2 # Copyright (C) 2006, 2007 Shawn Pearce
6 image create photo ::blame::img_back_arrow -data {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}
8 # Persistant data (survives loads)
10 field history {}; # viewer history: {commit path}
11 field header ; # array commit,key -> header field
15 field w ; # top window in this viewer
16 field w_back ; # our back button
17 field w_path ; # label showing the current file path
18 field w_columns ; # list of all column widgets in the viewer
19 field w_line ; # text column: all line numbers
20 field w_amov ; # text column: annotations + move tracking
21 field w_asim ; # text column: annotations (simple computation)
22 field w_file ; # text column: actual file data
23 field w_cviewer ; # pane showing commit message
24 field status ; # text variable bound to status bar
25 field old_height ; # last known height of $w.file_pane
29 variable active_color #c0edc5
30 variable group_colors {
36 # Current blame data; cleared/reset on each load
38 field commit ; # input commit to blame
39 field path ; # input filename to view in $commit
41 field current_fd {} ; # background process running
42 field highlight_line -1 ; # current line selected
43 field highlight_column {} ; # current commit column selected
44 field highlight_commit {} ; # sha1 of commit selected
46 field total_lines 0 ; # total length of file
47 field blame_lines 0 ; # number of lines computed
48 field amov_data ; # list of {commit origfile origline}
49 field asim_data ; # list of {commit origfile origline}
51 field r_commit ; # commit currently being parsed
52 field r_orig_line ; # original line number
53 field r_final_line ; # final line number
54 field r_line_count ; # lines in this region
56 field tooltip_wm {} ; # Current tooltip toplevel, if open
57 field tooltip_t {} ; # Text widget in $tooltip_wm
58 field tooltip_timer {} ; # Current timer event for our tooltip
59 field tooltip_commit {} ; # Commit(s) in tooltip
61 constructor new {i_commit i_path} {
70 wm title $top "[appname] ([reponame]): File Viewer"
72 frame $w.header -background gold
73 label $w.header.commit_l \
78 set w_back $w.header.commit_b
80 -image ::blame::img_back_arrow \
85 -activebackground gold
86 bind $w_back <Button-1> "
87 if {\[$w_back cget -state\] eq {normal}} {
91 label $w.header.commit \
92 -textvariable @commit \
96 label $w.header.path_l \
101 set w_path $w.header.path
106 pack $w.header.commit_l -side left
107 pack $w_back -side left
108 pack $w.header.commit -side left
109 pack $w_path -fill x -side right
110 pack $w.header.path_l -side right
112 panedwindow $w.file_pane -orient vertical
113 frame $w.file_pane.out
114 frame $w.file_pane.cm
115 $w.file_pane add $w.file_pane.out \
120 $w.file_pane add $w.file_pane.cm \
126 set w_line $w.file_pane.out.linenumber_t
129 -highlightthickness 0 \
131 -background white -borderwidth 0 \
137 $w_line tag conf linenumber -justify right -rmargin 5
139 set w_amov $w.file_pane.out.amove_t
142 -highlightthickness 0 \
144 -background white -borderwidth 0 \
150 $w_amov tag conf author_abbr -justify right -rmargin 5
151 $w_amov tag conf curr_commit
152 $w_amov tag conf prior_commit -foreground blue -underline 1
153 $w_amov tag bind prior_commit \
155 "[cb _load_commit $w_amov @amov_data @%x,%y];break"
157 set w_asim $w.file_pane.out.asimple_t
160 -highlightthickness 0 \
162 -background white -borderwidth 0 \
168 $w_asim tag conf author_abbr -justify right
169 $w_asim tag conf curr_commit
170 $w_asim tag conf prior_commit -foreground blue -underline 1
171 $w_asim tag bind prior_commit \
173 "[cb _load_commit $w_asim @asim_data @%x,%y];break"
175 set w_file $w.file_pane.out.file_t
178 -highlightthickness 0 \
180 -background white -borderwidth 0 \
185 -xscrollcommand [list $w.file_pane.out.sbx set] \
188 set w_columns [list $w_amov $w_asim $w_line $w_file]
190 scrollbar $w.file_pane.out.sbx \
192 -command [list $w_file xview]
193 scrollbar $w.file_pane.out.sby \
195 -command [list scrollbar2many $w_columns yview]
196 eval grid $w_columns $w.file_pane.out.sby -sticky nsew
