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git-gui: Make git-gui lib dir configurable at runime
[git-gui/harish2704-git-gui.git] / git-gui.sh
blob6cbb36eab6a75aa0b2bdf751eade5a6ae6ea76f2
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 if test "z$*" = zversion \
4 || test "z$*" = z--version; \
5 then \
6 echo 'git-gui version @@GITGUI_VERSION@@'; \
7 exit; \
8 fi; \
9 argv0=$0; \
10 exec wish "$argv0" -- "$@"
11
12 set appvers {@@GITGUI_VERSION@@}
13 set copyright [string map [list (c) \u00a9] {
14 Copyright (c) 2006-2010 Shawn Pearce, et. al.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}]
29
30 ######################################################################
31 ##
32 ## Tcl/Tk sanity check
33
34 if {[catch {package require Tcl 8.4} err]
35 || [catch {package require Tk 8.4} err]
36 } {
37 catch {wm withdraw .}
38 tk_messageBox \
39 -icon error \
40 -type ok \
41 -title "git-gui: fatal error" \
42 -message $err
43 exit 1
44 }
45
46 catch {rename send {}} ; # What an evil concept...
47
48 ######################################################################
49 ##
50 ## locate our library
51
52 if { [info exists ::env(GIT_GUI_LIB_DIR) ] } {
53 set oguilib $::env(GIT_GUI_LIB_DIR)
54 } else {
55 set oguilib {@@GITGUI_LIBDIR@@}
56 }
57 set oguirel {@@GITGUI_RELATIVE@@}
58 if {$oguirel eq {1}} {
59 set oguilib [file dirname [file normalize $argv0]]
60 if {[file tail $oguilib] eq {git-core}} {
61 set oguilib [file dirname $oguilib]
62 }
63 set oguilib [file dirname $oguilib]
64 set oguilib [file join $oguilib share git-gui lib]
65 set oguimsg [file join $oguilib msgs]
66 } elseif {[string match @@* $oguirel]} {
67 set oguilib [file join [file dirname [file normalize $argv0]] lib]
68 set oguimsg [file join [file dirname [file normalize $argv0]] po]
69 } else {
70 set oguimsg [file join $oguilib msgs]
71 }
72 unset oguirel
73
74 ######################################################################
75 ##
76 ## enable verbose loading?
77
78 if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
79 unset _verbose
80 rename auto_load real__auto_load
81 proc auto_load {name args} {
82 puts stderr "auto_load $name"
83 return [uplevel 1 real__auto_load $name $args]
84 }
85 rename source real__source
86 proc source {name} {
87 puts stderr "source $name"
88 uplevel 1 real__source $name
89 }
90 if {[tk windowingsystem] eq "win32"} { console show }
91 }
92
93 ######################################################################
94 ##
95 ## Internationalization (i18n) through msgcat and gettext. See
96 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
97
98 package require msgcat
99
100 # Check for Windows 7 MUI language pack (missed by msgcat < 1.4.4)
101 if {[tk windowingsystem] eq "win32"
102 && [package vcompare [package provide msgcat] 1.4.4] < 0
103 } then {
104 proc _mc_update_locale {} {
105 set key {HKEY_CURRENT_USER\Control Panel\Desktop}
106 if {![catch {
107 package require registry
108 set uilocale [registry get $key "PreferredUILanguages"]
109 msgcat::ConvertLocale [string map {- _} [lindex $uilocale 0]]
110 } uilocale]} {
111 if {[string length $uilocale] > 0} {
112 msgcat::mclocale $uilocale
113 }
114 }
115 }
116 _mc_update_locale
117 }
118
119 proc _mc_trim {fmt} {
120 set cmk [string first @@ $fmt]
121 if {$cmk > 0} {
122 return [string range $fmt 0 [expr {$cmk - 1}]]
123 }
124 return $fmt
125 }
126
127 proc mc {en_fmt args} {
128 set fmt [_mc_trim [::msgcat::mc $en_fmt]]
129 if {[catch {set msg [eval [list format $fmt] $args]} err]} {
130 set msg [eval [list format [_mc_trim $en_fmt]] $args]
131 }
132 return $msg
133 }
134
135 proc strcat {args} {
136 return [join $args {}]
137 }
138
139 ::msgcat::mcload $oguimsg
140 unset oguimsg
141
142 ######################################################################
143 ##
144 ## On Mac, bring the current Wish process window to front
145
146 if {[tk windowingsystem] eq "aqua"} {
147 catch {
148 exec osascript -e [format {
149 tell application "System Events"
150 set frontmost of processes whose unix id is %d to true
151 end tell
152 } [pid]]
153 }
154 }
155
156 ######################################################################
157 ##
158 ## read only globals
159
160 set _appname {Git Gui}
161 set _gitdir {}
162 set _gitworktree {}
163 set _isbare {}
164 set _gitexec {}
165 set _githtmldir {}
166 set _reponame {}
167 set _iscygwin {}
168 set _search_path {}
169 set _shellpath {@@SHELL_PATH@@}
170
171 set _trace [lsearch -exact $argv --trace]
172 if {$_trace >= 0} {
173 set argv [lreplace $argv $_trace $_trace]
174 set _trace 1
175 if {[tk windowingsystem] eq "win32"} { console show }
176 } else {
177 set _trace 0
178 }
179
180 # variable for the last merged branch (useful for a default when deleting
181 # branches).
182 set _last_merged_branch {}
183
184 proc shellpath {} {
185 global _shellpath env
186 if {[string match @@* $_shellpath]} {
187 if {[info exists env(SHELL)]} {
188 return $env(SHELL)
189 } else {
190 return /bin/sh
191 }
192 }
193 return $_shellpath
194 }
195
196 proc appname {} {
197 global _appname
198 return $_appname
199 }
200
201 proc gitdir {args} {
202 global _gitdir
203 if {$args eq {}} {
204 return $_gitdir
205 }
206 return [eval [list file join $_gitdir] $args]
207 }
208
209 proc gitexec {args} {
210 global _gitexec
211 if {$_gitexec eq {}} {
212 if {[catch {set _gitexec [git --exec-path]} err]} {
213 error "Git not installed?\n\n$err"
214 }
215 if {[is_Cygwin]} {
216 set _gitexec [exec cygpath \
217 --windows \
218 --absolute \
219 $_gitexec]
220 } else {
221 set _gitexec [file normalize $_gitexec]
222 }
223 }
224 if {$args eq {}} {
225 return $_gitexec
226 }
227 return [eval [list file join $_gitexec] $args]
228 }
229
230 proc githtmldir {args} {
231 global _githtmldir
232 if {$_githtmldir eq {}} {
233 if {[catch {set _githtmldir [git --html-path]}]} {
234 # Git not installed or option not yet supported
235 return {}
236 }
237 if {[is_Cygwin]} {
238 set _githtmldir [exec cygpath \
239 --windows \
240 --absolute \
241 $_githtmldir]
242 } else {
243 set _githtmldir [file normalize $_githtmldir]
244 }
245 }
246 if {$args eq {}} {
247 return $_githtmldir
248 }
249 return [eval [list file join $_githtmldir] $args]
250 }
251
252 proc reponame {} {
253 return $::_reponame
254 }
255
256 proc is_MacOSX {} {
257 if {[tk windowingsystem] eq {aqua}} {
258 return 1
259 }
260 return 0
261 }
262
263 proc is_Windows {} {
264 if {$::tcl_platform(platform) eq {windows}} {
265 return 1
266 }
267 return 0
268 }
269
270 proc is_Cygwin {} {
271 global _iscygwin
272 if {$_iscygwin eq {}} {
273 if {$::tcl_platform(platform) eq {windows}} {
274 if {[catch {set p [exec cygpath --windir]} err]} {
275 set _iscygwin 0
276 } else {
277 set _iscygwin 1
278 }
279 } else {
280 set _iscygwin 0
281 }
282 }
283 return $_iscygwin
284 }
285
286 proc is_enabled {option} {
287 global enabled_options
288 if {[catch {set on $enabled_options($option)}]} {return 0}
289 return $on
290 }
291
292 proc enable_option {option} {
293 global enabled_options
294 set enabled_options($option) 1
295 }
296
297 proc disable_option {option} {
298 global enabled_options
299 set enabled_options($option) 0
300 }
301
302 ######################################################################
303 ##
304 ## config
305
306 proc is_many_config {name} {
307 switch -glob -- $name {
308 gui.recentrepo -
309 remote.*.fetch -
310 remote.*.push
311 {return 1}
312 *
313 {return 0}
314 }
315 }
316
317 proc is_config_true {name} {
318 global repo_config
319 if {[catch {set v $repo_config($name)}]} {
320 return 0
321 }
322 set v [string tolower $v]
323 if {$v eq {} || $v eq {true} || $v eq {1} || $v eq {yes} || $v eq {on}} {
324 return 1
325 } else {
326 return 0
327 }
328 }
329
330 proc is_config_false {name} {
331 global repo_config
332 if {[catch {set v $repo_config($name)}]} {
333 return 0
334 }
335 set v [string tolower $v]
336 if {$v eq {false} || $v eq {0} || $v eq {no} || $v eq {off}} {
337 return 1
338 } else {
339 return 0
340 }
341 }
342
343 proc get_config {name} {
344 global repo_config
345 if {[catch {set v $repo_config($name)}]} {
346 return {}
347 } else {
348 return $v
349 }
350 }
351
352 proc is_bare {} {
353 global _isbare
354 global _gitdir
355 global _gitworktree
356
357 if {$_isbare eq {}} {
358 if {[catch {
359 set _bare [git rev-parse --is-bare-repository]
360 switch -- $_bare {
361 true { set _isbare 1 }
362 false { set _isbare 0}
363 default { throw }
364 }
365 }]} {
366 if {[is_config_true core.bare]
367 || ($_gitworktree eq {}
368 && [lindex [file split $_gitdir] end] ne {.git})} {
369 set _isbare 1
370 } else {
371 set _isbare 0
372 }
373 }
374 }
375 return $_isbare
376 }
377
378 ######################################################################
379 ##
380 ## handy utils
381
382 proc _trace_exec {cmd} {
383 if {!$::_trace} return
384 set d {}
385 foreach v $cmd {
386 if {$d ne {}} {
387 append d { }
388 }
389 if {[regexp {[ \t\r\n'"$?*]} $v]} {
390 set v [sq $v]
391 }
392 append d $v
393 }
394 puts stderr $d
395 }
396
397 #'" fix poor old emacs font-lock mode
398
399 proc _git_cmd {name} {
400 global _git_cmd_path
401
402 if {[catch {set v $_git_cmd_path($name)}]} {
403 switch -- $name {
404 version -
405 --version -
406 --exec-path { return [list $::_git $name] }
407 }
408
409 set p [gitexec git-$name$::_search_exe]
410 if {[file exists $p]} {
411 set v [list $p]
412 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
413 # Try to determine what sort of magic will make
414 # git-$name go and do its thing, because native
415 # Tcl on Windows doesn't know it.
416 #
417 set p [gitexec git-$name]
418 set f [open $p r]
419 set s [gets $f]
420 close $f
421
422 switch -glob -- [lindex $s 0] {
423 #!*sh { set i sh }
424 #!*perl { set i perl }
425 #!*python { set i python }
426 default { error "git-$name is not supported: $s" }
427 }
428
429 upvar #0 _$i interp
430 if {![info exists interp]} {
431 set interp [_which $i]
432 }
433 if {$interp eq {}} {
434 error "git-$name requires $i (not in PATH)"
435 }
436 set v [concat [list $interp] [lrange $s 1 end] [list $p]]
437 } else {
438 # Assume it is builtin to git somehow and we
439 # aren't actually able to see a file for it.
440 #
441 set v [list $::_git $name]
442 }
443 set _git_cmd_path($name) $v
444 }
445 return $v
446 }
447
448 proc _which {what args} {
449 global env _search_exe _search_path
450
451 if {$_search_path eq {}} {
452 if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
453 set _search_path [split [exec cygpath \
454 --windows \
455 --path \
456 --absolute \
457 $env(PATH)] {;}]
458 set _search_exe .exe
459 } elseif {[is_Windows]} {
460 set gitguidir [file dirname [info script]]
461 regsub -all ";" $gitguidir "\\;" gitguidir
462 set env(PATH) "$gitguidir;$env(PATH)"
463 set _search_path [split $env(PATH) {;}]
464 set _search_exe .exe
465 } else {
466 set _search_path [split $env(PATH) :]
467 set _search_exe {}
468 }
469 }
470
471 if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
472 set suffix {}
473 } else {
474 set suffix $_search_exe
475 }
476
477 foreach p $_search_path {
478 set p [file join $p $what$suffix]
479 if {[file exists $p]} {
480 return [file normalize $p]
481 }
482 }
483 return {}
484 }
485
486 # Test a file for a hashbang to identify executable scripts on Windows.
487 proc is_shellscript {filename} {
488 if {![file exists $filename]} {return 0}
489 set f [open $filename r]
490 fconfigure $f -encoding binary
491 set magic [read $f 2]
492 close $f
493 return [expr {$magic eq "#!"}]
494 }
495
496 # Run a command connected via pipes on stdout.
497 # This is for use with textconv filters and uses sh -c "..." to allow it to
498 # contain a command with arguments. On windows we must check for shell
499 # scripts specifically otherwise just call the filter command.
500 proc open_cmd_pipe {cmd path} {
501 global env
502 if {![file executable [shellpath]]} {
503 set exe [auto_execok [lindex $cmd 0]]
504 if {[is_shellscript [lindex $exe 0]]} {
505 set run [linsert [auto_execok sh] end -c "$cmd \"\$0\"" $path]
506 } else {
507 set run [concat $exe [lrange $cmd 1 end] $path]
508 }
509 } else {
510 set run [list [shellpath] -c "$cmd \"\$0\"" $path]
511 }
512 return [open |$run r]
513 }
514
515 proc _lappend_nice {cmd_var} {
516 global _nice
517 upvar $cmd_var cmd
518
519 if {![info exists _nice]} {
520 set _nice [_which nice]
521 if {[catch {exec $_nice git version}]} {
522 set _nice {}
523 } elseif {[is_Windows] && [file dirname $_nice] ne [file dirname $::_git]} {
524 set _nice {}
525 }
526 }
527 if {$_nice ne {}} {
528 lappend cmd $_nice
529 }
530 }
531
532 proc git {args} {
533 set opt [list]
534
535 while {1} {
536 switch -- [lindex $args 0] {
537 --nice {
538 _lappend_nice opt
539 }
540
541 default {
542 break
543 }
544
545 }
546
547 set args [lrange $args 1 end]
548 }
549
550 set cmdp [_git_cmd [lindex $args 0]]
551 set args [lrange $args 1 end]
552
553 _trace_exec [concat $opt $cmdp $args]
554 set result [eval exec $opt $cmdp $args]
555 if {$::_trace} {
556 puts stderr "< $result"
557 }
558 return $result
559 }
560
561 proc _open_stdout_stderr {cmd} {
562 _trace_exec $cmd
563 if {[catch {
564 set fd [open [concat [list | ] $cmd] r]
565 } err]} {
566 if { [lindex $cmd end] eq {2>@1}
567 && $err eq {can not find channel named "1"}
568 } {
569 # Older versions of Tcl 8.4 don't have this 2>@1 IO
570 # redirect operator. Fallback to |& cat for those.
571 # The command was not actually started, so its safe
572 # to try to start it a second time.
