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