappend disable_on_lock \
2878 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2879
2880 .mbar.commit add command -label [mc "Stage To Commit"] \
2881 -command do_add_selection \
2882 -accelerator $M1T-T
2883 lappend disable_on_lock \
2884 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2885
2886 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2887 -command do_add_all \
2888 -accelerator $M1T-I
2889 lappend disable_on_lock \
2890 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2891
2892 .mbar.commit add command -label [mc "Unstage From Commit"] \
2893 -command do_unstage_selection \
2894 -accelerator $M1T-U
2895 lappend disable_on_lock \
2896 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2897
2898 .mbar.commit add command -label [mc "Revert Changes"] \
2899 -command do_revert_selection \
2900 -accelerator $M1T-J
2901 lappend disable_on_lock \
2902 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2903
2904 .mbar.commit add separator
2905
2906 .mbar.commit add command -label [mc "Show Less Context"] \
2907 -command show_less_context \
2908 -accelerator $M1T-\-
2909
2910 .mbar.commit add command -label [mc "Show More Context"] \
2911 -command show_more_context \
2912 -accelerator $M1T-=
2913
2914 .mbar.commit add separator
2915
2916 if {![is_enabled nocommitmsg]} {
2917 .mbar.commit add command -label [mc "Sign Off"] \
2918 -command do_signoff \
2919 -accelerator $M1T-S
2920 }
2921
2922 .mbar.commit add command -label [commit_btn_caption] \
2923 -command do_commit \
2924 -accelerator $M1T-Return
2925 lappend disable_on_lock \
2926 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2927 }
2928
2929 # -- Merge Menu
2930 #
2931 if {[is_enabled branch]} {
2932 menu .mbar.merge
2933 .mbar.merge add command -label [mc "Local Merge..."] \
2934 -command merge::dialog \
2935 -accelerator $M1T-M
2936 lappend disable_on_lock \
2937 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2938 .mbar.merge add command -label [mc "Abort Merge..."] \
2939 -command merge::reset_hard
2940 lappend disable_on_lock \
2941 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2942 }
2943
2944 # -- Transport Menu
2945 #
2946 if {[is_enabled transport]} {
2947 menu .mbar.remote
2948
2949 .mbar.remote add command \
2950 -label [mc "Add..."] \
2951 -command remote_add::dialog \
2952 -accelerator $M1T-A
2953 .mbar.remote add command \
2954 -label [mc "Push..."] \
2955 -command do_push_anywhere \
2956 -accelerator $M1T-P
2957 .mbar.remote add command \
2958 -label [mc "Delete Branch..."] \
2959 -command remote_branch_delete::dialog
2960 }
2961
2962 if {[is_MacOSX]} {
2963 proc ::tk::mac::ShowPreferences {} {do_options}
2964 } else {
2965 # -- Edit Menu
2966 #
2967 .mbar.edit add separator
2968 .mbar.edit add command -label [mc "Options..."] \
2969 -command do_options
2970 }
2971
2972 # -- Tools Menu
2973 #
2974 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2975 set tools_menubar .mbar.tools
2976 menu $tools_menubar
2977 $tools_menubar add separator
2978 $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
2979 $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
2980 set tools_tailcnt 3
2981 if {[array names repo_config guitool.*.cmd] ne {}} {
2982 tools_populate_all
2983 }
2984 }
2985
2986 # -- Help Menu
2987 #
2988 .mbar add cascade -label [mc Help] -menu .mbar.help
2989 menu .mbar.help
2990
2991 if {[is_MacOSX]} {
2992 .mbar.apple add command -label [mc "About %s" [appname]] \
2993 -command do_about
2994 .mbar.apple add separator
2995 } else {
2996 .mbar.help add command -label [mc "About %s" [appname]] \
2997 -command do_about
2998 }
2999 . configure -menu .mbar
3000
3001 set doc_path [githtmldir]
3002 if {$doc_path ne {}} {
3003 set doc_path [file join $doc_path index.html]
3004
3005 if {[is_Cygwin]} {
3006 set doc_path [exec cygpath --mixed $doc_path]
3007 }
3008 }
3009
3010 if {[file isfile $doc_path]} {
3011 set doc_url "file:$doc_path"
3012 } else {
3013 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
3014 }
3015
3016 proc start_browser {url} {
3017 git "web--browse" $url
3018 }
3019
3020 .mbar.help add command -label [mc "Online Documentation"] \
3021 -command [list start_browser $doc_url]
3022
3023 .mbar.help add command -label [mc "Show SSH Key"] \
3024 -command do_ssh_key
3025
3026 unset doc_path doc_url
3027
3028 # -- Standard bindings
3029 #
3030 wm protocol . WM_DELETE_WINDOW do_quit
3031 bind all <$M1B-Key-q> do_quit
3032 bind all <$M1B-Key-Q> do_quit
3033
3034 set m1b_w_script {
3035 set toplvl_win [winfo toplevel %W]
3036
3037 # If we are destroying the main window, we should call do_quit to take
3038 # care of cleanup before exiting the program.
