2 # Copyright (C) 2006, 2007 Shawn Pearce
6 image create
photo ::blame::img_back_arrow -data {R0lGODlhGAAYAIUAAPwCBEzKXFTSZIz
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+VARWDFzWbHzyjAReDGTadFTOZDSyRDyyTCymPARaFGTedFzSbDy2TCyqRCyqPARaDAyCHES6VDy6VCyiPAR6HCSeNByWLARyFARiDARqFGTifARiFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAYABgAAAajQIBwSCwaj8ikcsk0BppJwRPqHEypQwHBis0WDAdEFyBIKBaMAKLBdjQeSkFBYTBAIvgEoS6JmhUTEwIUDQ4VFhcMGEhyCgoZExoUaxsWHB0THkgfAXUGAhoBDSAVFR0XBnCbDRmgog0hpSIiDJpJIyEQhBUcJCIlwA22SSYVogknEg8eD82qSigdDSknY0IqJQXPYxIl1dZCGNvWw
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}
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_load
; # text column: loaded indicator
18 field w_file
; # text column: actual file data
19 field w_cmit
; # pane showing commit message
20 field status
; # text variable bound to status bar
21 field old_height
; # last known height of $w.file_pane
23 field current_fd
{} ; # background process running
24 field highlight_line
-1 ; # current line selected
25 field highlight_commit
{} ; # sha1 of commit selected
27 field total_lines
0 ; # total length of file
28 field blame_lines
0 ; # number of lines computed
29 field commit_count
0 ; # number of commits in $commit_list
30 field commit_list
{} ; # list of commit sha1 in receipt order
31 field order
; # array commit -> receipt order
32 field header
; # array commit,key -> header field
33 field line_commit
; # array line -> sha1 commit
34 field line_file
; # array line -> file name
36 field r_commit
; # commit currently being parsed
37 field r_orig_line
; # original line number
38 field r_final_line
; # final line number
39 field r_line_count
; # lines in this region
41 field tooltip_wm
{} ; # Current tooltip toplevel, if open
42 field tooltip_timer
{} ; # Current timer event for our tooltip
43 field tooltip_commit
{} ; # Commit in tooltip
44 field tooltip_text
{} ; # Text in current tooltip
46 variable active_color
#98e1a0
47 variable group_colors
{
52 constructor new
{i_commit i_path
} {
60 wm title
$top "[appname] ([reponame]): File Viewer"
62 frame $w.header
-background orange
63 label $w.header.commit_l
\
68 set w_back
$w.header.commit_b
70 -command [cb _history_menu
] \
71 -image ::blame::img_back_arrow \
76 -activebackground orange
77 label $w.header.commit
\
78 -textvariable @commit
\
82 label $w.header.path_l
\
87 set w_path
$w.header.path
92 pack $w.header.commit_l
-side left
93 pack $w_back -side left
94 pack $w.header.commit
-side left
95 pack $w_path -fill x
-side right
96 pack $w.header.path_l
-side right
98 panedwindow $w.file_pane
-orient vertical
99 frame $w.file_pane.out
100 frame $w.file_pane.cm
101 $w.file_pane add
$w.file_pane.out
\
106 $w.file_pane add
$w.file_pane.cm
\
112 set w_load
$w.file_pane.out.loaded_t
114 -background white
-borderwidth 0 \
120 $w_load tag conf annotated
-background grey
122 set w_line
$w.file_pane.out.linenumber_t
124 -background white
-borderwidth 0 \
130 $w_line tag conf linenumber
-justify right
132 set w_cgrp
$w.file_pane.out.commit_t
134 -background white
-borderwidth 0 \
140 $w_cgrp tag conf curr_commit
141 $w_cgrp tag conf prior_commit
\
144 $w_cgrp tag
bind prior_commit
\
146 "[cb _load_commit @%x,%y];break"
148 set w_file
$w.file_pane.out.file_t
