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
11set appvers {@@GITGUI_VERSION@@}
12set copyright {
13Copyright © 2006, 2007 Shawn Pearce, et. al.
14
15This program is free software; you can redistribute it and/or modify
16it under the terms of the GNU General Public License as published by
17the Free Software Foundation; either version 2 of the License, or
18(at your option) any later version.
19
20This program is distributed in the hope that it will be useful,
21but WITHOUT ANY WARRANTY; without even the implied warranty of
22MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23GNU General Public License for more details.
24
25You should have received a copy of the GNU General Public License
26along with this program; if not, write to the Free Software
27Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
28
29######################################################################
30##
31## Tcl/Tk sanity check
32
33if {[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######################################################################
46##
47## enable verbose loading?
48
49if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
50 unset _verbose
51 rename auto_load real__auto_load
52 proc auto_load {name args} {
53 puts stderr "auto_load $name"
54 return [uplevel 1 real__auto_load $name $args]
55 }
56 rename source real__source
57 proc source {name} {
58 puts stderr "source $name"
59 uplevel 1 real__source $name
60 }
61}
62
63######################################################################
64##
65## configure our library
66
67set oguilib {@@GITGUI_LIBDIR@@}
68set oguirel {@@GITGUI_RELATIVE@@}
69if {$oguirel eq {1}} {
70 set oguilib [file dirname [file dirname [file normalize $argv0]]]
71 set oguilib [file join $oguilib share git-gui lib]
72} elseif {[string match @@* $oguirel]} {
73 set oguilib [file join [file dirname [file normalize $argv0]] lib]
74}
75
76set idx [file join $oguilib tclIndex]
77if {[catch {set fd [open $idx r]} err]} {
78 catch {wm withdraw .}
79 tk_messageBox \
80 -icon error \
81 -type ok \
82 -title "git-gui: fatal error" \
83 -message $err
84 exit 1
85}
86if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
87 set idx [list]
88 while {[gets $fd n] >= 0} {
89 if {$n ne {} && ![string match #* $n]} {
90 lappend idx $n
91 }
92 }
93} else {
94 set idx {}
95}
96close $fd
97
98if {$idx ne {}} {
99 set loaded [list]
100 foreach p $idx {
101 if {[lsearch -exact $loaded $p] >= 0} continue
102 source [file join $oguilib $p]
103 lappend loaded $p
104 }
105 unset loaded p
106} else {
107 set auto_path [concat [list $oguilib] $auto_path]
108}
109unset -nocomplain oguirel idx fd
110
111######################################################################
112##
113## read only globals
114
115set _appname [lindex [file split $argv0] end]
116set _gitdir {}
117set _gitexec {}
118set _reponame {}
119set _iscygwin {}
120set _search_path {}
121
122proc appname {} {
123 global _appname
124 return $_appname
125}
126
127proc gitdir {args} {
128 global _gitdir
129 if {$args eq {}} {
130 return $_gitdir
131 }
132 return [eval [list file join $_gitdir] $args]
133}
134
135proc gitexec {args} {
136 global _gitexec
137 if {$_gitexec eq {}} {
138 if {[catch {set _gitexec [git --exec-path]} err]} {
139 error "Git not installed?\n\n$err"
140 }
141 if {[is_Cygwin]} {
142 set _gitexec [exec cygpath \
143 --windows \
144 --absolute \
145 $_gitexec]
146 } else {
147 set _gitexec [file normalize $_gitexec]
148 }
149 }
150 if {$args eq {}} {
151 return $_gitexec
152 }
153 return [eval [list file join $_gitexec] $args]
154}
155
156proc reponame {} {
157 return $::_reponame
158}
159
160proc is_MacOSX {} {
161 if {[tk windowingsystem] eq {aqua}} {
162 return 1
163 }
164 return 0
165}
166
167proc is_Windows {} {
168 if {$::tcl_platform(platform) eq {windows}} {
169 return 1
170 }
171 return 0
172}
173
174proc is_Cygwin {} {
175 global _iscygwin
176 if {$_iscygwin eq {}} {
177 if {$::tcl_platform(platform) eq {windows}} {
178 if {[catch {set p [exec cygpath --windir]} err]} {
179 set _iscygwin 0
180 } else {
181 set _iscygwin 1
182 }
183 } else {
184 set _iscygwin 0
185 }
186 }
187 return $_iscygwin
188}
189
190proc is_enabled {option} {
191 global enabled_options
192 if {[catch {set on $enabled_options($option)}]} {return 0}
193 return $on
194}
195
196proc enable_option {option} {
197 global enabled_options
198 set enabled_options($option) 1
199}
200
201proc disable_option {option} {
202 global enabled_options
203 set enabled_options($option) 0
204}
205
206######################################################################
207##
208## config
209
210proc is_many_config {name} {
211 switch -glob -- $name {
212 remote.*.fetch -
213 remote.*.push
214 {return 1}
215 *
216 {return 0}
217 }
218}
219
220proc is_config_true {name} {
221 global repo_config
222 if {[catch {set v $repo_config($name)}]} {
223 return 0
224 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
225 return 1
226 } else {
227 return 0
228 }
229}
230
231proc get_config {name} {
232 global repo_config
233 if {[catch {set v $repo_config($name)}]} {
234 return {}
235 } else {
236 return $v
237 }
238}
239
240proc load_config {include_global} {
241 global repo_config global_config default_config
242
243 array unset global_config
244 if {$include_global} {
245 catch {
246 set fd_rc [git_read config --global --list]
247 while {[gets $fd_rc line] >= 0} {
248 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
249 if {[is_many_config $name]} {
250 lappend global_config($name) $value
251 } else {
252 set global_config($name) $value
253 }
254 }
255 }
256 close $fd_rc
257 }
258 }
259
260 array unset repo_config
261 catch {
262 set fd_rc [git_read config --list]
263 while {[gets $fd_rc line] >= 0} {
264 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
265 if {[is_many_config $name]} {
266 lappend repo_config($name) $value
267 } else {
268 set repo_config($name) $value
269 }
270 }
271 }
272 close $fd_rc
273 }
274
275 foreach name [array names default_config] {
276 if {[catch {set v $global_config($name)}]} {
277 set global_config($name) $default_config($name)
278 }
279 if {[catch {set v $repo_config($name)}]} {
280 set repo_config($name) $default_config($name)
281 }
282 }
283}
284
285######################################################################
286##
287## handy utils
288
289proc _git_cmd {name} {
290 global _git_cmd_path
291
292 if {[catch {set v $_git_cmd_path($name)}]} {
293 switch -- $name {
294 version -
295 --version -
296 --exec-path { return [list $::_git $name] }
297 }
298
299 set p [gitexec git-$name$::_search_exe]
300 if {[file exists $p]} {
301 set v [list $p]
302 } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
303 # Try to determine what sort of magic will make
304 # git-$name go and do its thing, because native
305 # Tcl on Windows doesn't know it.
306 #
307 set p [gitexec git-$name]
308 set f [open $p r]
309 set s [gets $f]
310 close $f
311
312 switch -glob -- $s {
313 #!*sh { set i sh }
314 #!*perl { set i perl }
315 #!*python { set i python }
316 default { error "git-$name is not supported: $s" }
317 }
318
319 upvar #0 _$i interp
320 if {![info exists interp]} {
321 set interp [_which $i]
322 }
323 if {$interp eq {}} {
324 error "git-$name requires $i (not in PATH)"
325 }
326 set v [list $interp $p]
327 } else {
328 # Assume it is builtin to git somehow and we
329 # aren't actually able to see a file for it.
330 #
331 set v [list $::_git $name]
332 }
333 set _git_cmd_path($name) $v
334 }
335 return $v
336}
337
338proc _which {what} {
339 global env _search_exe _search_path
340
341 if {$_search_path eq {}} {
342 if {[is_Cygwin]} {
343 set _search_path [split [exec cygpath \
344 --windows \
345 --path \
346 --absolute \
347 $env(PATH)] {;}]
348 set _search_exe .exe
349 } elseif {[is_Windows]} {
350 set _search_path [split $env(PATH) {;}]
351 set _search_exe .exe
352 } else {
353 set _search_path [split $env(PATH) :]
354 set _search_exe {}
355 }
356 }
357
358 foreach p $_search_path {
359 set p [file join $p $what$_search_exe]
360 if {[file exists $p]} {
361 return [file normalize $p]
362 }
363 }
364 return {}
365}
366
367proc _lappend_nice {cmd_var} {
368 global _nice
369 upvar $cmd_var cmd
370
371 if {![info exists _nice]} {
372 set _nice [_which nice]
373 }
374 if {$_nice ne {}} {
375 lappend cmd $_nice
376 }
377}
378
379proc git {args} {
380 set opt [list exec]
381
382 while {1} {
383 switch -- [lindex $args 0] {
384 --nice {
385 _lappend_nice opt
386 }
387
388 default {
389 break
390 }
391
392 }
393
394 set args [lrange $args 1 end]
395 }
396
397 set cmdp [_git_cmd [lindex $args 0]]
398 set args [lrange $args 1 end]
399
400 return [eval $opt $cmdp $args]
401}
402
403proc _open_stdout_stderr {cmd} {
404 if {[catch {
405 set fd [open $cmd r]
406 } err]} {
407 if { [lindex $cmd end] eq {2>@1}
408 && $err eq {can not find channel named "1"}
409 } {
410 # Older versions of Tcl 8.4 don't have this 2>@1 IO
411 # redirect operator. Fallback to |& cat for those.
412 # The command was not actually started, so its safe
413 # to try to start it a second time.