573 #
574 set fd [open [concat \
575 [list | ] \
576 [lrange $cmd 0 end-1] \
577 [list |& cat] \
578 ] r]
579 } else {
580 error $err
581 }
582 }
583 fconfigure $fd -eofchar {}
584 return $fd
585 }
586
587 proc git_read {args} {
588 set opt [list]
589
590 while {1} {
591 switch -- [lindex $args 0] {
592 --nice {
593 _lappend_nice opt
594 }
595
596 --stderr {
597 lappend args 2>@1
598 }
599
600 default {
601 break
602 }
603
604 }
605
606 set args [lrange $args 1 end]
607 }
608
609 set cmdp [_git_cmd [lindex $args 0]]
610 set args [lrange $args 1 end]
611
612 return [_open_stdout_stderr [concat $opt $cmdp $args]]
613 }
614
615 proc git_write {args} {
616 set opt [list]
617
618 while {1} {
619 switch -- [lindex $args 0] {
620 --nice {
621 _lappend_nice opt
622 }
623
624 default {
625 break
626 }
627
628 }
629
630 set args [lrange $args 1 end]
631 }
632
633 set cmdp [_git_cmd [lindex $args 0]]
634 set args [lrange $args 1 end]
635
636 _trace_exec [concat $opt $cmdp $args]
637 return [open [concat [list | ] $opt $cmdp $args] w]
638 }
639
640 proc githook_read {hook_name args} {
641 set pchook [gitdir hooks $hook_name]
642 lappend args 2>@1
643
644 # On Windows [file executable] might lie so we need to ask
645 # the shell if the hook is executable. Yes that's annoying.
646 #
647 if {[is_Windows]} {
648 upvar #0 _sh interp
649 if {![info exists interp]} {
650 set interp [_which sh]
651 }
652 if {$interp eq {}} {
653 error "hook execution requires sh (not in PATH)"
654 }
655
656 set scr {if test -x "$1";then exec "$@";fi}
657 set sh_c [list $interp -c $scr $interp $pchook]
658 return [_open_stdout_stderr [concat $sh_c $args]]
659 }
660
661 if {[file executable $pchook]} {
662 return [_open_stdout_stderr [concat [list $pchook] $args]]
663 }
664
665 return {}
666 }
667
668 proc kill_file_process {fd} {
669 set process [pid $fd]
670
671 catch {
672 if {[is_Windows]} {
673 # Use a Cygwin-specific flag to allow killing
674 # native Windows processes
675 exec kill -f $process
676 } else {
677 exec kill $process
678 }
679 }
680 }
681
682 proc gitattr {path attr default} {
683 if {[catch {set r [git check-attr $attr -- $path]}]} {
684 set r unspecified
685 } else {
686 set r [join [lrange [split $r :] 2 end] :]
687 regsub {^ } $r {} r
688 }
689 if {$r eq {unspecified}} {
690 return $default
691 }
692 return $r
693 }
694
695 proc sq {value} {
696 regsub -all ' $value "'\\''" value
697 return "'$value'"
698 }
699
700 proc load_current_branch {} {
701 global current_branch is_detached
702
703 set fd [open [gitdir HEAD] r]
704 if {[gets $fd ref] < 1} {
705 set ref {}
706 }
707 close $fd
708
709 set pfx {ref: refs/heads/}
710 set len [string length $pfx]
711 if {[string equal -length $len $pfx $ref]} {
712 # We're on a branch. It might not exist. But
713 # HEAD looks good enough to be a branch.
714 #
715 set current_branch [string range $ref $len end]
716 set is_detached 0
717 } else {
718 # Assume this is a detached head.
719 #
720 set current_branch HEAD
721 set is_detached 1
722 }
723 }
724
725 auto_load tk_optionMenu
726 rename tk_optionMenu real__tkOptionMenu
727 proc tk_optionMenu {w varName args} {
728 set m [eval real__tkOptionMenu $w $varName $args]
729 $m configure -font font_ui
730 $w configure -font font_ui
731 return $m
732 }
733
734 proc rmsel_tag {text} {
735 $text tag conf sel \
736 -background [$text cget -background] \
737 -foreground [$text cget -foreground] \
738 -borderwidth 0
739 $text tag conf in_sel -background lightgray
740 bind $text <Motion> break
741 return $text
742 }
743
744 wm withdraw .
745 set root_exists 0
746 bind . <Visibility> {
747 bind . <Visibility> {}
748 set root_exists 1
749 }
750
751 if {[is_Windows]} {
752 wm iconbitmap . -default $oguilib/git-gui.ico
753 set ::tk::AlwaysShowSelection 1
754 bind . <Control-F2> {console show}
755
756 # Spoof an X11 display for SSH
757 if {![info exists env(DISPLAY)]} {
758 set env(DISPLAY) :9999
759 }
760 } else {
761 catch {
762 image create photo gitlogo -width 16 -height 16
763
764 gitlogo put #33CC33 -to 7 0 9 2
765 gitlogo put #33CC33 -to 4 2 12 4
766 gitlogo put #33CC33 -to 7 4 9 6
767 gitlogo put #CC3333 -to 4 6 12 8
768 gitlogo put gray26 -to 4 9 6 10
769 gitlogo put gray26 -to 3 10 6 12
770 gitlogo put gray26 -to 8 9 13 11
771 gitlogo put gray26 -to 8 11 10 12
772 gitlogo put gray26 -to 11 11 13 14
773 gitlogo put gray26 -to 3 12 5 14
774 gitlogo put gray26 -to 5 13
775 gitlogo put gray26 -to 10 13
776 gitlogo put gray26 -to 4 14 12 15
777 gitlogo put gray26 -to 5 15 11 16
778 gitlogo redither
779
780 image create photo gitlogo32 -width 32 -height 32
781 gitlogo32 copy gitlogo -zoom 2 2
782
783 wm iconphoto . -default gitlogo gitlogo32
784 }
785 }
786
787 ######################################################################
788 ##
789 ## config defaults
790
791 set cursor_ptr arrow
792 font create font_ui
793 if {[lsearch -exact [font names] TkDefaultFont] != -1} {
794 eval [linsert [font actual TkDefaultFont] 0 font configure font_ui]
795 eval [linsert [font actual TkFixedFont] 0 font create font_diff]
796 } else {
797 font create font_diff -family Courier -size 10
798 catch {
799 label .dummy
800 eval font configure font_ui [font actual [.dummy cget -font]]
801 destroy .dummy
802 }
803 }
804
805 font create font_uiitalic
806 font create font_uibold
807 font create font_diffbold
808 font create font_diffitalic
809
810 foreach class {Button Checkbutton Entry Label
811 Labelframe Listbox Message
812 Radiobutton Spinbox Text} {
813 option add *$class.font font_ui
814 }
815 if {![is_MacOSX]} {
816 option add *Menu.font font_ui
817 option add *Entry.borderWidth 1 startupFile
818 option add *Entry.relief sunken startupFile
819 option add *RadioButton.anchor w startupFile
820 }
821 unset class
822
823 if {[is_Windows] || [is_MacOSX]} {
824 option add *Menu.tearOff 0
825 }
826
827 if {[is_MacOSX]} {
828 set M1B M1
829 set M1T Cmd
830 } else {
831 set M1B Control
832 set M1T Ctrl
833 }
834
835 proc bind_button3 {w cmd} {
836 bind $w <Any-Button-3> $cmd
837 if {[is_MacOSX]} {
838 # Mac OS X sends Button-2 on right click through three-button mouse,
839 # or through trackpad right-clicking (two-finger touch + click).
840 bind $w <Any-Button-2> $cmd
841 bind $w <Control-Button-1> $cmd
842 }
843 }
844
845 proc apply_config {} {
846 global repo_config font_descs
847
848 foreach option $font_descs {
849 set name [lindex $option 0]
850 set font [lindex $option 1]
851 if {[catch {
852 set need_weight 1
853 foreach {cn cv} $repo_config(gui.$name) {
854 if {$cn eq {-weight}} {
855 set need_weight 0
856 }
857 font configure $font $cn $cv
858 }
859 if {$need_weight} {
860 font configure $font -weight normal
861 }
862 } err]} {
863 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
864 }
865 foreach {cn cv} [font configure $font] {
866 font configure ${font}bold $cn $cv
867 font configure ${font}italic $cn $cv
868 }
869 font configure ${font}bold -weight bold
870 font configure ${font}italic -slant italic
871 }
872
873 global use_ttk NS
874 set use_ttk 0
875 set NS {}
876 if {$repo_config(gui.usettk)} {
877 set use_ttk [package vsatisfies [package provide Tk] 8.5]
878 if {$use_ttk} {
879 set NS ttk
880 bind [winfo class .] <<ThemeChanged>> [list InitTheme]
881 pave_toplevel .
882 }
883 }
884 }
885
886 set default_config(branch.autosetupmerge) true
887 set default_config(merge.tool) {}
888 set default_config(mergetool.keepbackup) true
889 set default_config(merge.diffstat) true
890 set default_config(merge.summary) false
891 set default_config(merge.verbosity) 2
892 set default_config(user.name) {}
893 set default_config(user.email) {}
894
895 set default_config(gui.encoding) [encoding system]
896 set default_config(gui.matchtrackingbranch) false
897 set default_config(gui.textconv) true
898 set default_config(gui.pruneduringfetch) false
899 set default_config(gui.trustmtime) false
900 set default_config(gui.fastcopyblame) false
901 set default_config(gui.maxrecentrepo) 10
902 set default_config(gui.copyblamethreshold) 40
903 set default_config(gui.blamehistoryctx) 7
904 set default_config(gui.diffcontext) 5
905 set default_config(gui.diffopts) {}
906 set default_config(gui.commitmsgwidth) 75
907 set default_config(gui.newbranchtemplate) {}
908 set default_config(gui.spellingdictionary) {}
909 set default_config(gui.fontui) [font configure font_ui]
910 set default_config(gui.fontdiff) [font configure font_diff]
911 # TODO: this option should be added to the git-config documentation
912 set default_config(gui.maxfilesdisplayed) 5000
913 set default_config(gui.usettk) 1
914 set default_config(gui.warndetachedcommit) 1
915 set font_descs {
916 {fontui font_ui {mc "Main Font"}}
917 {fontdiff font_diff {mc "Diff/Console Font"}}
918 }
919 set default_config(gui.stageuntracked) ask
920 set default_config(gui.displayuntracked) true
921
922 ######################################################################
923 ##
924 ## find git
925
926 set _git [_which git]
927 if {$_git eq {}} {
928 catch {wm withdraw .}
929 tk_messageBox \
930 -icon error \
931 -type ok \
932 -title [mc "git-gui: fatal error"] \
933 -message [mc "Cannot find git in PATH."]
934 exit 1
935 }
936
937 ######################################################################
938 ##
939 ## version check
940
941 if {[catch {set _git_version [git --version]} err]} {
942 catch {wm withdraw .}
943 tk_messageBox \
944 -icon error \
945 -type ok \
946 -title [mc "git-gui: fatal error"] \
947 -message "Cannot determine Git version:
948
949 $err
950
951 [appname] requires Git 1.5.0 or later."
952 exit 1
953 }
954 if {![regsub {^git version } $_git_version {} _git_version]} {
955 catch {wm withdraw .}
956 tk_messageBox \
957 -icon error \
958 -type ok \
959 -title [mc "git-gui: fatal error"] \
960 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
961 exit 1
962 }
963
964 proc get_trimmed_version {s} {
965 set r {}
966 foreach x [split $s -._] {
967 if {[string is integer -strict $x]} {
968 lappend r $x
969 } else {
970 break
971 }
972 }
973 return [join $r .]
974 }
975 set _real_git_version $_git_version
976 set _git_version [get_trimmed_version $_git_version]
977
978 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
979 catch {wm withdraw .}
980 if {[tk_messageBox \
981 -icon warning \
982 -type yesno \
983 -default no \
984 -title "[appname]: warning" \
985 -message [mc "Git version cannot be determined.
986
987 %s claims it is version '%s'.
988
989 %s requires at least Git 1.5.0 or later.
990
991 Assume '%s' is version 1.5.0?
992 " $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
993 set _git_version 1.5.0
994 } else {
995 exit 1
996 }
997 }
998 unset _real_git_version
999
1000 proc git-version {args} {
1001 global _git_version
1002
1003 switch [llength $args] {
1004 0 {
1005 return $_git_version
1006 }
1007
1008 2 {
1009 set op [lindex $args 0]
1010 set vr [lindex $args 1]
1011 set cm [package vcompare $_git_version $vr]
1012 return [expr $cm $op 0]
1013 }
1014
1015 4 {
1016 set type [lindex $args 0]
1017 set name [lindex $args 1]
1018 set parm [lindex $args 2]
1019 set body [lindex $args 3]
1020
1021 if {($type ne {proc} && $type ne {method})} {
1022 error "Invalid arguments to git-version"
1023 }
1024 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
1025 error "Last arm of $type $name must be default"
1026 }
1027
1028 foreach {op vr cb} [lrange $body 0 end-2] {
1029 if {[git-version $op $vr]} {
1030 return [uplevel [list $type $name $parm $cb]]
1031 }
1032 }
1033
1034 return [uplevel [list $type $name $parm [lindex $body end]]]
1035 }
1036
1037 default {
1038 error "git-version >= x"
1039 }
1040
1041 }
1042 }
1043
1044 if {[git-version < 1.5]} {
1045 catch {wm withdraw .}
1046 tk_messageBox \
1047 -icon error \
1048 -type ok \
1049 -title [mc "git-gui: fatal error"] \
1050 -message "[appname] requires Git 1.5.0 or later.