150 -background white
-borderwidth 0 \
155 -xscrollcommand [list $w.file_pane.out.sbx
set] \
158 scrollbar $w.file_pane.out.sbx
\
160 -command [list $w_file xview
]
161 scrollbar $w.file_pane.out.sby
\
163 -command [list scrollbar2many
[list \
174 $w.file_pane.out.sby
\
176 grid conf
$w.file_pane.out.sbx
-column 3 -sticky we
177 grid columnconfigure
$w.file_pane.out
3 -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
]
227 $i conf
-cursor $cursor_ptr
228 $i conf
-yscrollcommand \
229 [list many2scrollbar
[list \
234 ] yview
$w.file_pane.out.sby
]
237 [cb _click $i @%x,%y]
240 bind $i <Any-Motion
> [cb _show_tooltip
$i @%x
,%y
]
241 bind $i <Any-Enter
> [cb _hide_tooltip
]
242 bind $i <Any-Leave
> [cb _hide_tooltip
]
248 tk_popup $w.ctxm %X %Y
258 bind $i <Key-Up
> {catch {%W yview scroll
-1 units
};break}
259 bind $i <Key-Down
> {catch {%W yview scroll
1 units
};break}
260 bind $i <Key-Left
> {catch {%W xview scroll
-1 units
};break}
261 bind $i <Key-Right
> {catch {%W xview scroll
1 units
};break}
262 bind $i <Key-k
> {catch {%W yview scroll
-1 units
};break}
263 bind $i <Key-j
> {catch {%W yview scroll
1 units
};break}
264 bind $i <Key-h
> {catch {%W xview scroll
-1 units
};break}
265 bind $i <Key-l
> {catch {%W xview scroll
1 units
};break}
266 bind $i <Control-Key-b
> {catch {%W yview scroll
-1 pages
};break}
267 bind $i <Control-Key-f
> {catch {%W yview scroll
1 pages
};break}
270 bind $w_cmit <Button-1
> [list focus $w_cmit]
271 bind $top <Visibility
> [list focus $top]
272 bind $w_file <Destroy
> [list delete_this
$this]
274 grid configure
$w.header
-sticky ew
275 grid configure
$w.file_pane
-sticky nsew
276 grid configure
$w.status
-sticky ew
277 grid columnconfigure
$top 0 -weight 1
278 grid rowconfigure
$top 0 -weight 0
279 grid rowconfigure
$top 1 -weight 1
280 grid rowconfigure
$top 2 -weight 0
282 set req_w
[winfo reqwidth
$top]
283 set req_h
[winfo reqheight
$top]
284 if {$req_w < 600} {set req_w
600}
285 if {$req_h < 400} {set req_h
400}
286 set g
"${req_w}x${req_h}"
290 set old_height
[winfo height
$w.file_pane
]
291 $w.file_pane sash
place 0 \
292 [lindex [$w.file_pane sash coord
0] 0] \
293 [expr {int
($old_height * 0.70)}]
294 bind $w.file_pane
<Configure
> \
295 "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
303 if {$total_lines != 0 ||
$current_fd ne
{}} {
304 if {$current_fd ne
{}} {
305 catch {close $current_fd}
309 set highlight_line
-1
310 set highlight_commit
{}
316 array unset line_commit
317 array unset line_file
319 $w_load conf
-state normal
320 $w_cgrp conf
-state normal
321 $w_line conf
-state normal
322 $w_file conf
-state normal
324 $w_load delete
0.0 end
325 $w_cgrp delete
0.0 end
326 $w_line delete
0.0 end
327 $w_file delete
0.0 end
329 $w_load conf
-state disabled
330 $w_cgrp conf
-state disabled
331 $w_line conf
-state disabled
332 $w_file conf
-state disabled
335 if {[winfo exists
$w.status.c
]} {
336 $w.status.c coords bar
0 0 0 20
340 -height [expr {int
([winfo reqheight
$w.status.l
] * 0.6)}] \
344 $w.status.c create rectangle
0 0 0 20 -tags bar
-fill navy
345 pack $w.status.c
-side right
348 if {$history eq
{}} {
349 $w_back conf
-state disabled
351 $w_back conf
-state normal
353 lappend history [list $commit $path]
355 set status
"Loading $commit:[escape_path $path]..."