414 #
415 set fd [open [concat \
416 [lrange $cmd 0 end-1] \
417 [list |& cat] \
418 ] r]
419 } else {
420 error $err
421 }
422 }
423 fconfigure $fd -eofchar {}
424 return $fd
425}
426
427proc git_read {args} {
428 set opt [list |]
429
430 while {1} {
431 switch -- [lindex $args 0] {
432 --nice {
433 _lappend_nice opt
434 }
435
436 --stderr {
437 lappend args 2>@1
438 }
439
440 default {
441 break
442 }
443
444 }
445
446 set args [lrange $args 1 end]
447 }
448
449 set cmdp [_git_cmd [lindex $args 0]]
450 set args [lrange $args 1 end]
451
452 return [_open_stdout_stderr [concat $opt $cmdp $args]]
453}
454
455proc git_write {args} {
456 set opt [list |]
457
458 while {1} {
459 switch -- [lindex $args 0] {
460 --nice {
461 _lappend_nice opt
462 }
463
464 default {
465 break
466 }
467
468 }
469
470 set args [lrange $args 1 end]
471 }
472
473 set cmdp [_git_cmd [lindex $args 0]]
474 set args [lrange $args 1 end]
475
476 return [open [concat $opt $cmdp $args] w]
477}
478
479proc sq {value} {
480 regsub -all ' $value "'\\''" value
481 return "'$value'"
482}
483
484proc load_current_branch {} {
485 global current_branch is_detached
486
487 set fd [open [gitdir HEAD] r]
488 if {[gets $fd ref] < 1} {
489 set ref {}
490 }
491 close $fd
492
493 set pfx {ref: refs/heads/}
494 set len [string length $pfx]
495 if {[string equal -length $len $pfx $ref]} {
496 # We're on a branch. It might not exist. But
497 # HEAD looks good enough to be a branch.
498 #
499 set current_branch [string range $ref $len end]
500 set is_detached 0
501 } else {
502 # Assume this is a detached head.
503 #
504 set current_branch HEAD
505 set is_detached 1
506 }
507}
508
509auto_load tk_optionMenu
510rename tk_optionMenu real__tkOptionMenu
511proc tk_optionMenu {w varName args} {
512 set m [eval real__tkOptionMenu $w $varName $args]
513 $m configure -font font_ui
514 $w configure -font font_ui
515 return $m
516}
517
518######################################################################
519##
520## find git
521
522set _git [_which git]
523if {$_git eq {}} {
524 catch {wm withdraw .}
525 error_popup "Cannot find git in PATH."
526 exit 1
527}
528
529######################################################################
530##
531## version check
532
533if {[catch {set _git_version [git --version]} err]} {
534 catch {wm withdraw .}
535 error_popup "Cannot determine Git version:
536
537$err
538
539[appname] requires Git 1.5.0 or later."
540 exit 1
541}
542if {![regsub {^git version } $_git_version {} _git_version]} {
543 catch {wm withdraw .}
544 error_popup "Cannot parse Git version string:\n\n$_git_version"
545 exit 1
546}
547
548set _real_git_version $_git_version
549regsub -- {-dirty$} $_git_version {} _git_version
550regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
551regsub {\.rc[0-9]+$} $_git_version {} _git_version
552regsub {\.GIT$} $_git_version {} _git_version
553
554if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
555 catch {wm withdraw .}
556 if {[tk_messageBox \
557 -icon warning \
558 -type yesno \
559 -default no \
560 -title "[appname]: warning" \
561 -message "Git version cannot be determined.
562
563$_git claims it is version '$_real_git_version'.
564
565[appname] requires at least Git 1.5.0 or later.
566
567Assume '$_real_git_version' is version 1.5.0?
568"] eq {yes}} {
569 set _git_version 1.5.0
570 } else {
571 exit 1
572 }
573}
574unset _real_git_version
575
576proc git-version {args} {
577 global _git_version
578
579 switch [llength $args] {
580 0 {
581 return $_git_version
582 }
583
584 2 {
585 set op [lindex $args 0]
586 set vr [lindex $args 1]
587 set cm [package vcompare $_git_version $vr]
588 return [expr $cm $op 0]
589 }
590
591 4 {
592 set type [lindex $args 0]
593 set name [lindex $args 1]
594 set parm [lindex $args 2]
595 set body [lindex $args 3]
596
597 if {($type ne {proc} && $type ne {method})} {
598 error "Invalid arguments to git-version"
599 }
600 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
601 error "Last arm of $type $name must be default"
602 }
603
604 foreach {op vr cb} [lrange $body 0 end-2] {
605 if {[git-version $op $vr]} {
606 return [uplevel [list $type $name $parm $cb]]
607 }
608 }
609
610 return [uplevel [list $type $name $parm [lindex $body end]]]
611 }
612
613 default {
614 error "git-version >= x"
615 }
616
617 }
618}
619
620if {[git-version < 1.5]} {
621 catch {wm withdraw .}
622 error_popup "[appname] requires Git 1.5.0 or later.
623
624You are using [git-version]:
625
626[git --version]"
627 exit 1
628}
629
630######################################################################
631##
632## feature option selection
633
634if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
635 unset _junk
636} else {
637 set subcommand gui
638}
639if {$subcommand eq {gui.sh}} {
640 set subcommand gui
641}
642if {$subcommand eq {gui} && [llength $argv] > 0} {
643 set subcommand [lindex $argv 0]
644 set argv [lrange $argv 1 end]
645}
646
647enable_option multicommit
648enable_option branch
649enable_option transport
650disable_option bare
651
652switch -- $subcommand {
653browser -
654blame {
655 enable_option bare
656
657 disable_option multicommit
658 disable_option branch
659 disable_option transport
660}
661citool {
662 enable_option singlecommit
663
664 disable_option multicommit
665 disable_option branch
666 disable_option transport
667}
668}
669
670######################################################################
671##
672## repository setup
673
674if {[catch {
675 set _gitdir $env(GIT_DIR)
676 set _prefix {}
677 }]
678 && [catch {
679 set _gitdir [git rev-parse --git-dir]
680 set _prefix [git rev-parse --show-prefix]
681 } err]} {
682 catch {wm withdraw .}
683 error_popup "Cannot find the git directory:\n\n$err"
684 exit 1
685}
686if {![file isdirectory $_gitdir] && [is_Cygwin]} {
687 catch {set _gitdir [exec cygpath --unix $_gitdir]}
688}
689if {![file isdirectory $_gitdir]} {
690 catch {wm withdraw .}
691 error_popup "Git directory not found:\n\n$_gitdir"
692 exit 1
693}
694if {![is_enabled bare]} {
695 if {[lindex [file split $_gitdir] end] ne {.git}} {
696 catch {wm withdraw .}
697 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
698 exit 1
699 }
700 if {[catch {cd [file dirname $_gitdir]} err]} {
701 catch {wm withdraw .}
702 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
703 exit 1
704 }
705}
706set _reponame [file split [file normalize $_gitdir]]
707if {[lindex $_reponame end] eq {.git}} {
708 set _reponame [lindex $_reponame end-1]
709} else {
710 set _reponame [lindex $_reponame end]
711}
712
713######################################################################
714##
715## global init
716
717set current_diff_path {}
718set current_diff_side {}
719set diff_actions [list]
720
721set HEAD {}
722set PARENT {}
723set MERGE_HEAD [list]
724set commit_type {}
725set empty_tree {}
726set current_branch {}
727set is_detached 0
728set current_diff_path {}
729set selected_commit_type new
730
731######################################################################
732##
733## task management
734
735set rescan_active 0
736set diff_active 0
737set last_clicked {}
738
739set disable_on_lock [list]
740set index_lock_type none
741
742proc lock_index {type} {
743 global index_lock_type disable_on_lock
744
745 if {$index_lock_type eq {none}} {
746 set index_lock_type $type
747 foreach w $disable_on_lock {
748 uplevel #0 $w disabled
749 }
750 return 1
751 } elseif {$index_lock_type eq "begin-$type"} {
752 set index_lock_type $type
753 return 1
754 }
755 return 0
756}
757
758proc unlock_index {} {
759 global index_lock_type disable_on_lock
760
761 set index_lock_type none
762 foreach w $disable_on_lock {
763 uplevel #0 $w normal
764 }
765}
766
767######################################################################
768##
769## status
770
771proc repository_state {ctvar hdvar mhvar} {
772 global current_branch
773 upvar $ctvar ct $hdvar hd $mhvar mh
774
775 set mh [list]
776
777 load_current_branch
778 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
779 set hd {}
780 set ct initial
781 return
782 }
783
784 set merge_head [gitdir MERGE_HEAD]
785 if {[file exists $merge_head]} {
786 set ct merge
787 set fd_mh [open $merge_head r]
788 while {[gets $fd_mh line] >= 0} {
789 lappend mh $line
790 }
791 close $fd_mh
792 return
793 }
794
795 set ct normal
796}
797
798proc PARENT {} {
799 global PARENT empty_tree
800
801 set p [lindex $PARENT 0]
802 if {$p ne {}} {
803 return $p
804 }
805 if {$empty_tree eq {}} {
806 set empty_tree [git mktree << {}]
807 }
808 return $empty_tree
809}
810
811proc rescan {after {honor_trustmtime 1}} {
812 global HEAD PARENT MERGE_HEAD commit_type
813 global ui_index ui_workdir ui_comm
814 global rescan_active file_states
815 global repo_config
816
817 if {$rescan_active > 0 || ![lock_index read]} return
818
819 repository_state newType newHEAD newMERGE_HEAD
820 if {[string match amend* $commit_type]
821 && $newType eq {normal}
822 && $newHEAD eq $HEAD} {
823 } else {
824 set HEAD $newHEAD
825 set PARENT $newHEAD
826 set MERGE_HEAD $newMERGE_HEAD
827 set commit_type $newType
828 }
829
830 array unset file_states
831
832 if {!$::GITGUI_BCK_exists &&
833 (![$ui_comm edit modified]
