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 # 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_file
; # text column: actual file data
22 field w_cviewer
; # pane showing commit message
23 field status
; # text variable bound to status bar
24 field old_height
; # last known height of $w.file_pane
28 field active_color
#c0edc5
35 # Current blame data; cleared/reset on each load
37 field commit
; # input commit to blame
38 field path
; # input filename to view in $commit
40 field current_fd
{} ; # background process running
41 field highlight_line
-1 ; # current line selected
42 field highlight_commit
{} ; # sha1 of commit selected
43 field old_bgcolor
{} ; # background of current selection
45 field total_lines
0 ; # total length of file
46 field blame_lines
0 ; # number of lines computed
47 field have_commit
; # array commit -> 1
48 field amov_data
; # list of {commit origfile origline}
50 field r_commit
; # commit currently being parsed
51 field r_orig_line
; # original line number
52 field r_final_line
; # final line number
53 field r_line_count
; # lines in this region
55 field tooltip_wm
{} ; # Current tooltip toplevel, if open
56 field tooltip_timer
{} ; # Current timer event for our tooltip
57 field tooltip_commit
{} ; # Commit in tooltip
58 field tooltip_text
{} ; # Text in current tooltip
60 constructor new
{i_commit i_path
} {
67 wm title
$top "[appname] ([reponame]): File Viewer"
69 frame $w.header
-background orange
70 label $w.header.commit_l
\
75 set w_back
$w.header.commit_b
77 -image ::blame::img_back_arrow \
82 -activebackground orange
83 bind $w_back <Button-1
> "
84 if {\[$w_back cget -state\] eq {normal}} {
88 label $w.header.commit
\
89 -textvariable @commit
\
93 label $w.header.path_l
\
98 set w_path
$w.header.path
103 pack $w.header.commit_l
-side left
104 pack $w_back -side left
105 pack $w.header.commit
-side left
106 pack $w_path -fill x
-side right
107 pack $w.header.path_l
-side right
109 panedwindow $w.file_pane
-orient vertical
110 frame $w.file_pane.out
111 frame $w.file_pane.cm
112 $w.file_pane add
$w.file_pane.out
\
117 $w.file_pane add
$w.file_pane.cm
\
123 set w_line
$w.file_pane.out.linenumber_t
126 -highlightthickness 0 \
128 -background white
-borderwidth 0 \
134 $w_line tag conf linenumber
-justify right
-rmargin 5
136 set w_amov
$w.file_pane.out.amove_t
139 -highlightthickness 0 \
141 -background white
-borderwidth 0 \
147 $w_amov tag conf curr_commit
148 $w_amov tag conf prior_commit
\
151 $w_amov tag
bind prior_commit
\
153 "[cb _load_commit @%x,%y];break"
155 set w_file
$w.file_pane.out.file_t
158 -highlightthickness 0 \
160 -background white
-borderwidth 0 \
165 -xscrollcommand [list $w.file_pane.out.sbx
set] \
168 set w_columns
[list $w_amov $w_line $w_file]
170 scrollbar $w.file_pane.out.sbx
\
172 -command [list $w_file xview
]
173 scrollbar $w.file_pane.out.sby
\
175 -command [list scrollbar2many
$w_columns yview
]
176 eval grid $w_columns $w.file_pane.out.sby
-sticky nsew
178 $w.file_pane.out.sbx
\
179 -column [expr {[llength $w_columns] - 1}] \
181 grid columnconfigure
\
183 [expr {[llength $w_columns] - 1}] \
185 grid rowconfigure
$w.file_pane.out
0 -weight 1
187 set w_cviewer
$w.file_pane.cm.t
189 -background white
-borderwidth 0 \
194 -xscrollcommand [list $w.file_pane.cm.sbx
set] \
195 -yscrollcommand [list $w.file_pane.cm.sby
set] \
197 $w_cviewer tag conf still_loading
\
198 -font font_uiitalic
\
200 $w_cviewer tag conf header_key
\
202 -background $active_color \
204 $w_cviewer tag conf header_val
\
205 -background $active_color \
207 $w_cviewer tag
raise sel
208 scrollbar $w.file_pane.cm.sbx
\
210 -command [list $w_cviewer xview
]
211 scrollbar $w.file_pane.cm.sby
\