1051
1052 You are using [git-version]:
1053
1054 [git --version]"
1055 exit 1
1056 }
1057
1058 ######################################################################
1059 ##
1060 ## configure our library
1061
1062 set idx [file join $oguilib tclIndex]
1063 if {[catch {set fd [open $idx r]} err]} {
1064 catch {wm withdraw .}
1065 tk_messageBox \
1066 -icon error \
1067 -type ok \
1068 -title [mc "git-gui: fatal error"] \
1069 -message $err
1070 exit 1
1071 }
1072 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
1073 set idx [list]
1074 while {[gets $fd n] >= 0} {
1075 if {$n ne {} && ![string match #* $n]} {
1076 lappend idx $n
1077 }
1078 }
1079 } else {
1080 set idx {}
1081 }
1082 close $fd
1083
1084 if {$idx ne {}} {
1085 set loaded [list]
1086 foreach p $idx {
1087 if {[lsearch -exact $loaded $p] >= 0} continue
1088 source [file join $oguilib $p]
1089 lappend loaded $p
1090 }
1091 unset loaded p
1092 } else {
1093 set auto_path [concat [list $oguilib] $auto_path]
1094 }
1095 unset -nocomplain idx fd
1096
1097 ######################################################################
1098 ##
1099 ## config file parsing
1100
1101 git-version proc _parse_config {arr_name args} {
1102 >= 1.5.3 {
1103 upvar $arr_name arr
1104 array unset arr
1105 set buf {}
1106 catch {
1107 set fd_rc [eval \
1108 [list git_read config] \
1109 $args \
1110 [list --null --list]]
1111 fconfigure $fd_rc -translation binary
1112 set buf [read $fd_rc]
1113 close $fd_rc
1114 }
1115 foreach line [split $buf "\0"] {
1116 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
1117 if {[is_many_config $name]} {
1118 lappend arr($name) $value
1119 } else {
1120 set arr($name) $value
1121 }
1122 } elseif {[regexp {^([^\n]+)$} $line line name]} {
1123 # no value given, but interpreting them as
1124 # boolean will be handled as true
1125 set arr($name) {}
1126 }
1127 }
1128 }
1129 default {
1130 upvar $arr_name arr
1131 array unset arr
1132 catch {
1133 set fd_rc [eval [list git_read config --list] $args]
1134 while {[gets $fd_rc line] >= 0} {
1135 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
1136 if {[is_many_config $name]} {
1137 lappend arr($name) $value
1138 } else {
1139 set arr($name) $value
1140 }
1141 } elseif {[regexp {^([^=]+)$} $line line name]} {
1142 # no value given, but interpreting them as
1143 # boolean will be handled as true
1144 set arr($name) {}
1145 }
1146 }
1147 close $fd_rc
1148 }
1149 }
1150 }
1151
1152 proc load_config {include_global} {
1153 global repo_config global_config system_config default_config
1154
1155 if {$include_global} {
1156 _parse_config system_config --system
1157 _parse_config global_config --global
1158 }
1159 _parse_config repo_config
1160
1161 foreach name [array names default_config] {
1162 if {[catch {set v $system_config($name)}]} {
1163 set system_config($name) $default_config($name)
1164 }
1165 }
1166 foreach name [array names system_config] {
1167 if {[catch {set v $global_config($name)}]} {
1168 set global_config($name) $system_config($name)
1169 }
1170 if {[catch {set v $repo_config($name)}]} {
1171 set repo_config($name) $system_config($name)
1172 }
1173 }
1174 }
1175
1176 ######################################################################
1177 ##
1178 ## feature option selection
1179
1180 if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
1181 unset _junk
1182 } else {
1183 set subcommand gui
1184 }
1185 if {$subcommand eq {gui.sh}} {
1186 set subcommand gui
1187 }
1188 if {$subcommand eq {gui} && [llength $argv] > 0} {
1189 set subcommand [lindex $argv 0]
1190 set argv [lrange $argv 1 end]
1191 }
1192
1193 enable_option multicommit
1194 enable_option branch
1195 enable_option transport
1196 disable_option bare
1197
1198 switch -- $subcommand {
1199 browser -
1200 blame {
1201 enable_option bare
1202
1203 disable_option multicommit
1204 disable_option branch
1205 disable_option transport
1206 }
1207 citool {
1208 enable_option singlecommit
1209 enable_option retcode
1210
1211 disable_option multicommit
1212 disable_option branch
1213 disable_option transport
1214
1215 while {[llength $argv] > 0} {
1216 set a [lindex $argv 0]
1217 switch -- $a {
1218 --amend {
1219 enable_option initialamend
1220 }
1221 --nocommit {
1222 enable_option nocommit
1223 enable_option nocommitmsg
1224 }
1225 --commitmsg {
1226 disable_option nocommitmsg
1227 }
1228 default {
1229 break
1230 }
1231 }
1232
1233 set argv [lrange $argv 1 end]
1234 }
1235 }
1236 }
1237
1238 ######################################################################
1239 ##
1240 ## execution environment
1241
1242 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
1243
1244 # Suggest our implementation of askpass, if none is set
1245 if {![info exists env(SSH_ASKPASS)]} {
1246 set env(SSH_ASKPASS) [gitexec git-gui--askpass]
1247 }
1248
1249 ######################################################################
1250 ##
1251 ## repository setup
1252
1253 set picked 0
1254 if {[catch {
1255 set _gitdir $env(GIT_DIR)
1256 set _prefix {}
1257 }]
1258 && [catch {
1259 # beware that from the .git dir this sets _gitdir to .
1260 # and _prefix to the empty string
1261 set _gitdir [git rev-parse --git-dir]
1262 set _prefix [git rev-parse --show-prefix]
1263 } err]} {
1264 load_config 1
1265 apply_config
1266 choose_repository::pick
1267 set picked 1
1268 }
1269
1270 # we expand the _gitdir when it's just a single dot (i.e. when we're being
1271 # run from the .git dir itself) lest the routines to find the worktree
1272 # get confused
1273 if {$_gitdir eq "."} {
1274 set _gitdir [pwd]
1275 }
1276
1277 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
1278 catch {set _gitdir [exec cygpath --windows $_gitdir]}
1279 }
1280 if {![file isdirectory $_gitdir]} {
1281 catch {wm withdraw .}
1282 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
1283 exit 1
1284 }
1285 # _gitdir exists, so try loading the config
1286 load_config 0
1287 apply_config
1288
1289 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
1290 if {[package vsatisfies $_git_version 1.7.0-]} {
1291 if { [is_Cygwin] } {
1292 catch {set _gitworktree [exec cygpath --windows [git rev-parse --show-toplevel]]}
1293 } else {
1294 set _gitworktree [git rev-parse --show-toplevel]
1295 }
1296 } else {
1297 # try to set work tree from environment, core.worktree or use
1298 # cdup to obtain a relative path to the top of the worktree. If
1299 # run from the top, the ./ prefix ensures normalize expands pwd.
1300 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
1301 set _gitworktree [get_config core.worktree]
1302 if {$_gitworktree eq ""} {
1303 set _gitworktree [file normalize ./[git rev-parse --show-cdup]]
1304 }
1305 }
1306 }
1307
1308 if {$_prefix ne {}} {
1309 if {$_gitworktree eq {}} {
1310 regsub -all {[^/]+/} $_prefix ../ cdup
1311 } else {
1312 set cdup $_gitworktree
1313 }
1314 if {[catch {cd $cdup} err]} {
1315 catch {wm withdraw .}
1316 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
1317 exit 1
1318 }
1319 set _gitworktree [pwd]
1320 unset cdup
1321 } elseif {![is_enabled bare]} {
1322 if {[is_bare]} {
1323 catch {wm withdraw .}
1324 error_popup [strcat [mc "Cannot use bare repository:"] "\n\n$_gitdir"]
1325 exit 1
1326 }
1327 if {$_gitworktree eq {}} {
1328 set _gitworktree [file dirname $_gitdir]
1329 }
1330 if {[catch {cd $_gitworktree} err]} {
1331 catch {wm withdraw .}
1332 error_popup [strcat [mc "No working directory"] " $_gitworktree:\n\n$err"]
1333 exit 1
1334 }
1335 set _gitworktree [pwd]
1336 }
1337 set _reponame [file split [file normalize $_gitdir]]
1338 if {[lindex $_reponame end] eq {.git}} {
1339 set _reponame [lindex $_reponame end-1]
1340 } else {
1341 set _reponame [lindex $_reponame end]
1342 }
1343
1344 set env(GIT_DIR) $_gitdir
1345 set env(GIT_WORK_TREE) $_gitworktree
1346
1347 ######################################################################
1348 ##
1349 ## global init
1350
1351 set current_diff_path {}
1352 set current_diff_side {}
1353 set diff_actions [list]
1354
1355 set HEAD {}
1356 set PARENT {}
1357 set MERGE_HEAD [list]
1358 set commit_type {}
1359 set empty_tree {}
1360 set current_branch {}
1361 set is_detached 0
1362 set current_diff_path {}
1363 set is_3way_diff 0
1364 set is_submodule_diff 0
1365 set is_conflict_diff 0
1366 set selected_commit_type new
1367 set diff_empty_count 0
1368
1369 set nullid "0000000000000000000000000000000000000000"
1370 set nullid2 "0000000000000000000000000000000000000001"
1371
1372 ######################################################################
1373 ##
1374 ## task management
1375
1376 set rescan_active 0
1377 set diff_active 0
1378 set last_clicked {}
1379
1380 set disable_on_lock [list]
1381 set index_lock_type none
1382
1383 proc lock_index {type} {
1384 global index_lock_type disable_on_lock
1385
1386 if {$index_lock_type eq {none}} {
1387 set index_lock_type $type
1388 foreach w $disable_on_lock {
1389 uplevel #0 $w disabled
1390 }
1391 return 1
1392 } elseif {$index_lock_type eq "begin-$type"} {
1393 set index_lock_type $type
1394 return 1
1395 }
1396 return 0
1397 }
1398
1399 proc unlock_index {} {
1400 global index_lock_type disable_on_lock
1401
1402 set index_lock_type none
1403 foreach w $disable_on_lock {
1404 uplevel #0 $w normal
1405 }
1406 }
1407
1408 ######################################################################
1409 ##
1410 ## status
1411
1412 proc repository_state {ctvar hdvar mhvar} {
1413 global current_branch
1414 upvar $ctvar ct $hdvar hd $mhvar mh
1415
1416 set mh [list]
1417
1418 load_current_branch
1419 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1420 set hd {}
1421 set ct initial
1422 return
1423 }
1424
1425 set merge_head [gitdir MERGE_HEAD]
1426 if {[file exists $merge_head]} {
1427 set ct merge
1428 set fd_mh [open $merge_head r]
1429 while {[gets $fd_mh line] >= 0} {
1430 lappend mh $line
1431 }
1432 close $fd_mh
1433 return
1434 }
1435
1436 set ct normal
1437 }
1438
1439 proc PARENT {} {
1440 global PARENT empty_tree
1441
1442 set p [lindex $PARENT 0]
1443 if {$p ne {}} {
1444 return $p
1445 }
1446 if {$empty_tree eq {}} {
1447 set empty_tree [git mktree << {}]
1448 }
1449 return $empty_tree
1450 }
1451
1452 proc force_amend {} {
1453 global selected_commit_type
1454 global HEAD PARENT MERGE_HEAD commit_type
1455
1456 repository_state newType newHEAD newMERGE_HEAD
1457 set HEAD $newHEAD
1458 set PARENT $newHEAD
1459 set MERGE_HEAD $newMERGE_HEAD
1460 set commit_type $newType
1461
1462 set selected_commit_type amend
1463 do_select_commit_type
1464 }
1465
1466 proc rescan {after {honor_trustmtime 1}} {
1467 global HEAD PARENT MERGE_HEAD commit_type
1468 global ui_index ui_workdir ui_comm
1469 global rescan_active file_states
1470 global repo_config
1471
1472 if {$rescan_active > 0 || ![lock_index read]} return
1473
1474 repository_state newType newHEAD newMERGE_HEAD
1475 if {[string match amend* $commit_type]
1476 && $newType eq {normal}
1477 && $newHEAD eq $HEAD} {
1478 } else {
1479 set HEAD $newHEAD
1480 set PARENT $newHEAD
1481 set MERGE_HEAD $newMERGE_HEAD
1482 set commit_type $newType
1483 }
1484
1485 array unset file_states
1486
1487 if {!$::GITGUI_BCK_exists &&
1488 (![$ui_comm edit modified]
1489 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1490 if {[string match amend* $commit_type]} {
1491 } elseif {[load_message GITGUI_MSG utf-8]} {
1492 } elseif {[run_prepare_commit_msg_hook]} {
1493 } elseif {[load_message MERGE_MSG]} {
1494 } elseif {[load_message SQUASH_MSG]} {
1495 }
1496 $ui_comm edit reset
1497 $ui_comm edit modified false
1498 }
1499
1500 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1501 rescan_stage2 {} $after
1502 } else {
1503 set rescan_active 1
1504 ui_status [mc "Refreshing file status..."]
1505 set fd_rf [git_read update-index \
1506 -q \
1507 --unmerged \
1508 --ignore-missing \
1509 --refresh \
1510 ]
1511 fconfigure $fd_rf -blocking 0 -translation binary
1512 fileevent $fd_rf readable \
1513 [list rescan_stage2 $fd_rf $after]
1514 }
1515 }
1516
1517 if {[is_Cygwin]} {
1518 set is_git_info_exclude {}
1519 proc have_info_exclude {} {
1520 global is_git_info_exclude
1521
1522 if {$is_git_info_exclude eq {}} {
1523 if {[catch {exec test -f [gitdir info exclude]}]} {
1524 set is_git_info_exclude 0
1525 } else {
1526 set is_git_info_exclude 1
1527 }
1528 }
1529 return $is_git_info_exclude
1530 }
1531 } else {
1532 proc have_info_exclude {} {
1533 return [file readable [gitdir info exclude]]
1534 }
1535 }
1536
1537 proc rescan_stage2 {fd after} {
1538 global rescan_active buf_rdi buf_rdf buf_rlo
1539
1540 if {$fd ne {}} {
1541 read $fd
1542 if {![eof $fd]} return
1543 close $fd
1544 }
1545
1546 if {[package vsatisfies $::_git_version 1.6.3-]} {
1547 set ls_others [list --exclude-standard]
1548 } else {
1549 set ls_others [list --exclude-per-directory=.gitignore]
1550 if {[have_info_exclude]} {
1551 lappend ls_others "--exclude-from=[gitdir info exclude]"
1552 }
1553 set user_exclude [get_config core.excludesfile]
1554 if {$user_exclude ne {} && [file readable $user_exclude]} {
1555 lappend ls_others "--exclude-from=[file normalize $user_exclude]"
1556 }
1557 }
1558
1559 set buf_rdi {}
1560 set buf_rdf {}
1561 set buf_rlo {}
1562
1563 set rescan_active 2
1564 ui_status [mc "Scanning for modified files ..."]
1565 if {[git-version >= "1.7.2"]} {
1566 set fd_di [git_read diff-index --cached --ignore-submodules=dirty -z [PARENT]]
1567 } else {
1568 set fd_di [git_read diff-index --cached -z [PARENT]]
1569 }
1570 set fd_df [git_read diff-files -z]
1571
1572 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1573 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1574
1575 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1576 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1577
1578 if {[is_config_true gui.displayuntracked]} {
1579 set fd_lo [eval git_read ls-files --others -z $ls_others]
1580 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1581 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1582 incr rescan_active
1583 }
1584 }
1585
1586 proc load_message {file {encoding {}}} {
1587 global ui_comm
1588
1589 set f [gitdir $file]
1590 if {[file isfile $f]} {
1591 if {[catch {set fd [open $f r]}]} {
1592 return 0
1593 }
1594 fconfigure $fd -eofchar {}
1595 if {$encoding ne {}} {
1596 fconfigure $fd -encoding $encoding
1597 }
1598 set content [string trim [read $fd]]
1599 close $fd
1600 regsub -all -line {[ \r\t]+$} $content {} content
1601 $ui_comm delete 0.0 end
1602 $ui_comm insert end $content
1603 return 1
1604 }
1605 return 0
1606 }
1607
1608 proc run_prepare_commit_msg_hook {} {
1609 global pch_error
1610
1611 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1612 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1613 # empty file but existent file.
1614
1615 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1616
1617 if {[file isfile [gitdir MERGE_MSG]]} {
1618 set pcm_source "merge"
1619 set fd_mm [open [gitdir MERGE_MSG] r]
1620 puts -nonewline $fd_pcm [read $fd_mm]
1621 close $fd_mm
1622 } elseif {[file isfile [gitdir SQUASH_MSG]]} {
1623 set pcm_source "squash"
1624 set fd_sm [open [gitdir SQUASH_MSG] r]
1625 puts -nonewline $fd_pcm [read $fd_sm]
1626 close $fd_sm
1627 } else {
1628 set pcm_source ""
1629 }
1630
1631 close $fd_pcm
1632
1633 set fd_ph [githook_read prepare-commit-msg \
1634 [gitdir PREPARE_COMMIT_MSG] $pcm_source]
1635 if {$fd_ph eq {}} {
1636 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1637 return 0;
1638 }
1639
1640 ui_status [mc "Calling prepare-commit-msg hook..."]
