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git-gui: Ensure consistent usage of mergetool.keepBackup
[git.git] / git-gui.sh
blob5404f7e4b523290dd4a15973aa46dbbe806af1c2
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 if test "z$*" = zversion \
4 || test "z$*" = z--version; \
5 then \
6 echo 'git-gui version @@GITGUI_VERSION@@'; \
7 exit; \
8 fi; \
9 argv0=$0; \
10 exec wish "$argv0" -- "$@"
11
12 set appvers {@@GITGUI_VERSION@@}
13 set copyright [encoding convertfrom utf-8 {
14 Copyright © 2006, 2007 Shawn Pearce, et. al.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}]
29
30 ######################################################################
31 ##
32 ## Tcl/Tk sanity check
33
34 if {[catch {package require Tcl 8.4} err]
35 || [catch {package require Tk 8.4} err]
36 } {
37 catch {wm withdraw .}
38 tk_messageBox \
39 -icon error \
40 -type ok \
41 -title [mc "git-gui: fatal error"] \
42 -message $err
43 exit 1
44 }
45
46 catch {rename send {}} ; # What an evil concept...
47
48 ######################################################################
49 ##
50 ## locate our library
51
52 set oguilib {@@GITGUI_LIBDIR@@}
53 set oguirel {@@GITGUI_RELATIVE@@}
54 if {$oguirel eq {1}} {
55 set oguilib [file dirname [file normalize $argv0]]
56 if {[file tail $oguilib] eq {git-core}} {
57 set oguilib [file dirname $oguilib]
58 }
59 set oguilib [file dirname $oguilib]
60 set oguilib [file join $oguilib share git-gui lib]
61 set oguimsg [file join $oguilib msgs]
62 } elseif {[string match @@* $oguirel]} {
63 set oguilib [file join [file dirname [file normalize $argv0]] lib]
64 set oguimsg [file join [file dirname [file normalize $argv0]] po]
65 } else {
66 set oguimsg [file join $oguilib msgs]
67 }
68 unset oguirel
69
70 ######################################################################
71 ##
72 ## enable verbose loading?
73
74 if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
75 unset _verbose
76 rename auto_load real__auto_load
77 proc auto_load {name args} {
78 puts stderr "auto_load $name"
79 return [uplevel 1 real__auto_load $name $args]
80 }
81 rename source real__source
82 proc source {name} {
83 puts stderr "source $name"
84 uplevel 1 real__source $name
85 }
86 }
87
88 ######################################################################
89 ##
90 ## Internationalization (i18n) through msgcat and gettext. See
91 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
92
93 package require msgcat
94
95 proc _mc_trim {fmt} {
96 set cmk [string first @@ $fmt]
97 if {$cmk > 0} {
98 return [string range $fmt 0 [expr {$cmk - 1}]]
99 }
100 return $fmt
101 }
102
103 proc mc {en_fmt args} {
104 set fmt [_mc_trim [::msgcat::mc $en_fmt]]
105 if {[catch {set msg [eval [list format $fmt] $args]} err]} {
106 set msg [eval [list format [_mc_trim $en_fmt]] $args]
107 }
108 return $msg
109 }
110
111 proc strcat {args} {
112 return [join $args {}]
113 }
114
115 ::msgcat::mcload $oguimsg
116 unset oguimsg
117
118 ######################################################################
119 ##
120 ## read only globals
121
122 set _appname {Git Gui}
123 set _gitdir {}
124 set _gitexec {}
125 set _reponame {}
126 set _iscygwin {}
127 set _search_path {}
128
129 set _trace [lsearch -exact $argv --trace]
130 if {$_trace >= 0} {
131 set argv [lreplace $argv $_trace $_trace]
132 set _trace 1
133 } else {
134 set _trace 0
135 }
136
137 proc appname {} {
138 global _appname
139 return $_appname
140 }
141
142 proc gitdir {args} {
143 global _gitdir
144 if {$args eq {}} {
145 return $_gitdir
146 }
147 return [eval [list file join $_gitdir] $args]
148 }
149
150 proc gitexec {args} {
151 global _gitexec
152 if {$_gitexec eq {}} {
153 if {[catch {set _gitexec [git --exec-path]} err]} {
154 error "Git not installed?\n\n$err"
155 }
156 if {[is_Cygwin]} {
157 set _gitexec [exec cygpath \
158 --windows \
159 --absolute \
160 $_gitexec]
161 } else {
162 set _gitexec [file normalize $_gitexec]
163 }
164 }
165 if {$args eq {}} {
166 return $_gitexec
167 }
168 return [eval [list file join $_gitexec] $args]
169 }
170
171 proc reponame {} {
172 return $::_reponame
173 }
174
175 proc is_MacOSX {} {
176 if {[tk windowingsystem] eq {aqua}} {
177 return 1
178 }
179 return 0
180 }
181
182 proc is_Windows {} {
183 if {$::tcl_platform(platform) eq {windows}} {
184 return 1
185 }
186 return 0
187 }
188
189 proc is_Cygwin {} {
190 global _iscygwin
191 if {$_iscygwin eq {}} {
192 if {$::tcl_platform(platform) eq {windows}} {
193 if {[catch {set p [exec cygpath --windir]} err]} {
194 set _iscygwin 0
195 } else {
196 set _iscygwin 1
197 }
198 } else {
199 set _iscygwin 0
200 }
201 }
202 return $_iscygwin
203 }
204
205 proc is_enabled {option} {
206 global enabled_options
207 if {[catch {set on $enabled_options($option)}]} {return 0}
208 return $on
209 }
210
211 proc enable_option {option} {
212 global enabled_options
213 set enabled_options($option) 1
214 }
215
216 proc disable_option {option} {
217 global enabled_options
218 set enabled_options($option) 0
219 }
220
221 ######################################################################
222 ##
223 ## config
224
225 proc is_many_config {name} {
226 switch -glob -- $name {
227 gui.recentrepo -
228 remote.*.fetch -
229 remote.*.push
230 {return 1}
231 *
232 {return 0}
233 }
234 }
235
236 proc is_config_true {name} {
237 global repo_config
238 if {[catch {set v $repo_config($name)}]} {
239 return 0
240 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
241 return 1
242 } else {
243 return 0
244 }
245 }
246
247 proc get_config {name} {
248 global repo_config
249 if {[catch {set v $repo_config($name)}]} {
250 return {}
251 } else {
252 return $v
253 }
254 }
255
256 ######################################################################
257 ##
258 ## handy utils
259
260 proc _trace_exec {cmd} {
261 if {!$::_trace} return
262 set d {}
263 foreach v $cmd {
264 if {$d ne {}} {
265 append d { }
266 }
267 if {[regexp {[ \t\r\n'"$?*]} $v]} {
268 set v [sq $v]
269 }
270 append d $v
271 }
272 puts stderr $d
273 }
274
275 proc _git_cmd {name} {
276 global _git_cmd_path
277
278 if {[catch {set v $_git_cmd_path($name)}]} {
279 switch -- $name {
280 version -
281 --version -
282 --exec-path { return [list $::_git $name] }
283 }
284
285 set p [gitexec git-$name$::_search_exe]
286 if {[file exists $p]} {
287 set v [list $p]
288 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
289 # Try to determine what sort of magic will make
290 # git-$name go and do its thing, because native
291 # Tcl on Windows doesn't know it.
292 #
293 set p [gitexec git-$name]
294 set f [open $p r]
295 set s [gets $f]
296 close $f
297
298 switch -glob -- [lindex $s 0] {
299 #!*sh { set i sh }
300 #!*perl { set i perl }
301 #!*python { set i python }
302 default { error "git-$name is not supported: $s" }
303 }
304
305 upvar #0 _$i interp
306 if {![info exists interp]} {
307 set interp [_which $i]
308 }
309 if {$interp eq {}} {
310 error "git-$name requires $i (not in PATH)"
311 }
312 set v [concat [list $interp] [lrange $s 1 end] [list $p]]
313 } else {
314 # Assume it is builtin to git somehow and we
315 # aren't actually able to see a file for it.
316 #
317 set v [list $::_git $name]
318 }
319 set _git_cmd_path($name) $v
320 }
321 return $v
322 }
323
324 proc _which {what args} {
325 global env _search_exe _search_path
326
327 if {$_search_path eq {}} {
328 if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
329 set _search_path [split [exec cygpath \
330 --windows \
331 --path \
332 --absolute \
333 $env(PATH)] {;}]
334 set _search_exe .exe
335 } elseif {[is_Windows]} {
336 set gitguidir [file dirname [info script]]
337 regsub -all ";" $gitguidir "\\;" gitguidir
338 set env(PATH) "$gitguidir;$env(PATH)"
339 set _search_path [split $env(PATH) {;}]
340 set _search_exe .exe
341 } else {
342 set _search_path [split $env(PATH) :]
343 set _search_exe {}
344 }
345 }
346
347 if {[is_Windows] && [lsearch -exact $args -script] >= 0} {
348 set suffix {}
349 } else {
350 set suffix $_search_exe
351 }
352
353 foreach p $_search_path {
354 set p [file join $p $what$suffix]
355 if {[file exists $p]} {
356 return [file normalize $p]
357 }
358 }
359 return {}
360 }
361
362 proc _lappend_nice {cmd_var} {
363 global _nice
364 upvar $cmd_var cmd
365
366 if {![info exists _nice]} {
367 set _nice [_which nice]
368 }
369 if {$_nice ne {}} {
370 lappend cmd $_nice
371 }
372 }
373
374 proc git {args} {
375 set opt [list]
376
377 while {1} {
378 switch -- [lindex $args 0] {
379 --nice {
380 _lappend_nice opt
381 }
382
383 default {
384 break
385 }
386
387 }
388
389 set args [lrange $args 1 end]
390 }
391
392 set cmdp [_git_cmd [lindex $args 0]]
393 set args [lrange $args 1 end]
394
395 _trace_exec [concat $opt $cmdp $args]
396 set result [eval exec $opt $cmdp $args]
397 if {$::_trace} {
398 puts stderr "< $result"
399 }
400 return $result
401 }
402
403 proc _open_stdout_stderr {cmd} {
404 _trace_exec $cmd
405 if {[catch {
406 set fd [open [concat [list | ] $cmd] r]
407 } err]} {
408 if { [lindex $cmd end] eq {2>@1}
409 && $err eq {can not find channel named "1"}
410 } {
411 # Older versions of Tcl 8.4 don't have this 2>@1 IO
412 # redirect operator. Fallback to |& cat for those.
413 # The command was not actually started, so its safe
414 # to try to start it a second time.
415 #
416 set fd [open [concat \
417 [list | ] \
418 [lrange $cmd 0 end-1] \
419 [list |& cat] \
420 ] r]
421 } else {
422 error $err
423 }
424 }
425 fconfigure $fd -eofchar {}
426 return $fd
427 }
428
429 proc git_read {args} {
430 set opt [list]
431
432 while {1} {
433 switch -- [lindex $args 0] {
434 --nice {
435 _lappend_nice opt
436 }
437
438 --stderr {
439 lappend args 2>@1
440 }
441
442 default {
443 break
444 }
445
446 }
447
448 set args [lrange $args 1 end]
449 }
450
451 set cmdp [_git_cmd [lindex $args 0]]
452 set args [lrange $args 1 end]
453
454 return [_open_stdout_stderr [concat $opt $cmdp $args]]
455 }
456
457 proc git_write {args} {
458 set opt [list]
459
460 while {1} {
461 switch -- [lindex $args 0] {
462 --nice {
463 _lappend_nice opt
464 }
465
466 default {
467 break
468 }
469
470 }
471
472 set args [lrange $args 1 end]
473 }
474
475 set cmdp [_git_cmd [lindex $args 0]]
476 set args [lrange $args 1 end]
477
478 _trace_exec [concat $opt $cmdp $args]
479 return [open [concat [list | ] $opt $cmdp $args] w]
480 }
481
482 proc githook_read {hook_name args} {
483 set pchook [gitdir hooks $hook_name]
484 lappend args 2>@1
485
486 # On Windows [file executable] might lie so we need to ask
487 # the shell if the hook is executable. Yes that's annoying.
488 #
489 if {[is_Windows]} {
490 upvar #0 _sh interp
491 if {![info exists interp]} {
492 set interp [_which sh]
493 }
494 if {$interp eq {}} {
495 error "hook execution requires sh (not in PATH)"
496 }
497
498 set scr {if test -x "$1";then exec "$@";fi}
499 set sh_c [list $interp -c $scr $interp $pchook]
500 return [_open_stdout_stderr [concat $sh_c $args]]
501 }
502
503 if {[file executable $pchook]} {
504 return [_open_stdout_stderr [concat [list $pchook] $args]]
505 }
506
507 return {}
508 }
509
510 proc kill_file_process {fd} {
511 set process [pid $fd]
512
513 catch {
514 if {[is_Windows]} {
515 # Use a Cygwin-specific flag to allow killing
516 # native Windows processes
517 exec kill -f $process
518 } else {
519 exec kill $process
520 }
521 }
522 }
523
524 proc gitattr {path attr default} {
525 if {[catch {set r [git check-attr $attr -- $path]}]} {
526 set r unspecified
527 } else {
528 set r [join [lrange [split $r :] 2 end] :]
529 regsub {^ } $r {} r
530 }
531 if {$r eq {unspecified}} {
532 return $default
533 }
534 return $r
535 }
536
537 proc sq {value} {
538 regsub -all ' $value "'\\''" value
539 return "'$value'"
540 }
541
542 proc load_current_branch {} {
543 global current_branch is_detached
544
545 set fd [open [gitdir HEAD] r]
546 if {[gets $fd ref] < 1} {
547 set ref {}
548 }
549 close $fd
550
551 set pfx {ref: refs/heads/}
552 set len [string length $pfx]
553 if {[string equal -length $len $pfx $ref]} {
554 # We're on a branch. It might not exist. But
555 # HEAD looks good enough to be a branch.