213 -command [list $w_cviewer yview
]
214 pack $w.file_pane.cm.sby
-side right
-fill y
215 pack $w.file_pane.cm.sbx
-side bottom
-fill x
216 pack $w_cviewer -expand 1 -fill both
222 -textvariable @status
\
225 pack $w.status.l
-side left
227 menu $w.ctxm
-tearoff 0
228 $w.ctxm add command
\
229 -label "Copy Commit" \
230 -command [cb _copycommit
]
232 foreach i
$w_columns {
233 $i conf
-cursor $cursor_ptr
234 $i conf
-yscrollcommand [list many2scrollbar
\
235 $w_columns yview
$w.file_pane.out.sby
]
238 [cb _click $i @%x,%y]
241 bind $i <Any-Motion
> [cb _show_tooltip
$i @%x
,%y
]
242 bind $i <Any-Enter
> [cb _hide_tooltip
]
243 bind $i <Any-Leave
> [cb _hide_tooltip
]
249 tk_popup $w.ctxm %X %Y
253 foreach i
[concat $w_columns $w_cviewer] {
254 bind $i <Key-Up
> {catch {%W yview scroll
-1 units
};break}
255 bind $i <Key-Down
> {catch {%W yview scroll
1 units
};break}
256 bind $i <Key-Left
> {catch {%W xview scroll
-1 units
};break}
257 bind $i <Key-Right
> {catch {%W xview scroll
1 units
};break}
258 bind $i <Key-k
> {catch {%W yview scroll
-1 units
};break}
259 bind $i <Key-j
> {catch {%W yview scroll
1 units
};break}
260 bind $i <Key-h
> {catch {%W xview scroll
-1 units
};break}
261 bind $i <Key-l
> {catch {%W xview scroll
1 units
};break}
262 bind $i <Control-Key-b
> {catch {%W yview scroll
-1 pages
};break}
263 bind $i <Control-Key-f
> {catch {%W yview scroll
1 pages
};break}
266 bind $w_cviewer <Button-1
> [list focus $w_cviewer]
267 bind $top <Visibility
> [list focus $top]
268 bind $w_file <Destroy
> [list delete_this
$this]
270 grid configure
$w.header
-sticky ew
271 grid configure
$w.file_pane
-sticky nsew
272 grid configure
$w.status
-sticky ew
273 grid columnconfigure
$top 0 -weight 1
274 grid rowconfigure
$top 0 -weight 0
275 grid rowconfigure
$top 1 -weight 1
276 grid rowconfigure
$top 2 -weight 0
278 set req_w
[winfo reqwidth
$top]
279 set req_h
[winfo reqheight
$top]
280 if {$req_w < 600} {set req_w
600}
281 if {$req_h < 400} {set req_h
400}
282 set g
"${req_w}x${req_h}"
286 set old_height
[winfo height
$w.file_pane
]
287 $w.file_pane sash
place 0 \
288 [lindex [$w.file_pane sash coord
0] 0] \
289 [expr {int
($old_height * 0.70)}]
290 bind $w.file_pane
<Configure
> \
291 "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
299 if {$total_lines != 0 ||
$current_fd ne
{}} {
300 if {$current_fd ne
{}} {
301 catch {close $current_fd}
305 foreach i
$w_columns {
306 $i conf
-state normal
308 foreach cmit
[array names have_commit
] {
311 $i conf
-state disabled
314 set highlight_line
-1
315 set highlight_commit
{}
318 array unset have_commit
321 if {[winfo exists
$w.status.c
]} {
322 $w.status.c coords bar
0 0 0 20
326 -height [expr {int
([winfo reqheight
$w.status.l
] * 0.6)}] \
330 $w.status.c create rectangle
0 0 0 20 -tags bar
-fill navy
331 pack $w.status.c
-side right
334 if {$history eq
{}} {
335 $w_back conf
-state disabled
337 $w_back conf
-state normal
339 lappend history [list $commit $path]
341 # Index 0 is always empty. There is never line 0 as
342 # we use only 1 based lines, as that matches both with
343 # git-blame output and with Tk's text widget.
345 set amov_data
[list [list]]
347 set status
"Loading $commit:[escape_path $path]..."
348 $w_path conf
-text [escape_path
$path]
350 set fd
[open $path r
]
352 set cmd
[list git cat-file blob
"$commit:$path"]
353 set fd
[open "| $cmd" r
]
355 fconfigure $fd -blocking 0 -translation lf
-encoding binary
356 fileevent $fd readable
[cb _read_file
$fd]
360 method _history_menu
{} {
362 if {[winfo exists
$m]} {
368 for {set i
[expr {[llength $history] - 2}]
369 } {$i >= 0} {incr i
-1} {
370 set e
[lindex $history $i]
374 if {[regexp {^
[0-9a-f
]{40}$} $c]} {
375 set t
[string range
$c 0 8]...