1641 set pch_error {}
1642
1643 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1644 fileevent $fd_ph readable \
1645 [list prepare_commit_msg_hook_wait $fd_ph]
1646
1647 return 1;
1648 }
1649
1650 proc prepare_commit_msg_hook_wait {fd_ph} {
1651 global pch_error
1652
1653 append pch_error [read $fd_ph]
1654 fconfigure $fd_ph -blocking 1
1655 if {[eof $fd_ph]} {
1656 if {[catch {close $fd_ph}]} {
1657 ui_status [mc "Commit declined by prepare-commit-msg hook."]
1658 hook_failed_popup prepare-commit-msg $pch_error
1659 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1660 exit 1
1661 } else {
1662 load_message PREPARE_COMMIT_MSG
1663 }
1664 set pch_error {}
1665 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1666 return
1667 }
1668 fconfigure $fd_ph -blocking 0
1669 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1670 }
1671
1672 proc read_diff_index {fd after} {
1673 global buf_rdi
1674
1675 append buf_rdi [read $fd]
1676 set c 0
1677 set n [string length $buf_rdi]
1678 while {$c < $n} {
1679 set z1 [string first "\0" $buf_rdi $c]
1680 if {$z1 == -1} break
1681 incr z1
1682 set z2 [string first "\0" $buf_rdi $z1]
1683 if {$z2 == -1} break
1684
1685 incr c
1686 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1687 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1688 merge_state \
1689 [encoding convertfrom $p] \
1690 [lindex $i 4]? \
1691 [list [lindex $i 0] [lindex $i 2]] \
1692 [list]
1693 set c $z2
1694 incr c
1695 }
1696 if {$c < $n} {
1697 set buf_rdi [string range $buf_rdi $c end]
1698 } else {
1699 set buf_rdi {}
1700 }
1701
1702 rescan_done $fd buf_rdi $after
1703 }
1704
1705 proc read_diff_files {fd after} {
1706 global buf_rdf
1707
1708 append buf_rdf [read $fd]
1709 set c 0
1710 set n [string length $buf_rdf]
1711 while {$c < $n} {
1712 set z1 [string first "\0" $buf_rdf $c]
1713 if {$z1 == -1} break
1714 incr z1
1715 set z2 [string first "\0" $buf_rdf $z1]
1716 if {$z2 == -1} break
1717
1718 incr c
1719 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1720 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1721 merge_state \
1722 [encoding convertfrom $p] \
1723 ?[lindex $i 4] \
1724 [list] \
1725 [list [lindex $i 0] [lindex $i 2]]
1726 set c $z2
1727 incr c
1728 }
1729 if {$c < $n} {
1730 set buf_rdf [string range $buf_rdf $c end]
1731 } else {
1732 set buf_rdf {}
1733 }
1734
1735 rescan_done $fd buf_rdf $after
1736 }
1737
1738 proc read_ls_others {fd after} {
1739 global buf_rlo
1740
1741 append buf_rlo [read $fd]
1742 set pck [split $buf_rlo "\0"]
1743 set buf_rlo [lindex $pck end]
1744 foreach p [lrange $pck 0 end-1] {
1745 set p [encoding convertfrom $p]
1746 if {[string index $p end] eq {/}} {
1747 set p [string range $p 0 end-1]
1748 }
1749 merge_state $p ?O
1750 }
1751 rescan_done $fd buf_rlo $after
1752 }
1753
1754 proc rescan_done {fd buf after} {
1755 global rescan_active current_diff_path
1756 global file_states repo_config
1757 upvar $buf to_clear
1758
1759 if {![eof $fd]} return
1760 set to_clear {}
1761 close $fd
1762 if {[incr rescan_active -1] > 0} return
1763
1764 prune_selection
1765 unlock_index
1766 display_all_files
1767 if {$current_diff_path ne {}} { reshow_diff $after }
1768 if {$current_diff_path eq {}} { select_first_diff $after }
1769 }
1770
1771 proc prune_selection {} {
1772 global file_states selected_paths
1773
1774 foreach path [array names selected_paths] {
1775 if {[catch {set still_here $file_states($path)}]} {
1776 unset selected_paths($path)
1777 }
1778 }
1779 }
1780
1781 ######################################################################
1782 ##
1783 ## ui helpers
1784
1785 proc mapicon {w state path} {
1786 global all_icons
1787
1788 if {[catch {set r $all_icons($state$w)}]} {
1789 puts "error: no icon for $w state={$state} $path"
1790 return file_plain
1791 }
1792 return $r
1793 }
1794
1795 proc mapdesc {state path} {
1796 global all_descs
1797
1798 if {[catch {set r $all_descs($state)}]} {
1799 puts "error: no desc for state={$state} $path"
1800 return $state
1801 }
1802 return $r
1803 }
1804
1805 proc ui_status {msg} {
1806 global main_status
1807 if {[info exists main_status]} {
1808 $main_status show $msg
1809 }
1810 }
1811
1812 proc ui_ready {{test {}}} {
1813 global main_status
1814 if {[info exists main_status]} {
1815 $main_status show [mc "Ready."] $test
1816 }
1817 }
1818
1819 proc escape_path {path} {
1820 regsub -all {\\} $path "\\\\" path
1821 regsub -all "\n" $path "\\n" path
1822 return $path
1823 }
1824
1825 proc short_path {path} {
1826 return [escape_path [lindex [file split $path] end]]
1827 }
1828
1829 set next_icon_id 0
1830 set null_sha1 [string repeat 0 40]
1831
1832 proc merge_state {path new_state {head_info {}} {index_info {}}} {
1833 global file_states next_icon_id null_sha1
1834
1835 set s0 [string index $new_state 0]
1836 set s1 [string index $new_state 1]
1837
1838 if {[catch {set info $file_states($path)}]} {
1839 set state __
1840 set icon n[incr next_icon_id]
1841 } else {
1842 set state [lindex $info 0]
1843 set icon [lindex $info 1]
1844 if {$head_info eq {}} {set head_info [lindex $info 2]}
1845 if {$index_info eq {}} {set index_info [lindex $info 3]}
1846 }
1847
1848 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1849 elseif {$s0 eq {_}} {set s0 _}
1850
1851 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1852 elseif {$s1 eq {_}} {set s1 _}
1853
1854 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1855 set head_info [list 0 $null_sha1]
1856 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1857 && $head_info eq {}} {
1858 set head_info $index_info
1859 } elseif {$s0 eq {_} && [string index $state 0] ne {_}} {
1860 set index_info $head_info
1861 set head_info {}
1862 }
1863
1864 set file_states($path) [list $s0$s1 $icon \
1865 $head_info $index_info \
1866 ]
1867 return $state
1868 }
1869
1870 proc display_file_helper {w path icon_name old_m new_m} {
1871 global file_lists
1872
1873 if {$new_m eq {_}} {
1874 set lno [lsearch -sorted -exact $file_lists($w) $path]
1875 if {$lno >= 0} {
1876 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1877 incr lno
1878 $w conf -state normal
1879 $w delete $lno.0 [expr {$lno + 1}].0
1880 $w conf -state disabled
1881 }
1882 } elseif {$old_m eq {_} && $new_m ne {_}} {
1883 lappend file_lists($w) $path
1884 set file_lists($w) [lsort -unique $file_lists($w)]
1885 set lno [lsearch -sorted -exact $file_lists($w) $path]
1886 incr lno
1887 $w conf -state normal
1888 $w image create $lno.0 \
1889 -align center -padx 5 -pady 1 \
1890 -name $icon_name \
1891 -image [mapicon $w $new_m $path]
1892 $w insert $lno.1 "[escape_path $path]\n"
1893 $w conf -state disabled
1894 } elseif {$old_m ne $new_m} {
1895 $w conf -state normal
1896 $w image conf $icon_name -image [mapicon $w $new_m $path]
1897 $w conf -state disabled
1898 }
1899 }
1900
1901 proc display_file {path state} {
1902 global file_states selected_paths
1903 global ui_index ui_workdir
1904
1905 set old_m [merge_state $path $state]
1906 set s $file_states($path)
1907 set new_m [lindex $s 0]
1908 set icon_name [lindex $s 1]
1909
1910 set o [string index $old_m 0]
1911 set n [string index $new_m 0]
1912 if {$o eq {U}} {
1913 set o _
1914 }
1915 if {$n eq {U}} {
1916 set n _
1917 }
1918 display_file_helper $ui_index $path $icon_name $o $n
1919
1920 if {[string index $old_m 0] eq {U}} {
1921 set o U
1922 } else {
1923 set o [string index $old_m 1]
1924 }
1925 if {[string index $new_m 0] eq {U}} {
1926 set n U
1927 } else {
1928 set n [string index $new_m 1]
1929 }
1930 display_file_helper $ui_workdir $path $icon_name $o $n
1931
1932 if {$new_m eq {__}} {
1933 unset file_states($path)
1934 catch {unset selected_paths($path)}
1935 }
1936 }
1937
1938 proc display_all_files_helper {w path icon_name m} {
1939 global file_lists
1940
1941 lappend file_lists($w) $path
1942 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1943 $w image create end \
1944 -align center -padx 5 -pady 1 \
1945 -name $icon_name \
1946 -image [mapicon $w $m $path]
1947 $w insert end "[escape_path $path]\n"
1948 }
1949
1950 set files_warning 0
1951 proc display_all_files {} {
1952 global ui_index ui_workdir
1953 global file_states file_lists
1954 global last_clicked
1955 global files_warning
1956
1957 $ui_index conf -state normal
1958 $ui_workdir conf -state normal
1959
1960 $ui_index delete 0.0 end
1961 $ui_workdir delete 0.0 end
1962 set last_clicked {}
1963
1964 set file_lists($ui_index) [list]
1965 set file_lists($ui_workdir) [list]
1966
1967 set to_display [lsort [array names file_states]]
1968 set display_limit [get_config gui.maxfilesdisplayed]
1969 if {[llength $to_display] > $display_limit} {
1970 if {!$files_warning} {
1971 # do not repeatedly warn:
1972 set files_warning 1
1973 info_popup [mc "Displaying only %s of %s files." \
1974 $display_limit [llength $to_display]]
1975 }
1976 set to_display [lrange $to_display 0 [expr {$display_limit-1}]]
1977 }
1978 foreach path $to_display {
1979 set s $file_states($path)
1980 set m [lindex $s 0]
1981 set icon_name [lindex $s 1]
1982
1983 set s [string index $m 0]
1984 if {$s ne {U} && $s ne {_}} {
1985 display_all_files_helper $ui_index $path \
1986 $icon_name $s
1987 }
1988
1989 if {[string index $m 0] eq {U}} {
1990 set s U
1991 } else {
1992 set s [string index $m 1]
1993 }
1994 if {$s ne {_}} {
1995 display_all_files_helper $ui_workdir $path \
1996 $icon_name $s
1997 }
1998 }
1999
2000 $ui_index conf -state disabled
2001 $ui_workdir conf -state disabled
2002 }
2003
2004 ######################################################################
2005 ##
2006 ## icons
2007
2008 set filemask {
2009 #define mask_width 14
2010 #define mask_height 15
2011 static unsigned char mask_bits[] = {
2012 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2013 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2014 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
2015 }
2016
2017 image create bitmap file_plain -background white -foreground black -data {
2018 #define plain_width 14
2019 #define plain_height 15
2020 static unsigned char plain_bits[] = {
2021 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2022 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2023 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2024 } -maskdata $filemask
2025
2026 image create bitmap file_mod -background white -foreground blue -data {
2027 #define mod_width 14
2028 #define mod_height 15
2029 static unsigned char mod_bits[] = {
2030 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2031 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2032 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2033 } -maskdata $filemask
2034
2035 image create bitmap file_fulltick -background white -foreground "#007000" -data {
2036 #define file_fulltick_width 14
2037 #define file_fulltick_height 15
2038 static unsigned char file_fulltick_bits[] = {
2039 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2040 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2041 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2042 } -maskdata $filemask
2043
2044 image create bitmap file_question -background white -foreground black -data {
2045 #define file_question_width 14
2046 #define file_question_height 15
2047 static unsigned char file_question_bits[] = {
2048 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2049 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2050 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2051 } -maskdata $filemask
2052
2053 image create bitmap file_removed -background white -foreground red -data {
2054 #define file_removed_width 14
2055 #define file_removed_height 15
2056 static unsigned char file_removed_bits[] = {
2057 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2058 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2059 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2060 } -maskdata $filemask
2061
2062 image create bitmap file_merge -background white -foreground blue -data {
2063 #define file_merge_width 14
2064 #define file_merge_height 15
2065 static unsigned char file_merge_bits[] = {
2066 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2067 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2068 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2069 } -maskdata $filemask
2070
2071 image create bitmap file_statechange -background white -foreground green -data {
2072 #define file_statechange_width 14
2073 #define file_statechange_height 15
2074 static unsigned char file_statechange_bits[] = {
2075 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
2076 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
2077 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2078 } -maskdata $filemask
2079
2080 set ui_index .vpane.files.index.list
2081 set ui_workdir .vpane.files.workdir.list
2082
2083 set all_icons(_$ui_index) file_plain
2084 set all_icons(A$ui_index) file_plain
2085 set all_icons(M$ui_index) file_fulltick
2086 set all_icons(D$ui_index) file_removed
2087 set all_icons(U$ui_index) file_merge
2088 set all_icons(T$ui_index) file_statechange
2089
2090 set all_icons(_$ui_workdir) file_plain
2091 set all_icons(M$ui_workdir) file_mod
2092 set all_icons(D$ui_workdir) file_question
2093 set all_icons(U$ui_workdir) file_merge
2094 set all_icons(O$ui_workdir) file_plain
2095 set all_icons(T$ui_workdir) file_statechange
2096
2097 set max_status_desc 0
2098 foreach i {
2099 {__ {mc "Unmodified"}}
2100
2101 {_M {mc "Modified, not staged"}}
2102 {M_ {mc "Staged for commit"}}
2103 {MM {mc "Portions staged for commit"}}
2104 {MD {mc "Staged for commit, missing"}}
2105
2106 {_T {mc "File type changed, not staged"}}
2107 {MT {mc "File type changed, old type staged for commit"}}
2108 {AT {mc "File type changed, old type staged for commit"}}
2109 {T_ {mc "File type changed, staged"}}
2110 {TM {mc "File type change staged, modification not staged"}}
2111 {TD {mc "File type change staged, file missing"}}
2112
2113 {_O {mc "Untracked, not staged"}}
2114 {A_ {mc "Staged for commit"}}
2115 {AM {mc "Portions staged for commit"}}
2116 {AD {mc "Staged for commit, missing"}}
2117
2118 {_D {mc "Missing"}}
2119 {D_ {mc "Staged for removal"}}
2120 {DO {mc "Staged for removal, still present"}}
2121
2122 {_U {mc "Requires merge resolution"}}
2123 {U_ {mc "Requires merge resolution"}}
2124 {UU {mc "Requires merge resolution"}}
2125 {UM {mc "Requires merge resolution"}}
2126 {UD {mc "Requires merge resolution"}}
2127 {UT {mc "Requires merge resolution"}}
2128 } {
2129 set text [eval [lindex $i 1]]
2130 if {$max_status_desc < [string length $text]} {
2131 set max_status_desc [string length $text]
2132 }
2133 set all_descs([lindex $i 0]) $text
2134 }
2135 unset i
2136
2137 ######################################################################
2138 ##
2139 ## util
2140
2141 proc scrollbar2many {list mode args} {
2142 foreach w $list {eval $w $mode $args}
2143 }
2144
2145 proc many2scrollbar {list mode sb top bottom} {
2146 $sb set $top $bottom
2147 foreach w $list {$w $mode moveto $top}
2148 }
2149
2150 proc incr_font_size {font {amt 1}} {
2151 set sz [font configure $font -size]
2152 incr sz $amt
2153 font configure $font -size $sz
2154 font configure ${font}bold -size $sz
2155 font configure ${font}italic -size $sz
2156 }
2157
2158 ######################################################################
2159 ##
2160 ## ui commands
2161
2162 set starting_gitk_msg [mc "Starting gitk... please wait..."]