3039 if {$toplvl_win eq "."} {
3040 do_quit
3041 } else {
3042 destroy $toplvl_win
3043 }
3044 }
3045
3046 bind all <$M1B-Key-w> $m1b_w_script
3047 bind all <$M1B-Key-W> $m1b_w_script
3048
3049 unset m1b_w_script
3050
3051 set subcommand_args {}
3052 proc usage {} {
3053 set s "[mc usage:] $::argv0 $::subcommand $::subcommand_args"
3054 if {[tk windowingsystem] eq "win32"} {
3055 wm withdraw .
3056 tk_messageBox -icon info -message $s \
3057 -title [mc "Usage"]
3058 } else {
3059 puts stderr $s
3060 }
3061 exit 1
3062 }
3063
3064 proc normalize_relpath {path} {
3065 set elements {}
3066 foreach item [file split $path] {
3067 if {$item eq {.}} continue
3068 if {$item eq {..} && [llength $elements] > 0
3069 && [lindex $elements end] ne {..}} {
3070 set elements [lrange $elements 0 end-1]
3071 continue
3072 }
3073 lappend elements $item
3074 }
3075 return [eval file join $elements]
3076 }
3077
3078 # -- Not a normal commit type invocation? Do that instead!
3079 #
3080 switch -- $subcommand {
3081 browser -
3082 blame {
3083 if {$subcommand eq "blame"} {
3084 set subcommand_args {[--line=<num>] rev? path}
3085 } else {
3086 set subcommand_args {rev? path}
3087 }
3088 if {$argv eq {}} usage
3089 set head {}
3090 set path {}
3091 set jump_spec {}
3092 set is_path 0
3093 foreach a $argv {
3094 set p [file join $_prefix $a]
3095
3096 if {$is_path || [file exists $p]} {
3097 if {$path ne {}} usage
3098 set path [normalize_relpath $p]
3099 break
3100 } elseif {$a eq {--}} {
3101 if {$path ne {}} {
3102 if {$head ne {}} usage
3103 set head $path
3104 set path {}
3105 }
3106 set is_path 1
3107 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
3108 if {$jump_spec ne {} || $head ne {}} usage
3109 set jump_spec [list $lnum]
3110 } elseif {$head eq {}} {
3111 if {$head ne {}} usage
3112 set head $a
3113 set is_path 1
3114 } else {
3115 usage
3116 }
3117 }
3118 unset is_path
3119
3120 if {$head ne {} && $path eq {}} {
3121 if {[string index $head 0] eq {/}} {
3122 set path [normalize_relpath $head]
3123 set head {}
3124 } else {
3125 set path [normalize_relpath $_prefix$head]
3126 set head {}
3127 }
3128 }
3129
3130 if {$head eq {}} {
3131 load_current_branch
3132 } else {
3133 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
3134 if {[catch {
3135 set head [git rev-parse --verify $head]
3136 } err]} {
3137 if {[tk windowingsystem] eq "win32"} {
3138 tk_messageBox -icon error -title [mc Error] -message $err
3139 } else {
3140 puts stderr $err
3141 }
3142 exit 1
3143 }
3144 }
3145 set current_branch $head
3146 }
3147
3148 wm deiconify .
3149 switch -- $subcommand {
3150 browser {
3151 if {$jump_spec ne {}} usage
3152 if {$head eq {}} {
3153 if {$path ne {} && [file isdirectory $path]} {
3154 set head $current_branch
3155 } else {
3156 set head $path
3157 set path {}
3158 }
3159 }
3160 browser::new $head $path
3161 }
3162 blame {
3163 if {$head eq {} && ![file exists $path]} {
3164 catch {wm withdraw .}
3165 tk_messageBox \
3166 -icon error \
3167 -type ok \
3168 -title [mc "git-gui: fatal error"] \
3169 -message [mc "fatal: cannot stat path %s: No such file or directory" $path]
3170 exit 1
3171 }
3172 blame::new $head $path $jump_spec
3173 }
3174 }
3175 return
3176 }
3177 citool -
3178 gui {
3179 if {[llength $argv] != 0} {
3180 usage
3181 }
3182 # fall through to setup UI for commits
3183 }
3184 default {
3185 set err "[mc usage:] $argv0 \[{blame|browser|citool}\]"
3186 if {[tk windowingsystem] eq "win32"} {
3187 wm withdraw .
