2 # Copyright (C) 2006, 2007 Shawn Pearce
6 image create
photo ::blame::img_back_arrow -data {R0lGODlhGAAYAIUAAPwCBEzKXFTSZIz
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+VARWDFzWbHzyjAReDGTadFTOZDSyRDyyTCymPARaFGTedFzSbDy2TCyqRCyqPARaDAyCHES6VDy6VCyiPAR6HCSeNByWLARyFARiDARqFGTifARiFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAYABgAAAajQIBwSCwaj8ikcsk0BppJwRPqHEypQwHBis0WDAdEFyBIKBaMAKLBdjQeSkFBYTBAIvgEoS6JmhUTEwIUDQ4VFhcMGEhyCgoZExoUaxsWHB0THkgfAXUGAhoBDSAVFR0XBnCbDRmgog0hpSIiDJpJIyEQhBUcJCIlwA22SSYVogknEg8eD82qSigdDSknY0IqJQXPYxIl1dZCGNvWw
+Dm510GQQAh
/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7
}
8 field commit
; # input commit to blame
9 field path
; # input filename to view in $commit
10 field
history {}; # viewer history: {commit path}
12 field w
; # top window in this viewer
13 field w_back
; # our back button
14 field w_path
; # label showing the current file path
15 field w_line
; # text column: all line numbers
16 field w_cgrp
; # text column: abbreviated commit SHA-1s
17 field w_file
; # text column: actual file data
18 field w_cmit
; # pane showing commit message
19 field status
; # text variable bound to status bar
20 field old_height
; # last known height of $w.file_pane
22 field current_fd
{} ; # background process running
23 field highlight_line
-1 ; # current line selected
24 field highlight_commit
{} ; # sha1 of commit selected
26 field total_lines
0 ; # total length of file
27 field blame_lines
0 ; # number of lines computed
28 field commit_count
0 ; # number of commits loaded
29 field order
; # array commit -> receipt order
30 field header
; # array commit,key -> header field
31 field line_commit
; # array line -> sha1 commit
32 field line_file
; # array line -> file name
34 field r_commit
; # commit currently being parsed
35 field r_orig_line
; # original line number
36 field r_final_line
; # final line number
37 field r_line_count
; # lines in this region
39 field tooltip_wm
{} ; # Current tooltip toplevel, if open
40 field tooltip_timer
{} ; # Current timer event for our tooltip
41 field tooltip_commit
{} ; # Commit in tooltip
42 field tooltip_text
{} ; # Text in current tooltip
44 variable active_color
#c0edc5
45 variable group_colors
{
51 constructor new
{i_commit i_path
} {
59 wm title
$top "[appname] ([reponame]): File Viewer"
61 frame $w.header
-background orange
62 label $w.header.commit_l
\
67 set w_back
$w.header.commit_b
69 -image ::blame::img_back_arrow \
74 -activebackground orange
75 bind $w_back <Button-1
> "
76 if {\[$w_back cget -state\] eq {normal}} {
80 label $w.header.commit
\
81 -textvariable @commit
\
85 label $w.header.path_l
\
90 set w_path
$w.header.path
95 pack $w.header.commit_l
-side left
96 pack $w_back -side left
97 pack $w.header.commit
-side left
98 pack $w_path -fill x
-side right
99 pack $w.header.path_l
-side right
101 panedwindow $w.file_pane
-orient vertical
102 frame $w.file_pane.out
103 frame $w.file_pane.cm
104 $w.file_pane add
$w.file_pane.out
\
109 $w.file_pane add
$w.file_pane.cm
\
115 set w_line
$w.file_pane.out.linenumber_t