2163
2164 proc do_gitk {revs {is_submodule false}} {
2165 global current_diff_path file_states current_diff_side ui_index
2166 global _gitdir _gitworktree
2167
2168 # -- Always start gitk through whatever we were loaded with. This
2169 # lets us bypass using shell process on Windows systems.
2170 #
2171 set exe [_which gitk -script]
2172 set cmd [list [info nameofexecutable] $exe]
2173 if {$exe eq {}} {
2174 error_popup [mc "Couldn't find gitk in PATH"]
2175 } else {
2176 global env
2177
2178 set pwd [pwd]
2179
2180 if {!$is_submodule} {
2181 if {![is_bare]} {
2182 cd $_gitworktree
2183 }
2184 } else {
2185 cd $current_diff_path
2186 if {$revs eq {--}} {
2187 set s $file_states($current_diff_path)
2188 set old_sha1 {}
2189 set new_sha1 {}
2190 switch -glob -- [lindex $s 0] {
2191 M_ { set old_sha1 [lindex [lindex $s 2] 1] }
2192 _M { set old_sha1 [lindex [lindex $s 3] 1] }
2193 MM {
2194 if {$current_diff_side eq $ui_index} {
2195 set old_sha1 [lindex [lindex $s 2] 1]
2196 set new_sha1 [lindex [lindex $s 3] 1]
2197 } else {
2198 set old_sha1 [lindex [lindex $s 3] 1]
2199 }
2200 }
2201 }
2202 set revs $old_sha1...$new_sha1
2203 }
2204 # GIT_DIR and GIT_WORK_TREE for the submodule are not the ones
2205 # we've been using for the main repository, so unset them.
2206 # TODO we could make life easier (start up faster?) for gitk
2207 # by setting these to the appropriate values to allow gitk
2208 # to skip the heuristics to find their proper value
2209 unset env(GIT_DIR)
2210 unset env(GIT_WORK_TREE)
2211 }
2212 eval exec $cmd $revs "--" "--" &
2213
2214 set env(GIT_DIR) $_gitdir
2215 set env(GIT_WORK_TREE) $_gitworktree
2216 cd $pwd
2217
2218 ui_status $::starting_gitk_msg
2219 after 10000 {
2220 ui_ready $starting_gitk_msg
2221 }
2222 }
2223 }
2224
2225 proc do_git_gui {} {
2226 global current_diff_path
2227
2228 # -- Always start git gui through whatever we were loaded with. This
2229 # lets us bypass using shell process on Windows systems.
2230 #
2231 set exe [list [_which git]]
2232 if {$exe eq {}} {
2233 error_popup [mc "Couldn't find git gui in PATH"]
2234 } else {
2235 global env
2236 global _gitdir _gitworktree
2237
2238 # see note in do_gitk about unsetting these vars when
2239 # running tools in a submodule
2240 unset env(GIT_DIR)
2241 unset env(GIT_WORK_TREE)
2242
2243 set pwd [pwd]
2244 cd $current_diff_path
2245
2246 eval exec $exe gui &
2247
2248 set env(GIT_DIR) $_gitdir
2249 set env(GIT_WORK_TREE) $_gitworktree
2250 cd $pwd
2251
2252 ui_status $::starting_gitk_msg
2253 after 10000 {
2254 ui_ready $starting_gitk_msg
2255 }
2256 }
2257 }
2258
2259 proc do_explore {} {
2260 global _gitworktree
2261 set explorer {}
2262 if {[is_Cygwin] || [is_Windows]} {
2263 set explorer "explorer.exe"
2264 } elseif {[is_MacOSX]} {
2265 set explorer "open"
2266 } else {
2267 # freedesktop.org-conforming system is our best shot
2268 set explorer "xdg-open"
2269 }
2270 eval exec $explorer [list [file nativename $_gitworktree]] &
2271 }
2272
2273 set is_quitting 0
2274 set ret_code 1
2275
2276 proc terminate_me {win} {
2277 global ret_code
2278 if {$win ne {.}} return
2279 exit $ret_code
2280 }
2281
2282 proc do_quit {{rc {1}}} {
2283 global ui_comm is_quitting repo_config commit_type
2284 global GITGUI_BCK_exists GITGUI_BCK_i
2285 global ui_comm_spell
2286 global ret_code use_ttk
2287
2288 if {$is_quitting} return
2289 set is_quitting 1
2290
2291 if {[winfo exists $ui_comm]} {
2292 # -- Stash our current commit buffer.
2293 #
2294 set save [gitdir GITGUI_MSG]
2295 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
2296 file rename -force [gitdir GITGUI_BCK] $save
2297 set GITGUI_BCK_exists 0
2298 } else {
2299 set msg [string trim [$ui_comm get 0.0 end]]
2300 regsub -all -line {[ \r\t]+$} $msg {} msg
2301 if {(![string match amend* $commit_type]
2302 || [$ui_comm edit modified])
2303 && $msg ne {}} {
2304 catch {
2305 set fd [open $save w]
2306 fconfigure $fd -encoding utf-8
2307 puts -nonewline $fd $msg
2308 close $fd
2309 }
2310 } else {
2311 catch {file delete $save}
2312 }
2313 }
2314
2315 # -- Cancel our spellchecker if its running.
2316 #
2317 if {[info exists ui_comm_spell]} {
2318 $ui_comm_spell stop
2319 }
2320
2321 # -- Remove our editor backup, its not needed.
2322 #
2323 after cancel $GITGUI_BCK_i
2324 if {$GITGUI_BCK_exists} {
2325 catch {file delete [gitdir GITGUI_BCK]}
2326 }
2327
2328 # -- Stash our current window geometry into this repository.
2329 #
2330 set cfg_wmstate [wm state .]
2331 if {[catch {set rc_wmstate $repo_config(gui.wmstate)}]} {
2332 set rc_wmstate {}
2333 }
2334 if {$cfg_wmstate ne $rc_wmstate} {
2335 catch {git config gui.wmstate $cfg_wmstate}
2336 }
2337 if {$cfg_wmstate eq {zoomed}} {
2338 # on Windows wm geometry will lie about window
2339 # position (but not size) when window is zoomed
2340 # restore the window before querying wm geometry
2341 wm state . normal
2342 }
2343 set cfg_geometry [list]
2344 lappend cfg_geometry [wm geometry .]
2345 if {$use_ttk} {
2346 lappend cfg_geometry [.vpane sashpos 0]
2347 lappend cfg_geometry [.vpane.files sashpos 0]
2348 } else {
2349 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
2350 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
2351 }
2352 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2353 set rc_geometry {}
2354 }
2355 if {$cfg_geometry ne $rc_geometry} {
2356 catch {git config gui.geometry $cfg_geometry}
2357 }
2358 }
2359
2360 set ret_code $rc
2361
2362 # Briefly enable send again, working around Tk bug
2363 # http://sourceforge.net/tracker/?func=detail&atid=112997&aid=1821174&group_id=12997
2364 tk appname [appname]
2365
2366 destroy .
2367 }
2368
2369 proc do_rescan {} {
2370 rescan ui_ready
2371 }
2372
2373 proc ui_do_rescan {} {
2374 rescan {force_first_diff ui_ready}
2375 }
2376
2377 proc do_commit {} {
2378 commit_tree
2379 }
2380
2381 proc next_diff {{after {}}} {
2382 global next_diff_p next_diff_w next_diff_i
2383 show_diff $next_diff_p $next_diff_w {} {} $after
2384 }
2385
2386 proc find_anchor_pos {lst name} {
2387 set lid [lsearch -sorted -exact $lst $name]
2388
2389 if {$lid == -1} {
2390 set lid 0
2391 foreach lname $lst {
2392 if {$lname >= $name} break
2393 incr lid
2394 }
2395 }
2396
2397 return $lid
2398 }
2399
2400 proc find_file_from {flist idx delta path mmask} {
2401 global file_states
2402
2403 set len [llength $flist]
2404 while {$idx >= 0 && $idx < $len} {
2405 set name [lindex $flist $idx]
2406
2407 if {$name ne $path && [info exists file_states($name)]} {
2408 set state [lindex $file_states($name) 0]
2409
2410 if {$mmask eq {} || [regexp $mmask $state]} {
2411 return $idx
2412 }
2413 }
2414
2415 incr idx $delta
2416 }
2417
2418 return {}
2419 }
2420
2421 proc find_next_diff {w path {lno {}} {mmask {}}} {
2422 global next_diff_p next_diff_w next_diff_i
2423 global file_lists ui_index ui_workdir
2424
2425 set flist $file_lists($w)
2426 if {$lno eq {}} {
2427 set lno [find_anchor_pos $flist $path]
2428 } else {
2429 incr lno -1
2430 }
2431
2432 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
2433 if {$w eq $ui_index} {
2434 set mmask "^$mmask"
2435 } else {
2436 set mmask "$mmask\$"
2437 }
2438 }
2439
2440 set idx [find_file_from $flist $lno 1 $path $mmask]
2441 if {$idx eq {}} {
2442 incr lno -1
2443 set idx [find_file_from $flist $lno -1 $path $mmask]
2444 }
2445
2446 if {$idx ne {}} {
2447 set next_diff_w $w
2448 set next_diff_p [lindex $flist $idx]
2449 set next_diff_i [expr {$idx+1}]
2450 return 1
2451 } else {
2452 return 0
2453 }
2454 }
2455
2456 proc next_diff_after_action {w path {lno {}} {mmask {}}} {
2457 global current_diff_path
2458
2459 if {$path ne $current_diff_path} {
2460 return {}
2461 } elseif {[find_next_diff $w $path $lno $mmask]} {
2462 return {next_diff;}
2463 } else {
2464 return {reshow_diff;}
2465 }
2466 }
2467
2468 proc select_first_diff {after} {
2469 global ui_workdir
2470
2471 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
2472 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
2473 next_diff $after
2474 } else {
2475 uplevel #0 $after
2476 }
2477 }
2478
2479 proc force_first_diff {after} {
2480 global ui_workdir current_diff_path file_states
2481
2482 if {[info exists file_states($current_diff_path)]} {
2483 set state [lindex $file_states($current_diff_path) 0]
2484 } else {
2485 set state {OO}
2486 }
2487
2488 set reselect 0
2489 if {[string first {U} $state] >= 0} {
2490 # Already a conflict, do nothing
2491 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
2492 set reselect 1
2493 } elseif {[string index $state 1] ne {O}} {
2494 # Already a diff & no conflicts, do nothing
2495 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
2496 set reselect 1
2497 }
2498
2499 if {$reselect} {
2500 next_diff $after
2501 } else {
2502 uplevel #0 $after
2503 }
2504 }
2505
2506 proc toggle_or_diff {w x y} {
2507 global file_states file_lists current_diff_path ui_index ui_workdir
2508 global last_clicked selected_paths
2509
2510 set pos [split [$w index @$x,$y] .]
2511 set lno [lindex $pos 0]
2512 set col [lindex $pos 1]
2513 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2514 if {$path eq {}} {
2515 set last_clicked {}
2516 return
2517 }
2518
2519 set last_clicked [list $w $lno]
2520 array unset selected_paths
2521 $ui_index tag remove in_sel 0.0 end
2522 $ui_workdir tag remove in_sel 0.0 end
2523
2524 # Determine the state of the file
2525 if {[info exists file_states($path)]} {
2526 set state [lindex $file_states($path) 0]
2527 } else {
2528 set state {__}
2529 }
2530
2531 # Restage the file, or simply show the diff
2532 if {$col == 0 && $y > 1} {
2533 # Conflicts need special handling
2534 if {[string first {U} $state] >= 0} {
2535 # $w must always be $ui_workdir, but...