556 #
557 set current_branch [string range $ref $len end]
558 set is_detached 0
559 } else {
560 # Assume this is a detached head.
561 #
562 set current_branch HEAD
563 set is_detached 1
564 }
565 }
566
567 auto_load tk_optionMenu
568 rename tk_optionMenu real__tkOptionMenu
569 proc tk_optionMenu {w varName args} {
570 set m [eval real__tkOptionMenu $w $varName $args]
571 $m configure -font font_ui
572 $w configure -font font_ui
573 return $m
574 }
575
576 proc rmsel_tag {text} {
577 $text tag conf sel \
578 -background [$text cget -background] \
579 -foreground [$text cget -foreground] \
580 -borderwidth 0
581 $text tag conf in_sel -background lightgray
582 bind $text <Motion> break
583 return $text
584 }
585
586 set root_exists 0
587 bind . <Visibility> {
588 bind . <Visibility> {}
589 set root_exists 1
590 }
591
592 if {[is_Windows]} {
593 wm iconbitmap . -default $oguilib/git-gui.ico
594 set ::tk::AlwaysShowSelection 1
595
596 # Spoof an X11 display for SSH
597 if {![info exists env(DISPLAY)]} {
598 set env(DISPLAY) :9999
599 }
600 } else {
601 catch {
602 image create photo gitlogo -width 16 -height 16
603
604 gitlogo put #33CC33 -to 7 0 9 2
605 gitlogo put #33CC33 -to 4 2 12 4
606 gitlogo put #33CC33 -to 7 4 9 6
607 gitlogo put #CC3333 -to 4 6 12 8
608 gitlogo put gray26 -to 4 9 6 10
609 gitlogo put gray26 -to 3 10 6 12
610 gitlogo put gray26 -to 8 9 13 11
611 gitlogo put gray26 -to 8 11 10 12
612 gitlogo put gray26 -to 11 11 13 14
613 gitlogo put gray26 -to 3 12 5 14
614 gitlogo put gray26 -to 5 13
615 gitlogo put gray26 -to 10 13
616 gitlogo put gray26 -to 4 14 12 15
617 gitlogo put gray26 -to 5 15 11 16
618 gitlogo redither
619
620 wm iconphoto . -default gitlogo
621 }
622 }
623
624 ######################################################################
625 ##
626 ## config defaults
627
628 set cursor_ptr arrow
629 font create font_diff -family Courier -size 10
630 font create font_ui
631 catch {
632 label .dummy
633 eval font configure font_ui [font actual [.dummy cget -font]]
634 destroy .dummy
635 }
636
637 font create font_uiitalic
638 font create font_uibold
639 font create font_diffbold
640 font create font_diffitalic
641
642 foreach class {Button Checkbutton Entry Label
643 Labelframe Listbox Menu Message
644 Radiobutton Spinbox Text} {
645 option add *$class.font font_ui
646 }
647 unset class
648
649 if {[is_Windows] || [is_MacOSX]} {
650 option add *Menu.tearOff 0
651 }
652
653 if {[is_MacOSX]} {
654 set M1B M1
655 set M1T Cmd
656 } else {
657 set M1B Control
658 set M1T Ctrl
659 }
660
661 proc bind_button3 {w cmd} {
662 bind $w <Any-Button-3> $cmd
663 if {[is_MacOSX]} {
664 # Mac OS X sends Button-2 on right click through three-button mouse,
665 # or through trackpad right-clicking (two-finger touch + click).
666 bind $w <Any-Button-2> $cmd
667 bind $w <Control-Button-1> $cmd
668 }
669 }
670
671 proc apply_config {} {
672 global repo_config font_descs
673
674 foreach option $font_descs {
675 set name [lindex $option 0]
676 set font [lindex $option 1]
677 if {[catch {
678 set need_weight 1
679 foreach {cn cv} $repo_config(gui.$name) {
680 if {$cn eq {-weight}} {
681 set need_weight 0
682 }
683 font configure $font $cn $cv
684 }
685 if {$need_weight} {
686 font configure $font -weight normal
687 }
688 } err]} {
689 error_popup [strcat [mc "Invalid font specified in %s:" "gui.$name"] "\n\n$err"]
690 }
691 foreach {cn cv} [font configure $font] {
692 font configure ${font}bold $cn $cv
693 font configure ${font}italic $cn $cv
694 }
695 font configure ${font}bold -weight bold
696 font configure ${font}italic -slant italic
697 }
698 }
699
700 set default_config(branch.autosetupmerge) true
701 set default_config(merge.tool) {}
702 set default_config(mergetool.keepbackup) true
703 set default_config(merge.diffstat) true
704 set default_config(merge.summary) false
705 set default_config(merge.verbosity) 2
706 set default_config(user.name) {}
707 set default_config(user.email) {}
708
709 set default_config(gui.encoding) [encoding system]
710 set default_config(gui.matchtrackingbranch) false
711 set default_config(gui.pruneduringfetch) false
712 set default_config(gui.trustmtime) false
713 set default_config(gui.fastcopyblame) false
714 set default_config(gui.copyblamethreshold) 40
715 set default_config(gui.blamehistoryctx) 7
716 set default_config(gui.diffcontext) 5
717 set default_config(gui.commitmsgwidth) 75
718 set default_config(gui.newbranchtemplate) {}
719 set default_config(gui.spellingdictionary) {}
720 set default_config(gui.fontui) [font configure font_ui]
721 set default_config(gui.fontdiff) [font configure font_diff]
722 set font_descs {
723 {fontui font_ui {mc "Main Font"}}
724 {fontdiff font_diff {mc "Diff/Console Font"}}
725 }
726
727 ######################################################################
728 ##
729 ## find git
730
731 set _git [_which git]
732 if {$_git eq {}} {
733 catch {wm withdraw .}
734 tk_messageBox \
735 -icon error \
736 -type ok \
737 -title [mc "git-gui: fatal error"] \
738 -message [mc "Cannot find git in PATH."]
739 exit 1
740 }
741
742 ######################################################################
743 ##
744 ## version check
745
746 if {[catch {set _git_version [git --version]} err]} {
747 catch {wm withdraw .}
748 tk_messageBox \
749 -icon error \
750 -type ok \
751 -title [mc "git-gui: fatal error"] \
752 -message "Cannot determine Git version:
753
754 $err
755
756 [appname] requires Git 1.5.0 or later."
757 exit 1
758 }
759 if {![regsub {^git version } $_git_version {} _git_version]} {
760 catch {wm withdraw .}
761 tk_messageBox \
762 -icon error \
763 -type ok \
764 -title [mc "git-gui: fatal error"] \
765 -message [strcat [mc "Cannot parse Git version string:"] "\n\n$_git_version"]
766 exit 1
767 }
768
769 set _real_git_version $_git_version
770 regsub -- {[\-\.]dirty$} $_git_version {} _git_version
771 regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
772 regsub {\.[a-zA-Z]+\.?[0-9]+$} $_git_version {} _git_version
773 regsub {\.GIT$} $_git_version {} _git_version
774 regsub {\.[a-zA-Z]+\.?[0-9]+$} $_git_version {} _git_version
775
776 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
777 catch {wm withdraw .}
778 if {[tk_messageBox \
779 -icon warning \
780 -type yesno \
781 -default no \
782 -title "[appname]: warning" \
783 -message [mc "Git version cannot be determined.
784
785 %s claims it is version '%s'.
786
787 %s requires at least Git 1.5.0 or later.
788
789 Assume '%s' is version 1.5.0?
790 " $_git $_real_git_version [appname] $_real_git_version]] eq {yes}} {
791 set _git_version 1.5.0
792 } else {
793 exit 1
794 }
795 }
796 unset _real_git_version
797
798 proc git-version {args} {
799 global _git_version
800
801 switch [llength $args] {
802 0 {
803 return $_git_version
804 }
805
806 2 {
807 set op [lindex $args 0]
808 set vr [lindex $args 1]
809 set cm [package vcompare $_git_version $vr]
810 return [expr $cm $op 0]
811 }
812
813 4 {
814 set type [lindex $args 0]
815 set name [lindex $args 1]
816 set parm [lindex $args 2]
817 set body [lindex $args 3]
818
819 if {($type ne {proc} && $type ne {method})} {
820 error "Invalid arguments to git-version"
821 }
822 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
823 error "Last arm of $type $name must be default"
824 }
825
826 foreach {op vr cb} [lrange $body 0 end-2] {
827 if {[git-version $op $vr]} {
828 return [uplevel [list $type $name $parm $cb]]
829 }
830 }
831
832 return [uplevel [list $type $name $parm [lindex $body end]]]
833 }
834
835 default {
836 error "git-version >= x"
837 }
838
839 }
840 }
841
842 if {[git-version < 1.5]} {
843 catch {wm withdraw .}
844 tk_messageBox \
845 -icon error \
846 -type ok \
847 -title [mc "git-gui: fatal error"] \
848 -message "[appname] requires Git 1.5.0 or later.