3188 tk_messageBox -icon error -message $err \
3189 -title [mc "Usage"]
3190 } else {
3191 puts stderr $err
3192 }
3193 exit 1
3194 }
3195 }
3196
3197 # -- Branch Control
3198 #
3199 ${NS}::frame .branch
3200 if {!$use_ttk} {.branch configure -borderwidth 1 -relief sunken}
3201 ${NS}::label .branch.l1 \
3202 -text [mc "Current Branch:"] \
3203 -anchor w \
3204 -justify left
3205 ${NS}::label .branch.cb \
3206 -textvariable current_branch \
3207 -anchor w \
3208 -justify left
3209 pack .branch.l1 -side left
3210 pack .branch.cb -side left -fill x
3211 pack .branch -side top -fill x
3212
3213 # -- Main Window Layout
3214 #
3215 ${NS}::panedwindow .vpane -orient horizontal
3216 ${NS}::panedwindow .vpane.files -orient vertical
3217 if {$use_ttk} {
3218 .vpane add .vpane.files
3219 } else {
3220 .vpane add .vpane.files -sticky nsew -height 100 -width 200
3221 }
3222 pack .vpane -anchor n -side top -fill both -expand 1
3223
3224 # -- Working Directory File List
3225
3226 textframe .vpane.files.workdir -height 100 -width 200
3227 tlabel .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
3228 -background lightsalmon -foreground black
3229 ttext $ui_workdir -background white -foreground black \
3230 -borderwidth 0 \
3231 -width 20 -height 10 \
3232 -wrap none \
3233 -takefocus 1 -highlightthickness 1\
3234 -cursor $cursor_ptr \
3235 -xscrollcommand {.vpane.files.workdir.sx set} \
3236 -yscrollcommand {.vpane.files.workdir.sy set} \
3237 -state disabled
3238 ${NS}::scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3239 ${NS}::scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3240 pack .vpane.files.workdir.title -side top -fill x
3241 pack .vpane.files.workdir.sx -side bottom -fill x
3242 pack .vpane.files.workdir.sy -side right -fill y
3243 pack $ui_workdir -side left -fill both -expand 1
3244
3245 # -- Index File List
3246 #
3247 textframe .vpane.files.index -height 100 -width 200
3248 tlabel .vpane.files.index.title \
3249 -text [mc "Staged Changes (Will Commit)"] \
3250 -background lightgreen -foreground black
3251 ttext $ui_index -background white -foreground black \
3252 -borderwidth 0 \
3253 -width 20 -height 10 \
3254 -wrap none \
3255 -takefocus 1 -highlightthickness 1\
3256 -cursor $cursor_ptr \
3257 -xscrollcommand {.vpane.files.index.sx set} \
3258 -yscrollcommand {.vpane.files.index.sy set} \
3259 -state disabled
3260 ${NS}::scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3261 ${NS}::scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3262 pack .vpane.files.index.title -side top -fill x
3263 pack .vpane.files.index.sx -side bottom -fill x
3264 pack .vpane.files.index.sy -side right -fill y
3265 pack $ui_index -side left -fill both -expand 1
3266
3267 # -- Insert the workdir and index into the panes
3268 #
3269 .vpane.files add .vpane.files.workdir
3270 .vpane.files add .vpane.files.index
3271 if {!$use_ttk} {
3272 .vpane.files paneconfigure .vpane.files.workdir -sticky news
3273 .vpane.files paneconfigure .vpane.files.index -sticky news
3274 }
3275
3276 foreach i [list $ui_index $ui_workdir] {
3277 rmsel_tag $i
3278 $i tag conf in_diff -background [$i tag cget in_sel -background]
3279 }
3280 unset i
3281
3282 # -- Diff and Commit Area
3283 #
3284 if {$have_tk85} {
3285 ${NS}::panedwindow .vpane.lower -orient vertical
3286 ${NS}::frame .vpane.lower.commarea
3287 ${NS}::frame .vpane.lower.diff -relief sunken -borderwidth 1 -height 500
3288 .vpane.lower add .vpane.lower.diff
3289 .vpane.lower add .vpane.lower.commarea
3290 .vpane add .vpane.lower
3291 if {$use_ttk} {
3292 .vpane.lower pane .vpane.lower.diff -weight 1
3293 .vpane.lower pane .vpane.lower.commarea -weight 0
3294 } else {
3295 .vpane.lower paneconfigure .vpane.lower.diff -stretch always
3296 .vpane.lower paneconfigure .vpane.lower.commarea -stretch never
3297 }
3298 } else {
3299 frame .vpane.lower -height 300 -width 400
3300 frame .vpane.lower.commarea
3301 frame .vpane.lower.diff -relief sunken -borderwidth 1
3302 pack .vpane.lower.diff -fill both -expand 1
3303 pack .vpane.lower.commarea -side bottom -fill x
3304 .vpane add .vpane.lower
3305 .vpane paneconfigure .vpane.lower -sticky nsew
3306 }
3307
3308 # -- Commit Area Buttons
3309 #
3310 ${NS}::frame .vpane.lower.commarea.buttons
3311 ${NS}::label .vpane.lower.commarea.buttons.l -text {} \
3312 -anchor w \
3313 -justify left
3314 pack .vpane.lower.commarea.buttons.l -side top -fill x
3315 pack .vpane.lower.commarea.buttons -side left -fill y
3316
3317 ${NS}::button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
3318 -command ui_do_rescan
3319 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3320 lappend disable_on_lock \
3321 {.vpane.lower.commarea.buttons.rescan conf -state}
3322
3323 ${NS}::button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
3324 -command do_add_all
3325 pack .vpane.lower.commarea.buttons.incall -side top -fill x