118 -highlightthickness 0 \
120 -background white
-borderwidth 0 \
126 $w_line tag conf linenumber
-justify right
-rmargin 5
128 set w_cgrp
$w.file_pane.out.commit_t
131 -highlightthickness 0 \
133 -background white
-borderwidth 0 \
139 $w_cgrp tag conf curr_commit
140 $w_cgrp tag conf prior_commit
\
143 $w_cgrp tag
bind prior_commit
\
145 "[cb _load_commit @%x,%y];break"
147 set w_file
$w.file_pane.out.file_t
150 -highlightthickness 0 \
152 -background white
-borderwidth 0 \
157 -xscrollcommand [list $w.file_pane.out.sbx
set] \
160 scrollbar $w.file_pane.out.sbx
\
162 -command [list $w_file xview
]
163 scrollbar $w.file_pane.out.sby
\
165 -command [list scrollbar2many
[list \
174 $w.file_pane.out.sby
\
176 grid conf
$w.file_pane.out.sbx
-column 2 -sticky we
177 grid columnconfigure
$w.file_pane.out
2 -weight 1
178 grid rowconfigure
$w.file_pane.out
0 -weight 1
180 set w_cmit
$w.file_pane.cm.t
182 -background white
-borderwidth 0 \
187 -xscrollcommand [list $w.file_pane.cm.sbx
set] \
188 -yscrollcommand [list $w.file_pane.cm.sby
set] \
190 $w_cmit tag conf header_key
\
192 -background $active_color \
194 $w_cmit tag conf header_val
\
195 -background $active_color \
197 $w_cmit tag
raise sel
198 scrollbar $w.file_pane.cm.sbx
\
200 -command [list $w_cmit xview
]
201 scrollbar $w.file_pane.cm.sby
\
203 -command [list $w_cmit yview
]
204 pack $w.file_pane.cm.sby
-side right
-fill y
205 pack $w.file_pane.cm.sbx
-side bottom
-fill x
206 pack $w_cmit -expand 1 -fill both
212 -textvariable @status
\
215 pack $w.status.l
-side left
217 menu $w.ctxm
-tearoff 0
218 $w.ctxm add command
\
219 -label "Copy Commit" \
220 -command [cb _copycommit
]
226 $i conf
-cursor $cursor_ptr
227 $i conf
-yscrollcommand \
228 [list many2scrollbar
[list \
232 ] yview
$w.file_pane.out.sby
]
235 [cb _click $i @%x,%y]
238 bind $i <Any-Motion
> [cb _show_tooltip
$i @%x
,%y
]
239 bind $i <Any-Enter
> [cb _hide_tooltip
]
240 bind $i <Any-Leave
> [cb _hide_tooltip
]
246 tk_popup $w.ctxm %X %Y
255 bind $i <Key-Up
> {catch {%W yview scroll
-1 units
};break}
256 bind $i <Key-Down
> {catch {%W yview scroll
1 units
};break}
257 bind $i <Key-Left
> {catch {%W xview scroll
-1 units
};break}
258 bind $i <Key-Right
> {catch {%W xview scroll
1 units
};break}
259 bind $i <Key-k
> {catch {%W yview scroll
-1 units
};break}
260 bind $i <Key-j
> {catch {%W yview scroll
1 units
};break}
261 bind $i <Key-h
> {catch {%W xview scroll
-1 units
};break}
262 bind $i <Key-l
> {catch {%W xview scroll
1 units
};break}
263 bind $i <Control-Key-b
> {catch {%W yview scroll
-1 pages
};break}
264 bind $i <Control-Key-f
> {catch {%W yview scroll
1 pages
};break}
267 bind $w_cmit <Button-1
> [list focus $w_cmit]
268 bind $top <Visibility
> [list focus $top]
269 bind $w_file <Destroy
> [list delete_this
$this]
271 grid configure
$w.header
-sticky ew
272 grid configure
$w.file_pane
-sticky nsew
273 grid configure
$w.status
-sticky ew
274 grid columnconfigure
$top 0 -weight 1
275 grid rowconfigure
$top 0 -weight 0
276 grid rowconfigure
$top 1 -weight 1
277 grid rowconfigure
