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_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 in $commit_list
29 field commit_list
{} ; # list of commit sha1 in receipt order
30 field order
; # array commit -> receipt order
31 field header
; # array commit,key -> header field
32 field line_commit
; # array line -> sha1 commit
33 field line_file
; # array line -> file name
35 field r_commit
; # commit currently being parsed
36 field r_orig_line
; # original line number
37 field r_final_line
; # final line number
38 field r_line_count
; # lines in this region
40 field tooltip_wm
{} ; # Current tooltip toplevel, if open
41 field tooltip_timer
{} ; # Current timer event for our tooltip
42 field tooltip_commit
{} ; # Commit in tooltip
43 field tooltip_text
{} ; # Text in current tooltip
45 variable active_color
#98e1a0
46 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
{}
313 array unset line_commit
314 array unset line_file
316 $w_cgrp conf
-state normal
317 $w_line conf
-state normal
318 $w_file conf
-state normal
320 $w_cgrp delete
0.0 end
321 $w_line delete
0.0 end
322 $w_file delete
0.0 end
324 $w_cgrp conf
-state disabled
325 $w_line conf
-state disabled
326 $w_file conf
-state disabled
329 if {[winfo exists
$w.status.c
]} {
330 $w.status.c coords bar
0 0 0 20
334 -height [expr {int
([winfo reqheight
$w.status.l
] * 0.6)}] \
338 $w.status.c create rectangle
0 0 0 20 -tags bar
-fill navy
339 pack $w.status.c
-side right
342 if {$history eq
{}} {
343 $w_back conf
-state disabled
345 $w_back conf
-state normal
347 lappend history [list $commit $path]
349 set status
"Loading $commit:[escape_path $path]..."
350 $w_path conf
-text [escape_path
$path]
352 set fd
[open $path r
]
354 set cmd
[list git cat-file blob
"$commit:$path"]
355 set fd
[open "| $cmd" r
]
357 fconfigure $fd -blocking 0 -translation lf
-encoding binary
358 fileevent $fd readable
[cb _read_file
$fd]
362 method _history_menu
{} {
364 if {[winfo exists
$m]} {
370 for {set i
[expr {[llength $history] - 2}]
371 } {$i >= 0} {incr i
-1} {
372 set e
[lindex $history $i]
376 if {[regexp {^
[0-9a-f
]{40}$} $c]} {
377 set t
[string range
$c 0 8]...
381 if {![catch {set summary
$header($c,summary
)}]} {
383 if {[string length
$t] > 70} {
384 set t
[string range
$t 0 66]...
388 $m add command
-label $t -command [cb _goback
$i $c $f]
390 set X
[winfo rootx
$w_back]
391 set Y
[expr {[winfo rooty
$w_back] + [winfo height
$w_back]}]
395 method _goback
{i c f
} {
396 set history [lrange $history 0 [expr {$i - 1}]]
402 method _read_file
{fd
} {
403 if {$fd ne
$current_fd} {
408 $w_cgrp conf
-state normal
409 $w_line conf
-state normal
410 $w_file conf
-state normal
411 while {[gets $fd line
] >= 0} {
412 regsub "\r\$" $line {} line
415 if {$total_lines > 1} {
416 $w_cgrp insert end
"\n"
417 $w_line insert end
"\n"
418 $w_file insert end
"\n"
421 $w_line insert end
"$total_lines" linenumber
422 $w_file insert end
"$line"
424 $w_cgrp conf
-state disabled
425 $w_line conf
-state disabled
426 $w_file conf
-state disabled
431 set cmd
{nice git blame
-M -C --incremental}
433 lappend cmd
--contents $path
438 set fd
[open "| $cmd" r
]