3326 lappend disable_on_lock \
3327 {.vpane.lower.commarea.buttons.incall conf -state}
3328
3329 if {![is_enabled nocommitmsg]} {
3330 ${NS}::button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
3331 -command do_signoff
3332 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3333 }
3334
3335 ${NS}::button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
3336 -command do_commit
3337 pack .vpane.lower.commarea.buttons.commit -side top -fill x
3338 lappend disable_on_lock \
3339 {.vpane.lower.commarea.buttons.commit conf -state}
3340
3341 if {![is_enabled nocommit]} {
3342 ${NS}::button .vpane.lower.commarea.buttons.push -text [mc Push] \
3343 -command do_push_anywhere
3344 pack .vpane.lower.commarea.buttons.push -side top -fill x
3345 }
3346
3347 # -- Commit Message Buffer
3348 #
3349 ${NS}::frame .vpane.lower.commarea.buffer
3350 ${NS}::frame .vpane.lower.commarea.buffer.header
3351 set ui_comm .vpane.lower.commarea.buffer.frame.t
3352 set ui_coml .vpane.lower.commarea.buffer.header.l
3353
3354 if {![is_enabled nocommit]} {
3355 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.new \
3356 -text [mc "New Commit"] \
3357 -command do_select_commit_type \
3358 -variable selected_commit_type \
3359 -value new
3360 lappend disable_on_lock \
3361 [list .vpane.lower.commarea.buffer.header.new conf -state]
3362 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.amend \
3363 -text [mc "Amend Last Commit"] \
3364 -command do_select_commit_type \
3365 -variable selected_commit_type \
3366 -value amend
3367 lappend disable_on_lock \
3368 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3369 }
3370
3371 ${NS}::label $ui_coml \
3372 -anchor w \
3373 -justify left
3374 proc trace_commit_type {varname args} {
3375 global ui_coml commit_type
3376 switch -glob -- $commit_type {
3377 initial {set txt [mc "Initial Commit Message:"]}
3378 amend {set txt [mc "Amended Commit Message:"]}
3379 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
3380 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
3381 merge {set txt [mc "Merge Commit Message:"]}
3382 * {set txt [mc "Commit Message:"]}
3383 }
3384 $ui_coml conf -text $txt
3385 }
3386 trace add variable commit_type write trace_commit_type
3387 pack $ui_coml -side left -fill x
3388
3389 if {![is_enabled nocommit]} {
3390 pack .vpane.lower.commarea.buffer.header.amend -side right
3391 pack .vpane.lower.commarea.buffer.header.new -side right
3392 }
3393
3394 textframe .vpane.lower.commarea.buffer.frame
3395 ttext $ui_comm -background white -foreground black \
3396 -borderwidth 1 \
3397 -undo true \
3398 -maxundo 20 \
3399 -autoseparators true \
3400 -takefocus 1 \
3401 -highlightthickness 1 \
3402 -relief sunken \
3403 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
3404 -font font_diff \
3405 -yscrollcommand {.vpane.lower.commarea.buffer.frame.sby set}
3406 ${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sby \
3407 -command [list $ui_comm yview]
3408
3409 pack .vpane.lower.commarea.buffer.frame.sby -side right -fill y
3410 pack $ui_comm -side left -fill y
3411 pack .vpane.lower.commarea.buffer.header -side top -fill x
3412 pack .vpane.lower.commarea.buffer.frame -side left -fill y
3413 pack .vpane.lower.commarea.buffer -side left -fill y
3414
3415 # -- Commit Message Buffer Context Menu
3416 #
3417 set ctxm .vpane.lower.commarea.buffer.ctxm
3418 menu $ctxm -tearoff 0
3419 $ctxm add command \
3420 -label [mc Cut] \
3421 -command {tk_textCut $ui_comm}
3422 $ctxm add command \
3423 -label [mc Copy] \
3424 -command {tk_textCopy $ui_comm}
3425 $ctxm add command \
3426 -label [mc Paste] \
3427 -command {tk_textPaste $ui_comm}
3428 $ctxm add command \
3429 -label [mc Delete] \
3430 -command {catch {$ui_comm delete sel.first sel.last}}
3431 $ctxm add separator
3432 $ctxm add command \
3433 -label [mc "Select All"] \
3434 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
3435 $ctxm add command \
3436 -label [mc "Copy All"] \
3437 -command {
3438 $ui_comm tag add sel 0.0 end
3439 tk_textCopy $ui_comm
3440 $ui_comm tag remove sel 0.0 end
3441 }
3442 $ctxm add separator
3443 $ctxm add command \
3444 -label [mc "Sign Off"] \
3445 -command do_signoff
3446 set ui_comm_ctxm $ctxm
3447
3448 # -- Diff Header
3449 #
3450 proc trace_current_diff_path {varname args} {
3451 global current_diff_path diff_actions file_states
3452 if {$current_diff_path eq {}} {
3453 set s {}
3454 set f {}
3455 set p {}
3456 set o disabled
3457 } else {
3458 set p $current_diff_path
3459 set s [mapdesc [lindex $file_states($p) 0] $p]
3460 set f [mc "File:"]
3461 set p [escape_path $p]
3462 set o normal
3463 }
3464
3465 .vpane.lower.diff.header.status configure -text $s
3466 .vpane.lower.diff.header.file configure -text $f
3467 .vpane.lower.diff.header.path configure -text $p
3468 foreach w $diff_actions {
3469 uplevel #0 $w $o
3470 }
3471 }