198 $w.file_pane.out.sbx \
199 -column [expr {[llength $w_columns] - 1}] \
201 grid columnconfigure \
203 [expr {[llength $w_columns] - 1}] \
205 grid rowconfigure $w.file_pane.out 0 -weight 1
207 set w_cviewer $w.file_pane.cm.t
209 -background white -borderwidth 0 \
214 -xscrollcommand [list $w.file_pane.cm.sbx set] \
215 -yscrollcommand [list $w.file_pane.cm.sby set] \
217 $w_cviewer tag conf still_loading \
218 -font font_uiitalic \
220 $w_cviewer tag conf header_key \
222 -background $active_color \
224 $w_cviewer tag conf header_val \
225 -background $active_color \
227 $w_cviewer tag raise sel
228 scrollbar $w.file_pane.cm.sbx \
230 -command [list $w_cviewer xview]
231 scrollbar $w.file_pane.cm.sby \
233 -command [list $w_cviewer yview]
234 pack $w.file_pane.cm.sby -side right -fill y
235 pack $w.file_pane.cm.sbx -side bottom -fill x
236 pack $w_cviewer -expand 1 -fill both
242 -textvariable @status \
245 pack $w.status.l -side left
247 menu $w.ctxm -tearoff 0
248 $w.ctxm add command \
249 -label "Copy Commit" \
250 -command [cb _copycommit]
252 foreach i $w_columns {
253 for {set g 0} {$g < [llength $group_colors]} {incr g} {
254 $i tag conf color$g -background [lindex $group_colors $g]
257 $i conf -cursor $cursor_ptr
258 $i conf -yscrollcommand [list many2scrollbar \
259 $w_columns yview $w.file_pane.out.sby]
262 [cb _click $i @%x,%y]
265 bind $i <Any-Motion> [cb _show_tooltip $i @%x,%y]
266 bind $i <Any-Enter> [cb _hide_tooltip]
267 bind $i <Any-Leave> [cb _hide_tooltip]
273 tk_popup $w.ctxm %X %Y
277 foreach i [concat $w_columns $w_cviewer] {
278 bind $i <Key-Up> {catch {%W yview scroll -1 units};break}
279 bind $i <Key-Down> {catch {%W yview scroll 1 units};break}
280 bind $i <Key-Left> {catch {%W xview scroll -1 units};break}
281 bind $i <Key-Right> {catch {%W xview scroll 1 units};break}
282 bind $i <Key-k> {catch {%W yview scroll -1 units};break}
283 bind $i <Key-j> {catch {%W yview scroll 1 units};break}
284 bind $i <Key-h> {catch {%W xview scroll -1 units};break}
285 bind $i <Key-l> {catch {%W xview scroll 1 units};break}
286 bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break}
287 bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break}
290 bind $w_cviewer <Button-1> [list focus $w_cviewer]
291 bind $top <Visibility> [list focus $top]
292 bind $w_file <Destroy> [list delete_this $this]
294 grid configure $w.header -sticky ew
295 grid configure $w.file_pane -sticky nsew
296 grid configure $w.status -sticky ew
297 grid columnconfigure $top 0 -weight 1
298 grid rowconfigure $top 0 -weight 0
299 grid rowconfigure $top 1 -weight 1
300 grid rowconfigure $top 2 -weight 0
302 set req_w [winfo reqwidth $top]
303 set req_h [winfo reqheight $top]
304 if {$req_w < 600} {set req_w 600}
305 if {$req_h < 400} {set req_h 400}
306 set g "${req_w}x${req_h}"
310 set old_height [winfo height $w.file_pane]
311 $w.file_pane sash place 0 \
312 [lindex [$w.file_pane sash coord 0] 0] \
313 [expr {int($old_height * 0.70)}]
314 bind $w.file_pane <Configure> \
315 "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
320 method _load {jump} {
321 variable group_colors
325 if {$total_lines != 0 || $current_fd ne {}} {
326 if {$current_fd ne {}} {
327 catch {close $current_fd}
331 foreach i $w_columns {
332 $i conf -state normal
334 foreach g [$i tag names] {
335 if {[regexp {^g[0-9a-f]{40}$} $g]} {
339 $i conf -state disabled
342 $w_cviewer conf -state normal
343 $w_cviewer delete 0.0 end
344 $w_cviewer conf -state disabled
346 set highlight_line -1
347 set highlight_column {}
348 set highlight_commit {}
352 if {[winfo exists $w.status.c]} {
353 $w.status.c coords bar 0 0 0 20
357 -height [expr {int([winfo reqheight $w.status.l] * 0.6)}] \
361 $w.status.c create rectangle 0 0 0 20 -tags bar -fill navy
362 pack $w.status.c -side right
365 if {$history eq {}} {
366 $w_back conf -state disabled
368 $w_back conf -state normal
371 # Index 0 is always empty. There is never line 0 as
372 # we use only 1 based lines, as that matches both with
373 # git-blame output and with Tk's text widget.