$top 2 -weight 0
279 set req_w
[winfo reqwidth
$top]
280 set req_h
[winfo reqheight
$top]
281 if {$req_w < 600} {set req_w
600}
282 if {$req_h < 400} {set req_h
400}
283 set g
"${req_w}x${req_h}"
287 set old_height
[winfo height
$w.file_pane
]
288 $w.file_pane sash
place 0 \
289 [lindex [$w.file_pane sash coord
0] 0] \
290 [expr {int
($old_height * 0.70)}]
291 bind $w.file_pane
<Configure
> \
292 "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
300 if {$total_lines != 0 ||
$current_fd ne
{}} {
301 if {$current_fd ne
{}} {
302 catch {close $current_fd}
306 set highlight_line
-1
307 set highlight_commit
{}
312 array unset line_commit
313 array unset line_file
315 $w_cgrp conf
-state normal
316 $w_line conf
-state normal
317 $w_file conf
-state normal
319 $w_cgrp delete
0.0 end
320 $w_line delete
0.0 end
321 $w_file delete
0.0 end
323 $w_cgrp conf
-state disabled
324 $w_line conf
-state disabled
325 $w_file conf
-state disabled
328 if {[winfo exists
$w.status.c
]} {
329 $w.status.c coords bar
0 0 0 20
333 -height [expr {int
([winfo reqheight
$w.status.l
] * 0.6)}] \
337 $w.status.c create rectangle
0 0 0 20 -tags bar
-fill navy
338 pack $w.status.c
-side right
341 if {$history eq
{}} {
342 $w_back conf
-state disabled
344 $w_back conf
-state normal
346 lappend history [list $commit $path]
348 set status
"Loading $commit:[escape_path $path]..."
349 $w_path conf
-text [escape_path
$path]
351 set fd
[open $path r
]
353 set cmd
[list git cat-file blob
"$commit:$path"]
354 set fd
[open "| $cmd" r
]
356 fconfigure $fd -blocking 0 -translation lf
-encoding binary
357 fileevent $fd readable
[cb _read_file
$fd]
361 method _history_menu
{} {
363 if {[winfo exists
$m]} {
369 for {set i
[expr {[llength $history] - 2}]
370 } {$i >= 0} {incr i
-1} {
371 set e
[lindex $history $i]
375 if {[regexp {^
[0-9a-f
]{40}$} $c]} {
376 set t
[string range
$c 0 8]...
380 if {![catch {set summary
$header($c,summary
)}]} {
382 if {[string length
$t] > 70} {
383 set t
[string range
$t 0 66]...
387 $m add command
-label $t -command [cb _goback
$i $c $f]
389 set X
[winfo rootx
$w_back]
390 set Y
[expr {[winfo rooty
$w_back] + [winfo height
$w_back]}]
394 method _goback
{i c f
} {
395 set history [lrange $history 0 [expr {$i - 1}]]
401 method _read_file
{fd
} {
402 if {$fd ne
$current_fd} {
407 $w_cgrp conf
-state normal
408 $w_line conf
-state normal
409 $w_file conf
-state normal
410 while {[gets $fd line
] >= 0} {
411 regsub "\r\$" $line {} line
414 if {$total_lines > 1} {
415 $w_cgrp insert end
"\n"
416 $w_line insert end
"\n"
417 $w_file insert end
"\n"
420 $w_line insert end
"$total_lines" linenumber
421 $w_file insert end
"$line"
424 set ln_wc
[expr {[string length
$total_lines] + 2}]
425 if {[$w_line cget
-width] < $ln_wc} {
426 $w_line conf
-width $ln_wc
429 $w_cgrp conf
-state disabled
430 $w_line conf
-state disabled
431 $w_file conf
-state disabled
437 set cmd
{nice git blame
-M -C --incremental}
439 lappend cmd
--contents $path
444 set fd
[open "| $cmd" r
]
445 fconfigure $fd -blocking 0 -translation lf
-encoding binary