834 || [string trim [$ui_comm get 0.0 end]] eq {})} {
835 if {[string match amend* $commit_type]} {
836 } elseif {[load_message GITGUI_MSG]} {
837 } elseif {[load_message MERGE_MSG]} {
838 } elseif {[load_message SQUASH_MSG]} {
839 }
840 $ui_comm edit reset
841 $ui_comm edit modified false
842 }
843
844 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
845 rescan_stage2 {} $after
846 } else {
847 set rescan_active 1
848 ui_status {Refreshing file status...}
849 set fd_rf [git_read update-index \
850 -q \
851 --unmerged \
852 --ignore-missing \
853 --refresh \
854 ]
855 fconfigure $fd_rf -blocking 0 -translation binary
856 fileevent $fd_rf readable \
857 [list rescan_stage2 $fd_rf $after]
858 }
859}
860
861proc rescan_stage2 {fd after} {
862 global rescan_active buf_rdi buf_rdf buf_rlo
863
864 if {$fd ne {}} {
865 read $fd
866 if {![eof $fd]} return
867 close $fd
868 }
869
870 set ls_others [list --exclude-per-directory=.gitignore]
871 set info_exclude [gitdir info exclude]
872 if {[file readable $info_exclude]} {
873 lappend ls_others "--exclude-from=$info_exclude"
874 }
875 set user_exclude [get_config core.excludesfile]
876 if {$user_exclude ne {} && [file readable $user_exclude]} {
877 lappend ls_others "--exclude-from=$user_exclude"
878 }
879
880 set buf_rdi {}
881 set buf_rdf {}
882 set buf_rlo {}
883
884 set rescan_active 3
885 ui_status {Scanning for modified files ...}
886 set fd_di [git_read diff-index --cached -z [PARENT]]
887 set fd_df [git_read diff-files -z]
888 set fd_lo [eval git_read ls-files --others -z $ls_others]
889
890 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
891 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
892 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
893 fileevent $fd_di readable [list read_diff_index $fd_di $after]
894 fileevent $fd_df readable [list read_diff_files $fd_df $after]
895 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
896}
897
898proc load_message {file} {
899 global ui_comm
900
901 set f [gitdir $file]
902 if {[file isfile $f]} {
903 if {[catch {set fd [open $f r]}]} {
904 return 0
905 }
906 fconfigure $fd -eofchar {}
907 set content [string trim [read $fd]]
908 close $fd
909 regsub -all -line {[ \r\t]+$} $content {} content
910 $ui_comm delete 0.0 end
911 $ui_comm insert end $content
912 return 1
913 }
914 return 0
915}
916
917proc read_diff_index {fd after} {
918 global buf_rdi
919
920 append buf_rdi [read $fd]
921 set c 0
922 set n [string length $buf_rdi]
923 while {$c < $n} {
924 set z1 [string first "\0" $buf_rdi $c]
925 if {$z1 == -1} break
926 incr z1
927 set z2 [string first "\0" $buf_rdi $z1]
928 if {$z2 == -1} break
929
930 incr c
931 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
932 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
933 merge_state \
934 [encoding convertfrom $p] \
935 [lindex $i 4]? \
936 [list [lindex $i 0] [lindex $i 2]] \
937 [list]
938 set c $z2
939 incr c
940 }
941 if {$c < $n} {
942 set buf_rdi [string range $buf_rdi $c end]
943 } else {
944 set buf_rdi {}
945 }
946
947 rescan_done $fd buf_rdi $after
948}
949
950proc read_diff_files {fd after} {
951 global buf_rdf
952
953 append buf_rdf [read $fd]
954 set c 0
955 set n [string length $buf_rdf]
956 while {$c < $n} {
957 set z1 [string first "\0" $buf_rdf $c]
958 if {$z1 == -1} break
959 incr z1
960 set z2 [string first "\0" $buf_rdf $z1]
961 if {$z2 == -1} break
962
963 incr c
964 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
965 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
966 merge_state \
967 [encoding convertfrom $p] \
968 ?[lindex $i 4] \
969 [list] \
970 [list [lindex $i 0] [lindex $i 2]]
971 set c $z2
972 incr c
973 }
974 if {$c < $n} {
975 set buf_rdf [string range $buf_rdf $c end]
976 } else {
977 set buf_rdf {}
978 }
979
980 rescan_done $fd buf_rdf $after
981}
982
983proc read_ls_others {fd after} {
984 global buf_rlo
985
986 append buf_rlo [read $fd]
987 set pck [split $buf_rlo "\0"]
988 set buf_rlo [lindex $pck end]
989 foreach p [lrange $pck 0 end-1] {
990 merge_state [encoding convertfrom $p] ?O
991 }
992 rescan_done $fd buf_rlo $after
993}
994
995proc rescan_done {fd buf after} {
996 global rescan_active current_diff_path
997 global file_states repo_config
998 upvar $buf to_clear
999
1000 if {![eof $fd]} return
1001 set to_clear {}
1002 close $fd
1003 if {[incr rescan_active -1] > 0} return
1004
1005 prune_selection
1006 unlock_index
1007 display_all_files
1008 if {$current_diff_path ne {}} reshow_diff
1009 uplevel #0 $after
1010}
1011
1012proc prune_selection {} {
1013 global file_states selected_paths
1014
1015 foreach path [array names selected_paths] {
1016 if {[catch {set still_here $file_states($path)}]} {
1017 unset selected_paths($path)
1018 }
1019 }
1020}
1021
1022######################################################################
1023##
1024## ui helpers
1025
1026proc mapicon {w state path} {
1027 global all_icons
1028
1029 if {[catch {set r $all_icons($state$w)}]} {
1030 puts "error: no icon for $w state={$state} $path"
1031 return file_plain
1032 }
1033 return $r
1034}
1035
1036proc mapdesc {state path} {
1037 global all_descs
1038
1039 if {[catch {set r $all_descs($state)}]} {
1040 puts "error: no desc for state={$state} $path"
1041 return $state
1042 }
1043 return $r
1044}
1045
1046proc ui_status {msg} {
1047 $::main_status show $msg
1048}
1049
1050proc ui_ready {{test {}}} {
1051 $::main_status show {Ready.} $test
1052}
1053
1054proc escape_path {path} {
1055 regsub -all {\\} $path "\\\\" path
1056 regsub -all "\n" $path "\\n" path
1057 return $path
1058}
1059
1060proc short_path {path} {
1061 return [escape_path [lindex [file split $path] end]]
1062}
1063
1064set next_icon_id 0
1065set null_sha1 [string repeat 0 40]
1066
1067proc merge_state {path new_state {head_info {}} {index_info {}}} {
1068 global file_states next_icon_id null_sha1
1069
1070 set s0 [string index $new_state 0]
1071 set s1 [string index $new_state 1]
1072
1073 if {[catch {set info $file_states($path)}]} {
1074 set state __
1075 set icon n[incr next_icon_id]
1076 } else {
1077 set state [lindex $info 0]
1078 set icon [lindex $info 1]
1079 if {$head_info eq {}} {set head_info [lindex $info 2]}
1080 if {$index_info eq {}} {set index_info [lindex $info 3]}
1081 }
1082
1083 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1084 elseif {$s0 eq {_}} {set s0 _}
1085
1086 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1087 elseif {$s1 eq {_}} {set s1 _}
1088
1089 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1090 set head_info [list 0 $null_sha1]
1091 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1092 && $head_info eq {}} {
1093 set head_info $index_info
1094 }
1095
1096 set file_states($path) [list $s0$s1 $icon \
1097 $head_info $index_info \
1098 ]
1099 return $state
1100}
1101
1102proc display_file_helper {w path icon_name old_m new_m} {
1103 global file_lists
1104
1105 if {$new_m eq {_}} {
1106 set lno [lsearch -sorted -exact $file_lists($w) $path]
1107 if {$lno >= 0} {
1108 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1109 incr lno
1110 $w conf -state normal
1111 $w delete $lno.0 [expr {$lno + 1}].0
1112 $w conf -state disabled
1113 }
1114 } elseif {$old_m eq {_} && $new_m ne {_}} {
1115 lappend file_lists($w) $path
1116 set file_lists($w) [lsort -unique $file_lists($w)]
1117 set lno [lsearch -sorted -exact $file_lists($w) $path]
1118 incr lno
1119 $w conf -state normal
1120 $w image create $lno.0 \
1121 -align center -padx 5 -pady 1 \
1122 -name $icon_name \
1123 -image [mapicon $w $new_m $path]
1124 $w insert $lno.1 "[escape_path $path]\n"
1125 $w conf -state disabled
1126 } elseif {$old_m ne $new_m} {
1127 $w conf -state normal
1128 $w image conf $icon_name -image [mapicon $w $new_m $path]
1129 $w conf -state disabled
1130 }
1131}
1132
1133proc display_file {path state} {
1134 global file_states selected_paths
1135 global ui_index ui_workdir
1136
1137 set old_m [merge_state $path $state]
1138 set s $file_states($path)
1139 set new_m [lindex $s 0]
1140 set icon_name [lindex $s 1]
1141
1142 set o [string index $old_m 0]
1143 set n [string index $new_m 0]
1144 if {$o eq {U}} {
1145 set o _
1146 }
1147 if {$n eq {U}} {
1148 set n _
1149 }
1150 display_file_helper $ui_index $path $icon_name $o $n
1151
1152 if {[string index $old_m 0] eq {U}} {
1153 set o U
1154 } else {
1155 set o [string index $old_m 1]
1156 }
1157 if {[string index $new_m 0] eq {U}} {
1158 set n U
1159 } else {
1160 set n [string index $new_m 1]
1161 }
1162 display_file_helper $ui_workdir $path $icon_name $o $n
1163
1164 if {$new_m eq {__}} {
1165 unset file_states($path)
1166 catch {unset selected_paths($path)}
1167 }
1168}
1169
1170proc display_all_files_helper {w path icon_name m} {
1171 global file_lists
1172
1173 lappend file_lists($w) $path
1174 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1175 $w image create end \
1176 -align center -padx 5 -pady 1 \
1177 -name $icon_name \
1178 -image [mapicon $w $m $path]
1179 $w insert end "[escape_path $path]\n"
1180}
1181
1182proc display_all_files {} {
1183 global ui_index ui_workdir
1184 global file_states file_lists
1185 global last_clicked
1186
1187 $ui_index conf -state normal
1188 $ui_workdir conf -state normal