849
850 You are using [git-version]:
851
852 [git --version]"
853 exit 1
854 }
855
856 ######################################################################
857 ##
858 ## configure our library
859
860 set idx [file join $oguilib tclIndex]
861 if {[catch {set fd [open $idx r]} err]} {
862 catch {wm withdraw .}
863 tk_messageBox \
864 -icon error \
865 -type ok \
866 -title [mc "git-gui: fatal error"] \
867 -message $err
868 exit 1
869 }
870 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
871 set idx [list]
872 while {[gets $fd n] >= 0} {
873 if {$n ne {} && ![string match #* $n]} {
874 lappend idx $n
875 }
876 }
877 } else {
878 set idx {}
879 }
880 close $fd
881
882 if {$idx ne {}} {
883 set loaded [list]
884 foreach p $idx {
885 if {[lsearch -exact $loaded $p] >= 0} continue
886 source [file join $oguilib $p]
887 lappend loaded $p
888 }
889 unset loaded p
890 } else {
891 set auto_path [concat [list $oguilib] $auto_path]
892 }
893 unset -nocomplain idx fd
894
895 ######################################################################
896 ##
897 ## config file parsing
898
899 git-version proc _parse_config {arr_name args} {
900 >= 1.5.3 {
901 upvar $arr_name arr
902 array unset arr
903 set buf {}
904 catch {
905 set fd_rc [eval \
906 [list git_read config] \
907 $args \
908 [list --null --list]]
909 fconfigure $fd_rc -translation binary
910 set buf [read $fd_rc]
911 close $fd_rc
912 }
913 foreach line [split $buf "\0"] {
914 if {[regexp {^([^\n]+)\n(.*)$} $line line name value]} {
915 if {[is_many_config $name]} {
916 lappend arr($name) $value
917 } else {
918 set arr($name) $value
919 }
920 }
921 }
922 }
923 default {
924 upvar $arr_name arr
925 array unset arr
926 catch {
927 set fd_rc [eval [list git_read config --list] $args]
928 while {[gets $fd_rc line] >= 0} {
929 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
930 if {[is_many_config $name]} {
931 lappend arr($name) $value
932 } else {
933 set arr($name) $value
934 }
935 }
936 }
937 close $fd_rc
938 }
939 }
940 }
941
942 proc load_config {include_global} {
943 global repo_config global_config system_config default_config
944
945 if {$include_global} {
946 _parse_config system_config --system
947 _parse_config global_config --global
948 }
949 _parse_config repo_config
950
951 foreach name [array names default_config] {
952 if {[catch {set v $system_config($name)}]} {
953 set system_config($name) $default_config($name)
954 }
955 }
956 foreach name [array names system_config] {
957 if {[catch {set v $global_config($name)}]} {
958 set global_config($name) $system_config($name)
959 }
960 if {[catch {set v $repo_config($name)}]} {
961 set repo_config($name) $system_config($name)
962 }
963 }
964 }
965
966 ######################################################################
967 ##
968 ## feature option selection
969
970 if {[regexp {^git-(.+)$} [file tail $argv0] _junk subcommand]} {
971 unset _junk
972 } else {
973 set subcommand gui
974 }
975 if {$subcommand eq {gui.sh}} {
976 set subcommand gui
977 }
978 if {$subcommand eq {gui} && [llength $argv] > 0} {
979 set subcommand [lindex $argv 0]
980 set argv [lrange $argv 1 end]
981 }
982
983 enable_option multicommit
984 enable_option branch
985 enable_option transport
986 disable_option bare
987
988 switch -- $subcommand {
989 browser -
990 blame {
991 enable_option bare
992
993 disable_option multicommit
994 disable_option branch
995 disable_option transport
996 }
997 citool {
998 enable_option singlecommit
999 enable_option retcode
1000
1001 disable_option multicommit
1002 disable_option branch
1003 disable_option transport
1004
1005 while {[llength $argv] > 0} {
1006 set a [lindex $argv 0]
1007 switch -- $a {
1008 --amend {
1009 enable_option initialamend
1010 }
1011 --nocommit {
1012 enable_option nocommit
1013 enable_option nocommitmsg
1014 }
1015 --commitmsg {
1016 disable_option nocommitmsg
1017 }
1018 default {
1019 break
1020 }
1021 }
1022
1023 set argv [lrange $argv 1 end]
1024 }
1025 }
1026 }
1027
1028 ######################################################################
1029 ##
1030 ## execution environment
1031
1032 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
1033
1034 # Suggest our implementation of askpass, if none is set
1035 if {![info exists env(SSH_ASKPASS)]} {
1036 set env(SSH_ASKPASS) [gitexec git-gui--askpass]
1037 }
1038
1039 ######################################################################
1040 ##
1041 ## repository setup
1042
1043 set picked 0
1044 if {[catch {
1045 set _gitdir $env(GIT_DIR)
1046 set _prefix {}
1047 }]
1048 && [catch {
1049 set _gitdir [git rev-parse --git-dir]
1050 set _prefix [git rev-parse --show-prefix]
1051 } err]} {
1052 load_config 1
1053 apply_config
1054 choose_repository::pick
1055 set picked 1
1056 }
1057 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
1058 catch {set _gitdir [exec cygpath --windows $_gitdir]}
1059 }
1060 if {![file isdirectory $_gitdir]} {
1061 catch {wm withdraw .}
1062 error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
1063 exit 1
1064 }
1065 if {$_prefix ne {}} {
1066 regsub -all {[^/]+/} $_prefix ../ cdup
1067 if {[catch {cd $cdup} err]} {
1068 catch {wm withdraw .}
1069 error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
1070 exit 1
1071 }
1072 unset cdup
1073 } elseif {![is_enabled bare]} {
1074 if {[lindex [file split $_gitdir] end] ne {.git}} {
1075 catch {wm withdraw .}
1076 error_popup [strcat [mc "Cannot use funny .git directory:"] "\n\n$_gitdir"]
1077 exit 1
1078 }
1079 if {[catch {cd [file dirname $_gitdir]} err]} {
1080 catch {wm withdraw .}
1081 error_popup [strcat [mc "No working directory"] " [file dirname $_gitdir]:\n\n$err"]
1082 exit 1
1083 }
1084 }
1085 set _reponame [file split [file normalize $_gitdir]]
1086 if {[lindex $_reponame end] eq {.git}} {
1087 set _reponame [lindex $_reponame end-1]
1088 } else {
1089 set _reponame [lindex $_reponame end]
1090 }
1091
1092 ######################################################################
1093 ##
1094 ## global init
1095
1096 set current_diff_path {}
1097 set current_diff_side {}
1098 set diff_actions [list]
1099
1100 set HEAD {}
1101 set PARENT {}
1102 set MERGE_HEAD [list]
1103 set commit_type {}
1104 set empty_tree {}
1105 set current_branch {}
1106 set is_detached 0
1107 set current_diff_path {}
1108 set is_3way_diff 0
1109 set is_conflict_diff 0
1110 set selected_commit_type new
1111 set diff_empty_count 0
1112
1113 set nullid "0000000000000000000000000000000000000000"
1114 set nullid2 "0000000000000000000000000000000000000001"
1115
1116 ######################################################################
1117 ##
1118 ## task management
1119
1120 set rescan_active 0
1121 set diff_active 0
1122 set last_clicked {}
1123
1124 set disable_on_lock [list]
1125 set index_lock_type none
1126
1127 proc lock_index {type} {
1128 global index_lock_type disable_on_lock
1129
1130 if {$index_lock_type eq {none}} {
1131 set index_lock_type $type
1132 foreach w $disable_on_lock {
1133 uplevel #0 $w disabled
1134 }
1135 return 1
1136 } elseif {$index_lock_type eq "begin-$type"} {
1137 set index_lock_type $type
1138 return 1
1139 }
1140 return 0
1141 }
1142
1143 proc unlock_index {} {
1144 global index_lock_type disable_on_lock
1145
1146 set index_lock_type none
1147 foreach w $disable_on_lock {
1148 uplevel #0 $w normal
1149 }
1150 }
1151
1152 ######################################################################
1153 ##
1154 ## status
1155
1156 proc repository_state {ctvar hdvar mhvar} {
1157 global current_branch
1158 upvar $ctvar ct $hdvar hd $mhvar mh
1159
1160 set mh [list]
1161
1162 load_current_branch
1163 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
1164 set hd {}
1165 set ct initial
1166 return
1167 }
1168
1169 set merge_head [gitdir MERGE_HEAD]
1170 if {[file exists $merge_head]} {
1171 set ct merge
1172 set fd_mh [open $merge_head r]
1173 while {[gets $fd_mh line] >= 0} {
1174 lappend mh $line
1175 }
1176 close $fd_mh
1177 return
1178 }
1179
1180 set ct normal
1181 }
1182
1183 proc PARENT {} {
1184 global PARENT empty_tree
1185
1186 set p [lindex $PARENT 0]
1187 if {$p ne {}} {
1188 return $p
1189 }
1190 if {$empty_tree eq {}} {
1191 set empty_tree [git mktree << {}]
1192 }
1193 return $empty_tree
1194 }
1195
1196 proc force_amend {} {
1197 global selected_commit_type
1198 global HEAD PARENT MERGE_HEAD commit_type
1199
1200 repository_state newType newHEAD newMERGE_HEAD
1201 set HEAD $newHEAD
1202 set PARENT $newHEAD
1203 set MERGE_HEAD $newMERGE_HEAD
1204 set commit_type $newType
1205
1206 set selected_commit_type amend
1207 do_select_commit_type
1208 }
1209
1210 proc rescan {after {honor_trustmtime 1}} {
1211 global HEAD PARENT MERGE_HEAD commit_type
1212 global ui_index ui_workdir ui_comm
1213 global rescan_active file_states
1214 global repo_config
1215
1216 if {$rescan_active > 0 || ![lock_index read]} return
1217
1218 repository_state newType newHEAD newMERGE_HEAD
1219 if {[string match amend* $commit_type]
1220 && $newType eq {normal}
1221 && $newHEAD eq $HEAD} {
1222 } else {
1223 set HEAD $newHEAD
1224 set PARENT $newHEAD
1225 set MERGE_HEAD $newMERGE_HEAD
1226 set commit_type $newType
1227 }
1228
1229 array unset file_states
1230
1231 if {!$::GITGUI_BCK_exists &&
1232 (![$ui_comm edit modified]
1233 || [string trim [$ui_comm get 0.0 end]] eq {})} {
1234 if {[string match amend* $commit_type]} {
1235 } elseif {[load_message GITGUI_MSG]} {
1236 } elseif {[run_prepare_commit_msg_hook]} {
1237 } elseif {[load_message MERGE_MSG]} {
1238 } elseif {[load_message SQUASH_MSG]} {
1239 }
1240 $ui_comm edit reset
1241 $ui_comm edit modified false
1242 }
1243
1244 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
1245 rescan_stage2 {} $after
1246 } else {
1247 set rescan_active 1
1248 ui_status [mc "Refreshing file status..."]
1249 set fd_rf [git_read update-index \
1250 -q \
1251 --unmerged \
1252 --ignore-missing \
1253 --refresh \
1254 ]
1255 fconfigure $fd_rf -blocking 0 -translation binary
1256 fileevent $fd_rf readable \
1257 [list rescan_stage2 $fd_rf $after]
1258 }
1259 }
1260
1261 if {[is_Cygwin]} {
1262 set is_git_info_exclude {}
1263 proc have_info_exclude {} {
1264 global is_git_info_exclude
1265
1266 if {$is_git_info_exclude eq {}} {
1267 if {[catch {exec test -f [gitdir info exclude]}]} {
1268 set is_git_info_exclude 0
1269 } else {
1270 set is_git_info_exclude 1
1271 }
1272 }
1273 return $is_git_info_exclude
1274 }
1275 } else {
1276 proc have_info_exclude {} {
1277 return [file readable [gitdir info exclude]]
1278 }
1279 }
1280
1281 proc rescan_stage2 {fd after} {
1282 global rescan_active buf_rdi buf_rdf buf_rlo
1283
1284 if {$fd ne {}} {
1285 read $fd
1286 if {![eof $fd]} return
1287 close $fd
1288 }
1289
1290 set ls_others [list --exclude-per-directory=.gitignore]
1291 if {[have_info_exclude]} {
1292 lappend ls_others "--exclude-from=[gitdir info exclude]"
1293 }
1294 set user_exclude [get_config core.excludesfile]
1295 if {$user_exclude ne {} && [file readable $user_exclude]} {
1296 lappend ls_others "--exclude-from=$user_exclude"
1297 }
1298
1299 set buf_rdi {}
1300 set buf_rdf {}
1301 set buf_rlo {}
1302
1303 set rescan_active 3
1304 ui_status [mc "Scanning for modified files ..."]
1305 set fd_di [git_read diff-index --cached -z [PARENT]]
1306 set fd_df [git_read diff-files -z]
1307 set fd_lo [eval git_read ls-files --others -z $ls_others]
1308
1309 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
1310 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
1311 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
1312 fileevent $fd_di readable [list read_diff_index $fd_di $after]
1313 fileevent $fd_df readable [list read_diff_files $fd_df $after]
1314 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
1315 }
1316
1317 proc load_message {file} {
1318 global ui_comm
1319
1320 set f [gitdir $file]
1321 if {[file isfile $f]} {
1322 if {[catch {set fd [open $f r]}]} {
1323 return 0
1324 }
1325 fconfigure $fd -eofchar {}
1326 set content [string trim [read $fd]]
1327 close $fd
1328 regsub -all -line {[ \r\t]+$} $content {} content
1329 $ui_comm delete 0.0 end
1330 $ui_comm insert end $content
1331 return 1
1332 }
1333 return 0
1334 }
1335
1336 proc run_prepare_commit_msg_hook {} {
1337 global pch_error
1338
1339 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1340 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1341 # empty file but existant file.
1342
1343 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1344
1345 if {[file isfile [gitdir MERGE_MSG]]} {
1346 set pcm_source "merge"
1347 set fd_mm [open [gitdir MERGE_MSG] r]
1348 puts -nonewline $fd_pcm [read $fd_mm]
1349 close $fd_mm
1350 } elseif {[file isfile [gitdir SQUASH_MSG]]} {
1351 set pcm_source "squash"
1352 set fd_sm [open [gitdir SQUASH_MSG] r]
1353 puts -nonewline $fd_pcm [read $fd_sm]
1354 close $fd_sm
1355 } else {
1356 set pcm_source ""
1357 }
1358
1359 close $fd_pcm
1360
1361 set fd_ph [githook_read prepare-commit-msg \
1362 [gitdir PREPARE_COMMIT_MSG] $pcm_source]
1363 if {$fd_ph eq {}} {
1364 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1365 return 0;
1366 }
1367
1368 ui_status [mc "Calling prepare-commit-msg hook..."]
1369 set pch_error {}
1370
1371 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1372 fileevent $fd_ph readable \
1373 [list prepare_commit_msg_hook_wait $fd_ph]
1374
1375 return 1;
1376 }
1377
1378 proc prepare_commit_msg_hook_wait {fd_ph} {
1379 global pch_error
1380
1381 append pch_error [read $fd_ph]
1382 fconfigure $fd_ph -blocking 1
1383 if {[eof $fd_ph]} {
1384 if {[catch {close $fd_ph}]} {
1385 ui_status [mc "Commit declined by prepare-commit-msg hook."]