446 fileevent $fd readable
[cb _read_blame
$fd]
449 } ifdeleted
{ catch {close $fd} }
451 method _read_blame
{fd
} {
452 variable group_colors
454 if {$fd ne
$current_fd} {
459 $w_cgrp conf
-state normal
460 while {[gets $fd line
] >= 0} {
461 if {[regexp {^
([a-z0-9
]{40}) (\d
+) (\d
+) (\d
+)$} $line line
\
462 cmit original_line final_line line_count
]} {
464 set r_orig_line
$original_line
465 set r_final_line
$final_line
466 set r_line_count
$line_count
468 if {[catch {set g
$order($cmit)}]} {
469 set bg
[lindex $group_colors 0]
470 set group_colors
[lrange $group_colors 1 end
]
471 lappend group_colors
$bg
473 $w_cgrp tag conf g
$cmit -background $bg
474 $w_line tag conf g
$cmit -background $bg
475 $w_file tag conf g
$cmit -background $bg
477 set order
($cmit) $commit_count
480 } elseif
{[string match
{filename *} $line]} {
481 set file [string range
$line 9 end
]
483 set lno
$r_final_line
486 if {[regexp {^
0{40}$} $cmit]} {
488 set commit_type curr_commit
489 } elseif
{$cmit eq
$commit} {
491 set commit_type curr_commit
493 set commit_type prior_commit
494 set commit_abbr
[string range
$cmit 0 4]
499 catch {set a_name
$header($cmit,author
)}
500 while {$a_name ne
{}} {
501 if {![regexp {^
([[:upper
:]])} $a_name _a
]} break
502 append author_abbr
$_a
505 {^
[[:upper
:]][^
\s
]*\s
+} \
506 $a_name {} a_name
]} break
508 if {$author_abbr eq
{}} {
511 set author_abbr
[string range
$author_abbr 0 3]
512 while {[string length
$author_abbr] < 4} {
513 set author_abbr
" $author_abbr"
520 ![catch {set ncmit
$line_commit([expr {$first_lno - 1}])}]
521 && ![catch {set nfile
$line_file([expr {$first_lno - 1}])}]
529 set lno_e
"$lno.0 lineend + 1c"
530 if {![catch {set g g
$line_commit($lno)}]} {
531 $w_cgrp tag remove g
$g $lno.0 $lno_e
532 $w_line tag remove g
$g $lno.0 $lno_e
533 $w_file tag remove g
$g $lno.0 $lno_e
535 $w_cgrp tag remove a
$g $lno.0 $lno_e
536 $w_line tag remove a
$g $lno.0 $lno_e
537 $w_file tag remove a
$g $lno.0 $lno_e
540 set line_commit
($lno) $cmit
541 set line_file
($lno) $file
543 $w_cgrp delete
$lno.0 "$lno.0 lineend"
544 if {$lno == $first_lno} {
545 $w_cgrp insert
$lno.0 $commit_abbr $commit_type
546 } elseif
{$lno == [expr {$first_lno + 1}]} {
547 $w_cgrp insert
$lno.0 $author_abbr
549 $w_cgrp insert
$lno.0 { |
}
552 $w_cgrp tag add g
$cmit $lno.0 $lno_e
553 $w_line tag add g
$cmit $lno.0 $lno_e
554 $w_file tag add g
$cmit $lno.0 $lno_e
556 $w_cgrp tag add a
$cmit $lno.0 $lno_e
557 $w_line tag add a
$cmit $lno.0 $lno_e
558 $w_file tag add a
$cmit $lno.0 $lno_e
560 if {$highlight_line == -1} {
561 if {[lindex [$w_file yview
] 0] == 0} {
563 _showcommit
$this $lno
565 } elseif
{$highlight_line == $lno} {
566 _showcommit
$this $lno
575 ![catch {set ncmit
$line_commit($lno)}]
576 && ![catch {set nfile
$line_file($lno)}]
580 $w_cgrp delete
$lno.0 "$lno.0 lineend"
582 if {$lno == $first_lno} {
583 $w_cgrp insert
$lno.0 $commit_abbr $commit_type
584 } elseif
{$lno == [expr {$first_lno + 1}]} {
585 $w_cgrp insert
$lno.0 $author_abbr
587 $w_cgrp insert
$lno.0 { |
}
592 } elseif
{[regexp {^
([a-z-
]+) (.