1189
1190 $ui_index delete 0.0 end
1191 $ui_workdir delete 0.0 end
1192 set last_clicked {}
1193
1194 set file_lists($ui_index) [list]
1195 set file_lists($ui_workdir) [list]
1196
1197 foreach path [lsort [array names file_states]] {
1198 set s $file_states($path)
1199 set m [lindex $s 0]
1200 set icon_name [lindex $s 1]
1201
1202 set s [string index $m 0]
1203 if {$s ne {U} && $s ne {_}} {
1204 display_all_files_helper $ui_index $path \
1205 $icon_name $s
1206 }
1207
1208 if {[string index $m 0] eq {U}} {
1209 set s U
1210 } else {
1211 set s [string index $m 1]
1212 }
1213 if {$s ne {_}} {
1214 display_all_files_helper $ui_workdir $path \
1215 $icon_name $s
1216 }
1217 }
1218
1219 $ui_index conf -state disabled
1220 $ui_workdir conf -state disabled
1221}
1222
1223######################################################################
1224##
1225## icons
1226
1227set filemask {
1228#define mask_width 14
1229#define mask_height 15
1230static unsigned char mask_bits[] = {
1231 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1232 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1233 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1234}
1235
1236image create bitmap file_plain -background white -foreground black -data {
1237#define plain_width 14
1238#define plain_height 15
1239static unsigned char plain_bits[] = {
1240 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1241 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1242 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1243} -maskdata $filemask
1244
1245image create bitmap file_mod -background white -foreground blue -data {
1246#define mod_width 14
1247#define mod_height 15
1248static unsigned char mod_bits[] = {
1249 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1250 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1251 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1252} -maskdata $filemask
1253
1254image create bitmap file_fulltick -background white -foreground "#007000" -data {
1255#define file_fulltick_width 14
1256#define file_fulltick_height 15
1257static unsigned char file_fulltick_bits[] = {
1258 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1259 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1260 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1261} -maskdata $filemask
1262
1263image create bitmap file_parttick -background white -foreground "#005050" -data {
1264#define parttick_width 14
1265#define parttick_height 15
1266static unsigned char parttick_bits[] = {
1267 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1268 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1269 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1270} -maskdata $filemask
1271
1272image create bitmap file_question -background white -foreground black -data {
1273#define file_question_width 14
1274#define file_question_height 15
1275static unsigned char file_question_bits[] = {
1276 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1277 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1278 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1279} -maskdata $filemask
1280
1281image create bitmap file_removed -background white -foreground red -data {
1282#define file_removed_width 14
1283#define file_removed_height 15
1284static unsigned char file_removed_bits[] = {
1285 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1286 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1287 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1288} -maskdata $filemask
1289
1290image create bitmap file_merge -background white -foreground blue -data {
1291#define file_merge_width 14
1292#define file_merge_height 15
1293static unsigned char file_merge_bits[] = {
1294 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1295 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1296 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1297} -maskdata $filemask
1298
1299set file_dir_data {
1300#define file_width 18
1301#define file_height 18
1302static unsigned char file_bits[] = {
1303 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
1304 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
1305 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
1306 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
1307 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
1308}
1309image create bitmap file_dir -background white -foreground blue \
1310 -data $file_dir_data -maskdata $file_dir_data
1311unset file_dir_data
1312
1313set file_uplevel_data {
1314#define up_width 15
1315#define up_height 15
1316static unsigned char up_bits[] = {
1317 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
1318 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
1319 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
1320}
1321image create bitmap file_uplevel -background white -foreground red \
1322 -data $file_uplevel_data -maskdata $file_uplevel_data
1323unset file_uplevel_data
1324
1325set ui_index .vpane.files.index.list
1326set ui_workdir .vpane.files.workdir.list
1327
1328set all_icons(_$ui_index) file_plain
1329set all_icons(A$ui_index) file_fulltick
1330set all_icons(M$ui_index) file_fulltick
1331set all_icons(D$ui_index) file_removed
1332set all_icons(U$ui_index) file_merge
1333
1334set all_icons(_$ui_workdir) file_plain
1335set all_icons(M$ui_workdir) file_mod
1336set all_icons(D$ui_workdir) file_question
1337set all_icons(U$ui_workdir) file_merge
1338set all_icons(O$ui_workdir) file_plain
1339
1340set max_status_desc 0
1341foreach i {
1342 {__ "Unmodified"}
1343
1344 {_M "Modified, not staged"}
1345 {M_ "Staged for commit"}
1346 {MM "Portions staged for commit"}
1347 {MD "Staged for commit, missing"}
1348
1349 {_O "Untracked, not staged"}
1350 {A_ "Staged for commit"}
1351 {AM "Portions staged for commit"}
1352 {AD "Staged for commit, missing"}
1353
1354 {_D "Missing"}
1355 {D_ "Staged for removal"}
1356 {DO "Staged for removal, still present"}
1357
1358 {U_ "Requires merge resolution"}
1359 {UU "Requires merge resolution"}
1360 {UM "Requires merge resolution"}
1361 {UD "Requires merge resolution"}
1362 } {
1363 if {$max_status_desc < [string length [lindex $i 1]]} {
1364 set max_status_desc [string length [lindex $i 1]]
1365 }
1366 set all_descs([lindex $i 0]) [lindex $i 1]
1367}
1368unset i
1369
1370######################################################################
1371##
1372## util
1373
1374proc bind_button3 {w cmd} {
1375 bind $w <Any-Button-3> $cmd
1376 if {[is_MacOSX]} {
1377 bind $w <Control-Button-1> $cmd
1378 }
1379}
1380
1381proc scrollbar2many {list mode args} {
1382 foreach w $list {eval $w $mode $args}
1383}
1384
1385proc many2scrollbar {list mode sb top bottom} {
1386 $sb set $top $bottom
1387 foreach w $list {$w $mode moveto $top}
1388}
1389
1390proc incr_font_size {font {amt 1}} {
1391 set sz [font configure $font -size]
1392 incr sz $amt
1393 font configure $font -size $sz
1394 font configure ${font}bold -size $sz
1395 font configure ${font}italic -size $sz
1396}
1397
1398######################################################################
1399##
1400## ui commands
1401
1402set starting_gitk_msg {Starting gitk... please wait...}
1403
1404proc do_gitk {revs} {
1405 # -- Always start gitk through whatever we were loaded with. This
1406 # lets us bypass using shell process on Windows systems.
1407 #
1408 set exe [file join [file dirname $::_git] gitk]
1409 set cmd [list [info nameofexecutable] $exe]
1410 if {! [file exists $exe]} {
1411 error_popup "Unable to start gitk:\n\n$exe does not exist"
1412 } else {
1413 eval exec $cmd $revs &
1414 ui_status $::starting_gitk_msg
1415 after 10000 {
1416 ui_ready $starting_gitk_msg
1417 }
1418 }
1419}
1420
1421set is_quitting 0
1422
1423proc do_quit {} {
1424 global ui_comm is_quitting repo_config commit_type
1425 global GITGUI_BCK_exists GITGUI_BCK_i
1426
1427 if {$is_quitting} return
1428 set is_quitting 1
1429
1430 if {[winfo exists $ui_comm]} {
1431 # -- Stash our current commit buffer.
1432 #
1433 set save [gitdir GITGUI_MSG]
1434 if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
1435 file rename -force [gitdir GITGUI_BCK] $save
1436 set GITGUI_BCK_exists 0
1437 } else {
1438 set msg [string trim [$ui_comm get 0.0 end]]
1439 regsub -all -line {[ \r\t]+$} $msg {} msg
1440 if {(![string match amend* $commit_type]
1441 || [$ui_comm edit modified])
1442 && $msg ne {}} {
1443 catch {
1444 set fd [open $save w]
1445 puts -nonewline $fd $msg
1446 close $fd
1447 }
1448 } else {
1449 catch {file delete $save}
1450 }
1451 }
1452
1453 # -- Remove our editor backup, its not needed.
1454 #
1455 after cancel $GITGUI_BCK_i
1456 if {$GITGUI_BCK_exists} {
1457 catch {file delete [gitdir GITGUI_BCK]}
1458 }
1459
1460 # -- Stash our current window geometry into this repository.
1461 #
1462 set cfg_geometry [list]
1463 lappend cfg_geometry [wm geometry .]
1464 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1465 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1466 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1467 set rc_geometry {}
1468 }
1469 if {$cfg_geometry ne $rc_geometry} {
1470 catch {git config gui.geometry $cfg_geometry}
1471 }
1472 }
1473
1474 destroy .