356 $w_path conf
-text [escape_path
$path]
358 set fd
[open $path r
]
360 set cmd
[list git cat-file blob
"$commit:$path"]
361 set fd
[open "| $cmd" r
]
363 fconfigure $fd -blocking 0 -translation lf
-encoding binary
364 fileevent $fd readable
[cb _read_file
$fd]
368 method _history_menu
{} {
370 if {[winfo exists
$m]} {
376 for {set i
[expr {[llength $history] - 2}]
377 } {$i >= 0} {incr i
-1} {
378 set e
[lindex $history $i]
382 if {[regexp {^
[0-9a-f
]{40}$} $c]} {
383 set t
[string range
$c 0 8]...
387 if {![catch {set summary
$header($c,summary
)}]} {
391 $m add command
-label $t -command [cb _goback
$i $c $f]
393 set X
[winfo rootx
$w_back]
394 set Y
[expr {[winfo rooty
$w_back] + [winfo height
$w_back]}]
398 method _goback
{i c f
} {
399 set history [lrange $history 0 [expr {$i - 1}]]
405 method _read_file
{fd
} {
406 if {$fd ne
$current_fd} {
411 $w_load conf
-state normal
412 $w_cgrp conf
-state normal
413 $w_line conf
-state normal
414 $w_file conf
-state normal
415 while {[gets $fd line
] >= 0} {
416 regsub "\r\$" $line {} line
419 if {$total_lines > 1} {
420 $w_load insert end
"\n"
421 $w_cgrp insert end
"\n"
422 $w_line insert end
"\n"
423 $w_file insert end
"\n"
426 $w_line insert end
"$total_lines" linenumber
427 $w_file insert end
"$line"
429 $w_load conf
-state disabled
430 $w_cgrp conf
-state disabled
431 $w_line conf
-state disabled
432 $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
479 lappend commit_list
$cmit
481 } elseif
{[string match
{filename *} $line]} {
482 set file [string range
$line 9 end
]
484 set lno
$r_final_line
487 if {[regexp {^
0{40}$} $cmit]} {
489 set commit_type curr_commit
490 } elseif
{$cmit eq
$commit} {
492 set commit_type curr_commit
494 set commit_type prior_commit
495 set commit_abbr
[string range
$cmit 0 4]
500 catch {set a_name
$header($cmit,author
)}
501 while {$a_name ne
{}} {
502 if {![regexp {^
([[:upper
:]])} $a_name _a
]} break
503 append author_abbr
$_a
506 {^
[[:upper
:]][^
\s
]*\s
+} \
507 $a_name {} a_name
]} break
509 if {$author_abbr eq
{}} {
512 set author_abbr
[string range
$author_abbr 0 3]
513 while {[string length
$author_abbr] < 4} {
514 set author_abbr
" $author_abbr"
521 ![catch {set ncmit
$line_commit([expr {$first_lno - 1}])}]
528 set lno_e
"$lno.0 lineend + 1c"
529 if {[catch {set g g
$line_commit($lno)}]} {
530 $w_load tag add annotated
$lno.0 $lno_e
532 $w_cgrp tag remove g
$g $lno.0 $lno_e
533 $w_line tag remove g
$g $lno.0 $lno_e
534 $w_file tag remove g
$g $lno.0 $lno_e
536 $w_cgrp tag remove a
$g $lno.0 $lno_e
537 $w_line tag remove a
$g $lno.0 $lno_e
538 $w_file tag remove a
$g $lno.0 $lno_e
541 set line_commit
($lno) $cmit
542 set line_file
($lno) $file
544 $w_cgrp delete
$lno.0 "$lno.0 lineend"
545 if {$lno == $first_lno} {
546 $w_cgrp insert
$lno.0 $commit_abbr $commit_type
547 } elseif
{$lno == [expr {$first_lno + 1}]} {
548 $w_cgrp insert
$lno.0 $author_abbr
550 $w_cgrp insert
$lno.0 { |
}
553 $w_cgrp tag add g
$cmit $lno.0 $lno_e
554 $w_line tag add g
$cmit $lno.0 $lno_e
555 $w_file tag add g
$cmit $lno.0 $lno_e
557 $w_cgrp tag add a
$cmit $lno.0 $lno_e
558 $w_line tag add a
$cmit $lno.0 $lno_e
559 $w_file tag add a
$cmit $lno.0 $lno_e
561 if {$highlight_line == -1} {
562 if {[lindex [$w_file yview
] 0] == 0} {
564 _showcommit
$this $lno
566 } elseif
{$highlight_line == $lno} {
567 _showcommit
$this $lno
575 while {![catch {set ncmit
$line_commit($lno)}]
576 && $ncmit eq
$cmit} {
577 $w_cgrp delete
$lno.0 "$lno.0 lineend"
579 if {$lno == $first_lno} {
580 $w_cgrp insert
$lno.0 $commit_abbr $commit_type
581 } elseif
{$lno == [expr {$first_lno + 1}]} {
582 $w_cgrp insert
$lno.0 $author_abbr
584 $w_cgrp insert
$lno.0 { |
}
589 } elseif
{[regexp {^
([a-z-
]+) (.