3472 trace add variable current_diff_path write trace_current_diff_path
3473
3474 gold_frame .vpane.lower.diff.header
3475 tlabel .vpane.lower.diff.header.status \
3476 -background gold \
3477 -foreground black \
3478 -width $max_status_desc \
3479 -anchor w \
3480 -justify left
3481 tlabel .vpane.lower.diff.header.file \
3482 -background gold \
3483 -foreground black \
3484 -anchor w \
3485 -justify left
3486 tlabel .vpane.lower.diff.header.path \
3487 -background gold \
3488 -foreground black \
3489 -anchor w \
3490 -justify left
3491 pack .vpane.lower.diff.header.status -side left
3492 pack .vpane.lower.diff.header.file -side left
3493 pack .vpane.lower.diff.header.path -fill x
3494 set ctxm .vpane.lower.diff.header.ctxm
3495 menu $ctxm -tearoff 0
3496 $ctxm add command \
3497 -label [mc Copy] \
3498 -command {
3499 clipboard clear
3500 clipboard append \
3501 -format STRING \
3502 -type STRING \
3503 -- $current_diff_path
3504 }
3505 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3506 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3507
3508 # -- Diff Body
3509 #
3510 textframe .vpane.lower.diff.body
3511 set ui_diff .vpane.lower.diff.body.t
3512 ttext $ui_diff -background white -foreground black \
3513 -borderwidth 0 \
3514 -width 80 -height 5 -wrap none \
3515 -font font_diff \
3516 -takefocus 1 -highlightthickness 1 \
3517 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3518 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3519 -state disabled
3520 catch {$ui_diff configure -tabstyle wordprocessor}
3521 ${NS}::scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3522 -command [list $ui_diff xview]
3523 ${NS}::scrollbar .vpane.lower.diff.body.sby -orient vertical \
3524 -command [list $ui_diff yview]
3525 pack .vpane.lower.diff.body.sbx -side bottom -fill x
3526 pack .vpane.lower.diff.body.sby -side right -fill y
3527 pack $ui_diff -side left -fill both -expand 1
3528 pack .vpane.lower.diff.header -side top -fill x
3529 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3530
3531 foreach {n c} {0 black 1 red4 2 green4 3 yellow4 4 blue4 5 magenta4 6 cyan4 7 grey60} {
3532 $ui_diff tag configure clr4$n -background $c
3533 $ui_diff tag configure clri4$n -foreground $c
3534 $ui_diff tag configure clr3$n -foreground $c
3535 $ui_diff tag configure clri3$n -background $c
3536 }
3537 $ui_diff tag configure clr1 -font font_diffbold
3538 $ui_diff tag configure clr4 -underline 1
3539
3540 $ui_diff tag conf d_info -foreground blue -font font_diffbold
3541
3542 $ui_diff tag conf d_cr -elide true
3543 $ui_diff tag conf d_@ -font font_diffbold
3544 $ui_diff tag conf d_+ -foreground {#00a000}
3545 $ui_diff tag conf d_- -foreground red
3546
3547 $ui_diff tag conf d_++ -foreground {#00a000}
3548 $ui_diff tag conf d_-- -foreground red
3549 $ui_diff tag conf d_+s \
3550 -foreground {#00a000} \
3551 -background {#e2effa}
3552 $ui_diff tag conf d_-s \
3553 -foreground red \
3554 -background {#e2effa}
3555 $ui_diff tag conf d_s+ \
3556 -foreground {#00a000} \
3557 -background ivory1
3558 $ui_diff tag conf d_s- \
3559 -foreground red \
3560 -background ivory1
3561
3562 $ui_diff tag conf d< \
3563 -foreground orange \
3564 -font font_diffbold
3565 $ui_diff tag conf d= \
3566 -foreground orange \
3567 -font font_diffbold
3568 $ui_diff tag conf d> \
3569 -foreground orange \
3570 -font font_diffbold
3571
3572 $ui_diff tag raise sel
3573
3574 # -- Diff Body Context Menu
3575 #
3576
3577 proc create_common_diff_popup {ctxm} {
3578 $ctxm add command \
3579 -label [mc Refresh] \
3580 -command reshow_diff
3581 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3582 $ctxm add command \
3583 -label [mc Copy] \
3584 -command {tk_textCopy $ui_diff}
3585 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3586 $ctxm add command \
3587 -label [mc "Select All"] \
3588 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
3589 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3590 $ctxm add command \
3591 -label [mc "Copy All"] \
3592 -command {
3593 $ui_diff tag add sel 0.0 end
3594 tk_textCopy $ui_diff
3595 $ui_diff tag remove sel 0.0 end
3596 }
3597 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3598 $ctxm add separator
3599 $ctxm add command \
3600 -label [mc "Decrease Font Size"] \
3601 -command {incr_font_size font_diff -1}
3602 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3603 $ctxm add command \
3604 -label [mc "Increase Font Size"] \
3605 -command {incr_font_size font_diff 1}
3606 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3607 $ctxm add separator
3608 set emenu $ctxm.enc
3609 menu $emenu
3610 build_encoding_menu $emenu [list force_diff_encoding]
3611 $ctxm add cascade \
3612 -label [mc "Encoding"] \
3613 -menu $emenu
3614 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3615 $ctxm add separator
3616 $ctxm add command -label [mc "Options..."] \
3617 -command do_options
3618 }
3619