375 set amov_data [list [list]]
376 set asim_data [list [list]]
378 set status "Loading $commit:[escape_path $path]..."
379 $w_path conf -text [escape_path $path]
381 set fd [open $path r]
383 set cmd [list git cat-file blob "$commit:$path"]
384 set fd [open "| $cmd" r]
386 fconfigure $fd -blocking 0 -translation lf -encoding binary
387 fileevent $fd readable [cb _read_file $fd $jump]
391 method _history_menu {} {
393 if {[winfo exists $m]} {
399 for {set i [expr {[llength $history] - 1}]
400 } {$i >= 0} {incr i -1} {
401 set e [lindex $history $i]
405 if {[regexp {^[0-9a-f]{40}$} $c]} {
406 set t [string range $c 0 8]...
407 } elseif {$c eq {}} {
408 set t {Working Directory}
412 if {![catch {set summary $header($c,summary)}]} {
414 if {[string length $t] > 70} {
415 set t [string range $t 0 66]...
419 $m add command -label $t -command [cb _goback $i]
421 set X [winfo rootx $w_back]
422 set Y [expr {[winfo rooty $w_back] + [winfo height $w_back]}]
427 set dat [lindex $history $i]
428 set history [lrange $history 0 [expr {$i - 1}]]
429 set commit [lindex $dat 0]
430 set path [lindex $dat 1]
431 _load $this [lrange $dat 2 5]
434 method _read_file {fd jump} {
435 if {$fd ne $current_fd} {
440 foreach i $w_columns {$i conf -state normal}
441 while {[gets $fd line] >= 0} {
442 regsub "\r\$" $line {} line
447 if {$total_lines > 1} {
448 foreach i $w_columns {$i insert end "\n"}
451 $w_line insert end "$total_lines" linenumber
452 $w_file insert end "$line"
455 set ln_wc [expr {[string length $total_lines] + 2}]
456 if {[$w_line cget -width] < $ln_wc} {
457 $w_line conf -width $ln_wc
460 foreach i $w_columns {$i conf -state disabled}
465 # If we don't force Tk to update the widgets *right now*
466 # none of our jump commands will cause a change in the UI.