439 fconfigure $fd -blocking 0 -translation lf
-encoding binary
440 fileevent $fd readable
[cb _read_blame
$fd]
443 } ifdeleted
{ catch {close $fd} }
445 method _read_blame
{fd
} {
446 variable group_colors
448 if {$fd ne
$current_fd} {
453 $w_cgrp conf
-state normal
454 while {[gets $fd line
] >= 0} {
455 if {[regexp {^
([a-z0-9
]{40}) (\d
+) (\d
+) (\d
+)$} $line line
\
456 cmit original_line final_line line_count
]} {
458 set r_orig_line
$original_line
459 set r_final_line
$final_line
460 set r_line_count
$line_count
462 if {[catch {set g
$order($cmit)}]} {
463 set bg
[lindex $group_colors 0]
464 set group_colors
[lrange $group_colors 1 end
]
465 lappend group_colors
$bg
467 $w_cgrp tag conf g
$cmit -background $bg
468 $w_line tag conf g
$cmit -background $bg
469 $w_file tag conf g
$cmit -background $bg
471 set order
($cmit) $commit_count
473 lappend commit_list
$cmit
475 } elseif
{[string match
{filename *} $line]} {
476 set file [string range
$line 9 end
]
478 set lno
$r_final_line
481 if {[regexp {^
0{40}$} $cmit]} {
483 set commit_type curr_commit
484 } elseif
{$cmit eq
$commit} {
486 set commit_type curr_commit
488 set commit_type prior_commit
489 set commit_abbr
[string range
$cmit 0 4]
494 catch {set a_name
$header($cmit,author
)}
495 while {$a_name ne
{}} {
496 if {![regexp {^
([[:upper
:]])} $a_name _a
]} break
497 append author_abbr
$_a
500 {^
[[:upper
:]][^
\s
]*\s
+} \
501 $a_name {} a_name
]} break
503 if {$author_abbr eq
{}} {
506 set author_abbr
[string range
$author_abbr 0 3]
507 while {[string length
$author_abbr] < 4} {
508 set author_abbr
" $author_abbr"
515 ![catch {set ncmit
$line_commit([expr {$first_lno - 1}])}]
516 && ![catch {set nfile
$line_file([expr {$first_lno - 1}])}]
524 set lno_e
"$lno.0 lineend + 1c"
525 if {![catch {set g g
$line_commit($lno)}]} {
526 $w_cgrp tag remove g
$g $lno.0 $lno_e
527 $w_line tag remove g
$g $lno.0 $lno_e
528 $w_file tag remove g
$g $lno.0 $lno_e
530 $w_cgrp tag remove a
$g $lno.0 $lno_e
531 $w_line tag remove a
$g $lno.0 $lno_e
532 $w_file tag remove a
$g $lno.0 $lno_e
535 set line_commit
($lno) $cmit
536 set line_file
($lno) $file
538 $w_cgrp delete
$lno.0 "$lno.0 lineend"
539 if {$lno == $first_lno} {
540 $w_cgrp insert
$lno.0 $commit_abbr $commit_type
541 } elseif
{$lno == [expr {$first_lno + 1}]} {
542 $w_cgrp insert
$lno.0 $author_abbr
544 $w_cgrp insert
$lno.0 { |
}
547 $w_cgrp tag add g
$cmit $lno.0 $lno_e
548 $w_line tag add g
$cmit $lno.0 $lno_e
549 $w_file tag add g
$cmit $lno.0 $lno_e
551 $w_cgrp tag add a
$cmit $lno.0 $lno_e
552 $w_line tag add a
$cmit $lno.0 $lno_e
553 $w_file tag add a
$cmit $lno.0 $lno_e
555 if {$highlight_line == -1} {
556 if {[lindex [$w_file yview
] 0] == 0} {
558 _showcommit
$this $lno
560 } elseif
{$highlight_line == $lno} {
561 _showcommit
$this $lno
570 ![catch {set ncmit
$line_commit($lno)}]
571 && ![catch {set nfile
$line_file($lno)}]
575 $w_cgrp delete
$lno.0 "$lno.0 lineend"
577 if {$lno == $first_lno} {
578 $w_cgrp insert
$lno.0 $commit_abbr $commit_type
579 } elseif
{$lno == [expr {$first_lno + 1}]} {
580 $w_cgrp insert
$lno.0 $author_abbr
582 $w_cgrp insert
$lno.0 { |
}
587 } elseif
{[regexp {^
([a-z-
]+) (.