*)$} $line line key data
]} {
593 set header
($r_commit,$key) $data
596 $w_cgrp conf
-state disabled
601 set status
{Annotation complete.
}
606 } ifdeleted
{ catch {close $fd} }
609 set have
$blame_lines
610 set total
$total_lines
612 if {$total} {set pdone
[expr {100 * $have / $total}]}
615 "Loading annotations... %i of %i lines annotated (%2i%%)" \
617 $w.status.c coords bar
0 0 $pdone 20
620 method _click
{cur_w pos
} {
621 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
622 if {$lno eq
{}} return
623 _showcommit
$this $lno
626 method _load_commit
{pos
} {
627 set lno
[lindex [split [$w_cgrp index
$pos] .
] 0]
628 if {[catch {set cmit
$line_commit($lno)}]} return
629 if {[catch {set file $line_file($lno) }]} return
636 method _showcommit
{lno
} {
638 variable active_color
640 if {$highlight_commit ne
{}} {
641 set cmit
$highlight_commit
642 $w_cgrp tag conf a
$cmit -background {}
643 $w_line tag conf a
$cmit -background {}
644 $w_file tag conf a
$cmit -background {}
647 $w_cmit conf
-state normal
648 $w_cmit delete
0.0 end
649 if {[catch {set cmit
$line_commit($lno)}]} {
651 $w_cmit insert end
"Loading annotation..."
653 $w_cgrp tag conf a
$cmit -background $active_color
654 $w_line tag conf a
$cmit -background $active_color
655 $w_file tag conf a
$cmit -background $active_color
660 catch {set author_name
$header($cmit,author
)}
661 catch {set author_email
$header($cmit,author-mail
)}
662 catch {set author_time
[clock format \
663 $header($cmit,author-time
) \
664 -format {%Y-
%m-
%d
%H
:%M
:%S
}
667 set committer_name
{}
668 set committer_email
{}
669 set committer_time
{}
670 catch {set committer_name
$header($cmit,committer
)}
671 catch {set committer_email
$header($cmit,committer-mail
)}
672 catch {set committer_time
[clock format \
673 $header($cmit,committer-time
) \
674 -format {%Y-
%m-
%d
%H
:%M
:%S
}
677 if {[catch {set msg
$header($cmit,message)}]} {
680 set fd
[open "| git cat-file commit $cmit" r
]
681 fconfigure $fd -encoding binary -translation lf
682 if {[catch {set enc
$repo_config(i18n.commitencoding
)}]} {
685 while {[gets $fd line
] > 0} {
686 if {[string match
{encoding *} $line]} {
687 set enc
[string tolower
[string range
$line 9 end
]]
690 set msg
[encoding convertfrom
$enc [read $fd]]
691 set msg
[string trim
$msg]
694 set author_name
[encoding convertfrom
$enc $author_name]
695 set committer_name
[encoding convertfrom
$enc $committer_name]
697 set header
($cmit,author
) $author_name
698 set header
($cmit,committer
) $committer_name
700 set header
($cmit,message) $msg
703 $w_cmit insert end
"commit $cmit\n" header_key
704 $w_cmit insert end
"Author:\t" header_key
705 $w_cmit insert end
"$author_name $author_email" header_val
706 $w_cmit insert end
"$author_time\n" header_val
708 $w_cmit insert end
"Committer:\t" header_key
709 $w_cmit insert end
"$committer_name $committer_email" header_val
710 $w_cmit insert end
"$committer_time\n" header_val
712 if {$line_file($lno) ne
$path} {
713 $w_cmit insert end
"Original File:\t" header_key
714 $w_cmit insert end
"[escape_path $line_file($lno)]\n" header_val
717 $w_cmit insert end
"\n$msg"
719 $w_cmit conf
-state disabled
721 set highlight_line
$lno
722 set highlight_commit
$cmit
724 if {$highlight_commit eq
$tooltip_commit} {
729 method _copycommit
{} {
730 set pos
@$::cursorX,$::cursorY
731 set lno
[lindex [split [$::cursorW index
$pos] .