2536 if {$w ne $ui_workdir} { set lno {} }
2537 merge_stage_workdir $path $lno
2538 return
2539 }
2540
2541 if {[string index $state 1] eq {O}} {
2542 set mmask {}
2543 } else {
2544 set mmask {[^O]}
2545 }
2546
2547 set after [next_diff_after_action $w $path $lno $mmask]
2548
2549 if {$w eq $ui_index} {
2550 update_indexinfo \
2551 "Unstaging [short_path $path] from commit" \
2552 [list $path] \
2553 [concat $after [list ui_ready]]
2554 } elseif {$w eq $ui_workdir} {
2555 update_index \
2556 "Adding [short_path $path]" \
2557 [list $path] \
2558 [concat $after [list ui_ready]]
2559 }
2560 } else {
2561 set selected_paths($path) 1
2562 show_diff $path $w $lno
2563 }
2564 }
2565
2566 proc add_one_to_selection {w x y} {
2567 global file_lists last_clicked selected_paths
2568
2569 set lno [lindex [split [$w index @$x,$y] .] 0]
2570 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2571 if {$path eq {}} {
2572 set last_clicked {}
2573 return
2574 }
2575
2576 if {$last_clicked ne {}
2577 && [lindex $last_clicked 0] ne $w} {
2578 array unset selected_paths
2579 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2580 }
2581
2582 set last_clicked [list $w $lno]
2583 if {[catch {set in_sel $selected_paths($path)}]} {
2584 set in_sel 0
2585 }
2586 if {$in_sel} {
2587 unset selected_paths($path)
2588 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2589 } else {
2590 set selected_paths($path) 1
2591 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2592 }
2593 }
2594
2595 proc add_range_to_selection {w x y} {
2596 global file_lists last_clicked selected_paths
2597
2598 if {[lindex $last_clicked 0] ne $w} {
2599 toggle_or_diff $w $x $y
2600 return
2601 }
2602
2603 set lno [lindex [split [$w index @$x,$y] .] 0]
2604 set lc [lindex $last_clicked 1]
2605 if {$lc < $lno} {
2606 set begin $lc
2607 set end $lno
2608 } else {
2609 set begin $lno
2610 set end $lc
2611 }
2612
2613 foreach path [lrange $file_lists($w) \
2614 [expr {$begin - 1}] \
2615 [expr {$end - 1}]] {
2616 set selected_paths($path) 1
2617 }
2618 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2619 }
2620
2621 proc show_more_context {} {
2622 global repo_config
2623 if {$repo_config(gui.diffcontext) < 99} {
2624 incr repo_config(gui.diffcontext)
2625 reshow_diff
2626 }
2627 }
2628
2629 proc show_less_context {} {
2630 global repo_config
2631 if {$repo_config(gui.diffcontext) > 1} {
2632 incr repo_config(gui.diffcontext) -1
2633 reshow_diff
2634 }
2635 }
2636
2637 ######################################################################
2638 ##
2639 ## ui construction
2640
2641 set ui_comm {}
2642
2643 # -- Menu Bar
2644 #
2645 menu .mbar -tearoff 0
2646 if {[is_MacOSX]} {
2647 # -- Apple Menu (Mac OS X only)
2648 #
2649 .mbar add cascade -label Apple -menu .mbar.apple
2650 menu .mbar.apple
2651 }
2652 .mbar add cascade -label [mc Repository] -menu .mbar.repository
2653 .mbar add cascade -label [mc Edit] -menu .mbar.edit
2654 if {[is_enabled branch]} {
2655 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2656 }
2657 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2658 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2659 }
2660 if {[is_enabled transport]} {
2661 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2662 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2663 }
2664 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2665 .mbar add cascade -label [mc Tools] -menu .mbar.tools
2666 }
2667
2668 # -- Repository Menu
2669 #
2670 menu .mbar.repository
2671
2672 if {![is_bare]} {
2673 .mbar.repository add command \
2674 -label [mc "Explore Working Copy"] \
2675 -command {do_explore}
2676 }
2677
2678 if {[is_Windows]} {
2679 .mbar.repository add command \
2680 -label [mc "Git Bash"] \
2681 -command {eval exec [auto_execok start] \
2682 [list "Git Bash" bash --login -l &]}
2683 }
2684
2685 if {[is_Windows] || ![is_bare]} {
2686 .mbar.repository add separator
2687 }
2688
2689 .mbar.repository add command \
2690 -label [mc "Browse Current Branch's Files"] \
2691 -command {browser::new $current_branch}
2692 set ui_browse_current [.mbar.repository index last]
2693 .mbar.repository add command \
2694 -label [mc "Browse Branch Files..."] \
2695 -command browser_open::dialog
2696 .mbar.repository add separator
2697
2698 .mbar.repository add command \
2699 -label [mc "Visualize Current Branch's History"] \
2700 -command {do_gitk $current_branch}
2701 set ui_visualize_current [.mbar.repository index last]
2702 .mbar.repository add command \
2703 -label [mc "Visualize All Branch History"] \
2704 -command {do_gitk --all}
2705 .mbar.repository add separator
2706
2707 proc current_branch_write {args} {
2708 global current_branch
2709 .mbar.repository entryconf $::ui_browse_current \
2710 -label [mc "Browse %s's Files" $current_branch]
2711 .mbar.repository entryconf $::ui_visualize_current \
2712 -label [mc "Visualize %s's History" $current_branch]
2713 }
2714 trace add variable current_branch write current_branch_write
2715
2716 if {[is_enabled multicommit]} {
2717 .mbar.repository add command -label [mc "Database Statistics"] \
2718 -command do_stats
2719
2720 .mbar.repository add command -label [mc "Compress Database"] \
2721 -command do_gc
2722
2723 .mbar.repository add command -label [mc "Verify Database"] \
2724 -command do_fsck_objects
2725
2726 .mbar.repository add separator
2727
2728 if {[is_Cygwin]} {
2729 .mbar.repository add command \
2730 -label [mc "Create Desktop Icon"] \
2731 -command do_cygwin_shortcut
2732 } elseif {[is_Windows]} {
2733 .mbar.repository add command \
2734 -label [mc "Create Desktop Icon"] \
2735 -command do_windows_shortcut
2736 } elseif {[is_MacOSX]} {
2737 .mbar.repository add command \
2738 -label [mc "Create Desktop Icon"] \
2739 -command do_macosx_app
2740 }
2741 }
2742
2743 if {[is_MacOSX]} {
2744 proc ::tk::mac::Quit {args} { do_quit }
2745 } else {
2746 .mbar.repository add command -label [mc Quit] \
2747 -command do_quit \
2748 -accelerator $M1T-Q
2749 }
2750
2751 # -- Edit Menu
2752 #
2753 menu .mbar.edit
2754 .mbar.edit add command -label [mc Undo] \
2755 -command {catch {[focus] edit undo}} \
2756 -accelerator $M1T-Z
2757 .mbar.edit add command -label [mc Redo] \
2758 -command {catch {[focus] edit redo}} \
2759 -accelerator $M1T-Y
2760 .mbar.edit add separator
2761 .mbar.edit add command -label [mc Cut] \
2762 -command {catch {tk_textCut [focus]}} \
2763 -accelerator $M1T-X
2764 .mbar.edit add command -label [mc Copy] \
2765 -command {catch {tk_textCopy [focus]}} \
2766 -accelerator $M1T-C
2767 .mbar.edit add command -label [mc Paste] \
2768 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2769 -accelerator $M1T-V
2770 .mbar.edit add command -label [mc Delete] \
2771 -command {catch {[focus] delete sel.first sel.last}} \
2772 -accelerator Del
2773 .mbar.edit add separator
2774 .mbar.edit add command -label [mc "Select All"] \
2775 -command {catch {[focus] tag add sel 0.0 end}} \
2776 -accelerator $M1T-A
2777
2778 # -- Branch Menu
2779 #
2780 if {[is_enabled branch]} {
2781 menu .mbar.branch
2782
2783 .mbar.branch add command -label [mc "Create..."] \
2784 -command branch_create::dialog \
2785 -accelerator $M1T-N
2786 lappend disable_on_lock [list .mbar.branch entryconf \
2787 [.mbar.branch index last] -state]
2788
2789 .mbar.branch add command -label [mc "Checkout..."] \
2790 -command branch_checkout::dialog \
2791 -accelerator $M1T-O
2792 lappend disable_on_lock [list .mbar.branch entryconf \
2793 [.mbar.branch index last] -state]
2794
2795 .mbar.branch add command -label [mc "Rename..."] \
2796 -command branch_rename::dialog
2797 lappend disable_on_lock [list .mbar.branch entryconf \
2798 [.mbar.branch index last] -state]
2799
2800 .mbar.branch add command -label [mc "Delete..."] \
2801 -command branch_delete::dialog
2802 lappend disable_on_lock [list .mbar.branch entryconf \
2803 [.mbar.branch index last] -state]
2804
2805 .mbar.branch add command -label [mc "Reset..."] \
2806 -command merge::reset_hard
2807 lappend disable_on_lock [list .mbar.branch entryconf \
2808 [.mbar.branch index last] -state]
2809 }
2810
2811 # -- Commit Menu
2812 #
2813 proc commit_btn_caption {} {
2814 if {[is_enabled nocommit]} {
2815 return [mc "Done"]
2816 } else {
2817 return [mc Commit@@verb]
2818 }
2819 }
2820
2821 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2822 menu .mbar.commit
2823
2824 if {![is_enabled nocommit]} {
2825 .mbar.commit add radiobutton \
2826 -label [mc "New Commit"] \
2827 -command do_select_commit_type \
2828 -variable selected_commit_type \
2829 -value new
2830 lappend disable_on_lock \
2831 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2832
2833 .mbar.commit add radiobutton \
2834 -label [mc "Amend Last Commit"] \
2835 -command do_select_commit_type \
2836 -variable selected_commit_type \
2837 -value amend
2838 lappend disable_on_lock \
2839 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2840
2841 .mbar.commit add separator
2842 }
2843
2844 .mbar.commit add command -label [mc Rescan] \
2845 -command ui_do_rescan \
2846 -accelerator F5
2847 lappend disable_on_lock \
2848 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2849
2850 .mbar.commit add command -label [mc "Stage To Commit"] \
2851 -command do_add_selection \
2852 -accelerator $M1T-T
2853 lappend disable_on_lock \
2854 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2855
2856 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2857 -command do_add_all \
2858 -accelerator $M1T-I
2859 lappend disable_on_lock \
2860 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2861
2862 .mbar.commit add command -label [mc "Unstage From Commit"] \
2863 -command do_unstage_selection \
2864 -accelerator $M1T-U
2865 lappend disable_on_lock \
2866 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2867
2868 .mbar.commit add command -label [mc "Revert Changes"] \
2869 -command do_revert_selection \
2870 -accelerator $M1T-J
2871 lappend disable_on_lock \
2872 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2873
2874 .mbar.commit add separator
2875
2876 .mbar.commit add command -label [mc "Show Less Context"] \
2877 -command show_less_context \
2878 -accelerator $M1T-\-
2879
2880 .mbar.commit add command -label [mc "Show More Context"] \
2881 -command show_more_context \
2882 -accelerator $M1T-=
2883
2884 .mbar.commit add separator
2885
2886 if {![is_enabled nocommitmsg]} {
2887 .mbar.commit add command -label [mc "Sign Off"] \
2888 -command do_signoff \
2889 -accelerator $M1T-S
2890 }
2891
2892 .mbar.commit add command -label [commit_btn_caption] \
2893 -command do_commit \
2894 -accelerator $M1T-Return
2895 lappend disable_on_lock \
2896 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2897 }
2898
2899 # -- Merge Menu
2900 #
2901 if {[is_enabled branch]} {
2902 menu .mbar.merge
2903 .mbar.merge add command -label [mc "Local Merge..."] \
2904 -command merge::dialog \
2905 -accelerator $M1T-M
2906 lappend disable_on_lock \
2907 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2908 .mbar.merge add command -label [mc "Abort Merge..."] \
2909 -command merge::reset_hard
2910 lappend disable_on_lock \
2911 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2912 }
2913
2914 # -- Transport Menu
2915 #
2916 if {[is_enabled transport]} {
2917 menu .mbar.remote
2918
2919 .mbar.remote add command \
2920 -label [mc "Add..."] \
2921 -command remote_add::dialog \
2922 -accelerator $M1T-A
2923 .mbar.remote add command \
2924 -label [mc "Push..."] \
2925 -command do_push_anywhere \
2926 -accelerator $M1T-P
2927 .mbar.remote add command \
2928 -label [mc "Delete Branch..."] \
2929 -command remote_branch_delete::dialog
2930 }
2931
2932 if {[is_MacOSX]} {
2933 proc ::tk::mac::ShowPreferences {} {do_options}
2934 } else {
2935 # -- Edit Menu
2936 #
2937 .mbar.edit add separator
2938 .mbar.edit add command -label [mc "Options..."] \
2939 -command do_options
2940 }
2941
2942 # -- Tools Menu
2943 #
2944 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2945 set tools_menubar .mbar.tools
2946 menu $tools_menubar
2947 $tools_menubar add separator
2948 $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
2949 $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
2950 set tools_tailcnt 3
2951 if {[array names repo_config guitool.*.cmd] ne {}} {
2952 tools_populate_all
2953 }
2954 }
2955
2956 # -- Help Menu
2957 #
2958 .mbar add cascade -label [mc Help] -menu .mbar.help
2959 menu .mbar.help
2960
2961 if {[is_MacOSX]} {
2962 .mbar.apple add command -label [mc "About %s" [appname]] \
2963 -command do_about
2964 .mbar.apple add separator
2965 } else {
2966 .mbar.help add command -label [mc "About %s" [appname]] \
2967 -command do_about
2968 }
2969 . configure -menu .mbar
2970
2971 set doc_path [githtmldir]
2972 if {$doc_path ne {}} {
2973 set doc_path [file join $doc_path index.html]
2974
2975 if {[is_Cygwin]} {
2976 set doc_path [exec cygpath --mixed $doc_path]
2977 }
2978 }
2979
2980 if {[file isfile $doc_path]} {
2981 set doc_url "file:$doc_path"
2982 } else {
2983 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2984 }
2985
2986 proc start_browser {url} {
2987 git "web--browse" $url
2988 }
2989
2990 .mbar.help add command -label [mc "Online Documentation"] \
2991 -command [list start_browser $doc_url]
2992
2993 .mbar.help add command -label [mc "Show SSH Key"] \
2994 -command do_ssh_key
2995
2996 unset doc_path doc_url
2997
2998 # -- Standard bindings
2999 #
3000 wm protocol . WM_DELETE_WINDOW do_quit
3001 bind all <$M1B-Key-q> do_quit
3002 bind all <$M1B-Key-Q> do_quit
3003 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
3004 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
3005
3006 set subcommand_args {}
3007 proc usage {} {
3008 set s "usage: $::argv0 $::subcommand $::subcommand_args"
3009 if {[tk windowingsystem] eq "win32"} {
3010 wm withdraw .
3011 tk_messageBox -icon info -message $s \
3012 -title [mc "Usage"]
3013 } else {
3014 puts stderr $s
3015 }
3016 exit 1
3017 }
3018
3019 proc normalize_relpath {path} {
3020 set elements {}
3021 foreach item [file split $path] {
3022 if {$item eq {.}} continue
3023 if {$item eq {..} && [llength $elements] > 0
3024 && [lindex $elements end] ne {..}} {
3025 set elements [lrange $elements 0 end-1]
3026 continue
3027 }
3028 lappend elements $item
3029 }
3030 return [eval file join $elements]
3031 }
3032
3033 # -- Not a normal commit type invocation? Do that instead!
3034 #
3035 switch -- $subcommand {
3036 browser -
3037 blame {
3038 if {$subcommand eq "blame"} {
3039 set subcommand_args {[--line=<num>] rev? path}
3040 } else {
3041 set subcommand_args {rev? path}
3042 }
3043 if {$argv eq {}} usage
3044 set head {}
3045 set path {}
3046 set jump_spec {}
3047 set is_path 0
3048 foreach a $argv {
3049 set p [file join $_prefix $a]
3050
3051 if {$is_path || [file exists $p]} {
3052 if {$path ne {}} usage
3053 set path [normalize_relpath $p]
3054 break
3055 } elseif {$a eq {--}} {
3056 if {$path ne {}} {
3057 if {$head ne {}} usage
3058 set head $path
3059 set path {}
3060 }
3061 set is_path 1
3062 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
3063 if {$jump_spec ne {} || $head ne {}} usage
3064 set jump_spec [list $lnum]
3065 } elseif {$head eq {}} {
3066 if {$head ne {}} usage
3067 set head $a
3068 set is_path 1
3069 } else {
3070 usage
3071 }
3072 }
3073 unset is_path
3074
3075 if {$head ne {} && $path eq {}} {
3076 if {[string index $head 0] eq {/}} {
3077 set path [normalize_relpath $head]
3078 set head {}
3079 } else {
3080 set path [normalize_relpath $_prefix$head]
3081 set head {}
3082 }
3083 }
3084
3085 if {$head eq {}} {
3086 load_current_branch
3087 } else {
3088 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
3089 if {[catch {
3090 set head [git rev-parse --verify $head]
3091 } err]} {
3092 if {[tk windowingsystem] eq "win32"} {
3093 tk_messageBox -icon error -title [mc Error] -message $err
3094 } else {
3095 puts stderr $err
3096 }
3097 exit 1
3098 }
3099 }
3100 set current_branch $head
3101 }
3102
3103 wm deiconify .
3104 switch -- $subcommand {
3105 browser {
3106 if {$jump_spec ne {}} usage
3107 if {$head eq {}} {
3108 if {$path ne {} && [file isdirectory $path]} {
3109 set head $current_branch
3110 } else {
3111 set head $path
3112 set path {}
3113 }
3114 }
3115 browser::new $head $path
3116 }
3117 blame {
3118 if {$head eq {} && ![file exists $path]} {
3119 catch {wm withdraw .}
3120 tk_messageBox \
3121 -icon error \
3122 -type ok \
3123 -title [mc "git-gui: fatal error"] \
3124 -message [mc "fatal: cannot stat path %s: No such file or directory" $path]
3125 exit 1
3126 }
3127 blame::new $head $path $jump_spec
3128 }
3129 }
3130 return
3131 }
3132 citool -
3133 gui {
3134 if {[llength $argv] != 0} {
3135 usage
3136 }
3137 # fall through to setup UI for commits
3138 }
3139 default {
3140 set err "usage: $argv0 \[{blame|browser|citool}\]"
3141 if {[tk windowingsystem] eq "win32"} {
3142 wm withdraw .