*)$} $line line key data
]} {
588 set header
($r_commit,$key) $data
591 $w_cgrp conf
-state disabled
596 set status
{Annotation complete.
}
601 } ifdeleted
{ catch {close $fd} }
604 set have
$blame_lines
605 set total
$total_lines
607 if {$total} {set pdone
[expr {100 * $have / $total}]}
610 "Loading annotations... %i of %i lines annotated (%2i%%)" \
612 $w.status.c coords bar
0 0 $pdone 20
615 method _click
{cur_w pos
} {
616 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
617 if {$lno eq
{}} return
618 _showcommit
$this $lno
621 method _load_commit
{pos
} {
622 set lno
[lindex [split [$w_cgrp index
$pos] .
] 0]
623 if {[catch {set cmit
$line_commit($lno)}]} return
624 if {[catch {set file $line_file($lno) }]} return
631 method _showcommit
{lno
} {
633 variable active_color
635 if {$highlight_commit ne
{}} {
636 set cmit
$highlight_commit
637 $w_cgrp tag conf a
$cmit -background {}
638 $w_line tag conf a
$cmit -background {}
639 $w_file tag conf a
$cmit -background {}
642 $w_cmit conf
-state normal
643 $w_cmit delete
0.0 end
644 if {[catch {set cmit
$line_commit($lno)}]} {
646 $w_cmit insert end
"Loading annotation..."
648 $w_cgrp tag conf a
$cmit -background $active_color
649 $w_line tag conf a
$cmit -background $active_color
650 $w_file tag conf a
$cmit -background $active_color
655 catch {set author_name
$header($cmit,author
)}
656 catch {set author_email
$header($cmit,author-mail
)}
657 catch {set author_time
[clock format \
658 $header($cmit,author-time
) \
659 -format {%Y-
%m-
%d
%H
:%M
:%S
}
662 set committer_name
{}
663 set committer_email
{}
664 set committer_time
{}
665 catch {set committer_name
$header($cmit,committer
)}
666 catch {set committer_email
$header($cmit,committer-mail
)}
667 catch {set committer_time
[clock format \
668 $header($cmit,committer-time
) \
669 -format {%Y-
%m-
%d
%H
:%M
:%S
}
672 if {[catch {set msg
$header($cmit,message)}]} {
675 set fd
[open "| git cat-file commit $cmit" r
]
676 fconfigure $fd -encoding binary -translation lf
677 if {[catch {set enc
$repo_config(i18n.commitencoding
)}]} {
680 while {[gets $fd line
] > 0} {
681 if {[string match
{encoding *} $line]} {
682 set enc
[string tolower
[string range
$line 9 end
]]
685 set msg
[encoding convertfrom
$enc [read $fd]]
686 set msg
[string trim
$msg]
689 set author_name
[encoding convertfrom
$enc $author_name]
690 set committer_name
[encoding convertfrom
$enc $committer_name]
692 set header
($cmit,author
) $author_name
693 set header
($cmit,committer
) $committer_name
695 set header
($cmit,message) $msg
698 $w_cmit insert end
"commit $cmit\n" header_key
699 $w_cmit insert end
"Author:\t" header_key
700 $w_cmit insert end
"$author_name $author_email" header_val
701 $w_cmit insert end
"$author_time\n" header_val
703 $w_cmit insert end
"Committer:\t" header_key
704 $w_cmit insert end
"$committer_name $committer_email" header_val
705 $w_cmit insert end
"$committer_time\n" header_val
707 if {$line_file($lno) ne
$path} {
708 $w_cmit insert end
"Original File:\t" header_key
709 $w_cmit insert end
"[escape_path $line_file($lno)]\n" header_val
712 $w_cmit insert end
"\n$msg"
714 $w_cmit conf
-state disabled
716 set highlight_line
$lno
717 set highlight_commit
$cmit
719 if {$highlight_commit eq
$tooltip_commit} {
724 method _copycommit
{} {
725 set pos
@$::cursorX,$::cursorY
726 set lno
[lindex [split [$::cursorW index
$pos] .