1386 hook_failed_popup prepare-commit-msg $pch_error
1387 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1388 exit 1
1389 } else {
1390 load_message PREPARE_COMMIT_MSG
1391 }
1392 set pch_error {}
1393 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1394 return
1395 }
1396 fconfigure $fd_ph -blocking 0
1397 catch {file delete [gitdir PREPARE_COMMIT_MSG]}
1398 }
1399
1400 proc read_diff_index {fd after} {
1401 global buf_rdi
1402
1403 append buf_rdi [read $fd]
1404 set c 0
1405 set n [string length $buf_rdi]
1406 while {$c < $n} {
1407 set z1 [string first "\0" $buf_rdi $c]
1408 if {$z1 == -1} break
1409 incr z1
1410 set z2 [string first "\0" $buf_rdi $z1]
1411 if {$z2 == -1} break
1412
1413 incr c
1414 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
1415 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
1416 merge_state \
1417 [encoding convertfrom $p] \
1418 [lindex $i 4]? \
1419 [list [lindex $i 0] [lindex $i 2]] \
1420 [list]
1421 set c $z2
1422 incr c
1423 }
1424 if {$c < $n} {
1425 set buf_rdi [string range $buf_rdi $c end]
1426 } else {
1427 set buf_rdi {}
1428 }
1429
1430 rescan_done $fd buf_rdi $after
1431 }
1432
1433 proc read_diff_files {fd after} {
1434 global buf_rdf
1435
1436 append buf_rdf [read $fd]
1437 set c 0
1438 set n [string length $buf_rdf]
1439 while {$c < $n} {
1440 set z1 [string first "\0" $buf_rdf $c]
1441 if {$z1 == -1} break
1442 incr z1
1443 set z2 [string first "\0" $buf_rdf $z1]
1444 if {$z2 == -1} break
1445
1446 incr c
1447 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
1448 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
1449 merge_state \
1450 [encoding convertfrom $p] \
1451 ?[lindex $i 4] \
1452 [list] \
1453 [list [lindex $i 0] [lindex $i 2]]
1454 set c $z2
1455 incr c
1456 }
1457 if {$c < $n} {
1458 set buf_rdf [string range $buf_rdf $c end]
1459 } else {
1460 set buf_rdf {}
1461 }
1462
1463 rescan_done $fd buf_rdf $after
1464 }
1465
1466 proc read_ls_others {fd after} {
1467 global buf_rlo
1468
1469 append buf_rlo [read $fd]
1470 set pck [split $buf_rlo "\0"]
1471 set buf_rlo [lindex $pck end]
1472 foreach p [lrange $pck 0 end-1] {
1473 set p [encoding convertfrom $p]
1474 if {[string index $p end] eq {/}} {
1475 set p [string range $p 0 end-1]
1476 }
1477 merge_state $p ?O
1478 }
1479 rescan_done $fd buf_rlo $after
1480 }
1481
1482 proc rescan_done {fd buf after} {
1483 global rescan_active current_diff_path
1484 global file_states repo_config
1485 upvar $buf to_clear
1486
1487 if {![eof $fd]} return
1488 set to_clear {}
1489 close $fd
1490 if {[incr rescan_active -1] > 0} return
1491
1492 prune_selection
1493 unlock_index
1494 display_all_files
1495 if {$current_diff_path ne {}} { reshow_diff $after }
1496 if {$current_diff_path eq {}} { select_first_diff $after }
1497 }
1498
1499 proc prune_selection {} {
1500 global file_states selected_paths
1501
1502 foreach path [array names selected_paths] {
1503 if {[catch {set still_here $file_states($path)}]} {
1504 unset selected_paths($path)
1505 }
1506 }
1507 }
1508
1509 ######################################################################
1510 ##
1511 ## ui helpers
1512
1513 proc mapicon {w state path} {
1514 global all_icons
1515
1516 if {[catch {set r $all_icons($state$w)}]} {
1517 puts "error: no icon for $w state={$state} $path"
1518 return file_plain
1519 }
1520 return $r
1521 }
1522
1523 proc mapdesc {state path} {
1524 global all_descs
1525
1526 if {[catch {set r $all_descs($state)}]} {
1527 puts "error: no desc for state={$state} $path"
1528 return $state
1529 }
1530 return $r
1531 }
1532
1533 proc ui_status {msg} {
1534 global main_status
1535 if {[info exists main_status]} {
1536 $main_status show $msg
1537 }
1538 }
1539
1540 proc ui_ready {{test {}}} {
1541 global main_status
1542 if {[info exists main_status]} {
1543 $main_status show [mc "Ready."] $test
1544 }
1545 }
1546
1547 proc escape_path {path} {
1548 regsub -all {\\} $path "\\\\" path
1549 regsub -all "\n" $path "\\n" path
1550 return $path
1551 }
1552
1553 proc short_path {path} {
1554 return [escape_path [lindex [file split $path] end]]
1555 }
1556
1557 set next_icon_id 0
1558 set null_sha1 [string repeat 0 40]
1559
1560 proc merge_state {path new_state {head_info {}} {index_info {}}} {
1561 global file_states next_icon_id null_sha1
1562
1563 set s0 [string index $new_state 0]
1564 set s1 [string index $new_state 1]
1565
1566 if {[catch {set info $file_states($path)}]} {
1567 set state __
1568 set icon n[incr next_icon_id]
1569 } else {
1570 set state [lindex $info 0]
1571 set icon [lindex $info 1]
1572 if {$head_info eq {}} {set head_info [lindex $info 2]}
1573 if {$index_info eq {}} {set index_info [lindex $info 3]}
1574 }
1575
1576 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1577 elseif {$s0 eq {_}} {set s0 _}
1578
1579 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1580 elseif {$s1 eq {_}} {set s1 _}
1581
1582 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1583 set head_info [list 0 $null_sha1]
1584 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1585 && $head_info eq {}} {
1586 set head_info $index_info
1587 }
1588
1589 set file_states($path) [list $s0$s1 $icon \
1590 $head_info $index_info \
1591 ]
1592 return $state
1593 }
1594
1595 proc display_file_helper {w path icon_name old_m new_m} {
1596 global file_lists
1597
1598 if {$new_m eq {_}} {
1599 set lno [lsearch -sorted -exact $file_lists($w) $path]
1600 if {$lno >= 0} {
1601 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1602 incr lno
1603 $w conf -state normal
1604 $w delete $lno.0 [expr {$lno + 1}].0
1605 $w conf -state disabled
1606 }
1607 } elseif {$old_m eq {_} && $new_m ne {_}} {
1608 lappend file_lists($w) $path
1609 set file_lists($w) [lsort -unique $file_lists($w)]
1610 set lno [lsearch -sorted -exact $file_lists($w) $path]
1611 incr lno
1612 $w conf -state normal
1613 $w image create $lno.0 \
1614 -align center -padx 5 -pady 1 \
1615 -name $icon_name \
1616 -image [mapicon $w $new_m $path]
1617 $w insert $lno.1 "[escape_path $path]\n"
1618 $w conf -state disabled
1619 } elseif {$old_m ne $new_m} {
1620 $w conf -state normal
1621 $w image conf $icon_name -image [mapicon $w $new_m $path]
1622 $w conf -state disabled
1623 }
1624 }
1625
1626 proc display_file {path state} {
1627 global file_states selected_paths
1628 global ui_index ui_workdir
1629
1630 set old_m [merge_state $path $state]
1631 set s $file_states($path)
1632 set new_m [lindex $s 0]
1633 set icon_name [lindex $s 1]
1634
1635 set o [string index $old_m 0]
1636 set n [string index $new_m 0]
1637 if {$o eq {U}} {
1638 set o _
1639 }
1640 if {$n eq {U}} {
1641 set n _
1642 }
1643 display_file_helper $ui_index $path $icon_name $o $n
1644
1645 if {[string index $old_m 0] eq {U}} {
1646 set o U
1647 } else {
1648 set o [string index $old_m 1]
1649 }
1650 if {[string index $new_m 0] eq {U}} {
1651 set n U
1652 } else {
1653 set n [string index $new_m 1]
1654 }
1655 display_file_helper $ui_workdir $path $icon_name $o $n
1656
1657 if {$new_m eq {__}} {
1658 unset file_states($path)
1659 catch {unset selected_paths($path)}
1660 }
1661 }
1662
1663 proc display_all_files_helper {w path icon_name m} {
1664 global file_lists
1665
1666 lappend file_lists($w) $path
1667 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1668 $w image create end \
1669 -align center -padx 5 -pady 1 \
1670 -name $icon_name \
1671 -image [mapicon $w $m $path]
1672 $w insert end "[escape_path $path]\n"
1673 }
1674
1675 proc display_all_files {} {
1676 global ui_index ui_workdir
1677 global file_states file_lists
1678 global last_clicked
1679
1680 $ui_index conf -state normal
1681 $ui_workdir conf -state normal
1682
1683 $ui_index delete 0.0 end
1684 $ui_workdir delete 0.0 end
1685 set last_clicked {}
1686
1687 set file_lists($ui_index) [list]
1688 set file_lists($ui_workdir) [list]
1689
1690 foreach path [lsort [array names file_states]] {
1691 set s $file_states($path)
1692 set m [lindex $s 0]
1693 set icon_name [lindex $s 1]
1694
1695 set s [string index $m 0]
1696 if {$s ne {U} && $s ne {_}} {
1697 display_all_files_helper $ui_index $path \
1698 $icon_name $s
1699 }
1700
1701 if {[string index $m 0] eq {U}} {
1702 set s U
1703 } else {
1704 set s [string index $m 1]
1705 }
1706 if {$s ne {_}} {
1707 display_all_files_helper $ui_workdir $path \
1708 $icon_name $s
1709 }
1710 }
1711
1712 $ui_index conf -state disabled
1713 $ui_workdir conf -state disabled
1714 }
1715
1716 ######################################################################
1717 ##
1718 ## icons
1719
1720 set filemask {
1721 #define mask_width 14
1722 #define mask_height 15
1723 static unsigned char mask_bits[] = {
1724 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1725 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1726 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1727 }
1728
1729 image create bitmap file_plain -background white -foreground black -data {
1730 #define plain_width 14
1731 #define plain_height 15
1732 static unsigned char plain_bits[] = {
1733 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1734 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1735 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1736 } -maskdata $filemask
1737
1738 image create bitmap file_mod -background white -foreground blue -data {
1739 #define mod_width 14
1740 #define mod_height 15
1741 static unsigned char mod_bits[] = {
1742 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1743 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1744 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1745 } -maskdata $filemask
1746
1747 image create bitmap file_fulltick -background white -foreground "#007000" -data {
1748 #define file_fulltick_width 14
1749 #define file_fulltick_height 15
1750 static unsigned char file_fulltick_bits[] = {
1751 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1752 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1753 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1754 } -maskdata $filemask
1755
1756 image create bitmap file_parttick -background white -foreground "#005050" -data {
1757 #define parttick_width 14
1758 #define parttick_height 15
1759 static unsigned char parttick_bits[] = {
1760 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1761 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1762 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1763 } -maskdata $filemask
1764
1765 image create bitmap file_question -background white -foreground black -data {
1766 #define file_question_width 14
1767 #define file_question_height 15
1768 static unsigned char file_question_bits[] = {
1769 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1770 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1771 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1772 } -maskdata $filemask
1773
1774 image create bitmap file_removed -background white -foreground red -data {
1775 #define file_removed_width 14
1776 #define file_removed_height 15
1777 static unsigned char file_removed_bits[] = {
1778 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1779 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1780 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1781 } -maskdata $filemask
1782
1783 image create bitmap file_merge -background white -foreground blue -data {
1784 #define file_merge_width 14
1785 #define file_merge_height 15
1786 static unsigned char file_merge_bits[] = {
1787 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1788 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1789 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1790 } -maskdata $filemask
1791
1792 image create bitmap file_statechange -background white -foreground green -data {
1793 #define file_merge_width 14
1794 #define file_merge_height 15
1795 static unsigned char file_statechange_bits[] = {
1796 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
1797 0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
1798 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1799 } -maskdata $filemask
1800
1801 set ui_index .vpane.files.index.list
1802 set ui_workdir .vpane.files.workdir.list
1803
1804 set all_icons(_$ui_index) file_plain
1805 set all_icons(A$ui_index) file_fulltick
1806 set all_icons(M$ui_index) file_fulltick
1807 set all_icons(D$ui_index) file_removed
1808 set all_icons(U$ui_index) file_merge
1809 set all_icons(T$ui_index) file_statechange
1810
1811 set all_icons(_$ui_workdir) file_plain
1812 set all_icons(M$ui_workdir) file_mod
1813 set all_icons(D$ui_workdir) file_question
1814 set all_icons(U$ui_workdir) file_merge
1815 set all_icons(O$ui_workdir) file_plain
1816 set all_icons(T$ui_workdir) file_statechange
1817
1818 set max_status_desc 0
1819 foreach i {
1820 {__ {mc "Unmodified"}}
1821
1822 {_M {mc "Modified, not staged"}}
1823 {M_ {mc "Staged for commit"}}
1824 {MM {mc "Portions staged for commit"}}
1825 {MD {mc "Staged for commit, missing"}}
1826
1827 {_T {mc "File type changed, not staged"}}
1828 {T_ {mc "File type changed, staged"}}
1829
1830 {_O {mc "Untracked, not staged"}}
1831 {A_ {mc "Staged for commit"}}
1832 {AM {mc "Portions staged for commit"}}
1833 {AD {mc "Staged for commit, missing"}}
1834
1835 {_D {mc "Missing"}}
1836 {D_ {mc "Staged for removal"}}
1837 {DO {mc "Staged for removal, still present"}}
1838
1839 {_U {mc "Requires merge resolution"}}
1840 {U_ {mc "Requires merge resolution"}}
1841 {UU {mc "Requires merge resolution"}}
1842 {UM {mc "Requires merge resolution"}}
1843 {UD {mc "Requires merge resolution"}}
1844 {UT {mc "Requires merge resolution"}}
1845 } {
1846 set text [eval [lindex $i 1]]
1847 if {$max_status_desc < [string length $text]} {
1848 set max_status_desc [string length $text]
1849 }
1850 set all_descs([lindex $i 0]) $text
1851 }
1852 unset i
1853
1854 ######################################################################
1855 ##
1856 ## util
1857
1858 proc scrollbar2many {list mode args} {
1859 foreach w $list {eval $w $mode $args}
1860 }
1861
1862 proc many2scrollbar {list mode sb top bottom} {
1863 $sb set $top $bottom
1864 foreach w $list {$w $mode moveto $top}
1865 }
1866
1867 proc incr_font_size {font {amt 1}} {
1868 set sz [font configure $font -size]
1869 incr sz $amt
1870 font configure $font -size $sz
1871 font configure ${font}bold -size $sz
1872 font configure ${font}italic -size $sz
1873 }
1874
1875 ######################################################################
1876 ##
1877 ## ui commands
1878
1879 set starting_gitk_msg [mc "Starting gitk... please wait..."]