3620 set ctxm .vpane.lower.diff.body.ctxm
3621 menu $ctxm -tearoff 0
3622 $ctxm add command \
3623 -label [mc "Apply/Reverse Hunk"] \
3624 -command {apply_hunk $cursorX $cursorY}
3625 set ui_diff_applyhunk [$ctxm index last]
3626 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
3627 $ctxm add command \
3628 -label [mc "Apply/Reverse Line"] \
3629 -command {apply_range_or_line $cursorX $cursorY; do_rescan}
3630 set ui_diff_applyline [$ctxm index last]
3631 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
3632 $ctxm add separator
3633 $ctxm add command \
3634 -label [mc "Show Less Context"] \
3635 -command show_less_context
3636 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3637 $ctxm add command \
3638 -label [mc "Show More Context"] \
3639 -command show_more_context
3640 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3641 $ctxm add separator
3642 create_common_diff_popup $ctxm
3643
3644 set ctxmmg .vpane.lower.diff.body.ctxmmg
3645 menu $ctxmmg -tearoff 0
3646 $ctxmmg add command \
3647 -label [mc "Run Merge Tool"] \
3648 -command {merge_resolve_tool}
3649 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3650 $ctxmmg add separator
3651 $ctxmmg add command \
3652 -label [mc "Use Remote Version"] \
3653 -command {merge_resolve_one 3}
3654 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3655 $ctxmmg add command \
3656 -label [mc "Use Local Version"] \
3657 -command {merge_resolve_one 2}
3658 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3659 $ctxmmg add command \
3660 -label [mc "Revert To Base"] \
3661 -command {merge_resolve_one 1}
3662 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3663 $ctxmmg add separator
3664 $ctxmmg add command \
3665 -label [mc "Show Less Context"] \
3666 -command show_less_context
3667 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3668 $ctxmmg add command \
3669 -label [mc "Show More Context"] \
3670 -command show_more_context
3671 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3672 $ctxmmg add separator
3673 create_common_diff_popup $ctxmmg
3674
3675 set ctxmsm .vpane.lower.diff.body.ctxmsm
3676 menu $ctxmsm -tearoff 0
3677 $ctxmsm add command \
3678 -label [mc "Visualize These Changes In The Submodule"] \
3679 -command {do_gitk -- true}
3680 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3681 $ctxmsm add command \
3682 -label [mc "Visualize Current Branch History In The Submodule"] \
3683 -command {do_gitk {} true}
3684 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3685 $ctxmsm add command \
3686 -label [mc "Visualize All Branch History In The Submodule"] \
3687 -command {do_gitk --all true}
3688 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3689 $ctxmsm add separator
3690 $ctxmsm add command \
3691 -label [mc "Start git gui In The Submodule"] \
3692 -command {do_git_gui}
3693 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3694 $ctxmsm add separator
3695 create_common_diff_popup $ctxmsm
3696
3697 proc has_textconv {path} {
3698 if {[is_config_false gui.textconv]} {
3699 return 0
3700 }
3701 set filter [gitattr $path diff set]
3702 set textconv [get_config [join [list diff $filter textconv] .]]
3703 if {$filter ne {set} && $textconv ne {}} {
3704 return 1
3705 } else {
3706 return 0
3707 }
3708 }
3709
3710 proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
3711 global current_diff_path file_states
3712 set ::cursorX $x
3713 set ::cursorY $y
3714 if {[info exists file_states($current_diff_path)]} {
3715 set state [lindex $file_states($current_diff_path) 0]
3716 } else {
3717 set state {__}
3718 }
3719 if {[string first {U} $state] >= 0} {
3720 tk_popup $ctxmmg $X $Y
3721 } elseif {$::is_submodule_diff} {
3722 tk_popup $ctxmsm $X $Y
3723 } else {
3724 set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
3725 if {$::ui_index eq $::current_diff_side} {
3726 set l [mc "Unstage Hunk From Commit"]
3727 if {$has_range} {
3728 set t [mc "Unstage Lines From Commit"]
3729 } else {
3730 set t [mc "Unstage Line From Commit"]
3731 }
3732 } else {
3733 set l [mc "Stage Hunk For Commit"]
3734 if {$has_range} {
3735 set t [mc "Stage Lines For Commit"]
3736 } else {
3737 set t [mc "Stage Line For Commit"]
3738 }
3739 }
3740 if {$::is_3way_diff
3741 || $current_diff_path eq {}
3742 || {__} eq $state
3743 || {_O} eq $state
3744 || [string match {?T} $state]
3745 || [string match {T?} $state]
3746 || [has_textconv $current_diff_path]} {
3747 set s disabled
3748 } else {
3749 set s normal
3750 }
3751 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
3752 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
3753 tk_popup $ctxm $X $Y
3754 }
3755 }
3756 bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg $ctxmsm %x %y %X %Y]
3757
3758 # -- Status Bar
3759 #
3760 set main_status [::status_bar::new .status]
3761 pack .status -anchor w -side bottom -fill x
3762 $main_status show [mc "Initializing..."]