] 0]
727 if {![catch {set commit
$line_commit($lno)}]} {
736 method _show_tooltip
{cur_w pos
} {
737 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
738 if {[catch {set cmit
$line_commit($lno)}]} {
743 if {$cmit eq
$highlight_commit} {
748 if {$cmit eq
$tooltip_commit} {
749 _position_tooltip
$this
750 } elseif
{$tooltip_wm ne
{}} {
751 _open_tooltip
$this $cur_w
752 } elseif
{$tooltip_timer eq
{}} {
753 set tooltip_timer
[after 1000 [cb _open_tooltip
$cur_w]]
757 method _open_tooltip
{cur_w
} {
759 set pos_x
[winfo pointerx
$cur_w]
760 set pos_y
[winfo pointery
$cur_w]
761 if {[winfo containing
$pos_x $pos_y] ne
$cur_w} {
766 set pos
@[join [list \
767 [expr {$pos_x - [winfo rootx
$cur_w]}] \
768 [expr {$pos_y - [winfo rooty
$cur_w]}]] ,]
769 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
770 set cmit
$line_commit($lno)
775 catch {set author_name
$header($cmit,author
)}
776 catch {set author_email
$header($cmit,author-mail
)}
777 catch {set author_time
[clock format \
778 $header($cmit,author-time
) \
779 -format {%Y-
%m-
%d
%H
:%M
:%S
}
782 set committer_name
{}
783 set committer_email
{}
784 set committer_time
{}
785 catch {set committer_name
$header($cmit,committer
)}
786 catch {set committer_email
$header($cmit,committer-mail
)}
787 catch {set committer_time
[clock format \
788 $header($cmit,committer-time
) \
789 -format {%Y-
%m-
%d
%H
:%M
:%S
}
793 catch {set summary
$header($cmit,summary
)}
795 set tooltip_commit
$cmit
796 set tooltip_text
"commit $cmit
797 $author_name $author_email $author_time
800 set file $line_file($lno)
801 if {$file ne
$path} {
802 append tooltip_text
"
804 Original File: $file"
807 if {$tooltip_wm ne
"$cur_w.tooltip"} {
810 set tooltip_wm
[toplevel $cur_w.tooltip
-borderwidth 1]
811 wm overrideredirect
$tooltip_wm 1
812 wm transient
$tooltip_wm [winfo toplevel $cur_w]
813 pack [label $tooltip_wm.
label \
814 -background lightyellow
\
816 -textvariable @tooltip_text
\
819 _position_tooltip
$this
822 method _position_tooltip
{} {
823 set req_w
[winfo reqwidth
$tooltip_wm.
label]
824 set req_h
[winfo reqheight
$tooltip_wm.
label]
825 set pos_x
[expr {[winfo pointerx .
] + 5}]
826 set pos_y
[expr {[winfo pointery .
] + 10}]
828 set g
"${req_w}x${req_h}"
829 if {$pos_x >= 0} {append g
+}
831 if {$pos_y >= 0} {append g
+}
834 wm geometry
$tooltip_wm $g
838 method _hide_tooltip
{} {
839 if {$tooltip_wm ne
{}} {
842 set tooltip_commit
{}
844 if {$tooltip_timer ne
{}} {
845 after cancel
$tooltip_timer
850 method _resize
{new_height
} {
851 set diff
[expr {$new_height - $old_height}]
852 if {$diff == 0} return
854 set my
[expr {[winfo height
$w.file_pane
] - 25}]
855 set o
[$w.file_pane sash coord
0]
857 set oy
[expr {[lindex $o 1] + $diff}]
858 if {$oy < 0} {set oy
0}
859 if {$oy > $my} {set oy
$my}
860 $w.file_pane sash
place 0 $ox $oy
862 set old_height
$new_height