] 0]
732 if {![catch {set commit
$line_commit($lno)}]} {
741 method _show_tooltip
{cur_w pos
} {
742 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
743 if {[catch {set cmit
$line_commit($lno)}]} {
748 if {$cmit eq
$highlight_commit} {
753 if {$cmit eq
$tooltip_commit} {
754 _position_tooltip
$this
755 } elseif
{$tooltip_wm ne
{}} {
756 _open_tooltip
$this $cur_w
757 } elseif
{$tooltip_timer eq
{}} {
758 set tooltip_timer
[after 1000 [cb _open_tooltip
$cur_w]]
762 method _open_tooltip
{cur_w
} {
764 set pos_x
[winfo pointerx
$cur_w]
765 set pos_y
[winfo pointery
$cur_w]
766 if {[winfo containing
$pos_x $pos_y] ne
$cur_w} {
771 set pos
@[join [list \
772 [expr {$pos_x - [winfo rootx
$cur_w]}] \
773 [expr {$pos_y - [winfo rooty
$cur_w]}]] ,]
774 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
775 set cmit
$line_commit($lno)
780 catch {set author_name
$header($cmit,author
)}
781 catch {set author_email
$header($cmit,author-mail
)}
782 catch {set author_time
[clock format \
783 $header($cmit,author-time
) \
784 -format {%Y-
%m-
%d
%H
:%M
:%S
}
787 set committer_name
{}
788 set committer_email
{}
789 set committer_time
{}
790 catch {set committer_name
$header($cmit,committer
)}
791 catch {set committer_email
$header($cmit,committer-mail
)}
792 catch {set committer_time
[clock format \
793 $header($cmit,committer-time
) \
794 -format {%Y-
%m-
%d
%H
:%M
:%S
}
798 catch {set summary
$header($cmit,summary
)}
800 set tooltip_commit
$cmit
801 set tooltip_text
"commit $cmit
802 $author_name $author_email $author_time
805 set file $line_file($lno)
806 if {$file ne
$path} {
807 append tooltip_text
"
809 Original File: $file"
812 if {$tooltip_wm ne
"$cur_w.tooltip"} {
815 set tooltip_wm
[toplevel $cur_w.tooltip
-borderwidth 1]
816 wm overrideredirect
$tooltip_wm 1
817 wm transient
$tooltip_wm [winfo toplevel $cur_w]
818 pack [label $tooltip_wm.
label \
819 -background lightyellow
\
821 -textvariable @tooltip_text
\
824 _position_tooltip
$this
827 method _position_tooltip
{} {
828 set req_w
[winfo reqwidth
$tooltip_wm.
label]
829 set req_h
[winfo reqheight
$tooltip_wm.
label]
830 set pos_x
[expr {[winfo pointerx .
] + 5}]
831 set pos_y
[expr {[winfo pointery .
] + 10}]
833 set g
"${req_w}x${req_h}"
834 if {$pos_x >= 0} {append g
+}
836 if {$pos_y >= 0} {append g
+}
839 wm geometry
$tooltip_wm $g
843 method _hide_tooltip
{} {
844 if {$tooltip_wm ne
{}} {
847 set tooltip_commit
{}
849 if {$tooltip_timer ne
{}} {
850 after cancel
$tooltip_timer
855 method _resize
{new_height
} {
856 set diff
[expr {$new_height - $old_height}]
857 if {$diff == 0} return
859 set my
[expr {[winfo height
$w.file_pane
] - 25}]
860 set o
[$w.file_pane sash coord
0]
862 set oy
[expr {[lindex $o 1] + $diff}]
863 if {$oy < 0} {set oy
0}
864 if {$oy > $my} {set oy
$my}
865 $w.file_pane sash
place 0 $ox $oy
867 set old_height
$new_height