1 # git-gui revision chooser
2 # Copyright (C) 2006, 2007 Shawn Pearce
6 image create photo ::choose_rev::img_find -data {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}
8 field w ; # our megawidget path
9 field w_list ; # list of currently filtered specs
10 field w_filter ; # filter entry for $w_list
12 field c_expr {}; # current revision expression
13 field filter ; # current filter string
14 field revtype head; # type of revision chosen
15 field cur_specs [list]; # list of specs for $revtype
16 field spec_head ; # list of all head specs
17 field spec_trck ; # list of all tracking branch specs
18 field spec_tag ; # list of all tag specs
19 field tip_data ; # array of tip commit info by refname
20 field log_last ; # array of reflog date by refname
22 field tooltip_wm {} ; # Current tooltip toplevel, if open
23 field tooltip_t {} ; # Text widget in $tooltip_wm
24 field tooltip_timer {} ; # Current timer event for our tooltip
26 proc new {path {title {}}} {
27 return [_new $path 0 $title]
30 proc new_unmerged {path {title {}}} {
31 return [_new $path 1 $title]
34 constructor _new {path unmerged_only title} {
35 global current_branch is_detached
37 if {![info exists ::all_remotes]} {
44 labelframe $w -text $title
48 bind $w <Destroy> [cb _delete %W]
51 radiobutton $w.detachedhead_r \
53 -text [mc "This Detached Checkout"] \
56 grid $w.detachedhead_r -sticky we -padx {0 5} -columnspan 2
59 radiobutton $w.expr_r \
60 -text [mc "Revision Expression:"] \
67 -textvariable @c_expr \
69 -validatecommand [cb _validate %d %S]
70 grid $w.expr_r $w.expr_t -sticky we -padx {0 5}
73 radiobutton $w.types.head_r \
74 -text [mc "Local Branch"] \
77 pack $w.types.head_r -side left
78 radiobutton $w.types.trck_r \
79 -text [mc "Tracking Branch"] \
82 pack $w.types.trck_r -side left
83 radiobutton $w.types.tag_r \
87 pack $w.types.tag_r -side left
88 set w_filter $w.types.filter
93 -textvariable @filter \
95 -validatecommand [cb _filter %P]
96 pack $w_filter -side right
97 pack [label $w.types.filter_icon \
98 -image ::choose_rev::img_find \
100 grid $w.types -sticky we -padx {0 5} -columnspan 2
109 -exportselection false \
110 -xscrollcommand [cb _sb_set $w.list.sbx h] \
111 -yscrollcommand [cb _sb_set $w.list.sby v]
112 pack $w_list -fill both -expand 1
113 grid $w.list -sticky nswe -padx {20 5} -columnspan 2
114 bind $w_list <Any-Motion> [cb _show_tooltip @%x,%y]
115 bind $w_list <Any-Enter> [cb _hide_tooltip]
116 bind $w_list <Any-Leave> [cb _hide_tooltip]
117 bind $w_list <Destroy> [cb _hide_tooltip]
119 grid columnconfigure $w 1 -weight 1
121 grid rowconfigure $w 3 -weight 1
123 grid rowconfigure $w 2 -weight 1
126 trace add variable @revtype write [cb _select]
127 bind $w_filter <Key-Return> [list focus $w_list]\;break
128 bind $w_filter <Key-Down> [list focus $w_list]
131 append fmt { %(refname)}
133 append fmt { %(objecttype)}
134 append fmt { %(objectname)}
135 append fmt { [concat %(taggername) %(authorname)]}
136 append fmt { [concat %(taggerdate) %(authordate)]}
137 append fmt { %(subject)}
139 append fmt { %(*objecttype)}
140 append fmt { %(*objectname)}
141 append fmt { %(*authorname)}
142 append fmt { %(*authordate)}
143 append fmt { %(*subject)}
146 set fr_fd [git_read for-each-ref \
154 fconfigure $fr_fd -translation lf -encoding utf-8
155 while {[gets $fr_fd line] > 0} {
156 set line [eval $line]
157 if {[lindex $line 1 0] eq {tag}} {
158 if {[lindex $line 2 0] eq {commit}} {
159 set sha1 [lindex $line 2 1]
163 } elseif {[lindex $line 1 0] eq {commit}} {
164 set sha1 [lindex $line 1 1]
168 set refn [lindex $line 0]
169 set tip_data($refn) [lrange $line 1 end]
170 lappend cmt_refn($sha1) $refn