1475}
1476
1477proc do_rescan {} {
1478 rescan ui_ready
1479}
1480
1481proc do_commit {} {
1482 commit_tree
1483}
1484
1485proc toggle_or_diff {w x y} {
1486 global file_states file_lists current_diff_path ui_index ui_workdir
1487 global last_clicked selected_paths
1488
1489 set pos [split [$w index @$x,$y] .]
1490 set lno [lindex $pos 0]
1491 set col [lindex $pos 1]
1492 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1493 if {$path eq {}} {
1494 set last_clicked {}
1495 return
1496 }
1497
1498 set last_clicked [list $w $lno]
1499 array unset selected_paths
1500 $ui_index tag remove in_sel 0.0 end
1501 $ui_workdir tag remove in_sel 0.0 end
1502
1503 if {$col == 0} {
1504 if {$current_diff_path eq $path} {
1505 set after {reshow_diff;}
1506 } else {
1507 set after {}
1508 }
1509 if {$w eq $ui_index} {
1510 update_indexinfo \
1511 "Unstaging [short_path $path] from commit" \
1512 [list $path] \
1513 [concat $after [list ui_ready]]
1514 } elseif {$w eq $ui_workdir} {
1515 update_index \
1516 "Adding [short_path $path]" \
1517 [list $path] \
1518 [concat $after [list ui_ready]]
1519 }
1520 } else {
1521 show_diff $path $w $lno
1522 }
1523}
1524
1525proc add_one_to_selection {w x y} {
1526 global file_lists last_clicked selected_paths
1527
1528 set lno [lindex [split [$w index @$x,$y] .] 0]
1529 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1530 if {$path eq {}} {
1531 set last_clicked {}
1532 return
1533 }
1534
1535 if {$last_clicked ne {}
1536 && [lindex $last_clicked 0] ne $w} {
1537 array unset selected_paths
1538 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1539 }
1540
1541 set last_clicked [list $w $lno]
1542 if {[catch {set in_sel $selected_paths($path)}]} {
1543 set in_sel 0
1544 }
1545 if {$in_sel} {
1546 unset selected_paths($path)
1547 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1548 } else {
1549 set selected_paths($path) 1
1550 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1551 }
1552}
1553
1554proc add_range_to_selection {w x y} {
1555 global file_lists last_clicked selected_paths
1556
1557 if {[lindex $last_clicked 0] ne $w} {
1558 toggle_or_diff $w $x $y
1559 return
1560 }
1561
1562 set lno [lindex [split [$w index @$x,$y] .] 0]
1563 set lc [lindex $last_clicked 1]
1564 if {$lc < $lno} {
1565 set begin $lc
1566 set end $lno
1567 } else {
1568 set begin $lno
1569 set end $lc
1570 }
1571
1572 foreach path [lrange $file_lists($w) \
1573 [expr {$begin - 1}] \
1574 [expr {$end - 1}]] {
1575 set selected_paths($path) 1
1576 }
1577 $w tag add in_sel $begin.0 [expr {$end + 1}].0
1578}
1579
1580######################################################################
1581##
1582## config defaults
1583
1584set cursor_ptr arrow
1585font create font_diff -family Courier -size 10
1586font create font_ui
1587catch {
1588 label .dummy
1589 eval font configure font_ui [font actual [.dummy cget -font]]
1590 destroy .dummy
1591}
1592
1593font create font_uiitalic
1594font create font_uibold
1595font create font_diffbold
1596font create font_diffitalic
1597
1598foreach class {Button Checkbutton Entry Label
1599 Labelframe Listbox Menu Message
1600 Radiobutton Spinbox Text} {
1601 option add *$class.font font_ui
1602}
1603unset class
1604
1605if {[is_Windows] || [is_MacOSX]} {
1606 option add *Menu.tearOff 0
1607}
1608
1609if {[is_MacOSX]} {
1610 set M1B M1
1611 set M1T Cmd
1612} else {
1613 set M1B Control
1614 set M1T Ctrl
1615}
1616
1617proc apply_config {} {
1618 global repo_config font_descs
1619
1620 foreach option $font_descs {
1621 set name [lindex $option 0]
1622 set font [lindex $option 1]
1623 if {[catch {
1624 foreach {cn cv} $repo_config(gui.$name) {
1625 font configure $font $cn $cv
1626 }
1627 } err]} {
1628 error_popup "Invalid font specified in gui.$name:\n\n$err"
1629 }
1630 foreach {cn cv} [font configure $font] {
1631 font configure ${font}bold $cn $cv
1632 font configure ${font}italic $cn $cv
1633 }
1634 font configure ${font}bold -weight bold
1635 font configure ${font}italic -slant italic
1636 }
1637}
1638
1639set default_config(merge.diffstat) true
1640set default_config(merge.summary) false
1641set default_config(merge.verbosity) 2
1642set default_config(user.name) {}
1643set default_config(user.email) {}
1644
1645set default_config(gui.matchtrackingbranch) false
1646set default_config(gui.pruneduringfetch) false
1647set default_config(gui.trustmtime) false
1648set default_config(gui.diffcontext) 5
1649set default_config(gui.newbranchtemplate) {}
1650set default_config(gui.fontui) [font configure font_ui]
1651set default_config(gui.fontdiff) [font configure font_diff]
1652set font_descs {
1653 {fontui font_ui {Main Font}}
1654 {fontdiff font_diff {Diff/Console Font}}
1655}
1656load_config 0
1657apply_config
1658
1659######################################################################
1660##
1661## ui construction
1662
1663set ui_comm {}
1664
1665# -- Menu Bar
1666#
1667menu .mbar -tearoff 0
1668.mbar add cascade -label Repository -menu .mbar.repository
1669.mbar add cascade -label Edit -menu .mbar.edit
1670if {[is_enabled branch]} {
1671 .mbar add cascade -label Branch -menu .mbar.branch
1672}
1673if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1674 .mbar add cascade -label Commit -menu .mbar.commit
1675}
1676if {[is_enabled transport]} {
1677 .mbar add cascade -label Merge -menu .mbar.merge
1678 .mbar add cascade -label Fetch -menu .mbar.fetch
1679 .mbar add cascade -label Push -menu .mbar.push
1680}
1681. configure -menu .mbar
1682
1683# -- Repository Menu
1684#
1685menu .mbar.repository
1686
1687.mbar.repository add command \
1688 -label {Browse Current Branch's Files} \
1689 -command {browser::new $current_branch}
1690set ui_browse_current [.mbar.repository index last]
1691.mbar.repository add command \
1692 -label {Browse Branch Files...} \
1693 -command browser_open::dialog
1694.mbar.repository add separator
1695
1696.mbar.repository add command \
1697 -label {Visualize Current Branch's History} \
1698 -command {do_gitk $current_branch}
1699set ui_visualize_current [.mbar.repository index last]
1700.mbar.repository add command \
1701 -label {Visualize All Branch History} \
1702 -command {do_gitk --all}
1703.mbar.repository add separator
1704
1705proc current_branch_write {args} {
1706 global current_branch
1707 .mbar.repository entryconf $::ui_browse_current \
1708 -label "Browse $current_branch's Files"
1709 .mbar.repository entryconf $::ui_visualize_current \
1710 -label "Visualize $current_branch's History"
1711}
1712trace add variable current_branch write current_branch_write
1713
1714if {[is_enabled multicommit]} {
1715 .mbar.repository add command -label {Database Statistics} \
1716 -command do_stats
1717
1718 .mbar.repository add command -label {Compress Database} \
1719 -command do_gc
1720
1721 .mbar.repository add command -label {Verify Database} \
1722 -command do_fsck_objects
1723
1724 .mbar.repository add separator
1725
1726 if {[is_Cygwin]} {
1727 .mbar.repository add command \
1728 -label {Create Desktop Icon} \
1729 -command do_cygwin_shortcut
1730 } elseif {[is_Windows]} {
1731 .mbar.repository add command \
1732 -label {Create Desktop Icon} \
1733 -command do_windows_shortcut
1734 } elseif {[is_MacOSX]} {
1735 .mbar.repository add command \
1736 -label {Create Desktop Icon} \
1737 -command do_macosx_app
1738 }
1739}
1740
1741.mbar.repository add command -label Quit \
1742 -command do_quit \
1743 -accelerator $M1T-Q
1744
1745# -- Edit Menu
1746#
1747menu .mbar.edit
1748.mbar.edit add command -label Undo \
1749 -command {catch {[focus] edit undo}} \
1750 -accelerator $M1T-Z
1751.mbar.edit add command -label Redo \
1752 -command {catch {[focus] edit redo}} \
1753 -accelerator $M1T-Y
1754.mbar.edit add separator
1755.mbar.edit add command -label Cut \
1756 -command {catch {tk_textCut [focus]}} \
1757 -accelerator $M1T-X
1758.mbar.edit add command -label Copy \
1759 -command {catch {tk_textCopy [focus]}} \
1760 -accelerator $M1T-C
1761.mbar.edit add command -label Paste \
1762 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1763 -accelerator $M1T-V
1764.mbar.edit add command -label Delete \
1765 -command {catch {[focus] delete sel.first sel.last}} \
1766 -accelerator Del
1767.mbar.edit add separator
1768.mbar.edit add command -label {Select All} \
1769 -command {catch {[focus] tag add sel 0.0 end}} \
1770 -accelerator $M1T-A
1771
1772# -- Branch Menu
1773#
1774if {[is_enabled branch]} {
1775 menu .mbar.branch
1776
1777 .mbar.branch add command -label {Create...} \
1778 -command branch_create::dialog \
1779 -accelerator $M1T-N
1780 lappend disable_on_lock [list .mbar.branch entryconf \
1781 [.mbar.branch index last] -state]
1782
1783 .mbar.branch add command -label {Checkout...} \
1784 -command branch_checkout::dialog \
1785 -accelerator $M1T-O
1786 lappend disable_on_lock [list .mbar.branch entryconf \
1787 [.mbar.branch index last] -state]
1788
1789 .mbar.branch add command -label {Rename...} \
1790 -command branch_rename::dialog