3143 tk_messageBox -icon error -message $err \
3144 -title [mc "Usage"]
3145 } else {
3146 puts stderr $err
3147 }
3148 exit 1
3149 }
3150 }
3151
3152 # -- Branch Control
3153 #
3154 ${NS}::frame .branch
3155 if {!$use_ttk} {.branch configure -borderwidth 1 -relief sunken}
3156 ${NS}::label .branch.l1 \
3157 -text [mc "Current Branch:"] \
3158 -anchor w \
3159 -justify left
3160 ${NS}::label .branch.cb \
3161 -textvariable current_branch \
3162 -anchor w \
3163 -justify left
3164 pack .branch.l1 -side left
3165 pack .branch.cb -side left -fill x
3166 pack .branch -side top -fill x
3167
3168 # -- Main Window Layout
3169 #
3170 ${NS}::panedwindow .vpane -orient horizontal
3171 ${NS}::panedwindow .vpane.files -orient vertical
3172 if {$use_ttk} {
3173 .vpane add .vpane.files
3174 } else {
3175 .vpane add .vpane.files -sticky nsew -height 100 -width 200
3176 }
3177 pack .vpane -anchor n -side top -fill both -expand 1
3178
3179 # -- Index File List
3180 #
3181 ${NS}::frame .vpane.files.index -height 100 -width 200
3182 tlabel .vpane.files.index.title \
3183 -text [mc "Staged Changes (Will Commit)"] \
3184 -background lightgreen -foreground black
3185 text $ui_index -background white -foreground black \
3186 -borderwidth 0 \
3187 -width 20 -height 10 \
3188 -wrap none \
3189 -cursor $cursor_ptr \
3190 -xscrollcommand {.vpane.files.index.sx set} \
3191 -yscrollcommand {.vpane.files.index.sy set} \
3192 -state disabled
3193 ${NS}::scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3194 ${NS}::scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3195 pack .vpane.files.index.title -side top -fill x
3196 pack .vpane.files.index.sx -side bottom -fill x
3197 pack .vpane.files.index.sy -side right -fill y
3198 pack $ui_index -side left -fill both -expand 1
3199
3200 # -- Working Directory File List
3201 #
3202 ${NS}::frame .vpane.files.workdir -height 100 -width 200
3203 tlabel .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
3204 -background lightsalmon -foreground black
3205 text $ui_workdir -background white -foreground black \
3206 -borderwidth 0 \
3207 -width 20 -height 10 \
3208 -wrap none \
3209 -cursor $cursor_ptr \
3210 -xscrollcommand {.vpane.files.workdir.sx set} \
3211 -yscrollcommand {.vpane.files.workdir.sy set} \
3212 -state disabled
3213 ${NS}::scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3214 ${NS}::scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3215 pack .vpane.files.workdir.title -side top -fill x
3216 pack .vpane.files.workdir.sx -side bottom -fill x
3217 pack .vpane.files.workdir.sy -side right -fill y
3218 pack $ui_workdir -side left -fill both -expand 1
3219
3220 .vpane.files add .vpane.files.workdir
3221 .vpane.files add .vpane.files.index
3222 if {!$use_ttk} {
3223 .vpane.files paneconfigure .vpane.files.workdir -sticky news
3224 .vpane.files paneconfigure .vpane.files.index -sticky news
3225 }
3226
3227 foreach i [list $ui_index $ui_workdir] {
3228 rmsel_tag $i
3229 $i tag conf in_diff -background [$i tag cget in_sel -background]
3230 }
3231 unset i
3232
3233 # -- Diff and Commit Area
3234 #
3235 if {$have_tk85} {
3236 ${NS}::panedwindow .vpane.lower -orient vertical
3237 ${NS}::frame .vpane.lower.commarea
3238 ${NS}::frame .vpane.lower.diff -relief sunken -borderwidth 1 -height 500
3239 .vpane.lower add .vpane.lower.diff
3240 .vpane.lower add .vpane.lower.commarea
3241 .vpane add .vpane.lower
3242 if {$use_ttk} {
3243 .vpane.lower pane .vpane.lower.diff -weight 1
3244 .vpane.lower pane .vpane.lower.commarea -weight 0
3245 } else {
3246 .vpane.lower paneconfigure .vpane.lower.diff -stretch always
3247 .vpane.lower paneconfigure .vpane.lower.commarea -stretch never
3248 }
3249 } else {
3250 frame .vpane.lower -height 300 -width 400
3251 frame .vpane.lower.commarea
3252 frame .vpane.lower.diff -relief sunken -borderwidth 1
3253 pack .vpane.lower.diff -fill both -expand 1
3254 pack .vpane.lower.commarea -side bottom -fill x
3255 .vpane add .vpane.lower
3256 .vpane paneconfigure .vpane.lower -sticky nsew
3257 }
3258
3259 # -- Commit Area Buttons
3260 #
3261 ${NS}::frame .vpane.lower.commarea.buttons
3262 ${NS}::label .vpane.lower.commarea.buttons.l -text {} \
3263 -anchor w \
3264 -justify left
3265 pack .vpane.lower.commarea.buttons.l -side top -fill x
3266 pack .vpane.lower.commarea.buttons -side left -fill y
3267
3268 ${NS}::button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
3269 -command ui_do_rescan
3270 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3271 lappend disable_on_lock \
3272 {.vpane.lower.commarea.buttons.rescan conf -state}
3273
3274 ${NS}::button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
3275 -command do_add_all
3276 pack .vpane.lower.commarea.buttons.incall -side top -fill x
3277 lappend disable_on_lock \
3278 {.vpane.lower.commarea.buttons.incall conf -state}
3279
3280 if {![is_enabled nocommitmsg]} {
3281 ${NS}::button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
3282 -command do_signoff
3283 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3284 }
3285
3286 ${NS}::button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
3287 -command do_commit
3288 pack .vpane.lower.commarea.buttons.commit -side top -fill x
3289 lappend disable_on_lock \
3290 {.vpane.lower.commarea.buttons.commit conf -state}
3291
3292 if {![is_enabled nocommit]} {
3293 ${NS}::button .vpane.lower.commarea.buttons.push -text [mc Push] \
3294 -command do_push_anywhere
3295 pack .vpane.lower.commarea.buttons.push -side top -fill x
3296 }
3297
3298 # -- Commit Message Buffer
3299 #
3300 ${NS}::frame .vpane.lower.commarea.buffer
3301 ${NS}::frame .vpane.lower.commarea.buffer.header
3302 set ui_comm .vpane.lower.commarea.buffer.t
3303 set ui_coml .vpane.lower.commarea.buffer.header.l
3304
3305 if {![is_enabled nocommit]} {
3306 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.new \
3307 -text [mc "New Commit"] \
3308 -command do_select_commit_type \
3309 -variable selected_commit_type \
3310 -value new
3311 lappend disable_on_lock \
3312 [list .vpane.lower.commarea.buffer.header.new conf -state]
3313 ${NS}::radiobutton .vpane.lower.commarea.buffer.header.amend \
3314 -text [mc "Amend Last Commit"] \
3315 -command do_select_commit_type \
3316 -variable selected_commit_type \
3317 -value amend
3318 lappend disable_on_lock \
3319 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3320 }
3321
3322 ${NS}::label $ui_coml \
3323 -anchor w \
3324 -justify left
3325 proc trace_commit_type {varname args} {
3326 global ui_coml commit_type
3327 switch -glob -- $commit_type {
3328 initial {set txt [mc "Initial Commit Message:"]}
3329 amend {set txt [mc "Amended Commit Message:"]}
3330 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
3331 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
3332 merge {set txt [mc "Merge Commit Message:"]}
3333 * {set txt [mc "Commit Message:"]}
3334 }
3335 $ui_coml conf -text $txt
3336 }
3337 trace add variable commit_type write trace_commit_type
3338 pack $ui_coml -side left -fill x
3339
3340 if {![is_enabled nocommit]} {
3341 pack .vpane.lower.commarea.buffer.header.amend -side right
3342 pack .vpane.lower.commarea.buffer.header.new -side right
3343 }
3344
3345 text $ui_comm -background white -foreground black \
3346 -borderwidth 1 \
3347 -undo true \
3348 -maxundo 20 \
3349 -autoseparators true \
3350 -relief sunken \
3351 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
3352 -font font_diff \
3353 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3354 ${NS}::scrollbar .vpane.lower.commarea.buffer.sby \
3355 -command [list $ui_comm yview]
3356 pack .vpane.lower.commarea.buffer.header -side top -fill x
3357 pack .vpane.lower.commarea.buffer.sby -side right -fill y
3358 pack $ui_comm -side left -fill y
3359 pack .vpane.lower.commarea.buffer -side left -fill y
3360
3361 # -- Commit Message Buffer Context Menu
3362 #
3363 set ctxm .vpane.lower.commarea.buffer.ctxm
3364 menu $ctxm -tearoff 0
3365 $ctxm add command \
3366 -label [mc Cut] \
3367 -command {tk_textCut $ui_comm}
3368 $ctxm add command \
3369 -label [mc Copy] \
3370 -command {tk_textCopy $ui_comm}
3371 $ctxm add command \
3372 -label [mc Paste] \
3373 -command {tk_textPaste $ui_comm}
3374 $ctxm add command \
3375 -label [mc Delete] \
3376 -command {catch {$ui_comm delete sel.first sel.last}}
3377 $ctxm add separator
3378 $ctxm add command \
3379 -label [mc "Select All"] \
3380 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
3381 $ctxm add command \
3382 -label [mc "Copy All"] \
3383 -command {
3384 $ui_comm tag add sel 0.0 end
3385 tk_textCopy $ui_comm
3386 $ui_comm tag remove sel 0.0 end
3387 }
3388 $ctxm add separator
3389 $ctxm add command \
3390 -label [mc "Sign Off"] \
3391 -command do_signoff
3392 set ui_comm_ctxm $ctxm
3393
3394 # -- Diff Header
3395 #
3396 proc trace_current_diff_path {varname args} {
3397 global current_diff_path diff_actions file_states
3398 if {$current_diff_path eq {}} {
3399 set s {}
3400 set f {}
3401 set p {}
3402 set o disabled
3403 } else {
3404 set p $current_diff_path
3405 set s [mapdesc [lindex $file_states($p) 0] $p]
3406 set f [mc "File:"]
3407 set p [escape_path $p]
3408 set o normal
3409 }
3410
3411 .vpane.lower.diff.header.status configure -text $s
3412 .vpane.lower.diff.header.file configure -text $f
3413 .vpane.lower.diff.header.path configure -text $p
3414 foreach w $diff_actions {
3415 uplevel #0 $w $o
3416 }
3417 }
3418 trace add variable current_diff_path write trace_current_diff_path
3419
3420 gold_frame .vpane.lower.diff.header
3421 tlabel .vpane.lower.diff.header.status \
3422 -background gold \
3423 -foreground black \
3424 -width $max_status_desc \
3425 -anchor w \
3426 -justify left
3427 tlabel .vpane.lower.diff.header.file \
3428 -background gold \
3429 -foreground black \
3430 -anchor w \
3431 -justify left
3432 tlabel .vpane.lower.diff.header.path \
3433 -background gold \
3434 -foreground black \
3435 -anchor w \
3436 -justify left
3437 pack .vpane.lower.diff.header.status -side left
3438 pack .vpane.lower.diff.header.file -side left
3439 pack .vpane.lower.diff.header.path -fill x
3440 set ctxm .vpane.lower.diff.header.ctxm
3441 menu $ctxm -tearoff 0
3442 $ctxm add command \
3443 -label [mc Copy] \
3444 -command {
3445 clipboard clear
3446 clipboard append \
3447 -format STRING \
3448 -type STRING \
3449 -- $current_diff_path
3450 }
3451 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3452 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3453
3454 # -- Diff Body
3455 #
3456 ${NS}::frame .vpane.lower.diff.body
3457 set ui_diff .vpane.lower.diff.body.t
3458 text $ui_diff -background white -foreground black \
3459 -borderwidth 0 \
3460 -width 80 -height 5 -wrap none \
3461 -font font_diff \
3462 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3463 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3464 -state disabled
3465 catch {$ui_diff configure -tabstyle wordprocessor}
3466 ${NS}::scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3467 -command [list $ui_diff xview]
3468 ${NS}::scrollbar .vpane.lower.diff.body.sby -orient vertical \
3469 -command [list $ui_diff yview]
3470 pack .vpane.lower.diff.body.sbx -side bottom -fill x
3471 pack .vpane.lower.diff.body.sby -side right -fill y
3472 pack $ui_diff -side left -fill both -expand 1
3473 pack .vpane.lower.diff.header -side top -fill x
3474 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3475
3476 foreach {n c} {0 black 1 red4 2 green4 3 yellow4 4 blue4 5 magenta4 6 cyan4 7 grey60} {
3477 $ui_diff tag configure clr4$n -background $c
3478 $ui_diff tag configure clri4$n -foreground $c
3479 $ui_diff tag configure clr3$n -foreground $c
3480 $ui_diff tag configure clri3$n -background $c
3481 }
3482 $ui_diff tag configure clr1 -font font_diffbold
3483 $ui_diff tag configure clr4 -underline 1
3484
3485 $ui_diff tag conf d_info -foreground blue -font font_diffbold
3486
3487 $ui_diff tag conf d_cr -elide true
3488 $ui_diff tag conf d_@ -font font_diffbold
3489 $ui_diff tag conf d_+ -foreground {#00a000}
3490 $ui_diff tag conf d_- -foreground red
3491
3492 $ui_diff tag conf d_++ -foreground {#00a000}
3493 $ui_diff tag conf d_-- -foreground red
3494 $ui_diff tag conf d_+s \
3495 -foreground {#00a000} \
3496 -background {#e2effa}
3497 $ui_diff tag conf d_-s \
3498 -foreground red \
3499 -background {#e2effa}
3500 $ui_diff tag conf d_s+ \
3501 -foreground {#00a000} \
3502 -background ivory1
3503 $ui_diff tag conf d_s- \
3504 -foreground red \
3505 -background ivory1
3506
3507 $ui_diff tag conf d< \
3508 -foreground orange \
3509 -font font_diffbold
3510 $ui_diff tag conf d= \
3511 -foreground orange \
3512 -font font_diffbold
3513 $ui_diff tag conf d> \
3514 -foreground orange \
3515 -font font_diffbold
3516
3517 $ui_diff tag raise sel
3518
3519 # -- Diff Body Context Menu
3520 #
3521
3522 proc create_common_diff_popup {ctxm} {
3523 $ctxm add command \
3524 -label [mc Refresh] \
3525 -command reshow_diff
3526 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3527 $ctxm add command \
3528 -label [mc Copy] \
3529 -command {tk_textCopy $ui_diff}
3530 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3531 $ctxm add command \
3532 -label [mc "Select All"] \
3533 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
3534 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3535 $ctxm add command \
3536 -label [mc "Copy All"] \
3537 -command {
3538 $ui_diff tag add sel 0.0 end
3539 tk_textCopy $ui_diff
3540 $ui_diff tag remove sel 0.0 end
3541 }
3542 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3543 $ctxm add separator
3544 $ctxm add command \
3545 -label [mc "Decrease Font Size"] \
3546 -command {incr_font_size font_diff -1}
3547 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3548 $ctxm add command \
3549 -label [mc "Increase Font Size"] \
3550 -command {incr_font_size font_diff 1}
3551 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3552 $ctxm add separator
3553 set emenu $ctxm.enc
3554 menu $emenu
3555 build_encoding_menu $emenu [list force_diff_encoding]
3556 $ctxm add cascade \
3557 -label [mc "Encoding"] \
3558 -menu $emenu
3559 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3560 $ctxm add separator
3561 $ctxm add command -label [mc "Options..."] \
3562 -command do_options
3563 }
3564
3565 set ctxm .vpane.lower.diff.body.ctxm
3566 menu $ctxm -tearoff 0
3567 $ctxm add command \
3568 -label [mc "Apply/Reverse Hunk"] \
3569 -command {apply_hunk $cursorX $cursorY}
3570 set ui_diff_applyhunk [$ctxm index last]
3571 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
3572 $ctxm add command \
3573 -label [mc "Apply/Reverse Line"] \
3574 -command {apply_range_or_line $cursorX $cursorY; do_rescan}
3575 set ui_diff_applyline [$ctxm index last]
3576 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
3577 $ctxm add separator
3578 $ctxm add command \
3579 -label [mc "Show Less Context"] \
3580 -command show_less_context
3581 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3582 $ctxm add command \
3583 -label [mc "Show More Context"] \
3584 -command show_more_context
3585 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3586 $ctxm add separator
3587 create_common_diff_popup $ctxm
3588
3589 set ctxmmg .vpane.lower.diff.body.ctxmmg
3590 menu $ctxmmg -tearoff 0
3591 $ctxmmg add command \
3592 -label [mc "Run Merge Tool"] \
3593 -command {merge_resolve_tool}
3594 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3595 $ctxmmg add separator
3596 $ctxmmg add command \
3597 -label [mc "Use Remote Version"] \
3598 -command {merge_resolve_one 3}
3599 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3600 $ctxmmg add command \
3601 -label [mc "Use Local Version"] \
3602 -command {merge_resolve_one 2}
3603 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3604 $ctxmmg add command \
3605 -label [mc "Revert To Base"] \
3606 -command {merge_resolve_one 1}
3607 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3608 $ctxmmg add separator
3609 $ctxmmg add command \
3610 -label [mc "Show Less Context"] \
3611 -command show_less_context
3612 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3613 $ctxmmg add command \
3614 -label [mc "Show More Context"] \
3615 -command show_more_context
3616 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3617 $ctxmmg add separator
3618 create_common_diff_popup $ctxmmg
3619
3620 set ctxmsm .vpane.lower.diff.body.ctxmsm
3621 menu $ctxmsm -tearoff 0
3622 $ctxmsm add command \
3623 -label [mc "Visualize These Changes In The Submodule"] \
3624 -command {do_gitk -- true}
3625 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3626 $ctxmsm add command \
3627 -label [mc "Visualize Current Branch History In The Submodule"] \
3628 -command {do_gitk {} true}
3629 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3630 $ctxmsm add command \
3631 -label [mc "Visualize All Branch History In The Submodule"] \
3632 -command {do_gitk --all true}
3633 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3634 $ctxmsm add separator
3635 $ctxmsm add command \
3636 -label [mc "Start git gui In The Submodule"] \
3637 -command {do_git_gui}
3638 lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
3639 $ctxmsm add separator
3640 create_common_diff_popup $ctxmsm
3641
3642 proc has_textconv {path} {
3643 if {[is_config_false gui.textconv]} {
3644 return 0
3645 }
3646 set filter [gitattr $path diff set]
3647 set textconv [get_config [join [list diff $filter textconv] .]]