1880
1881 proc do_gitk {revs} {
1882 # -- Always start gitk through whatever we were loaded with. This
1883 # lets us bypass using shell process on Windows systems.
1884 #
1885 set exe [_which gitk -script]
1886 set cmd [list [info nameofexecutable] $exe]
1887 if {$exe eq {}} {
1888 error_popup [mc "Couldn't find gitk in PATH"]
1889 } else {
1890 global env
1891
1892 if {[info exists env(GIT_DIR)]} {
1893 set old_GIT_DIR $env(GIT_DIR)
1894 } else {
1895 set old_GIT_DIR {}
1896 }
1897
1898 set pwd [pwd]
1899 cd [file dirname [gitdir]]
1900 set env(GIT_DIR) [file tail [gitdir]]
1901
1902 eval exec $cmd $revs &
1903
1904 if {$old_GIT_DIR eq {}} {
1905 unset env(GIT_DIR)
1906 } else {
1907 set env(GIT_DIR) $old_GIT_DIR
1908 }
1909 cd $pwd
1910
1911 ui_status $::starting_gitk_msg
1912 after 10000 {
1913 ui_ready $starting_gitk_msg
1914 }
1915 }
1916 }
1917
1918 proc do_explore {} {
1919 set explorer {}
1920 if {[is_Cygwin] || [is_Windows]} {
1921 set explorer "explorer.exe"
1922 } elseif {[is_MacOSX]} {
1923 set explorer "open"
1924 } else {
1925 # freedesktop.org-conforming system is our best shot
1926 set explorer "xdg-open"
1927 }
1928 eval exec $explorer [file dirname [gitdir]] &
1929 }
1930
1931 set is_quitting 0
1932 set ret_code 1
1933
1934 proc terminate_me {win} {
1935 global ret_code
1936 if {$win ne {.}} return
1937 exit $ret_code
1938 }
1939
1940 proc do_quit {{rc {1}}} {
1941 global ui_comm is_quitting repo_config commit_type
1942 global GITGUI_BCK_exists GITGUI_BCK_i
1943 global ui_comm_spell
1944 global ret_code
1945
1946 if {$is_quitting} return
1947 set is_quitting 1
1948
1949 if {[winfo exists $ui_comm]} {
1950 # -- Stash our current commit buffer.
1951 #
1952 set save [gitdir GITGUI_MSG]
1953 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
1954 file rename -force [gitdir GITGUI_BCK] $save
1955 set GITGUI_BCK_exists 0
1956 } else {
1957 set msg [string trim [$ui_comm get 0.0 end]]
1958 regsub -all -line {[ \r\t]+$} $msg {} msg
1959 if {(![string match amend* $commit_type]
1960 || [$ui_comm edit modified])
1961 && $msg ne {}} {
1962 catch {
1963 set fd [open $save w]
1964 puts -nonewline $fd $msg
1965 close $fd
1966 }
1967 } else {
1968 catch {file delete $save}
1969 }
1970 }
1971
1972 # -- Cancel our spellchecker if its running.
1973 #
1974 if {[info exists ui_comm_spell]} {
1975 $ui_comm_spell stop
1976 }
1977
1978 # -- Remove our editor backup, its not needed.
1979 #
1980 after cancel $GITGUI_BCK_i
1981 if {$GITGUI_BCK_exists} {
1982 catch {file delete [gitdir GITGUI_BCK]}
1983 }
1984
1985 # -- Stash our current window geometry into this repository.
1986 #
1987 set cfg_geometry [list]
1988 lappend cfg_geometry [wm geometry .]
1989 lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
1990 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
1991 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1992 set rc_geometry {}
1993 }
1994 if {$cfg_geometry ne $rc_geometry} {
1995 catch {git config gui.geometry $cfg_geometry}
1996 }
1997 }
1998
1999 set ret_code $rc
2000 destroy .
2001 }
2002
2003 proc do_rescan {} {
2004 rescan ui_ready
2005 }
2006
2007 proc ui_do_rescan {} {
2008 rescan {force_first_diff ui_ready}
2009 }
2010
2011 proc do_commit {} {
2012 commit_tree
2013 }
2014
2015 proc next_diff {{after {}}} {
2016 global next_diff_p next_diff_w next_diff_i
2017 show_diff $next_diff_p $next_diff_w {} {} $after
2018 }
2019
2020 proc find_anchor_pos {lst name} {
2021 set lid [lsearch -sorted -exact $lst $name]
2022
2023 if {$lid == -1} {
2024 set lid 0
2025 foreach lname $lst {
2026 if {$lname >= $name} break
2027 incr lid
2028 }
2029 }
2030
2031 return $lid
2032 }
2033
2034 proc find_file_from {flist idx delta path mmask} {
2035 global file_states
2036
2037 set len [llength $flist]
2038 while {$idx >= 0 && $idx < $len} {
2039 set name [lindex $flist $idx]
2040
2041 if {$name ne $path && [info exists file_states($name)]} {
2042 set state [lindex $file_states($name) 0]
2043
2044 if {$mmask eq {} || [regexp $mmask $state]} {
2045 return $idx
2046 }
2047 }
2048
2049 incr idx $delta
2050 }
2051
2052 return {}
2053 }
2054
2055 proc find_next_diff {w path {lno {}} {mmask {}}} {
2056 global next_diff_p next_diff_w next_diff_i
2057 global file_lists ui_index ui_workdir
2058
2059 set flist $file_lists($w)
2060 if {$lno eq {}} {
2061 set lno [find_anchor_pos $flist $path]
2062 } else {
2063 incr lno -1
2064 }
2065
2066 if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
2067 if {$w eq $ui_index} {
2068 set mmask "^$mmask"
2069 } else {
2070 set mmask "$mmask\$"
2071 }
2072 }
2073
2074 set idx [find_file_from $flist $lno 1 $path $mmask]
2075 if {$idx eq {}} {
2076 incr lno -1
2077 set idx [find_file_from $flist $lno -1 $path $mmask]
2078 }
2079
2080 if {$idx ne {}} {
2081 set next_diff_w $w
2082 set next_diff_p [lindex $flist $idx]
2083 set next_diff_i [expr {$idx+1}]
2084 return 1
2085 } else {
2086 return 0
2087 }
2088 }
2089
2090 proc next_diff_after_action {w path {lno {}} {mmask {}}} {
2091 global current_diff_path
2092
2093 if {$path ne $current_diff_path} {
2094 return {}
2095 } elseif {[find_next_diff $w $path $lno $mmask]} {
2096 return {next_diff;}
2097 } else {
2098 return {reshow_diff;}
2099 }
2100 }
2101
2102 proc select_first_diff {after} {
2103 global ui_workdir
2104
2105 if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
2106 [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
2107 next_diff $after
2108 } else {
2109 uplevel #0 $after
2110 }
2111 }
2112
2113 proc force_first_diff {after} {
2114 global ui_workdir current_diff_path file_states
2115
2116 if {[info exists file_states($current_diff_path)]} {
2117 set state [lindex $file_states($current_diff_path) 0]
2118 } else {
2119 set state {OO}
2120 }
2121
2122 set reselect 0
2123 if {[string first {U} $state] >= 0} {
2124 # Already a conflict, do nothing
2125 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
2126 set reselect 1
2127 } elseif {[string index $state 1] ne {O}} {
2128 # Already a diff & no conflicts, do nothing
2129 } elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
2130 set reselect 1
2131 }
2132
2133 if {$reselect} {
2134 next_diff $after
2135 } else {
2136 uplevel #0 $after
2137 }
2138 }
2139
2140 proc toggle_or_diff {w x y} {
2141 global file_states file_lists current_diff_path ui_index ui_workdir
2142 global last_clicked selected_paths
2143
2144 set pos [split [$w index @$x,$y] .]
2145 set lno [lindex $pos 0]
2146 set col [lindex $pos 1]
2147 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2148 if {$path eq {}} {
2149 set last_clicked {}
2150 return
2151 }
2152
2153 set last_clicked [list $w $lno]
2154 array unset selected_paths
2155 $ui_index tag remove in_sel 0.0 end
2156 $ui_workdir tag remove in_sel 0.0 end
2157
2158 # Determine the state of the file
2159 if {[info exists file_states($path)]} {
2160 set state [lindex $file_states($path) 0]
2161 } else {
2162 set state {__}
2163 }
2164
2165 # Restage the file, or simply show the diff
2166 if {$col == 0 && $y > 1} {
2167 # Conflicts need special handling
2168 if {[string first {U} $state] >= 0} {
2169 # $w must always be $ui_workdir, but...
2170 if {$w ne $ui_workdir} { set lno {} }
2171 merge_stage_workdir $path $lno
2172 return
2173 }
2174
2175 if {[string index $state 1] eq {O}} {
2176 set mmask {}
2177 } else {
2178 set mmask {[^O]}
2179 }
2180
2181 set after [next_diff_after_action $w $path $lno $mmask]
2182
2183 if {$w eq $ui_index} {
2184 update_indexinfo \
2185 "Unstaging [short_path $path] from commit" \
2186 [list $path] \
2187 [concat $after [list ui_ready]]
2188 } elseif {$w eq $ui_workdir} {
2189 update_index \
2190 "Adding [short_path $path]" \
2191 [list $path] \
2192 [concat $after [list ui_ready]]
2193 }
2194 } else {
2195 show_diff $path $w $lno
2196 }
2197 }
2198
2199 proc add_one_to_selection {w x y} {
2200 global file_lists last_clicked selected_paths
2201
2202 set lno [lindex [split [$w index @$x,$y] .] 0]
2203 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2204 if {$path eq {}} {
2205 set last_clicked {}
2206 return
2207 }
2208
2209 if {$last_clicked ne {}
2210 && [lindex $last_clicked 0] ne $w} {
2211 array unset selected_paths
2212 [lindex $last_clicked 0] tag remove in_sel 0.0 end
2213 }
2214
2215 set last_clicked [list $w $lno]
2216 if {[catch {set in_sel $selected_paths($path)}]} {
2217 set in_sel 0
2218 }
2219 if {$in_sel} {
2220 unset selected_paths($path)
2221 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2222 } else {
2223 set selected_paths($path) 1
2224 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2225 }
2226 }
2227
2228 proc add_range_to_selection {w x y} {
2229 global file_lists last_clicked selected_paths
2230
2231 if {[lindex $last_clicked 0] ne $w} {
2232 toggle_or_diff $w $x $y
2233 return
2234 }
2235
2236 set lno [lindex [split [$w index @$x,$y] .] 0]
2237 set lc [lindex $last_clicked 1]
2238 if {$lc < $lno} {
2239 set begin $lc
2240 set end $lno
2241 } else {
2242 set begin $lno
2243 set end $lc
2244 }
2245
2246 foreach path [lrange $file_lists($w) \
2247 [expr {$begin - 1}] \
2248 [expr {$end - 1}]] {
2249 set selected_paths($path) 1
2250 }
2251 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2252 }
2253
2254 proc show_more_context {} {
2255 global repo_config
2256 if {$repo_config(gui.diffcontext) < 99} {
2257 incr repo_config(gui.diffcontext)
2258 reshow_diff
2259 }
2260 }
2261
2262 proc show_less_context {} {
2263 global repo_config
2264 if {$repo_config(gui.diffcontext) > 1} {
2265 incr repo_config(gui.diffcontext) -1
2266 reshow_diff
2267 }
2268 }
2269
2270 ######################################################################
2271 ##
2272 ## ui construction
2273
2274 load_config 0
2275 apply_config
2276 set ui_comm {}
2277
2278 # -- Menu Bar
2279 #
2280 menu .mbar -tearoff 0
2281 .mbar add cascade -label [mc Repository] -menu .mbar.repository
2282 .mbar add cascade -label [mc Edit] -menu .mbar.edit
2283 if {[is_enabled branch]} {
2284 .mbar add cascade -label [mc Branch] -menu .mbar.branch
2285 }
2286 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2287 .mbar add cascade -label [mc Commit@@noun] -menu .mbar.commit
2288 }
2289 if {[is_enabled transport]} {
2290 .mbar add cascade -label [mc Merge] -menu .mbar.merge
2291 .mbar add cascade -label [mc Remote] -menu .mbar.remote
2292 }
2293 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2294 .mbar add cascade -label [mc Tools] -menu .mbar.tools
2295 }
2296 . configure -menu .mbar
2297
2298 # -- Repository Menu
2299 #
2300 menu .mbar.repository
2301
2302 .mbar.repository add command \