470 if {[llength $jump] == 1} {
471 set highlight_line [lindex $jump 0]
472 $w_file see "$highlight_line.0"
473 } elseif {[llength $jump] == 4} {
474 set highlight_column [lindex $jump 0]
475 set highlight_line [lindex $jump 1]
476 $w_file xview moveto [lindex $jump 2]
477 $w_file yview moveto [lindex $jump 3]
480 _exec_blame $this $w_asim @asim_data \
482 { copy/move tracking}
484 } ifdeleted { catch {close $fd} }
486 method _exec_blame {cur_w cur_d options cur_s} {
487 set cmd [list nice git blame]
488 set cmd [concat $cmd $options]
489 lappend cmd --incremental
491 lappend cmd --contents $path
496 set fd [open "| $cmd" r]
497 fconfigure $fd -blocking 0 -translation lf -encoding binary
498 fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d $cur_s]
504 method _read_blame {fd cur_w cur_d cur_s} {
505 upvar #0 $cur_d line_data
506 variable group_colors
508 if {$fd ne $current_fd} {
513 $cur_w conf -state normal
514 while {[gets $fd line] >= 0} {
515 if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
516 cmit original_line final_line line_count]} {
518 set r_orig_line $original_line
519 set r_final_line $final_line
520 set r_line_count $line_count
521 } elseif {[string match {filename *} $line]} {
522 set file [string range $line 9 end]
524 set lno $r_final_line
528 if {[regexp {^0{40}$} $cmit]} {
530 set commit_type curr_commit
531 } elseif {$cmit eq $commit} {
533 set commit_type curr_commit
535 set commit_type prior_commit
536 set commit_abbr [string range $cmit 0 3]
541 catch {set a_name $header($cmit,author)}
542 while {$a_name ne {}} {
543 if {![regexp {^([[:upper:]])} $a_name _a]} break
544 append author_abbr $_a
547 {^[[:upper:]][^\s]*\s+} \
548 $a_name {} a_name ]} break
550 if {$author_abbr eq {}} {
553 set author_abbr [string range $author_abbr 0 3]
560 && $cmit eq [lindex $line_data [expr {$first_lno - 1}] 0]
561 && $file eq [lindex $line_data [expr {$first_lno - 1}] 1]
567 if {$first_lno < $lno} {
568 foreach g [$w_file tag names $first_lno.0] {
569 if {[regexp {^color[0-9]+$} $g]} {
575 set i [lsort [concat \
576 [$w_file tag names "[expr {$first_lno - 1}].0"] \
577 [$w_file tag names "[expr {$lno + $n}].0"] \
579 for {set g 0} {$g < [llength $group_colors]} {incr g} {
580 if {[lsearch -sorted -exact $i color$g] == -1} {
591 set lno_e "$lno.0 lineend + 1c"
592 if {[lindex $line_data $lno] ne {}} {
593 set g [lindex $line_data $lno 0]
594 foreach i $w_columns {
595 $i tag remove g$g $lno.0 $lno_e
598 lset line_data $lno [list $cmit $file $oln]
600 $cur_w delete $lno.0 "$lno.0 lineend"
601 if {$lno == $first_lno} {
602 $cur_w insert $lno.0 $commit_abbr $commit_type
603 } elseif {$lno == [expr {$first_lno + 1}]} {
604 $cur_w insert $lno.0 $author_abbr author_abbr
606 $cur_w insert $lno.0 { |}
609 foreach i $w_columns {
610 if {$cur_w eq $w_amov} {
612 {$g < [llength $group_colors]} \
614 $i tag remove color$g $lno.0 $lno_e
616 $i tag add $color $lno.0 $lno_e
618 $i tag add g$cmit $lno.0 $lno_e
621 if {$highlight_column eq $cur_w} {
622 if {$highlight_line == -1
623 && [lindex [$w_file yview] 0] == 0} {
625 set highlight_line $lno
627 if {$highlight_line == $lno} {
628 _showcommit $this $cur_w $lno
639 $cmit eq [lindex $line_data $lno 0]
640 && $file eq [lindex $line_data $lno 1]
642 $cur_w delete $lno.0 "$lno.0 lineend"
644 if {$lno == $first_lno} {
645 $cur_w insert $lno.0 $commit_abbr $commit_type
646 } elseif {$lno == [expr {$first_lno + 1}]} {
647 $cur_w insert $lno.0 $author_abbr author_abbr
649 $cur_w insert $lno.0 { |}
652 if {$cur_w eq $w_amov} {
653 foreach i $w_columns {
655 {$g < [llength $group_colors]} \
657 $i tag remove color$g $lno.0 $lno_e
659 $i tag add $color $lno.0 $lno_e