171 lappend all_refn $refn
175 if {$unmerged_only} {
176 set fr_fd [git_read rev-list --all ^$::HEAD]
177 while {[gets $fr_fd sha1] > 0} {
178 if {[catch {set rlst $cmt_refn($sha1)}]} continue
185 foreach refn $all_refn {
191 foreach name [load_all_heads] {
192 set refn refs/heads/$name
193 if {[info exists inc($refn)]} {
194 lappend spec_head [list $name $refn]
199 foreach spec [all_tracking_branches] {
200 set refn [lindex $spec 0]
201 if {[info exists inc($refn)]} {
202 regsub ^refs/(heads|remotes)/ $refn {} name
203 lappend spec_trck [concat $name $spec]
208 foreach name [load_all_tags] {
209 set refn refs/tags/$name
210 if {[info exists inc($refn)]} {
211 lappend spec_tag [list $name $refn]
215 if {$is_detached} { set revtype HEAD
216 } elseif {[llength $spec_head] > 0} { set revtype head
217 } elseif {[llength $spec_trck] > 0} { set revtype trck
218 } elseif {[llength $spec_tag ] > 0} { set revtype tag
219 } else { set revtype expr
222 if {$revtype eq {head} && $current_branch ne {}} {
224 foreach spec $spec_head {
225 if {[lindex $spec 0] eq $current_branch} {
226 $w_list selection clear 0 end
227 $w_list selection set $i
238 if {![winfo exists $w.none_r]} {
239 radiobutton $w.none_r \
243 grid $w.none_r -sticky we -padx {0 5} -columnspan 2
245 $w.none_r configure -text $text
253 set i [$w_list curselection]
255 return [lindex $cur_specs $i 0]
262 expr { return $c_expr }
264 default { error "unknown type of revision" }
268 method pick_tracking_branch {} {
272 method focus_filter {} {
273 if {[$w_filter cget -state] eq {normal}} {
278 method bind_listbox {event script} {
279 bind $w_list $event $script
282 method get_local_branch {} {
283 if {$revtype eq {head}} {
290 method get_tracking_branch {} {
291 set i [$w_list curselection]
292 if {$i eq {} || $revtype ne {trck}} {
295 return [lrange [lindex $cur_specs $i] 1 end]
298 method get_commit {} {
303 return [git rev-parse --verify "$e^0"]
306 method commit_or_die {} {
307 if {[catch {set new [get_commit $this]} err]} {
309 # Cleanup the not-so-friendly error from rev-parse.
311 regsub {^fatal:\s*} $err {} err
312 if {$err eq {Needed a single revision}} {
316 set top [winfo toplevel $w]
317 set msg [append [mc "Invalid revision: %s" [get $this]] "\n\n$err"]
321 -title [wm title $top] \
334 set i [$w_list curselection]
336 return [lindex $cur_specs $i 1]
338 error [mc "No revision selected."]
346 error [mc "Revision expression is empty."]
351 default { error "unknown type of revision" }
355 method _validate {d S} {
357 if {[regexp {\s} $S]} {
360 if {[string length $S] > 0} {
368 if {[regexp {\s} $P]} {
375 method _select {args} {
376 _rebuild $this $filter
380 method _rebuild {pat} {
383 head { set new $spec_head }
384 trck { set new $spec_trck }
385 tag { set new $spec_tag }
394 if {[$w_list cget -state] eq {disabled}} {
395 $w_list configure -state normal
404 set txt [lindex $spec 0]
405 if {$pat eq {} || [string match $pat $txt]} {
406 lappend cur_specs $spec
407 $w_list insert end $txt
410 if {$cur_specs ne {}} {
411 $w_list selection clear 0 end
412 $w_list selection set 0
415 if {[$w_filter cget -state] ne $ste} {
416 $w_list configure -state $ste
417 $w_filter configure -state $ste
421 method _delete {current} {
422 if {$current eq $w} {
427 method _sb_set {sb orient first last} {
428 set old_focus [focus -lastfor $w]
430 if {$first == 0 && $last == 1} {
431 if {[winfo exists $sb]} {
433 if {$old_focus ne {}} {
441 if {![winfo exists $sb]} {
442 if {$orient eq {h}} {
443 scrollbar $sb -orient h -command [list $w_list xview]
444 pack $sb -fill x -side bottom -before $w_list
446 scrollbar $sb -orient v -command [list $w_list yview]