1791 lappend disable_on_lock [list .mbar.branch entryconf \
1792 [.mbar.branch index last] -state]
1793
1794 .mbar.branch add command -label {Delete...} \
1795 -command branch_delete::dialog
1796 lappend disable_on_lock [list .mbar.branch entryconf \
1797 [.mbar.branch index last] -state]
1798
1799 .mbar.branch add command -label {Reset...} \
1800 -command merge::reset_hard
1801 lappend disable_on_lock [list .mbar.branch entryconf \
1802 [.mbar.branch index last] -state]
1803}
1804
1805# -- Commit Menu
1806#
1807if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1808 menu .mbar.commit
1809
1810 .mbar.commit add radiobutton \
1811 -label {New Commit} \
1812 -command do_select_commit_type \
1813 -variable selected_commit_type \
1814 -value new
1815 lappend disable_on_lock \
1816 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1817
1818 .mbar.commit add radiobutton \
1819 -label {Amend Last Commit} \
1820 -command do_select_commit_type \
1821 -variable selected_commit_type \
1822 -value amend
1823 lappend disable_on_lock \
1824 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1825
1826 .mbar.commit add separator
1827
1828 .mbar.commit add command -label Rescan \
1829 -command do_rescan \
1830 -accelerator F5
1831 lappend disable_on_lock \
1832 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1833
1834 .mbar.commit add command -label {Stage To Commit} \
1835 -command do_add_selection
1836 lappend disable_on_lock \
1837 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1838
1839 .mbar.commit add command -label {Stage Changed Files To Commit} \
1840 -command do_add_all \
1841 -accelerator $M1T-I
1842 lappend disable_on_lock \
1843 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1844
1845 .mbar.commit add command -label {Unstage From Commit} \
1846 -command do_unstage_selection
1847 lappend disable_on_lock \
1848 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1849
1850 .mbar.commit add command -label {Revert Changes} \
1851 -command do_revert_selection
1852 lappend disable_on_lock \
1853 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1854
1855 .mbar.commit add separator
1856
1857 .mbar.commit add command -label {Sign Off} \
1858 -command do_signoff \
1859 -accelerator $M1T-S
1860
1861 .mbar.commit add command -label Commit \
1862 -command do_commit \
1863 -accelerator $M1T-Return
1864 lappend disable_on_lock \
1865 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1866}
1867
1868# -- Merge Menu
1869#
1870if {[is_enabled branch]} {
1871 menu .mbar.merge
1872 .mbar.merge add command -label {Local Merge...} \
1873 -command merge::dialog \
1874 -accelerator $M1T-M
1875 lappend disable_on_lock \
1876 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1877 .mbar.merge add command -label {Abort Merge...} \
1878 -command merge::reset_hard
1879 lappend disable_on_lock \
1880 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1881}
1882
1883# -- Transport Menu
1884#
1885if {[is_enabled transport]} {
1886 menu .mbar.fetch
1887
1888 menu .mbar.push
1889 .mbar.push add command -label {Push...} \
1890 -command do_push_anywhere \
1891 -accelerator $M1T-P
1892 .mbar.push add command -label {Delete...} \
1893 -command remote_branch_delete::dialog
1894}
1895
1896if {[is_MacOSX]} {
1897 # -- Apple Menu (Mac OS X only)
1898 #
1899 .mbar add cascade -label Apple -menu .mbar.apple
1900 menu .mbar.apple
1901
1902 .mbar.apple add command -label "About [appname]" \
1903 -command do_about
1904 .mbar.apple add command -label "Options..." \
1905 -command do_options
1906} else {
1907 # -- Edit Menu
1908 #
1909 .mbar.edit add separator
1910 .mbar.edit add command -label {Options...} \
1911 -command do_options
1912}
1913
1914# -- Help Menu
1915#
1916.mbar add cascade -label Help -menu .mbar.help
1917menu .mbar.help
1918
1919if {![is_MacOSX]} {
1920 .mbar.help add command -label "About [appname]" \
1921 -command do_about
1922}
1923
1924set browser {}
1925catch {set browser $repo_config(instaweb.browser)}
1926set doc_path [file dirname [gitexec]]
1927set doc_path [file join $doc_path Documentation index.html]
1928
1929if {[is_Cygwin]} {
1930 set doc_path [exec cygpath --mixed $doc_path]
1931}
1932
1933if {$browser eq {}} {
1934 if {[is_MacOSX]} {
1935 set browser open
1936 } elseif {[is_Cygwin]} {
1937 set program_files [file dirname [exec cygpath --windir]]
1938 set program_files [file join $program_files {Program Files}]
1939 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1940 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1941 if {[file exists $firefox]} {
1942 set browser $firefox
1943 } elseif {[file exists $ie]} {
1944 set browser $ie
1945 }
1946 unset program_files firefox ie
1947 }
1948}
1949
1950if {[file isfile $doc_path]} {
1951 set doc_url "file:$doc_path"
1952} else {
1953 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1954}
1955
1956if {$browser ne {}} {
1957 .mbar.help add command -label {Online Documentation} \
1958 -command [list exec $browser $doc_url &]
1959}
1960unset browser doc_path doc_url
1961
1962# -- Standard bindings
1963#
1964wm protocol . WM_DELETE_WINDOW do_quit
1965bind all <$M1B-Key-q> do_quit
1966bind all <$M1B-Key-Q> do_quit
1967bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1968bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1969
1970set subcommand_args {}
1971proc usage {} {
1972 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1973 exit 1
1974}
1975
1976# -- Not a normal commit type invocation? Do that instead!
1977#
1978switch -- $subcommand {
1979browser -
1980blame {
1981 set subcommand_args {rev? path}
1982 if {$argv eq {}} usage
1983 set head {}
1984 set path {}
1985 set is_path 0
1986 foreach a $argv {
1987 if {$is_path || [file exists $_prefix$a]} {
1988 if {$path ne {}} usage
1989 set path $_prefix$a
1990 break
1991 } elseif {$a eq {--}} {
1992 if {$path ne {}} {
1993 if {$head ne {}} usage
1994 set head $path
1995 set path {}
1996 }
1997 set is_path 1
1998 } elseif {$head eq {}} {
1999 if {$head ne {}} usage
2000 set head $a
2001 set is_path 1
2002 } else {
2003 usage
2004 }
2005 }
2006 unset is_path
2007
2008 if {$head ne {} && $path eq {}} {
2009 set path $_prefix$head
2010 set head {}
2011 }
2012
2013 if {$head eq {}} {
2014 load_current_branch
2015 } else {
2016 if {[regexp {^[0-9a-f]{1,39}$} $head]} {
2017 if {[catch {
2018 set head [git rev-parse --verify $head]
2019 } err]} {
2020 puts stderr $err
2021 exit 1
2022 }
2023 }
2024 set current_branch $head
2025 }
2026
2027 switch -- $subcommand {
2028 browser {
2029 if {$head eq {}} {
2030 if {$path ne {} && [file isdirectory $path]} {
2031 set head $current_branch
2032 } else {
2033 set head $path
2034 set path {}
2035 }
2036 }
2037 browser::new $head $path
2038 }
2039 blame {
2040 if {$head eq {} && ![file exists $path]} {
2041 puts stderr "fatal: cannot stat path $path: No such file or directory"
2042 exit 1
2043 }
2044 blame::new $head $path
2045 }
2046 }
2047 return
2048}
2049citool -
2050gui {
2051 if {[llength $argv] != 0} {
2052 puts -nonewline stderr "usage: $argv0"
2053 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
2054 puts -nonewline stderr " $subcommand"
2055 }
2056 puts stderr {}
2057 exit 1
2058 }
2059 # fall through to setup UI for commits
2060}
2061default {
2062 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
2063 exit 1
2064}
2065}
2066
2067# -- Branch Control
2068#
2069frame .branch \
2070 -borderwidth 1 \
2071 -relief sunken
2072label .branch.l1 \
2073 -text {Current Branch:} \
2074 -anchor w \
2075 -justify left
2076label .branch.cb \
2077 -textvariable current_branch \
2078 -anchor w \
2079 -justify left
2080pack .branch.l1 -side left
2081pack .branch.cb -side left -fill x
2082pack .branch -side top -fill x
2083
2084# -- Main Window Layout
2085#
2086panedwindow .vpane -orient vertical
2087panedwindow .vpane.files -orient horizontal
2088.vpane add .vpane.files -sticky nsew -height 100 -width 200
2089pack .vpane -anchor n -side top -fill both -expand 1
2090
2091# -- Index File List
2092#
2093frame .vpane.files.index -height 100 -width 200
2094label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
2095 -background lightgreen
2096text $ui_index -background white -borderwidth 0 \
2097 -width 20 -height 10 \
2098 -wrap none \
2099 -cursor $cursor_ptr \
2100 -xscrollcommand {.vpane.files.index.sx set} \
2101 -yscrollcommand {.vpane.files.index.sy set} \
2102 -state disabled
2103scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
2104scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
2105pack .vpane.files.index.title -side top -fill x
2106pack .vpane.files.index.sx -side bottom -fill x
2107pack .vpane.files.index.sy -side right -fill y
2108pack $ui_index -side left -fill both -expand 1
2109.vpane.files add .vpane.files.index -sticky nsew
2110
2111# -- Working Directory File List
2112#
2113frame .vpane.files.workdir -height 100 -width 200
2114label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
2115 -background lightsalmon