666 } elseif {[regexp {^([a-z-]+) (.*)$} $line line key data]} {
667 set header($r_commit,$key) $data
670 $cur_w conf -state disabled
674 if {$cur_w eq $w_asim} {
675 _exec_blame $this $w_amov @amov_data \
680 set status {Annotation complete.}
686 } ifdeleted { catch {close $fd} }
688 method _status {cur_s} {
689 set have $blame_lines
690 set total $total_lines
692 if {$total} {set pdone [expr {100 * $have / $total}]}
695 "Loading%s annotations... %i of %i lines annotated (%2i%%)" \
696 $cur_s $have $total $pdone]
697 $w.status.c coords bar 0 0 $pdone 20
700 method _click {cur_w pos} {
701 set lno [lindex [split [$cur_w index $pos] .] 0]
702 _showcommit $this $cur_w $lno
705 method _load_commit {cur_w cur_d pos} {
706 upvar #0 $cur_d line_data
707 set lno [lindex [split [$cur_w index $pos] .] 0]
708 set dat [lindex $line_data $lno]
710 lappend history [list \
714 [lindex [$w_file xview] 0] \
715 [lindex [$w_file yview] 0] \
717 set commit [lindex $dat 0]
718 set path [lindex $dat 1]
719 _load $this [list [lindex $dat 2]]
723 method _showcommit {cur_w lno} {
725 variable active_color
727 if {$highlight_commit ne {}} {
728 foreach i $w_columns {
729 $i tag conf g$highlight_commit -background {}
730 $i tag lower g$highlight_commit
734 if {$cur_w eq $w_asim} {
735 set dat [lindex $asim_data $lno]
736 set highlight_column $w_asim
738 set dat [lindex $amov_data $lno]
739 set highlight_column $w_amov
742 $w_cviewer conf -state normal
743 $w_cviewer delete 0.0 end
747 $w_cviewer insert end "Loading annotation..." still_loading
749 set cmit [lindex $dat 0]
750 set file [lindex $dat 1]
752 foreach i $w_columns {
753 $i tag conf g$cmit -background $active_color
760 catch {set author_name $header($cmit,author)}
761 catch {set author_email $header($cmit,author-mail)}
762 catch {set author_time [clock format \
763 $header($cmit,author-time) \
764 -format {%Y-%m-%d %H:%M:%S}
767 set committer_name {}
768 set committer_email {}
769 set committer_time {}
770 catch {set committer_name $header($cmit,committer)}
771 catch {set committer_email $header($cmit,committer-mail)}
772 catch {set committer_time [clock format \
773 $header($cmit,committer-time) \
774 -format {%Y-%m-%d %H:%M:%S}
777 if {[catch {set msg $header($cmit,message)}]} {
780 set fd [open "| git cat-file commit $cmit" r]
781 fconfigure $fd -encoding binary -translation lf
782 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
785 while {[gets $fd line] > 0} {
786 if {[string match {encoding *} $line]} {
787 set enc [string tolower [string range $line 9 end]]
790 set msg [encoding convertfrom $enc [read $fd]]
791 set msg [string trim $msg]
794 set author_name [encoding convertfrom $enc $author_name]
795 set committer_name [encoding convertfrom $enc $committer_name]
797 set header($cmit,author) $author_name
798 set header($cmit,committer) $committer_name
800 set header($cmit,message) $msg
803 $w_cviewer insert end "commit $cmit\n" header_key
804 $w_cviewer insert end "Author:\t" header_key
805 $w_cviewer insert end "$author_name $author_email" header_val
806 $w_cviewer insert end " $author_time\n" header_val
808 $w_cviewer insert end "Committer:\t" header_key
809 $w_cviewer insert end "$committer_name $committer_email" header_val
810 $w_cviewer insert end " $committer_time\n" header_val
812 if {$file ne $path} {
813 $w_cviewer insert end "Original File:\t" header_key
814 $w_cviewer insert end "[escape_path $file]\n" header_val
817 $w_cviewer insert end "\n$msg"
819 $w_cviewer conf -state disabled
821 set highlight_line $lno
822 set highlight_commit $cmit
824 if {[lsearch -exact $tooltip_commit $highlight_commit] != -1} {
829 method _copycommit {} {