*)$} $line line key data
]} {
590 set header
($r_commit,$key) $data
593 $w_cgrp conf
-state disabled
598 set status
{Annotation complete.
}
603 } ifdeleted
{ catch {close $fd} }
606 set have
$blame_lines
607 set total
$total_lines
609 if {$total} {set pdone
[expr {100 * $have / $total}]}
612 "Loading annotations... %i of %i lines annotated (%2i%%)" \
614 $w.status.c coords bar
0 0 $pdone 20
617 method _click
{cur_w pos
} {
618 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
619 if {$lno eq
{}} return
620 _showcommit
$this $lno
623 method _load_commit
{pos
} {
624 set lno
[lindex [split [$w_cgrp index
$pos] .
] 0]
625 if {[catch {set cmit
$line_commit($lno)}]} return
626 if {[catch {set file $line_file($lno) }]} return
633 method _showcommit
{lno
} {
635 variable active_color
637 if {$highlight_commit ne
{}} {
638 set cmit
$highlight_commit
639 $w_cgrp tag conf a
$cmit -background {}
640 $w_line tag conf a
$cmit -background {}
641 $w_file tag conf a
$cmit -background {}
644 $w_cmit conf
-state normal
645 $w_cmit delete
0.0 end
646 if {[catch {set cmit
$line_commit($lno)}]} {
648 $w_cmit insert end
"Loading annotation..."
650 $w_cgrp tag conf a
$cmit -background $active_color
651 $w_line tag conf a
$cmit -background $active_color
652 $w_file tag conf a
$cmit -background $active_color
657 catch {set author_name
$header($cmit,author
)}
658 catch {set author_email
$header($cmit,author-mail
)}
659 catch {set author_time
[clock format \
660 $header($cmit,author-time
) \
661 -format {%Y-
%m-
%d
%H
:%M
:%S
}
664 set committer_name
{}
665 set committer_email
{}
666 set committer_time
{}
667 catch {set committer_name
$header($cmit,committer
)}
668 catch {set committer_email
$header($cmit,committer-mail
)}
669 catch {set committer_time
[clock format \
670 $header($cmit,committer-time
) \
671 -format {%Y-
%m-
%d
%H
:%M
:%S
}
674 if {[catch {set msg
$header($cmit,message)}]} {
677 set fd
[open "| git cat-file commit $cmit" r
]
678 fconfigure $fd -encoding binary -translation lf
679 if {[catch {set enc
$repo_config(i18n.commitencoding
)}]} {
682 while {[gets $fd line
] > 0} {
683 if {[string match
{encoding *} $line]} {
684 set enc
[string tolower
[string range
$line 9 end
]]
687 set msg
[encoding convertfrom
$enc [read $fd]]
688 set msg
[string trim
$msg]
691 set author_name
[encoding convertfrom
$enc $author_name]
692 set committer_name
[encoding convertfrom
$enc $committer_name]
694 set header
($cmit,author
) $author_name
695 set header
($cmit,committer
) $committer_name
697 set header
($cmit,message) $msg
700 $w_cmit insert end
"commit $cmit\n" header_key
701 $w_cmit insert end
"Author:\t" header_key
702 $w_cmit insert end
"$author_name $author_email" header_val
703 $w_cmit insert end
"$author_time\n" header_val
705 $w_cmit insert end
"Committer:\t" header_key
706 $w_cmit insert end
"$committer_name $committer_email" header_val
707 $w_cmit insert end
"$committer_time\n" header_val
709 if {$line_file($lno) ne
$path} {
710 $w_cmit insert end
"Original File:\t" header_key
711 $w_cmit insert end
"[escape_path $line_file($lno)]\n" header_val
714 $w_cmit insert end
"\n$msg"
716 $w_cmit conf
-state disabled
718 set highlight_line
$lno
719 set highlight_commit
$cmit
721 if {$highlight_commit eq
$tooltip_commit} {
726 method _copycommit
{} {
727 set pos
@$::cursorX,$::cursorY
728 set lno
[lindex [split [$::cursorW index
$pos] .