2116text $ui_workdir -background white -borderwidth 0 \
2117 -width 20 -height 10 \
2118 -wrap none \
2119 -cursor $cursor_ptr \
2120 -xscrollcommand {.vpane.files.workdir.sx set} \
2121 -yscrollcommand {.vpane.files.workdir.sy set} \
2122 -state disabled
2123scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
2124scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
2125pack .vpane.files.workdir.title -side top -fill x
2126pack .vpane.files.workdir.sx -side bottom -fill x
2127pack .vpane.files.workdir.sy -side right -fill y
2128pack $ui_workdir -side left -fill both -expand 1
2129.vpane.files add .vpane.files.workdir -sticky nsew
2130
2131foreach i [list $ui_index $ui_workdir] {
2132 $i tag conf in_diff -background lightgray
2133 $i tag conf in_sel -background lightgray
2134}
2135unset i
2136
2137# -- Diff and Commit Area
2138#
2139frame .vpane.lower -height 300 -width 400
2140frame .vpane.lower.commarea
2141frame .vpane.lower.diff -relief sunken -borderwidth 1
2142pack .vpane.lower.commarea -side top -fill x
2143pack .vpane.lower.diff -side bottom -fill both -expand 1
2144.vpane add .vpane.lower -sticky nsew
2145
2146# -- Commit Area Buttons
2147#
2148frame .vpane.lower.commarea.buttons
2149label .vpane.lower.commarea.buttons.l -text {} \
2150 -anchor w \
2151 -justify left
2152pack .vpane.lower.commarea.buttons.l -side top -fill x
2153pack .vpane.lower.commarea.buttons -side left -fill y
2154
2155button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
2156 -command do_rescan
2157pack .vpane.lower.commarea.buttons.rescan -side top -fill x
2158lappend disable_on_lock \
2159 {.vpane.lower.commarea.buttons.rescan conf -state}
2160
2161button .vpane.lower.commarea.buttons.incall -text {Stage Changed} \
2162 -command do_add_all
2163pack .vpane.lower.commarea.buttons.incall -side top -fill x
2164lappend disable_on_lock \
2165 {.vpane.lower.commarea.buttons.incall conf -state}
2166
2167button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
2168 -command do_signoff
2169pack .vpane.lower.commarea.buttons.signoff -side top -fill x
2170
2171button .vpane.lower.commarea.buttons.commit -text {Commit} \
2172 -command do_commit
2173pack .vpane.lower.commarea.buttons.commit -side top -fill x
2174lappend disable_on_lock \
2175 {.vpane.lower.commarea.buttons.commit conf -state}
2176
2177button .vpane.lower.commarea.buttons.push -text {Push} \
2178 -command do_push_anywhere
2179pack .vpane.lower.commarea.buttons.push -side top -fill x
2180
2181# -- Commit Message Buffer
2182#
2183frame .vpane.lower.commarea.buffer
2184frame .vpane.lower.commarea.buffer.header
2185set ui_comm .vpane.lower.commarea.buffer.t
2186set ui_coml .vpane.lower.commarea.buffer.header.l
2187radiobutton .vpane.lower.commarea.buffer.header.new \
2188 -text {New Commit} \
2189 -command do_select_commit_type \
2190 -variable selected_commit_type \
2191 -value new
2192lappend disable_on_lock \
2193 [list .vpane.lower.commarea.buffer.header.new conf -state]
2194radiobutton .vpane.lower.commarea.buffer.header.amend \
2195 -text {Amend Last Commit} \
2196 -command do_select_commit_type \
2197 -variable selected_commit_type \
2198 -value amend
2199lappend disable_on_lock \
2200 [list .vpane.lower.commarea.buffer.header.amend conf -state]
2201label $ui_coml \
2202 -anchor w \
2203 -justify left
2204proc trace_commit_type {varname args} {
2205 global ui_coml commit_type
2206 switch -glob -- $commit_type {
2207 initial {set txt {Initial Commit Message:}}
2208 amend {set txt {Amended Commit Message:}}
2209 amend-initial {set txt {Amended Initial Commit Message:}}
2210 amend-merge {set txt {Amended Merge Commit Message:}}
2211 merge {set txt {Merge Commit Message:}}
2212 * {set txt {Commit Message:}}
2213 }
2214 $ui_coml conf -text $txt
2215}
2216trace add variable commit_type write trace_commit_type
2217pack $ui_coml -side left -fill x
2218pack .vpane.lower.commarea.buffer.header.amend -side right
2219pack .vpane.lower.commarea.buffer.header.new -side right
2220
2221text $ui_comm -background white -borderwidth 1 \
2222 -undo true \
2223 -maxundo 20 \
2224 -autoseparators true \
2225 -relief sunken \
2226 -width 75 -height 9 -wrap none \
2227 -font font_diff \
2228 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
2229scrollbar .vpane.lower.commarea.buffer.sby \
2230 -command [list $ui_comm yview]
2231pack .vpane.lower.commarea.buffer.header -side top -fill x
2232pack .vpane.lower.commarea.buffer.sby -side right -fill y
2233pack $ui_comm -side left -fill y
2234pack .vpane.lower.commarea.buffer -side left -fill y
2235
2236# -- Commit Message Buffer Context Menu
2237#
2238set ctxm .vpane.lower.commarea.buffer.ctxm
2239menu $ctxm -tearoff 0
2240$ctxm add command \
2241 -label {Cut} \
2242 -command {tk_textCut $ui_comm}
2243$ctxm add command \
2244 -label {Copy} \
2245 -command {tk_textCopy $ui_comm}
2246$ctxm add command \
2247 -label {Paste} \
2248 -command {tk_textPaste $ui_comm}
2249$ctxm add command \
2250 -label {Delete} \
2251 -command {$ui_comm delete sel.first sel.last}
2252$ctxm add separator
2253$ctxm add command \
2254 -label {Select All} \
2255 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
2256$ctxm add command \
2257 -label {Copy All} \
2258 -command {
2259 $ui_comm tag add sel 0.0 end
2260 tk_textCopy $ui_comm
2261 $ui_comm tag remove sel 0.0 end
2262 }
2263$ctxm add separator
2264$ctxm add command \
2265 -label {Sign Off} \
2266 -command do_signoff
2267bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
2268
2269# -- Diff Header
2270#
2271proc trace_current_diff_path {varname args} {
2272 global current_diff_path diff_actions file_states
2273 if {$current_diff_path eq {}} {
2274 set s {}
2275 set f {}
2276 set p {}
2277 set o disabled
2278 } else {
2279 set p $current_diff_path
2280 set s [mapdesc [lindex $file_states($p) 0] $p]
2281 set f {File:}
2282 set p [escape_path $p]
2283 set o normal
2284 }
2285
2286 .vpane.lower.diff.header.status configure -text $s
2287 .vpane.lower.diff.header.file configure -text $f
2288 .vpane.lower.diff.header.path configure -text $p
2289 foreach w $diff_actions {
2290 uplevel #0 $w $o
2291 }
2292}
2293trace add variable current_diff_path write trace_current_diff_path
2294
2295frame .vpane.lower.diff.header -background gold
2296label .vpane.lower.diff.header.status \
2297 -background gold \
2298 -width $max_status_desc \
2299 -anchor w \
2300 -justify left
2301label .vpane.lower.diff.header.file \
2302 -background gold \
2303 -anchor w \
2304 -justify left
2305label .vpane.lower.diff.header.path \
2306 -background gold \
2307 -anchor w \
2308 -justify left
2309pack .vpane.lower.diff.header.status -side left
2310pack .vpane.lower.diff.header.file -side left
2311pack .vpane.lower.diff.header.path -fill x
2312set ctxm .vpane.lower.diff.header.ctxm
2313menu $ctxm -tearoff 0
2314$ctxm add command \
2315 -label {Copy} \
2316 -command {
2317 clipboard clear
2318 clipboard append \
2319 -format STRING \
2320 -type STRING \
2321 -- $current_diff_path
2322 }
2323lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2324bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
2325
2326# -- Diff Body
2327#
2328frame .vpane.lower.diff.body
2329set ui_diff .vpane.lower.diff.body.t
2330text $ui_diff -background white -borderwidth 0 \
2331 -width 80 -height 15 -wrap none \
2332 -font font_diff \
2333 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2334 -yscrollcommand {.vpane.lower.diff.body.sby set} \
2335 -state disabled
2336scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2337 -command [list $ui_diff xview]
2338scrollbar .vpane.lower.diff.body.sby -orient vertical \
2339 -command [list $ui_diff yview]
2340pack .vpane.lower.diff.body.sbx -side bottom -fill x
2341pack .vpane.lower.diff.body.sby -side right -fill y
2342pack $ui_diff -side left -fill both -expand 1
2343pack .vpane.lower.diff.header -side top -fill x
2344pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2345
2346$ui_diff tag conf d_cr -elide true
2347$ui_diff tag conf d_@ -foreground blue -font font_diffbold
2348$ui_diff tag conf d_+ -foreground {#00a000}
2349$ui_diff tag conf d_- -foreground red
2350
2351$ui_diff tag conf d_++ -foreground {#00a000}
2352$ui_diff tag conf d_-- -foreground red
2353$ui_diff tag conf d_+s \
2354 -foreground {#00a000} \
2355 -background {#e2effa}
2356$ui_diff tag conf d_-s \
2357 -foreground red \
2358 -background {#e2effa}
2359$ui_diff tag conf d_s+ \
2360 -foreground {#00a000} \
2361 -background ivory1
2362$ui_diff tag conf d_s- \
2363 -foreground red \
2364 -background ivory1
2365
2366$ui_diff tag conf d<<<<<<< \
2367 -foreground orange \
2368 -font font_diffbold
2369$ui_diff tag conf d======= \
2370 -foreground orange \
2371 -font font_diffbold
2372$ui_diff tag conf d>>>>>>> \
2373 -foreground orange \
2374 -font font_diffbold
2375
2376$ui_diff tag raise sel
2377
2378# -- Diff Body Context Menu
2379#
2380set ctxm .vpane.lower.diff.body.ctxm
2381menu $ctxm -tearoff 0
2382$ctxm add command \
2383 -label {Refresh} \