830 set pos @$::cursorX,$::cursorY
831 set lno [lindex [split [$::cursorW index $pos] .] 0]
832 set dat [lindex $amov_data $lno]
842 method _show_tooltip {cur_w pos} {
843 if {$tooltip_wm ne {}} {
844 _open_tooltip $this $cur_w
845 } elseif {$tooltip_timer eq {}} {
846 set tooltip_timer [after 1000 [cb _open_tooltip $cur_w]]
850 method _open_tooltip {cur_w} {
852 set pos_x [winfo pointerx $cur_w]
853 set pos_y [winfo pointery $cur_w]
854 if {[winfo containing $pos_x $pos_y] ne $cur_w} {
859 if {$tooltip_wm ne "$cur_w.tooltip"} {
862 set tooltip_wm [toplevel $cur_w.tooltip -borderwidth 1]
863 wm overrideredirect $tooltip_wm 1
864 wm transient $tooltip_wm [winfo toplevel $cur_w]
865 set tooltip_t $tooltip_wm.label
868 -highlightthickness 0 \
872 -background lightyellow \
874 $tooltip_t tag conf section_header -font font_uibold
877 $tooltip_t conf -state normal
878 $tooltip_t delete 0.0 end
881 set pos @[join [list \
882 [expr {$pos_x - [winfo rootx $cur_w]}] \
883 [expr {$pos_y - [winfo rooty $cur_w]}]] ,]
884 set lno [lindex [split [$cur_w index $pos] .] 0]
885 if {$cur_w eq $w_amov} {
886 set dat [lindex $amov_data $lno]
889 set dat [lindex $asim_data $lno]
890 set org [lindex $amov_data $lno]
893 set cmit [lindex $dat 0]
894 set tooltip_commit [list $cmit]
899 catch {set author_name $header($cmit,author)}
900 catch {set summary $header($cmit,summary)}
901 catch {set author_time [clock format \
902 $header($cmit,author-time) \
903 -format {%Y-%m-%d %H:%M:%S}
906 $tooltip_t insert end "commit $cmit\n"
907 $tooltip_t insert end "$author_name $author_time\n"
908 $tooltip_t insert end "$summary"
910 if {$org ne {} && [lindex $org 0] ne $cmit} {
911 set save [$tooltip_t get 0.0 end]
912 $tooltip_t delete 0.0 end
914 set cmit [lindex $org 0]
915 set file [lindex $org 1]
916 lappend tooltip_commit $cmit
921 catch {set author_name $header($cmit,author)}
922 catch {set summary $header($cmit,summary)}
923 catch {set author_time [clock format \
924 $header($cmit,author-time) \
925 -format {%Y-%m-%d %H:%M:%S}
928 $tooltip_t insert end "Originally By:\n" section_header
929 $tooltip_t insert end "commit $cmit\n"
930 $tooltip_t insert end "$author_name $author_time\n"
931 $tooltip_t insert end "$summary\n"
933 if {$file ne $path} {
934 $tooltip_t insert end "In File: " section_header
935 $tooltip_t insert end "$file\n"
938 $tooltip_t insert end "\n"
939 $tooltip_t insert end "Copied Or Moved Here By:\n" section_header
940 $tooltip_t insert end $save
943 $tooltip_t conf -state disabled
944 _position_tooltip $this
947 method _position_tooltip {} {
948 set max_h [lindex [split [$tooltip_t index end] .] 0]
950 for {set i 1} {$i <= $max_h} {incr i} {
951 set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1]
952 if {$c > $max_w} {set max_w $c}
954 $tooltip_t conf -width $max_w -height $max_h
956 set req_w [winfo reqwidth $tooltip_t]
957 set req_h [winfo reqheight $tooltip_t]
958 set pos_x [expr {[winfo pointerx .] + 5}]
959 set pos_y [expr {[winfo pointery .] + 10}]
961 set g "${req_w}x${req_h}"
962 if {$pos_x >= 0} {append g +}
964 if {$pos_y >= 0} {append g +}
967 wm geometry $tooltip_wm $g
971 method _hide_tooltip {} {
972 if {$tooltip_wm ne {}} {
975 set tooltip_commit {}
977 if {$tooltip_timer ne {}} {
978 after cancel $tooltip_timer
983 method _resize {new_height} {
984 set diff [expr {$new_height - $old_height}]
985 if {$diff == 0} return
987 set my [expr {[winfo height $w.file_pane] - 25}]
988 set o [$w.file_pane sash coord 0]
990 set oy [expr {[lindex $o 1] + $diff}]
991 if {$oy < 0} {set oy 0}
992 if {$oy > $my} {set oy $my}
993 $w.file_pane sash place 0 $ox $oy
995 set old_height $new_height