447 pack $sb -fill y -side right -before $w_list
449 if {$old_focus ne {}} {
457 method _show_tooltip {pos} {
458 if {$tooltip_wm ne {}} {
460 } elseif {$tooltip_timer eq {}} {
461 set tooltip_timer [after 1000 [cb _open_tooltip]]
465 method _open_tooltip {} {
469 set pos_x [winfo pointerx $w_list]
470 set pos_y [winfo pointery $w_list]
471 if {[winfo containing $pos_x $pos_y] ne $w_list} {
476 set pos @[join [list \
477 [expr {$pos_x - [winfo rootx $w_list]}] \
478 [expr {$pos_y - [winfo rooty $w_list]}]] ,]
479 set lno [$w_list index $pos]
485 set spec [lindex $cur_specs $lno]
486 set refn [lindex $spec 1]
492 if {$tooltip_wm eq {}} {
493 set tooltip_wm [toplevel $w_list.tooltip -borderwidth 1]
494 wm overrideredirect $tooltip_wm 1
495 wm transient $tooltip_wm [winfo toplevel $w_list]
496 set tooltip_t $tooltip_wm.label
499 -highlightthickness 0 \
503 -background lightyellow \
505 $tooltip_t tag conf section_header -font font_uibold
506 bind $tooltip_wm <Escape> [cb _hide_tooltip]
509 $tooltip_t conf -state normal
510 $tooltip_t delete 0.0 end
513 set data $tip_data($refn)
514 if {[lindex $data 0 0] eq {tag}} {
515 set tag [lindex $data 0]
516 if {[lindex $data 1 0] eq {commit}} {
517 set cmit [lindex $data 1]
521 } elseif {[lindex $data 0 0] eq {commit}} {
523 set cmit [lindex $data 0]
526 $tooltip_t insert end [lindex $spec 0]
527 set last [_reflog_last $this [lindex $spec 1]]
529 $tooltip_t insert end "\n"
530 $tooltip_t insert end "updated"
531 $tooltip_t insert end " $last"
533 $tooltip_t insert end "\n"
536 $tooltip_t insert end "\n"
537 $tooltip_t insert end "tag" section_header
538 $tooltip_t insert end " [lindex $tag 1]\n"
539 $tooltip_t insert end [lindex $tag 2]
540 $tooltip_t insert end " ([lindex $tag 3])\n"
541 $tooltip_t insert end [lindex $tag 4]
542 $tooltip_t insert end "\n"
546 $tooltip_t insert end "\n"
547 $tooltip_t insert end "commit" section_header
548 $tooltip_t insert end " [lindex $cmit 1]\n"
549 $tooltip_t insert end [lindex $cmit 2]
550 $tooltip_t insert end " ([lindex $cmit 3])\n"
551 $tooltip_t insert end [lindex $cmit 4]
554 if {[llength $spec] > 2} {
555 $tooltip_t insert end "\n"
556 $tooltip_t insert end "remote" section_header
557 $tooltip_t insert end " [lindex $spec 2]\n"
558 $tooltip_t insert end "url"
559 $tooltip_t insert end " $remote_url([lindex $spec 2])\n"
560 $tooltip_t insert end "branch"
561 $tooltip_t insert end " [lindex $spec 3]"
564 $tooltip_t conf -state disabled
565 _position_tooltip $this
568 method _reflog_last {name} {
569 if {[info exists reflog_last($name)]} {
570 return reflog_last($name)
574 if {[catch {set last [file mtime [gitdir $name]]}]
575 && ![catch {set g [open [gitdir logs $name] r]}]} {
576 fconfigure $g -translation binary
577 while {[gets $g line] >= 0} {
578 if {[regexp {> ([1-9][0-9]*) } $line line when]} {
586 set last [clock format $last -format {%a %b %e %H:%M:%S %Y}]
588 set reflog_last($name) $last
592 method _position_tooltip {} {
593 set max_h [lindex [split [$tooltip_t index end] .] 0]
595 for {set i 1} {$i <= $max_h} {incr i} {
596 set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1]
597 if {$c > $max_w} {set max_w $c}
599 $tooltip_t conf -width $max_w -height $max_h
601 set req_w [winfo reqwidth $tooltip_t]
602 set req_h [winfo reqheight $tooltip_t]
603 set pos_x [expr {[winfo pointerx .] + 5}]
604 set pos_y [expr {[winfo pointery .] + 10}]
606 set g "${req_w}x${req_h}"
607 if {$pos_x >= 0} {append g +}
609 if {$pos_y >= 0} {append g +}
612 wm geometry $tooltip_wm $g
616 method _hide_tooltip {} {
617 if {$tooltip_wm ne {}} {
621 if {$tooltip_timer ne {}} {
622 after cancel $tooltip_timer