3763
3764 # -- Load geometry
3765 #
3766 proc on_ttk_pane_mapped {w pane pos} {
3767 bind $w <Map> {}
3768 after 0 [list after idle [list $w sashpos $pane $pos]]
3769 }
3770 proc on_tk_pane_mapped {w pane x y} {
3771 bind $w <Map> {}
3772 after 0 [list after idle [list $w sash place $pane $x $y]]
3773 }
3774 proc on_application_mapped {} {
3775 global repo_config use_ttk
3776 bind . <Map> {}
3777 set gm $repo_config(gui.geometry)
3778 if {$use_ttk} {
3779 bind .vpane <Map> \
3780 [list on_ttk_pane_mapped %W 0 [lindex $gm 1]]
3781 bind .vpane.files <Map> \
3782 [list on_ttk_pane_mapped %W 0 [lindex $gm 2]]
3783 } else {
3784 bind .vpane <Map> \
3785 [list on_tk_pane_mapped %W 0 \
3786 [lindex $gm 1] \
3787 [lindex [.vpane sash coord 0] 1]]
3788 bind .vpane.files <Map> \
3789 [list on_tk_pane_mapped %W 0 \
3790 [lindex [.vpane.files sash coord 0] 0] \
3791 [lindex $gm 2]]
3792 }
3793 wm geometry . [lindex $gm 0]
3794 }
3795 if {[info exists repo_config(gui.geometry)]} {
3796 bind . <Map> [list on_application_mapped]
3797 wm geometry . [lindex $repo_config(gui.geometry) 0]
3798 }
3799
3800 # -- Load window state
3801 #
3802 if {[info exists repo_config(gui.wmstate)]} {
3803 catch {wm state . $repo_config(gui.wmstate)}
3804 }
3805
3806 # -- Key Bindings
3807 #
3808 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3809 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
3810 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
3811 bind $ui_comm <$M1B-Key-u> {do_unstage_selection;break}
3812 bind $ui_comm <$M1B-Key-U> {do_unstage_selection;break}
3813 bind $ui_comm <$M1B-Key-j> {do_revert_selection;break}
3814 bind $ui_comm <$M1B-Key-J> {do_revert_selection;break}
3815 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3816 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3817 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3818 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3819 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3820 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3821 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3822 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3823 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3824 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3825 bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
3826 bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
3827 bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
3828 bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
3829 bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
3830
3831 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3832 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3833 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3834 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3835 bind $ui_diff <$M1B-Key-v> {break}
3836 bind $ui_diff <$M1B-Key-V> {break}
3837 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3838 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3839 bind $ui_diff <$M1B-Key-j> {do_revert_selection;break}
3840 bind $ui_diff <$M1B-Key-J> {do_revert_selection;break}
3841 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3842 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3843 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3844 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3845 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
3846 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
3847 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
3848 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
3849 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3850 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
3851 bind $ui_diff <Button-1> {focus %W}
3852
3853 if {[is_enabled branch]} {
3854 bind . <$M1B-Key-n> branch_create::dialog
3855 bind . <$M1B-Key-N> branch_create::dialog
3856 bind . <$M1B-Key-o> branch_checkout::dialog
3857 bind . <$M1B-Key-O> branch_checkout::dialog
3858 bind . <$M1B-Key-m> merge::dialog
3859 bind . <$M1B-Key-M> merge::dialog
3860 }
3861 if {[is_enabled transport]} {
3862 bind . <$M1B-Key-p> do_push_anywhere
3863 bind . <$M1B-Key-P> do_push_anywhere
3864 }
3865
3866 bind . <Key-F5> ui_do_rescan
3867 bind . <$M1B-Key-r> ui_do_rescan
3868 bind . <$M1B-Key-R> ui_do_rescan
3869 bind . <$M1B-Key-s> do_signoff
3870 bind . <$M1B-Key-S> do_signoff
3871 bind . <$M1B-Key-t> { toggle_or_diff toggle %W }
3872 bind . <$M1B-Key-T> { toggle_or_diff toggle %W }
3873 bind . <$M1B-Key-u> { toggle_or_diff toggle %W }
3874 bind . <$M1B-Key-U> { toggle_or_diff toggle %W }
3875 bind . <$M1B-Key-j> do_revert_selection
3876 bind . <$M1B-Key-J> do_revert_selection
3877 bind . <$M1B-Key-i> do_add_all
3878 bind . <$M1B-Key-I> do_add_all
3879 bind . <$M1B-Key-minus> {show_less_context;break}
3880 bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3881 bind . <$M1B-Key-equal> {show_more_context;break}
3882 bind . <$M1B-Key-plus> {show_more_context;break}
3883 bind . <$M1B-Key-KP_Add> {show_more_context;break}
3884 bind . <$M1B-Key-Return> do_commit
3885 bind . <$M1B-Key-KP_Enter> do_commit
3886 foreach i [list $ui_index $ui_workdir] {
3887 bind $i <Button-1> { toggle_or_diff click %W %x %y; break }
3888 bind $i <$M1B-Button-1> { add_one_to_selection %W %x %y; break }
3889 bind $i <Shift-Button-1> { add_range_to_selection %W %x %y; break }
3890 bind $i <Key-Up> { toggle_or_diff up %W; break }
3891 bind $i <Key-Down> { toggle_or_diff down %W; break }
3892 }
3893 unset i
3894
3895 set file_lists($ui_index) [list]
3896 set file_lists($ui_workdir) [list]
3897
3898 wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
3899 focus -force $ui_comm
3900
3901 # -- Warn the user about environmental problems. Cygwin's Tcl
3902 # does *not* pass its env array onto any processes it spawns.