2303 -label [mc "Explore Working Copy"] \
2304 -command {do_explore}
2305 .mbar.repository add separator
2306
2307 .mbar.repository add command \
2308 -label [mc "Browse Current Branch's Files"] \
2309 -command {browser::new $current_branch}
2310 set ui_browse_current [.mbar.repository index last]
2311 .mbar.repository add command \
2312 -label [mc "Browse Branch Files..."] \
2313 -command browser_open::dialog
2314 .mbar.repository add separator
2315
2316 .mbar.repository add command \
2317 -label [mc "Visualize Current Branch's History"] \
2318 -command {do_gitk $current_branch}
2319 set ui_visualize_current [.mbar.repository index last]
2320 .mbar.repository add command \
2321 -label [mc "Visualize All Branch History"] \
2322 -command {do_gitk --all}
2323 .mbar.repository add separator
2324
2325 proc current_branch_write {args} {
2326 global current_branch
2327 .mbar.repository entryconf $::ui_browse_current \
2328 -label [mc "Browse %s's Files" $current_branch]
2329 .mbar.repository entryconf $::ui_visualize_current \
2330 -label [mc "Visualize %s's History" $current_branch]
2331 }
2332 trace add variable current_branch write current_branch_write
2333
2334 if {[is_enabled multicommit]} {
2335 .mbar.repository add command -label [mc "Database Statistics"] \
2336 -command do_stats
2337
2338 .mbar.repository add command -label [mc "Compress Database"] \
2339 -command do_gc
2340
2341 .mbar.repository add command -label [mc "Verify Database"] \
2342 -command do_fsck_objects
2343
2344 .mbar.repository add separator
2345
2346 if {[is_Cygwin]} {
2347 .mbar.repository add command \
2348 -label [mc "Create Desktop Icon"] \
2349 -command do_cygwin_shortcut
2350 } elseif {[is_Windows]} {
2351 .mbar.repository add command \
2352 -label [mc "Create Desktop Icon"] \
2353 -command do_windows_shortcut
2354 } elseif {[is_MacOSX]} {
2355 .mbar.repository add command \
2356 -label [mc "Create Desktop Icon"] \
2357 -command do_macosx_app
2358 }
2359 }
2360
2361 if {[is_MacOSX]} {
2362 proc ::tk::mac::Quit {args} { do_quit }
2363 } else {
2364 .mbar.repository add command -label [mc Quit] \
2365 -command do_quit \
2366 -accelerator $M1T-Q
2367 }
2368
2369 # -- Edit Menu
2370 #
2371 menu .mbar.edit
2372 .mbar.edit add command -label [mc Undo] \
2373 -command {catch {[focus] edit undo}} \
2374 -accelerator $M1T-Z
2375 .mbar.edit add command -label [mc Redo] \
2376 -command {catch {[focus] edit redo}} \
2377 -accelerator $M1T-Y
2378 .mbar.edit add separator
2379 .mbar.edit add command -label [mc Cut] \
2380 -command {catch {tk_textCut [focus]}} \
2381 -accelerator $M1T-X
2382 .mbar.edit add command -label [mc Copy] \
2383 -command {catch {tk_textCopy [focus]}} \
2384 -accelerator $M1T-C
2385 .mbar.edit add command -label [mc Paste] \
2386 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2387 -accelerator $M1T-V
2388 .mbar.edit add command -label [mc Delete] \
2389 -command {catch {[focus] delete sel.first sel.last}} \
2390 -accelerator Del
2391 .mbar.edit add separator
2392 .mbar.edit add command -label [mc "Select All"] \
2393 -command {catch {[focus] tag add sel 0.0 end}} \
2394 -accelerator $M1T-A
2395
2396 # -- Branch Menu
2397 #
2398 if {[is_enabled branch]} {
2399 menu .mbar.branch
2400
2401 .mbar.branch add command -label [mc "Create..."] \
2402 -command branch_create::dialog \
2403 -accelerator $M1T-N
2404 lappend disable_on_lock [list .mbar.branch entryconf \
2405 [.mbar.branch index last] -state]
2406
2407 .mbar.branch add command -label [mc "Checkout..."] \
2408 -command branch_checkout::dialog \
2409 -accelerator $M1T-O
2410 lappend disable_on_lock [list .mbar.branch entryconf \
2411 [.mbar.branch index last] -state]
2412
2413 .mbar.branch add command -label [mc "Rename..."] \
2414 -command branch_rename::dialog
2415 lappend disable_on_lock [list .mbar.branch entryconf \
2416 [.mbar.branch index last] -state]
2417
2418 .mbar.branch add command -label [mc "Delete..."] \
2419 -command branch_delete::dialog
2420 lappend disable_on_lock [list .mbar.branch entryconf \
2421 [.mbar.branch index last] -state]
2422
2423 .mbar.branch add command -label [mc "Reset..."] \
2424 -command merge::reset_hard
2425 lappend disable_on_lock [list .mbar.branch entryconf \
2426 [.mbar.branch index last] -state]
2427 }
2428
2429 # -- Commit Menu
2430 #
2431 proc commit_btn_caption {} {
2432 if {[is_enabled nocommit]} {
2433 return [mc "Done"]
2434 } else {
2435 return [mc Commit@@verb]
2436 }
2437 }
2438
2439 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2440 menu .mbar.commit
2441
2442 if {![is_enabled nocommit]} {
2443 .mbar.commit add radiobutton \
2444 -label [mc "New Commit"] \
2445 -command do_select_commit_type \
2446 -variable selected_commit_type \
2447 -value new
2448 lappend disable_on_lock \
2449 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2450
2451 .mbar.commit add radiobutton \
2452 -label [mc "Amend Last Commit"] \
2453 -command do_select_commit_type \
2454 -variable selected_commit_type \
2455 -value amend
2456 lappend disable_on_lock \
2457 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2458
2459 .mbar.commit add separator
2460 }
2461
2462 .mbar.commit add command -label [mc Rescan] \
2463 -command ui_do_rescan \
2464 -accelerator F5
2465 lappend disable_on_lock \
2466 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2467
2468 .mbar.commit add command -label [mc "Stage To Commit"] \
2469 -command do_add_selection \
2470 -accelerator $M1T-T
2471 lappend disable_on_lock \
2472 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2473
2474 .mbar.commit add command -label [mc "Stage Changed Files To Commit"] \
2475 -command do_add_all \
2476 -accelerator $M1T-I
2477 lappend disable_on_lock \
2478 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2479
2480 .mbar.commit add command -label [mc "Unstage From Commit"] \
2481 -command do_unstage_selection
2482 lappend disable_on_lock \
2483 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2484
2485 .mbar.commit add command -label [mc "Revert Changes"] \
2486 -command do_revert_selection
2487 lappend disable_on_lock \
2488 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2489
2490 .mbar.commit add separator
2491
2492 .mbar.commit add command -label [mc "Show Less Context"] \
2493 -command show_less_context \
2494 -accelerator $M1T-\-
2495
2496 .mbar.commit add command -label [mc "Show More Context"] \
2497 -command show_more_context \
2498 -accelerator $M1T-=
2499
2500 .mbar.commit add separator
2501
2502 if {![is_enabled nocommitmsg]} {
2503 .mbar.commit add command -label [mc "Sign Off"] \
2504 -command do_signoff \
2505 -accelerator $M1T-S
2506 }
2507
2508 .mbar.commit add command -label [commit_btn_caption] \
2509 -command do_commit \
2510 -accelerator $M1T-Return
2511 lappend disable_on_lock \
2512 [list .mbar.commit entryconf [.mbar.commit index last] -state]
2513 }
2514
2515 # -- Merge Menu
2516 #
2517 if {[is_enabled branch]} {
2518 menu .mbar.merge
2519 .mbar.merge add command -label [mc "Local Merge..."] \
2520 -command merge::dialog \
2521 -accelerator $M1T-M
2522 lappend disable_on_lock \
2523 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2524 .mbar.merge add command -label [mc "Abort Merge..."] \
2525 -command merge::reset_hard
2526 lappend disable_on_lock \
2527 [list .mbar.merge entryconf [.mbar.merge index last] -state]
2528 }
2529
2530 # -- Transport Menu
2531 #
2532 if {[is_enabled transport]} {
2533 menu .mbar.remote
2534
2535 .mbar.remote add command \
2536 -label [mc "Add..."] \
2537 -command remote_add::dialog \
2538 -accelerator $M1T-A
2539 .mbar.remote add command \
2540 -label [mc "Push..."] \
2541 -command do_push_anywhere \
2542 -accelerator $M1T-P
2543 .mbar.remote add command \
2544 -label [mc "Delete Branch..."] \
2545 -command remote_branch_delete::dialog
2546 }
2547
2548 if {[is_MacOSX]} {
2549 # -- Apple Menu (Mac OS X only)
2550 #
2551 .mbar add cascade -label Apple -menu .mbar.apple
2552 menu .mbar.apple
2553
2554 .mbar.apple add command -label [mc "About %s" [appname]] \
2555 -command do_about
2556 .mbar.apple add separator
2557 .mbar.apple add command \
2558 -label [mc "Preferences..."] \
2559 -command do_options \
2560 -accelerator $M1T-,
2561 bind . <$M1B-,> do_options
2562 } else {
2563 # -- Edit Menu
2564 #
2565 .mbar.edit add separator
2566 .mbar.edit add command -label [mc "Options..."] \
2567 -command do_options
2568 }
2569
2570 # -- Tools Menu
2571 #
2572 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
2573 set tools_menubar .mbar.tools
2574 menu $tools_menubar
2575 $tools_menubar add separator
2576 $tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
2577 $tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
2578 set tools_tailcnt 3
2579 if {[array names repo_config guitool.*.cmd] ne {}} {
2580 tools_populate_all
2581 }
2582 }
2583
2584 # -- Help Menu
2585 #
2586 .mbar add cascade -label [mc Help] -menu .mbar.help
2587 menu .mbar.help
2588
2589 if {![is_MacOSX]} {
2590 .mbar.help add command -label [mc "About %s" [appname]] \
2591 -command do_about
2592 }
2593
2594
2595 set doc_path [file dirname [gitexec]]
2596 set doc_path [file join $doc_path Documentation index.html]
2597
2598 if {[is_Cygwin]} {
2599 set doc_path [exec cygpath --mixed $doc_path]
2600 }
2601
2602 if {[file isfile $doc_path]} {
2603 set doc_url "file:$doc_path"
2604 } else {
2605 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
2606 }
2607
2608 proc start_browser {url} {
2609 git "web--browse" $url
2610 }
2611
2612 .mbar.help add command -label [mc "Online Documentation"] \
2613 -command [list start_browser $doc_url]
2614
2615 .mbar.help add command -label [mc "Show SSH Key"] \
2616 -command do_ssh_key
2617
2618 unset doc_path doc_url
2619
2620 # -- Standard bindings
2621 #
2622 wm protocol . WM_DELETE_WINDOW do_quit
2623 bind all <$M1B-Key-q> do_quit
2624 bind all <$M1B-Key-Q> do_quit
2625 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2626 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2627
2628 set subcommand_args {}
2629 proc usage {} {
2630 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
2631 exit 1
2632 }
2633
2634 proc normalize_relpath {path} {
2635 set elements {}
2636 foreach item [file split $path] {
2637 if {$item eq {.}} continue
2638 if {$item eq {..} && [llength $elements] > 0
2639 && [lindex $elements end] ne {..}} {
2640 set elements [lrange $elements 0 end-1]
2641 continue
2642 }
2643 lappend elements $item
2644 }
2645 return [eval file join $elements]
2646 }
2647
2648 # -- Not a normal commit type invocation? Do that instead!