] 0]
729 if {![catch {set commit
$line_commit($lno)}]} {
738 method _show_tooltip
{cur_w pos
} {
739 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
740 if {[catch {set cmit
$line_commit($lno)}]} {
745 if {$cmit eq
$highlight_commit} {
750 if {$cmit eq
$tooltip_commit} {
751 _position_tooltip
$this
752 } elseif
{$tooltip_wm ne
{}} {
753 _open_tooltip
$this $cur_w
754 } elseif
{$tooltip_timer eq
{}} {
755 set tooltip_timer
[after 1000 [cb _open_tooltip
$cur_w]]
759 method _open_tooltip
{cur_w
} {
761 set pos_x
[winfo pointerx
$cur_w]
762 set pos_y
[winfo pointery
$cur_w]
763 if {[winfo containing
$pos_x $pos_y] ne
$cur_w} {
768 set pos
@[join [list \
769 [expr {$pos_x - [winfo rootx
$cur_w]}] \
770 [expr {$pos_y - [winfo rooty
$cur_w]}]] ,]
771 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
772 set cmit
$line_commit($lno)
777 catch {set author_name
$header($cmit,author
)}
778 catch {set author_email
$header($cmit,author-mail
)}
779 catch {set author_time
[clock format \
780 $header($cmit,author-time
) \
781 -format {%Y-
%m-
%d
%H
:%M
:%S
}
784 set committer_name
{}
785 set committer_email
{}
786 set committer_time
{}
787 catch {set committer_name
$header($cmit,committer
)}
788 catch {set committer_email
$header($cmit,committer-mail
)}
789 catch {set committer_time
[clock format \
790 $header($cmit,committer-time
) \
791 -format {%Y-
%m-
%d
%H
:%M
:%S
}
795 catch {set summary
$header($cmit,summary
)}
797 set tooltip_commit
$cmit
798 set tooltip_text
"commit $cmit
799 $author_name $author_email $author_time
802 if {$tooltip_wm ne
"$cur_w.tooltip"} {
805 set tooltip_wm
[toplevel $cur_w.tooltip
-borderwidth 1]
806 wm overrideredirect
$tooltip_wm 1
807 wm transient
$tooltip_wm [winfo toplevel $cur_w]
808 pack [label $tooltip_wm.
label \
809 -background lightyellow
\
811 -textvariable @tooltip_text
\
814 _position_tooltip
$this
817 method _position_tooltip
{} {
818 set req_w
[winfo reqwidth
$tooltip_wm.
label]
819 set req_h
[winfo reqheight
$tooltip_wm.
label]
820 set pos_x
[expr {[winfo pointerx .
] + 5}]
821 set pos_y
[expr {[winfo pointery .
] + 10}]
823 set g
"${req_w}x${req_h}"
824 if {$pos_x >= 0} {append g
+}
826 if {$pos_y >= 0} {append g
+}
829 wm geometry
$tooltip_wm $g
833 method _hide_tooltip
{} {
834 if {$tooltip_wm ne
{}} {
837 set tooltip_commit
{}
839 if {$tooltip_timer ne
{}} {
840 after cancel
$tooltip_timer
845 method _resize
{new_height
} {
846 set diff
[expr {$new_height - $old_height}]
847 if {$diff == 0} return
849 set my
[expr {[winfo height
$w.file_pane
] - 25}]
850 set o
[$w.file_pane sash coord
0]
852 set oy
[expr {[lindex $o 1] + $diff}]
853 if {$oy < 0} {set oy
0}
854 if {$oy > $my} {set oy
$my}
855 $w.file_pane sash
place 0 $ox $oy
857 set old_height
$new_height