3903 # This means that git processes get none of our environment.
3904 #
3905 if {[is_Cygwin]} {
3906 set ignored_env 0
3907 set suggest_user {}
3908 set msg [mc "Possible environment issues exist.
3909
3910 The following environment variables are probably
3911 going to be ignored by any Git subprocess run
3912 by %s:
3913
3914 " [appname]]
3915 foreach name [array names env] {
3916 switch -regexp -- $name {
3917 {^GIT_INDEX_FILE$} -
3918 {^GIT_OBJECT_DIRECTORY$} -
3919 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3920 {^GIT_DIFF_OPTS$} -
3921 {^GIT_EXTERNAL_DIFF$} -
3922 {^GIT_PAGER$} -
3923 {^GIT_TRACE$} -
3924 {^GIT_CONFIG$} -
3925 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3926 append msg " - $name\n"
3927 incr ignored_env
3928 }
3929 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3930 append msg " - $name\n"
3931 incr ignored_env
3932 set suggest_user $name
3933 }
3934 }
3935 }
3936 if {$ignored_env > 0} {
3937 append msg [mc "
3938 This is due to a known issue with the
3939 Tcl binary distributed by Cygwin."]
3940
3941 if {$suggest_user ne {}} {
3942 append msg [mc "
3943
3944 A good replacement for %s
3945 is placing values for the user.name and
3946 user.email settings into your personal
3947 ~/.gitconfig file.
3948 " $suggest_user]
3949 }
3950 warn_popup $msg
3951 }
3952 unset ignored_env msg suggest_user name
3953 }
3954
3955 # -- Only initialize complex UI if we are going to stay running.
3956 #
3957 if {[is_enabled transport]} {
3958 load_all_remotes
3959
3960 set n [.mbar.remote index end]
3961 populate_remotes_menu
3962 set n [expr {[.mbar.remote index end] - $n}]
3963 if {$n > 0} {
3964 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3965 .mbar.remote insert $n separator
3966 }
3967 unset n
3968 }
3969
3970 if {[winfo exists $ui_comm]} {
3971 set GITGUI_BCK_exists [load_message GITGUI_BCK utf-8]
3972
3973 # -- If both our backup and message files exist use the
3974 # newer of the two files to initialize the buffer.
3975 #
3976 if {$GITGUI_BCK_exists} {
3977 set m [gitdir GITGUI_MSG]
3978 if {[file isfile $m]} {
3979 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3980 catch {file delete [gitdir GITGUI_MSG]}
3981 } else {
3982 $ui_comm delete 0.0 end
3983 $ui_comm edit reset
3984 $ui_comm edit modified false
3985 catch {file delete [gitdir GITGUI_BCK]}
3986 set GITGUI_BCK_exists 0
3987 }
3988 }
3989 unset m
3990 }
3991
3992 proc backup_commit_buffer {} {
3993 global ui_comm GITGUI_BCK_exists
3994
3995 set m [$ui_comm edit modified]
3996 if {$m || $GITGUI_BCK_exists} {
3997 set msg [string trim [$ui_comm get 0.0 end]]
3998 regsub -all -line {[ \r\t]+$} $msg {} msg
3999
4000 if {$msg eq {}} {
4001 if {$GITGUI_BCK_exists} {
4002 catch {file delete [gitdir GITGUI_BCK]}
4003 set GITGUI_BCK_exists 0
4004 }
4005 } elseif {$m} {
4006 catch {
4007 set fd [open [gitdir GITGUI_BCK] w]
4008 fconfigure $fd -encoding utf-8
4009 puts -nonewline $fd $msg
4010 close $fd
4011 set GITGUI_BCK_exists 1
4012 }
4013 }
4014
4015 $ui_comm edit modified false
4016 }
4017
4018 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
4019 }
4020
4021 backup_commit_buffer
4022
4023 # -- If the user has aspell available we can drive it
4024 # in pipe mode to spellcheck the commit message.