3648 if {$filter ne {set} && $textconv ne {}} {
3649 return 1
3650 } else {
3651 return 0
3652 }
3653 }
3654
3655 proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
3656 global current_diff_path file_states
3657 set ::cursorX $x
3658 set ::cursorY $y
3659 if {[info exists file_states($current_diff_path)]} {
3660 set state [lindex $file_states($current_diff_path) 0]
3661 } else {
3662 set state {__}
3663 }
3664 if {[string first {U} $state] >= 0} {
3665 tk_popup $ctxmmg $X $Y
3666 } elseif {$::is_submodule_diff} {
3667 tk_popup $ctxmsm $X $Y
3668 } else {
3669 set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
3670 if {$::ui_index eq $::current_diff_side} {
3671 set l [mc "Unstage Hunk From Commit"]
3672 if {$has_range} {
3673 set t [mc "Unstage Lines From Commit"]
3674 } else {
3675 set t [mc "Unstage Line From Commit"]
3676 }
3677 } else {
3678 set l [mc "Stage Hunk For Commit"]
3679 if {$has_range} {
3680 set t [mc "Stage Lines For Commit"]
3681 } else {
3682 set t [mc "Stage Line For Commit"]
3683 }
3684 }
3685 if {$::is_3way_diff
3686 || $current_diff_path eq {}
3687 || {__} eq $state
3688 || {_O} eq $state
3689 || [string match {?T} $state]
3690 || [string match {T?} $state]
3691 || [has_textconv $current_diff_path]} {
3692 set s disabled
3693 } else {
3694 set s normal
3695 }
3696 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
3697 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
3698 tk_popup $ctxm $X $Y
3699 }
3700 }
3701 bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg $ctxmsm %x %y %X %Y]
3702
3703 # -- Status Bar
3704 #
3705 set main_status [::status_bar::new .status]
3706 pack .status -anchor w -side bottom -fill x
3707 $main_status show [mc "Initializing..."]
3708
3709 # -- Load geometry
3710 #
3711 proc on_ttk_pane_mapped {w pane pos} {
3712 bind $w <Map> {}
3713 after 0 [list after idle [list $w sashpos $pane $pos]]
3714 }
3715 proc on_tk_pane_mapped {w pane x y} {
3716 bind $w <Map> {}
3717 after 0 [list after idle [list $w sash place $pane $x $y]]
3718 }
3719 proc on_application_mapped {} {
3720 global repo_config use_ttk
3721 bind . <Map> {}
3722 set gm $repo_config(gui.geometry)
3723 if {$use_ttk} {
3724 bind .vpane <Map> \
3725 [list on_ttk_pane_mapped %W 0 [lindex $gm 1]]
3726 bind .vpane.files <Map> \
3727 [list on_ttk_pane_mapped %W 0 [lindex $gm 2]]
3728 } else {
3729 bind .vpane <Map> \
3730 [list on_tk_pane_mapped %W 0 \
3731 [lindex $gm 1] \
3732 [lindex [.vpane sash coord 0] 1]]
3733 bind .vpane.files <Map> \
3734 [list on_tk_pane_mapped %W 0 \
3735 [lindex [.vpane.files sash coord 0] 0] \
3736 [lindex $gm 2]]
3737 }
3738 wm geometry . [lindex $gm 0]
3739 }
3740 if {[info exists repo_config(gui.geometry)]} {
3741 bind . <Map> [list on_application_mapped]
3742 wm geometry . [lindex $repo_config(gui.geometry) 0]
3743 }
3744
3745 # -- Load window state
3746 #
3747 if {[info exists repo_config(gui.wmstate)]} {
3748 catch {wm state . $repo_config(gui.wmstate)}
3749 }
3750
3751 # -- Key Bindings
3752 #
3753 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3754 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
3755 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
3756 bind $ui_comm <$M1B-Key-u> {do_unstage_selection;break}
3757 bind $ui_comm <$M1B-Key-U> {do_unstage_selection;break}
3758 bind $ui_comm <$M1B-Key-j> {do_revert_selection;break}
3759 bind $ui_comm <$M1B-Key-J> {do_revert_selection;break}
3760 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3761 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3762 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3763 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3764 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3765 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3766 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3767 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3768 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3769 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3770 bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
3771 bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
3772 bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
3773 bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
3774 bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
3775
3776 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3777 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3778 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3779 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3780 bind $ui_diff <$M1B-Key-v> {break}
3781 bind $ui_diff <$M1B-Key-V> {break}
3782 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3783 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3784 bind $ui_diff <$M1B-Key-j> {do_revert_selection;break}
3785 bind $ui_diff <$M1B-Key-J> {do_revert_selection;break}
3786 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3787 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3788 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3789 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3790 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
3791 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
3792 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
3793 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
3794 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3795 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
3796 bind $ui_diff <Button-1> {focus %W}
3797
3798 if {[is_enabled branch]} {
3799 bind . <$M1B-Key-n> branch_create::dialog
3800 bind . <$M1B-Key-N> branch_create::dialog
3801 bind . <$M1B-Key-o> branch_checkout::dialog
3802 bind . <$M1B-Key-O> branch_checkout::dialog
3803 bind . <$M1B-Key-m> merge::dialog
3804 bind . <$M1B-Key-M> merge::dialog
3805 }
3806 if {[is_enabled transport]} {
3807 bind . <$M1B-Key-p> do_push_anywhere
3808 bind . <$M1B-Key-P> do_push_anywhere
3809 }
3810
3811 bind . <Key-F5> ui_do_rescan
3812 bind . <$M1B-Key-r> ui_do_rescan
3813 bind . <$M1B-Key-R> ui_do_rescan
3814 bind . <$M1B-Key-s> do_signoff
3815 bind . <$M1B-Key-S> do_signoff
3816 bind . <$M1B-Key-t> do_add_selection
3817 bind . <$M1B-Key-T> do_add_selection
3818 bind . <$M1B-Key-u> do_unstage_selection
3819 bind . <$M1B-Key-U> do_unstage_selection
3820 bind . <$M1B-Key-j> do_revert_selection
3821 bind . <$M1B-Key-J> do_revert_selection
3822 bind . <$M1B-Key-i> do_add_all
3823 bind . <$M1B-Key-I> do_add_all
3824 bind . <$M1B-Key-minus> {show_less_context;break}
3825 bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3826 bind . <$M1B-Key-equal> {show_more_context;break}
3827 bind . <$M1B-Key-plus> {show_more_context;break}
3828 bind . <$M1B-Key-KP_Add> {show_more_context;break}
3829 bind . <$M1B-Key-Return> do_commit
3830 foreach i [list $ui_index $ui_workdir] {
3831 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3832 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
3833 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3834 }
3835 unset i
3836
3837 set file_lists($ui_index) [list]
3838 set file_lists($ui_workdir) [list]
3839
3840 wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
3841 focus -force $ui_comm
3842
3843 # -- Warn the user about environmental problems. Cygwin's Tcl
3844 # does *not* pass its env array onto any processes it spawns.
3845 # This means that git processes get none of our environment.
3846 #
3847 if {[is_Cygwin]} {
3848 set ignored_env 0
3849 set suggest_user {}
3850 set msg [mc "Possible environment issues exist.
3851
3852 The following environment variables are probably
3853 going to be ignored by any Git subprocess run
3854 by %s:
3855
3856 " [appname]]
3857 foreach name [array names env] {
3858 switch -regexp -- $name {
3859 {^GIT_INDEX_FILE$} -
3860 {^GIT_OBJECT_DIRECTORY$} -
3861 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3862 {^GIT_DIFF_OPTS$} -
3863 {^GIT_EXTERNAL_DIFF$} -
3864 {^GIT_PAGER$} -
3865 {^GIT_TRACE$} -
3866 {^GIT_CONFIG$} -
3867 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3868 append msg " - $name\n"
3869 incr ignored_env
3870 }
3871 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3872 append msg " - $name\n"
3873 incr ignored_env
3874 set suggest_user $name
3875 }
3876 }
3877 }
3878 if {$ignored_env > 0} {
3879 append msg [mc "
3880 This is due to a known issue with the
3881 Tcl binary distributed by Cygwin."]
3882
3883 if {$suggest_user ne {}} {
3884 append msg [mc "
3885
3886 A good replacement for %s
3887 is placing values for the user.name and
3888 user.email settings into your personal
3889 ~/.gitconfig file.
3890 " $suggest_user]
3891 }
3892 warn_popup $msg
3893 }
3894 unset ignored_env msg suggest_user name
3895 }
3896
3897 # -- Only initialize complex UI if we are going to stay running.
3898 #
3899 if {[is_enabled transport]} {
3900 load_all_remotes
3901
3902 set n [.mbar.remote index end]
3903 populate_remotes_menu
3904 set n [expr {[.mbar.remote index end] - $n}]
3905 if {$n > 0} {
3906 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3907 .mbar.remote insert $n separator
3908 }
3909 unset n
3910 }
3911
3912 if {[winfo exists $ui_comm]} {
3913 set GITGUI_BCK_exists [load_message GITGUI_BCK utf-8]
3914
3915 # -- If both our backup and message files exist use the
3916 # newer of the two files to initialize the buffer.
3917 #
3918 if {$GITGUI_BCK_exists} {
3919 set m [gitdir GITGUI_MSG]
3920 if {[file isfile $m]} {
3921 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3922 catch {file delete [gitdir GITGUI_MSG]}
3923 } else {
3924 $ui_comm delete 0.0 end
3925 $ui_comm edit reset
3926 $ui_comm edit modified false
3927 catch {file delete [gitdir GITGUI_BCK]}
3928 set GITGUI_BCK_exists 0
3929 }
3930 }
3931 unset m
3932 }
3933
3934 proc backup_commit_buffer {} {
3935 global ui_comm GITGUI_BCK_exists
3936
3937 set m [$ui_comm edit modified]
3938 if {$m || $GITGUI_BCK_exists} {
3939 set msg [string trim [$ui_comm get 0.0 end]]
3940 regsub -all -line {[ \r\t]+$} $msg {} msg
3941
3942 if {$msg eq {}} {
3943 if {$GITGUI_BCK_exists} {
3944 catch {file delete [gitdir GITGUI_BCK]}
3945 set GITGUI_BCK_exists 0
3946 }
3947 } elseif {$m} {
3948 catch {
3949 set fd [open [gitdir GITGUI_BCK] w]
3950 fconfigure $fd -encoding utf-8
3951 puts -nonewline $fd $msg
3952 close $fd
3953 set GITGUI_BCK_exists 1
3954 }
3955 }
3956
3957 $ui_comm edit modified false
3958 }
3959
3960 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3961 }
3962
3963 backup_commit_buffer
3964
3965 # -- If the user has aspell available we can drive it
3966 # in pipe mode to spellcheck the commit message.
3967 #
3968 set spell_cmd [list |]
3969 set spell_dict [get_config gui.spellingdictionary]
3970 lappend spell_cmd aspell
3971 if {$spell_dict ne {}} {
3972 lappend spell_cmd --master=$spell_dict
3973 }
3974 lappend spell_cmd --mode=none
3975 lappend spell_cmd --encoding=utf-8
3976 lappend spell_cmd pipe
3977 if {$spell_dict eq {none}
3978 || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3979 bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3980 } else {
3981 set ui_comm_spell [spellcheck::init \
3982 $spell_fd \
3983 $ui_comm \
3984 $ui_comm_ctxm \
3985 ]
3986 }
3987 unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3988 }
3989
3990 lock_index begin-read
3991 if {![winfo ismapped .]} {
3992 wm deiconify .
3993 }
3994 after 1 {
3995 if {[is_enabled initialamend]} {
3996 force_amend
3997 } else {
3998 do_rescan
3999 }
4000
4001 if {[is_enabled nocommitmsg]} {
4002 $ui_comm configure -state disabled -background gray
4003 }
4004 }
4005 if {[is_enabled multicommit] && ![is_config_false gui.gcwarning]} {
4006 after 1000 hint_gc
4007 }
4008 if {[is_enabled retcode]} {
4009 bind . <Destroy> {+terminate_me %W}
4010 }
4011 if {$picked && [is_config_true gui.autoexplore]} {
4012 do_explore
4013 }
4014
4015 # Local variables:
4016 # mode: tcl
4017 # indent-tabs-mode: t
4018 # tab-width: 4
4019 # End:
Fork of git gui