2384 -command reshow_diff
2385lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2386$ctxm add command \
2387 -label {Copy} \
2388 -command {tk_textCopy $ui_diff}
2389lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2390$ctxm add command \
2391 -label {Select All} \
2392 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2393lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2394$ctxm add command \
2395 -label {Copy All} \
2396 -command {
2397 $ui_diff tag add sel 0.0 end
2398 tk_textCopy $ui_diff
2399 $ui_diff tag remove sel 0.0 end
2400 }
2401lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2402$ctxm add separator
2403$ctxm add command \
2404 -label {Apply/Reverse Hunk} \
2405 -command {apply_hunk $cursorX $cursorY}
2406set ui_diff_applyhunk [$ctxm index last]
2407lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2408$ctxm add separator
2409$ctxm add command \
2410 -label {Decrease Font Size} \
2411 -command {incr_font_size font_diff -1}
2412lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2413$ctxm add command \
2414 -label {Increase Font Size} \
2415 -command {incr_font_size font_diff 1}
2416lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2417$ctxm add separator
2418$ctxm add command \
2419 -label {Show Less Context} \
2420 -command {if {$repo_config(gui.diffcontext) >= 1} {
2421 incr repo_config(gui.diffcontext) -1
2422 reshow_diff
2423 }}
2424lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2425$ctxm add command \
2426 -label {Show More Context} \
2427 -command {if {$repo_config(gui.diffcontext) < 99} {
2428 incr repo_config(gui.diffcontext)
2429 reshow_diff
2430 }}
2431lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2432$ctxm add separator
2433$ctxm add command -label {Options...} \
2434 -command do_options
2435proc popup_diff_menu {ctxm x y X Y} {
2436 set ::cursorX $x
2437 set ::cursorY $y
2438 if {$::ui_index eq $::current_diff_side} {
2439 $ctxm entryconf $::ui_diff_applyhunk \
2440 -state normal \
2441 -label {Unstage Hunk From Commit}
2442 } elseif {{_O} eq [lindex $::file_states($::current_diff_path) 0]} {
2443 $ctxm entryconf $::ui_diff_applyhunk \
2444 -state disabled \
2445 -label {Stage Hunk For Commit}
2446 } else {
2447 $ctxm entryconf $::ui_diff_applyhunk \
2448 -state normal \
2449 -label {Stage Hunk For Commit}
2450 }
2451 tk_popup $ctxm $X $Y
2452}
2453bind_button3 $ui_diff [list popup_diff_menu $ctxm %x %y %X %Y]
2454
2455# -- Status Bar
2456#
2457set main_status [::status_bar::new .status]
2458pack .status -anchor w -side bottom -fill x
2459$main_status show {Initializing...}
2460
2461# -- Load geometry
2462#
2463catch {
2464set gm $repo_config(gui.geometry)
2465wm geometry . [lindex $gm 0]
2466.vpane sash place 0 \
2467 [lindex [.vpane sash coord 0] 0] \
2468 [lindex $gm 1]
2469.vpane.files sash place 0 \
2470 [lindex $gm 2] \
2471 [lindex [.vpane.files sash coord 0] 1]
2472unset gm
2473}
2474
2475# -- Key Bindings
2476#
2477bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2478bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2479bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2480bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2481bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2482bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2483bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2484bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2485bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2486bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2487bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2488
2489bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2490bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2491bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2492bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2493bind $ui_diff <$M1B-Key-v> {break}
2494bind $ui_diff <$M1B-Key-V> {break}
2495bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2496bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2497bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2498bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2499bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2500bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2501bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2502bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2503bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2504bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2505bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2506bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2507bind $ui_diff <Button-1> {focus %W}
2508
2509if {[is_enabled branch]} {
2510 bind . <$M1B-Key-n> branch_create::dialog
2511 bind . <$M1B-Key-N> branch_create::dialog
2512 bind . <$M1B-Key-o> branch_checkout::dialog
2513 bind . <$M1B-Key-O> branch_checkout::dialog
2514 bind . <$M1B-Key-m> merge::dialog
2515 bind . <$M1B-Key-M> merge::dialog
2516}
2517if {[is_enabled transport]} {
2518 bind . <$M1B-Key-p> do_push_anywhere
2519 bind . <$M1B-Key-P> do_push_anywhere
2520}
2521
2522bind . <Key-F5> do_rescan
2523bind . <$M1B-Key-r> do_rescan
2524bind . <$M1B-Key-R> do_rescan
2525bind . <$M1B-Key-s> do_signoff
2526bind . <$M1B-Key-S> do_signoff
2527bind . <$M1B-Key-i> do_add_all
2528bind . <$M1B-Key-I> do_add_all
2529bind . <$M1B-Key-Return> do_commit
2530foreach i [list $ui_index $ui_workdir] {
2531 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
2532 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
2533 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2534}
2535unset i
2536
2537set file_lists($ui_index) [list]
2538set file_lists($ui_workdir) [list]
2539
2540wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2541focus -force $ui_comm
2542
2543# -- Warn the user about environmental problems. Cygwin's Tcl
2544# does *not* pass its env array onto any processes it spawns.
2545# This means that git processes get none of our environment.
2546#
2547if {[is_Cygwin]} {
2548 set ignored_env 0
2549 set suggest_user {}
2550 set msg "Possible environment issues exist.
2551
2552The following environment variables are probably
2553going to be ignored by any Git subprocess run
2554by [appname]:
2555
2556"
2557 foreach name [array names env] {
2558 switch -regexp -- $name {
2559 {^GIT_INDEX_FILE$} -
2560 {^GIT_OBJECT_DIRECTORY$} -
2561 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2562 {^GIT_DIFF_OPTS$} -
2563 {^GIT_EXTERNAL_DIFF$} -
2564 {^GIT_PAGER$} -
2565 {^GIT_TRACE$} -
2566 {^GIT_CONFIG$} -
2567 {^GIT_CONFIG_LOCAL$} -
2568 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2569 append msg " - $name\n"
2570 incr ignored_env
2571 }
2572 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2573 append msg " - $name\n"
2574 incr ignored_env
2575 set suggest_user $name
2576 }
2577 }
2578 }
2579 if {$ignored_env > 0} {
2580 append msg "
2581This is due to a known issue with the
2582Tcl binary distributed by Cygwin."
2583
2584 if {$suggest_user ne {}} {
2585 append msg "
2586
2587A good replacement for $suggest_user
2588is placing values for the user.name and
2589user.email settings into your personal
2590~/.gitconfig file.
2591"
2592 }
2593 warn_popup $msg
2594 }
2595 unset ignored_env msg suggest_user name
2596}
2597
2598# -- Only initialize complex UI if we are going to stay running.
2599#
2600if {[is_enabled transport]} {
2601 load_all_remotes
2602
2603 populate_fetch_menu
2604 populate_push_menu
2605}
2606
2607if {[winfo exists $ui_comm]} {
2608 set GITGUI_BCK_exists [load_message GITGUI_BCK]
2609
2610 # -- If both our backup and message files exist use the
2611 # newer of the two files to initialize the buffer.
2612 #
2613 if {$GITGUI_BCK_exists} {
2614 set m [gitdir GITGUI_MSG]
2615 if {[file isfile $m]} {
2616 if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
2617 catch {file delete [gitdir GITGUI_MSG]}
2618 } else {
2619 $ui_comm delete 0.0 end
2620 $ui_comm edit reset
2621 $ui_comm edit modified false
2622 catch {file delete [gitdir GITGUI_BCK]}
2623 set GITGUI_BCK_exists 0
2624 }
2625 }
2626 unset m
2627 }
2628
2629 proc backup_commit_buffer {} {
2630 global ui_comm GITGUI_BCK_exists
2631
2632 set m [$ui_comm edit modified]
2633 if {$m || $GITGUI_BCK_exists} {
2634 set msg [string trim [$ui_comm get 0.0 end]]
2635 regsub -all -line {[ \r\t]+$} $msg {} msg
2636
2637 if {$msg eq {}} {
2638 if {$GITGUI_BCK_exists} {
2639 catch {file delete [gitdir GITGUI_BCK]}
2640 set GITGUI_BCK_exists 0
2641 }
2642 } elseif {$m} {
2643 catch {
2644 set fd [open [gitdir GITGUI_BCK] w]
2645 puts -nonewline $fd $msg
2646 close $fd
2647 set GITGUI_BCK_exists 1
2648 }
2649 }
2650
2651 $ui_comm edit modified false
2652 }
2653
2654 set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
2655 }
2656
2657 backup_commit_buffer
2658}
2659
2660lock_index begin-read
2661if {![winfo ismapped .]} {
2662 wm deiconify .
2663}
2664after 1 do_rescan
2665if {[is_enabled multicommit]} {
2666 after 1000 hint_gc
2667}