2649 #
2650 switch -- $subcommand {
2651 browser -
2652 blame {
2653 if {$subcommand eq "blame"} {
2654 set subcommand_args {[--line=<num>] rev? path}
2655 } else {
2656 set subcommand_args {rev? path}
2657 }
2658 if {$argv eq {}} usage
2659 set head {}
2660 set path {}
2661 set jump_spec {}
2662 set is_path 0
2663 foreach a $argv {
2664 if {$is_path || [file exists $_prefix$a]} {
2665 if {$path ne {}} usage
2666 set path [normalize_relpath $_prefix$a]
2667 break
2668 } elseif {$a eq {--}} {
2669 if {$path ne {}} {
2670 if {$head ne {}} usage
2671 set head $path
2672 set path {}
2673 }
2674 set is_path 1
2675 } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
2676 if {$jump_spec ne {} || $head ne {}} usage
2677 set jump_spec [list $lnum]
2678 } elseif {$head eq {}} {
2679 if {$head ne {}} usage
2680 set head $a
2681 set is_path 1
2682 } else {
2683 usage
2684 }
2685 }
2686 unset is_path
2687
2688 if {$head ne {} && $path eq {}} {
2689 set path [normalize_relpath $_prefix$head]
2690 set head {}
2691 }
2692
2693 if {$head eq {}} {
2694 load_current_branch
2695 } else {
2696 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
2697 if {[catch {
2698 set head [git rev-parse --verify $head]
2699 } err]} {
2700 puts stderr $err
2701 exit 1
2702 }
2703 }
2704 set current_branch $head
2705 }
2706
2707 switch -- $subcommand {
2708 browser {
2709 if {$jump_spec ne {}} usage
2710 if {$head eq {}} {
2711 if {$path ne {} && [file isdirectory $path]} {
2712 set head $current_branch
2713 } else {
2714 set head $path
2715 set path {}
2716 }
2717 }
2718 browser::new $head $path
2719 }
2720 blame {
2721 if {$head eq {} && ![file exists $path]} {
2722 puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
2723 exit 1
2724 }
2725 blame::new $head $path $jump_spec
2726 }
2727 }
2728 return
2729 }
2730 citool -
2731 gui {
2732 if {[llength $argv] != 0} {
2733 puts -nonewline stderr "usage: $argv0"
2734 if {$subcommand ne {gui}
2735 && [file tail $argv0] ne "git-$subcommand"} {
2736 puts -nonewline stderr " $subcommand"
2737 }
2738 puts stderr {}
2739 exit 1
2740 }
2741 # fall through to setup UI for commits
2742 }
2743 default {
2744 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
2745 exit 1
2746 }
2747 }
2748
2749 # -- Branch Control
2750 #
2751 frame .branch \
2752 -borderwidth 1 \
2753 -relief sunken
2754 label .branch.l1 \
2755 -text [mc "Current Branch:"] \
2756 -anchor w \
2757 -justify left
2758 label .branch.cb \
2759 -textvariable current_branch \
2760 -anchor w \
2761 -justify left
2762 pack .branch.l1 -side left
2763 pack .branch.cb -side left -fill x
2764 pack .branch -side top -fill x
2765
2766 # -- Main Window Layout
2767 #
2768 panedwindow .vpane -orient horizontal
2769 panedwindow .vpane.files -orient vertical
2770 .vpane add .vpane.files -sticky nsew -height 100 -width 200
2771 pack .vpane -anchor n -side top -fill both -expand 1
2772
2773 # -- Index File List
2774 #
2775 frame .vpane.files.index -height 100 -width 200
2776 label .vpane.files.index.title -text [mc "Staged Changes (Will Commit)"] \
2777 -background lightgreen -foreground black
2778 text $ui_index -background white -foreground black \
2779 -borderwidth 0 \
2780 -width 20 -height 10 \
2781 -wrap none \
2782 -cursor $cursor_ptr \
2783 -xscrollcommand {.vpane.files.index.sx set} \
2784 -yscrollcommand {.vpane.files.index.sy set} \
2785 -state disabled
2786 scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
2787 scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
2788 pack .vpane.files.index.title -side top -fill x
2789 pack .vpane.files.index.sx -side bottom -fill x
2790 pack .vpane.files.index.sy -side right -fill y
2791 pack $ui_index -side left -fill both -expand 1
2792
2793 # -- Working Directory File List
2794 #
2795 frame .vpane.files.workdir -height 100 -width 200
2796 label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
2797 -background lightsalmon -foreground black
2798 text $ui_workdir -background white -foreground black \
2799 -borderwidth 0 \
2800 -width 20 -height 10 \
2801 -wrap none \
2802 -cursor $cursor_ptr \
2803 -xscrollcommand {.vpane.files.workdir.sx set} \
2804 -yscrollcommand {.vpane.files.workdir.sy set} \
2805 -state disabled
2806 scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
2807 scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
2808 pack .vpane.files.workdir.title -side top -fill x
2809 pack .vpane.files.workdir.sx -side bottom -fill x
2810 pack .vpane.files.workdir.sy -side right -fill y
2811 pack $ui_workdir -side left -fill both -expand 1
2812
2813 .vpane.files add .vpane.files.workdir -sticky nsew
2814 .vpane.files add .vpane.files.index -sticky nsew
2815
2816 foreach i [list $ui_index $ui_workdir] {
2817 rmsel_tag $i
2818 $i tag conf in_diff -background [$i tag cget in_sel -background]
2819 }
2820 unset i
2821
2822 # -- Diff and Commit Area
2823 #
2824 frame .vpane.lower -height 300 -width 400
2825 frame .vpane.lower.commarea
2826 frame .vpane.lower.diff -relief sunken -borderwidth 1
2827 pack .vpane.lower.diff -fill both -expand 1
2828 pack .vpane.lower.commarea -side bottom -fill x
2829 .vpane add .vpane.lower -sticky nsew
2830
2831 # -- Commit Area Buttons
2832 #
2833 frame .vpane.lower.commarea.buttons
2834 label .vpane.lower.commarea.buttons.l -text {} \
2835 -anchor w \
2836 -justify left
2837 pack .vpane.lower.commarea.buttons.l -side top -fill x
2838 pack .vpane.lower.commarea.buttons -side left -fill y
2839
2840 button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
2841 -command ui_do_rescan
2842 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
2843 lappend disable_on_lock \
2844 {.vpane.lower.commarea.buttons.rescan conf -state}
2845
2846 button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
2847 -command do_add_all
2848 pack .vpane.lower.commarea.buttons.incall -side top -fill x
2849 lappend disable_on_lock \
2850 {.vpane.lower.commarea.buttons.incall conf -state}
2851
2852 if {![is_enabled nocommitmsg]} {
2853 button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
2854 -command do_signoff
2855 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
2856 }
2857
2858 button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
2859 -command do_commit
2860 pack .vpane.lower.commarea.buttons.commit -side top -fill x
2861 lappend disable_on_lock \
2862 {.vpane.lower.commarea.buttons.commit conf -state}
2863
2864 if {![is_enabled nocommit]} {
2865 button .vpane.lower.commarea.buttons.push -text [mc Push] \
2866 -command do_push_anywhere
2867 pack .vpane.lower.commarea.buttons.push -side top -fill x
2868 }
2869
2870 # -- Commit Message Buffer
2871 #
2872 frame .vpane.lower.commarea.buffer
2873 frame .vpane.lower.commarea.buffer.header
2874 set ui_comm .vpane.lower.commarea.buffer.t
2875 set ui_coml .vpane.lower.commarea.buffer.header.l
2876
2877 if {![is_enabled nocommit]} {
2878 radiobutton .vpane.lower.commarea.buffer.header.new \
2879 -text [mc "New Commit"] \
2880 -command do_select_commit_type \
2881 -variable selected_commit_type \
2882 -value new
2883 lappend disable_on_lock \
2884 [list .vpane.lower.commarea.buffer.header.new conf -state]
2885 radiobutton .vpane.lower.commarea.buffer.header.amend \
2886 -text [mc "Amend Last Commit"] \
2887 -command do_select_commit_type \
2888 -variable selected_commit_type \
2889 -value amend
2890 lappend disable_on_lock \
2891 [list .vpane.lower.commarea.buffer.header.amend conf -state]
2892 }
2893
2894 label $ui_coml \
2895 -anchor w \
2896 -justify left
2897 proc trace_commit_type {varname args} {
2898 global ui_coml commit_type
2899 switch -glob -- $commit_type {
2900 initial {set txt [mc "Initial Commit Message:"]}
2901 amend {set txt [mc "Amended Commit Message:"]}
2902 amend-initial {set txt [mc "Amended Initial Commit Message:"]}
2903 amend-merge {set txt [mc "Amended Merge Commit Message:"]}
2904 merge {set txt [mc "Merge Commit Message:"]}
2905 * {set txt [mc "Commit Message:"]}
2906 }
2907 $ui_coml conf -text $txt
2908 }
2909 trace add variable commit_type write trace_commit_type
2910 pack $ui_coml -side left -fill x
2911
2912 if {![is_enabled nocommit]} {
2913 pack .vpane.lower.commarea.buffer.header.amend -side right
2914 pack .vpane.lower.commarea.buffer.header.new -side right
2915 }
2916
2917 text $ui_comm -background white -foreground black \
2918 -borderwidth 1 \
2919 -undo true \
2920 -maxundo 20 \
2921 -autoseparators true \
2922 -relief sunken \
2923 -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
2924 -font font_diff \
2925 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
2926 scrollbar .vpane.lower.commarea.buffer.sby \
2927 -command [list $ui_comm yview]
2928 pack .vpane.lower.commarea.buffer.header -side top -fill x
2929 pack .vpane.lower.commarea.buffer.sby -side right -fill y
2930 pack $ui_comm -side left -fill y
2931 pack .vpane.lower.commarea.buffer -side left -fill y
2932
2933 # -- Commit Message Buffer Context Menu
2934 #
2935 set ctxm .vpane.lower.commarea.buffer.ctxm
2936 menu $ctxm -tearoff 0
2937 $ctxm add command \
2938 -label [mc Cut] \
2939 -command {tk_textCut $ui_comm}
2940 $ctxm add command \
2941 -label [mc Copy] \
2942 -command {tk_textCopy $ui_comm}
2943 $ctxm add command \
2944 -label [mc Paste] \
2945 -command {tk_textPaste $ui_comm}
2946 $ctxm add command \
2947 -label [mc Delete] \
2948 -command {catch {$ui_comm delete sel.first sel.last}}
2949 $ctxm add separator
2950 $ctxm add command \
2951 -label [mc "Select All"] \
2952 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
2953 $ctxm add command \
2954 -label [mc "Copy All"] \
2955 -command {
2956 $ui_comm tag add sel 0.0 end
2957 tk_textCopy $ui_comm
2958 $ui_comm tag remove sel 0.0 end
2959 }
2960 $ctxm add separator
2961 $ctxm add command \
2962 -label [mc "Sign Off"] \
2963 -command do_signoff
2964 set ui_comm_ctxm $ctxm
2965
2966 # -- Diff Header
2967 #
2968 proc trace_current_diff_path {varname args} {
2969 global current_diff_path diff_actions file_states
2970 if {$current_diff_path eq {}} {
2971 set s {}
2972 set f {}
2973 set p {}
2974 set o disabled
2975 } else {
2976 set p $current_diff_path
2977 set s [mapdesc [lindex $file_states($p) 0] $p]
2978 set f [mc "File:"]
2979 set p [escape_path $p]
2980 set o normal
2981 }
2982
2983 .vpane.lower.diff.header.status configure -text $s
2984 .vpane.lower.diff.header.file configure -text $f
2985 .vpane.lower.diff.header.path configure -text $p
2986 foreach w $diff_actions {
2987 uplevel #0 $w $o
2988 }
2989 }
2990 trace add variable current_diff_path write trace_current_diff_path
2991
2992 frame .vpane.lower.diff.header -background gold
2993 label .vpane.lower.diff.header.status \
2994 -background gold \
2995 -foreground black \
2996 -width $max_status_desc \
2997 -anchor w \
2998 -justify left
2999 label .vpane.lower.diff.header.file \
3000 -background gold \
3001 -foreground black \
3002 -anchor w \
3003 -justify left
3004 label .vpane.lower.diff.header.path \
3005 -background gold \
3006 -foreground black \
3007 -anchor w \
3008 -justify left
3009 pack .vpane.lower.diff.header.status -side left
3010 pack .vpane.lower.diff.header.file -side left
3011 pack .vpane.lower.diff.header.path -fill x
3012 set ctxm .vpane.lower.diff.header.ctxm
3013 menu $ctxm -tearoff 0
3014 $ctxm add command \
3015 -label [mc Copy] \
3016 -command {
3017 clipboard clear
3018 clipboard append \
3019 -format STRING \
3020 -type STRING \
3021 -- $current_diff_path
3022 }
3023 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3024 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3025
3026 # -- Diff Body
3027 #
3028 frame .vpane.lower.diff.body
3029 set ui_diff .vpane.lower.diff.body.t
3030 text $ui_diff -background white -foreground black \
3031 -borderwidth 0 \
3032 -width 80 -height 15 -wrap none \
3033 -font font_diff \
3034 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3035 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3036 -state disabled
3037 scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3038 -command [list $ui_diff xview]
3039 scrollbar .vpane.lower.diff.body.sby -orient vertical \
3040 -command [list $ui_diff yview]
3041 pack .vpane.lower.diff.body.sbx -side bottom -fill x
3042 pack .vpane.lower.diff.body.sby -side right -fill y
3043 pack $ui_diff -side left -fill both -expand 1
3044 pack .vpane.lower.diff.header -side top -fill x
3045 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3046
3047 $ui_diff tag conf d_cr -elide true
3048 $ui_diff tag conf d_@ -foreground blue -font font_diffbold
3049 $ui_diff tag conf d_+ -foreground {#00a000}
3050 $ui_diff tag conf d_- -foreground red
3051
3052 $ui_diff tag conf d_++ -foreground {#00a000}
3053 $ui_diff tag conf d_-- -foreground red
3054 $ui_diff tag conf d_+s \
3055 -foreground {#00a000} \
3056 -background {#e2effa}
3057 $ui_diff tag conf d_-s \
3058 -foreground red \
3059 -background {#e2effa}
3060 $ui_diff tag conf d_s+ \
3061 -foreground {#00a000} \
3062 -background ivory1
3063 $ui_diff tag conf d_s- \
3064 -foreground red \
3065 -background ivory1
3066
3067 $ui_diff tag conf d<<<<<<< \
3068 -foreground orange \
3069 -font font_diffbold
3070 $ui_diff tag conf d======= \
3071 -foreground orange \
3072 -font font_diffbold
3073 $ui_diff tag conf d>>>>>>> \
3074 -foreground orange \
3075 -font font_diffbold
3076
3077 $ui_diff tag raise sel
3078
3079 # -- Diff Body Context Menu
3080 #
3081
3082 proc create_common_diff_popup {ctxm} {
3083 $ctxm add command \
3084 -label [mc "Show Less Context"] \
3085 -command show_less_context
3086 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3087 $ctxm add command \
3088 -label [mc "Show More Context"] \
3089 -command show_more_context
3090 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3091 $ctxm add separator
3092 $ctxm add command \
3093 -label [mc Refresh] \
3094 -command reshow_diff
3095 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3096 $ctxm add command \
3097 -label [mc Copy] \
3098 -command {tk_textCopy $ui_diff}
3099 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3100 $ctxm add command \
3101 -label [mc "Select All"] \
3102 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
3103 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3104 $ctxm add command \
3105 -label [mc "Copy All"] \
3106 -command {
3107 $ui_diff tag add sel 0.0 end
3108 tk_textCopy $ui_diff
3109 $ui_diff tag remove sel 0.0 end
3110 }
3111 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3112 $ctxm add separator
3113 $ctxm add command \
3114 -label [mc "Decrease Font Size"] \
3115 -command {incr_font_size font_diff -1}
3116 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3117 $ctxm add command \
3118 -label [mc "Increase Font Size"] \
3119 -command {incr_font_size font_diff 1}
3120 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3121 $ctxm add separator
3122 set emenu $ctxm.enc
3123 menu $emenu
3124 build_encoding_menu $emenu [list force_diff_encoding]
3125 $ctxm add cascade \
3126 -label [mc "Encoding"] \
3127 -menu $emenu
3128 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3129 $ctxm add separator
3130 $ctxm add command -label [mc "Options..."] \
3131 -command do_options
3132 }
3133
3134 set ctxm .vpane.lower.diff.body.ctxm
3135 menu $ctxm -tearoff 0
3136 $ctxm add command \
3137 -label [mc "Apply/Reverse Hunk"] \
3138 -command {apply_hunk $cursorX $cursorY}
3139 set ui_diff_applyhunk [$ctxm index last]
3140 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
3141 $ctxm add command \
3142 -label [mc "Apply/Reverse Line"] \
3143 -command {apply_line $cursorX $cursorY; do_rescan}
3144 set ui_diff_applyline [$ctxm index last]
3145 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
3146 $ctxm add separator
3147 create_common_diff_popup $ctxm
3148
3149 set ctxmmg .vpane.lower.diff.body.ctxmmg
3150 menu $ctxmmg -tearoff 0
3151 $ctxmmg add command \
3152 -label [mc "Run Merge Tool"] \
3153 -command {merge_resolve_tool}
3154 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3155 $ctxmmg add separator
3156 $ctxmmg add command \
3157 -label [mc "Use Remote Version"] \
3158 -command {merge_resolve_one 3}
3159 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3160 $ctxmmg add command \
3161 -label [mc "Use Local Version"] \
3162 -command {merge_resolve_one 2}
3163 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3164 $ctxmmg add command \
3165 -label [mc "Revert To Base"] \
3166 -command {merge_resolve_one 1}
3167 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
3168 $ctxmmg add separator
3169 create_common_diff_popup $ctxmmg
3170
3171 proc popup_diff_menu {ctxm ctxmmg x y X Y} {
3172 global current_diff_path file_states
3173 set ::cursorX $x
3174 set ::cursorY $y
3175 if {[info exists file_states($current_diff_path)]} {
3176 set state [lindex $file_states($current_diff_path) 0]
3177 } else {
3178 set state {__}
3179 }
3180 if {[string first {U} $state] >= 0} {
3181 tk_popup $ctxmmg $X $Y
3182 } else {
3183 if {$::ui_index eq $::current_diff_side} {
3184 set l [mc "Unstage Hunk From Commit"]
3185 set t [mc "Unstage Line From Commit"]
3186 } else {
3187 set l [mc "Stage Hunk For Commit"]
3188 set t [mc "Stage Line For Commit"]
3189 }
3190 if {$::is_3way_diff
3191 || $current_diff_path eq {}
3192 || {__} eq $state
3193 || {_O} eq $state
3194 || {_T} eq $state
3195 || {T_} eq $state} {
3196 set s disabled
3197 } else {
3198 set s normal
3199 }
3200 $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
3201 $ctxm entryconf $::ui_diff_applyline -state $s -label $t
3202 tk_popup $ctxm $X $Y
3203 }
3204 }
3205 bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y]
3206
3207 # -- Status Bar
3208 #
3209 set main_status [::status_bar::new .status]
3210 pack .status -anchor w -side bottom -fill x
3211 $main_status show [mc "Initializing..."]
3212
3213 # -- Load geometry
3214 #
3215 catch {
3216 set gm $repo_config(gui.geometry)
3217 wm geometry . [lindex $gm 0]
3218 .vpane sash place 0 \
3219 [lindex $gm 1] \
3220 [lindex [.vpane sash coord 0] 1]
3221 .vpane.files sash place 0 \
3222 [lindex [.vpane.files sash coord 0] 0] \
3223 [lindex $gm 2]
3224 unset gm
3225 }
3226
3227 # -- Key Bindings
3228 #
3229 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3230 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
3231 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
3232 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3233 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3234 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3235 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3236 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3237 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3238 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3239 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3240 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3241 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3242 bind $ui_comm <$M1B-Key-minus> {show_less_context;break}
3243 bind $ui_comm <$M1B-Key-KP_Subtract> {show_less_context;break}
3244 bind $ui_comm <$M1B-Key-equal> {show_more_context;break}
3245 bind $ui_comm <$M1B-Key-plus> {show_more_context;break}
3246 bind $ui_comm <$M1B-Key-KP_Add> {show_more_context;break}
3247
3248 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3249 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3250 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3251 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3252 bind $ui_diff <$M1B-Key-v> {break}
3253 bind $ui_diff <$M1B-Key-V> {break}
3254 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3255 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3256 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3257 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3258 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3259 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3260 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
3261 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
3262 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
3263 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
3264 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
3265 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
3266 bind $ui_diff <Button-1> {focus %W}
3267
3268 if {[is_enabled branch]} {
3269 bind . <$M1B-Key-n> branch_create::dialog
3270 bind . <$M1B-Key-N> branch_create::dialog
3271 bind . <$M1B-Key-o> branch_checkout::dialog
3272 bind . <$M1B-Key-O> branch_checkout::dialog
3273 bind . <$M1B-Key-m> merge::dialog
3274 bind . <$M1B-Key-M> merge::dialog
3275 }
3276 if {[is_enabled transport]} {
3277 bind . <$M1B-Key-p> do_push_anywhere
3278 bind . <$M1B-Key-P> do_push_anywhere
3279 }
3280
3281 bind . <Key-F5> ui_do_rescan
3282 bind . <$M1B-Key-r> ui_do_rescan
3283 bind . <$M1B-Key-R> ui_do_rescan
3284 bind . <$M1B-Key-s> do_signoff
3285 bind . <$M1B-Key-S> do_signoff
3286 bind . <$M1B-Key-t> do_add_selection
3287 bind . <$M1B-Key-T> do_add_selection
3288 bind . <$M1B-Key-i> do_add_all
3289 bind . <$M1B-Key-I> do_add_all
3290 bind . <$M1B-Key-minus> {show_less_context;break}
3291 bind . <$M1B-Key-KP_Subtract> {show_less_context;break}
3292 bind . <$M1B-Key-equal> {show_more_context;break}
3293 bind . <$M1B-Key-plus> {show_more_context;break}
3294 bind . <$M1B-Key-KP_Add> {show_more_context;break}
3295 bind . <$M1B-Key-Return> do_commit
3296 foreach i [list $ui_index $ui_workdir] {
3297 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3298 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
3299 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3300 }
3301 unset i
3302
3303 set file_lists($ui_index) [list]
3304 set file_lists($ui_workdir) [list]
3305
3306 wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
3307 focus -force $ui_comm
3308
3309 # -- Warn the user about environmental problems. Cygwin's Tcl
3310 # does *not* pass its env array onto any processes it spawns.
3311 # This means that git processes get none of our environment.
3312 #
3313 if {[is_Cygwin]} {
3314 set ignored_env 0
3315 set suggest_user {}
3316 set msg [mc "Possible environment issues exist.
3317
3318 The following environment variables are probably
3319 going to be ignored by any Git subprocess run
3320 by %s:
3321
3322 " [appname]]
3323 foreach name [array names env] {
3324 switch -regexp -- $name {
3325 {^GIT_INDEX_FILE$} -
3326 {^GIT_OBJECT_DIRECTORY$} -
3327 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3328 {^GIT_DIFF_OPTS$} -
3329 {^GIT_EXTERNAL_DIFF$} -
3330 {^GIT_PAGER$} -
3331 {^GIT_TRACE$} -
3332 {^GIT_CONFIG$} -
3333 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3334 append msg " - $name\n"
3335 incr ignored_env
3336 }
3337 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3338 append msg " - $name\n"
3339 incr ignored_env
3340 set suggest_user $name
3341 }
3342 }
3343 }
3344 if {$ignored_env > 0} {
3345 append msg [mc "
3346 This is due to a known issue with the
3347 Tcl binary distributed by Cygwin."]
3348
3349 if {$suggest_user ne {}} {
3350 append msg [mc "
3351
3352 A good replacement for %s
3353 is placing values for the user.name and
3354 user.email settings into your personal
3355 ~/.gitconfig file.
3356 " $suggest_user]
3357 }
3358 warn_popup $msg
3359 }
3360 unset ignored_env msg suggest_user name
3361 }
3362
3363 # -- Only initialize complex UI if we are going to stay running.
3364 #
3365 if {[is_enabled transport]} {
3366 load_all_remotes
3367
3368 set n [.mbar.remote index end]
3369 populate_remotes_menu
3370 set n [expr {[.mbar.remote index end] - $n}]
3371 if {$n > 0} {
3372 if {[.mbar.remote type 0] eq "tearoff"} { incr n }
3373 .mbar.remote insert $n separator
3374 }
3375 unset n
3376 }
3377
3378 if {[winfo exists $ui_comm]} {
3379 set GITGUI_BCK_exists [load_message GITGUI_BCK]
3380
3381 # -- If both our backup and message files exist use the
3382 # newer of the two files to initialize the buffer.
3383 #
3384 if {$GITGUI_BCK_exists} {
3385 set m [gitdir GITGUI_MSG]
3386 if {[file isfile $m]} {
3387 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
3388 catch {file delete [gitdir GITGUI_MSG]}
3389 } else {
3390 $ui_comm delete 0.0 end
3391 $ui_comm edit reset
3392 $ui_comm edit modified false
3393 catch {file delete [gitdir GITGUI_BCK]}
3394 set GITGUI_BCK_exists 0
3395 }
3396 }
3397 unset m
3398 }
3399
3400 proc backup_commit_buffer {} {
3401 global ui_comm GITGUI_BCK_exists
3402
3403 set m [$ui_comm edit modified]
3404 if {$m || $GITGUI_BCK_exists} {
3405 set msg [string trim [$ui_comm get 0.0 end]]
3406 regsub -all -line {[ \r\t]+$} $msg {} msg
3407
3408 if {$msg eq {}} {
3409 if {$GITGUI_BCK_exists} {
3410 catch {file delete [gitdir GITGUI_BCK]}
3411 set GITGUI_BCK_exists 0
3412 }
3413 } elseif {$m} {
3414 catch {
3415 set fd [open [gitdir GITGUI_BCK] w]
3416 puts -nonewline $fd $msg
3417 close $fd
3418 set GITGUI_BCK_exists 1
3419 }
3420 }
3421
3422 $ui_comm edit modified false
3423 }
3424
3425 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
3426 }
3427
3428 backup_commit_buffer
3429
3430 # -- If the user has aspell available we can drive it
3431 # in pipe mode to spellcheck the commit message.
3432 #
3433 set spell_cmd [list |]
3434 set spell_dict [get_config gui.spellingdictionary]
3435 lappend spell_cmd aspell
3436 if {$spell_dict ne {}} {
3437 lappend spell_cmd --master=$spell_dict
3438 }
3439 lappend spell_cmd --mode=none
3440 lappend spell_cmd --encoding=utf-8
3441 lappend spell_cmd pipe
3442 if {$spell_dict eq {none}
3443 || [catch {set spell_fd [open $spell_cmd r+]} spell_err]} {
3444 bind_button3 $ui_comm [list tk_popup $ui_comm_ctxm %X %Y]
3445 } else {
3446 set ui_comm_spell [spellcheck::init \
3447 $spell_fd \
3448 $ui_comm \
3449 $ui_comm_ctxm \
3450 ]
3451 }
3452 unset -nocomplain spell_cmd spell_fd spell_err spell_dict
3453 }
3454
3455 lock_index begin-read
3456 if {![winfo ismapped .]} {
3457 wm deiconify .
3458 }
3459 after 1 {
3460 if {[is_enabled initialamend]} {
3461 force_amend
3462 } else {
3463 do_rescan
3464 }
3465
3466 if {[is_enabled nocommitmsg]} {
3467 $ui_comm configure -state disabled -background gray
3468 }
3469 }
3470 if {[is_enabled multicommit]} {
3471 after 1000 hint_gc
3472 }
3473 if {[is_enabled retcode]} {
3474 bind . <Destroy> {+terminate_me %W}
3475 }
3476 if {$picked && [is_config_true gui.autoexplore]} {
3477 do_explore
3478 }
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