376 } elseif
{$c eq
{}} {
377 set t
{Working Directory
}
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 foreach i
$w_columns {$i conf
-state normal
}
409 while {[gets $fd line
] >= 0} {
410 regsub "\r\$" $line {} line
414 if {$total_lines > 1} {
415 foreach i
$w_columns {$i insert end
"\n"}
418 $w_line insert end
"$total_lines" linenumber
419 $w_file insert end
"$line"
422 set ln_wc
[expr {[string length
$total_lines] + 2}]
423 if {[$w_line cget
-width] < $ln_wc} {
424 $w_line conf
-width $ln_wc
427 foreach i
$w_columns {$i conf
-state disabled
}
433 set cmd
{nice git blame
-M -C --incremental}
435 lappend cmd
--contents $path
440 set fd
[open "| $cmd" r
]
441 fconfigure $fd -blocking 0 -translation lf
-encoding binary
442 fileevent $fd readable
[cb _read_blame
$fd]
445 } ifdeleted
{ catch {close $fd} }
447 method _read_blame
{fd
} {
448 if {$fd ne
$current_fd} {
453 $w_amov 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
$have_commit($cmit)}]} {
463 set bg
[lindex $group_colors 0]
464 set group_colors
[lrange $group_colors 1 end
]
465 lappend group_colors
$bg
466 foreach i
$w_columns {
467 $i tag conf g
$cmit -background $bg
469 set have_commit
($cmit) 1
471 } elseif
{[string match
{filename *} $line]} {
472 set file [string range
$line 9 end
]
474 set lno
$r_final_line
477 if {[regexp {^
0{40}$} $cmit]} {
479 set commit_type curr_commit
480 } elseif
{$cmit eq
$commit} {
482 set commit_type curr_commit
484 set commit_type prior_commit
485 set commit_abbr
[string range
$cmit 0 4]
490 catch {set a_name
$header($cmit,author
)}
491 while {$a_name ne
{}} {
492 if {![regexp {^
([[:upper
:]])} $a_name _a
]} break
493 append author_abbr
$_a
496 {^
[[:upper
:]][^
\s
]*\s
+} \
497 $a_name {} a_name
]} break
499 if {$author_abbr eq
{}} {
502 set author_abbr
[string range
$author_abbr 0 3]
503 while {[string length
$author_abbr] < 4} {
504 set author_abbr
" $author_abbr"
512 && $cmit eq
[lindex $amov_data [expr {$first_lno - 1}] 0]
513 && $file eq
[lindex $amov_data [expr {$first_lno - 1}] 1]
519 set lno_e
"$lno.0 lineend + 1c"
520 if {[lindex $amov_data $lno] ne
{}} {
521 set g
[lindex $amov_data $lno 0]
522 foreach i
$w_columns {
523 $i tag remove g
$g $lno.0 $lno_e
526 lset amov_data
$lno [list $cmit $file]
528 $w_amov delete
$lno.0 "$lno.0 lineend"
529 if {$lno == $first_lno} {
530 $w_amov insert
$lno.0 $commit_abbr $commit_type
531 } elseif
{$lno == [expr {$first_lno + 1}]} {
532 $w_amov insert
$lno.0 $author_abbr
534 $w_amov insert
$lno.0 { |
}
537 foreach i
$w_columns {
538 $i tag add g
$cmit $lno.0 $lno_e
541 if {$highlight_line == -1} {
542 if {[lindex [$w_file yview
] 0] == 0} {
544 _showcommit
$this $lno
546 } elseif
{$highlight_line == $lno} {
547 _showcommit
$this $lno
556 $cmit eq
[lindex $amov_data $lno 0]
557 && $file eq
[lindex $amov_data $lno 1]
559 $w_amov delete
$lno.0 "$lno.0 lineend"
561 if {$lno == $first_lno} {
562 $w_amov insert
$lno.0 $commit_abbr $commit_type
563 } elseif
{$lno == [expr {$first_lno + 1}]} {
564 $w_amov insert
$lno.0 $author_abbr
566 $w_amov insert
$lno.0 { |
}
571 } elseif
{[regexp {^
([a-z-
]+) (.
*)$} $line line key data
]} {
572 set header
($r_commit,$key) $data
575 $w_amov conf
-state disabled
580 set status
{Annotation complete.
}
585 } ifdeleted
{ catch {close $fd} }
588 set have
$blame_lines
589 set total
$total_lines
591 if {$total} {set pdone
[expr {100 * $have / $total}]}
594 "Loading annotations... %i of %i lines annotated (%2i%%)" \
596 $w.status.c coords bar
0 0 $pdone 20
599 method _click
{cur_w pos
} {
600 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
601 if {$lno eq
{}} return
602 _showcommit
$this $lno
605 method _load_commit
{pos
} {
606 set lno
[lindex [split [$w_amov index
$pos] .
] 0]
607 set dat
[lindex $amov_data $lno]
609 set commit
[lindex $dat 0]
610 set path
[lindex $dat 1]
615 method _showcommit
{lno
} {
618 if {$highlight_commit ne
{}} {
619 foreach i
$w_columns {
620 $i tag conf g
$highlight_commit -background $old_bgcolor
624 $w_cviewer conf
-state normal
625 $w_cviewer delete
0.0 end
627 set dat
[lindex $amov_data $lno]
630 $w_cviewer insert end
"Loading annotation..." still_loading
632 set cmit
[lindex $dat 0]
633 set file [lindex $dat 1]
635 set old_bgcolor
[$w_file tag cget g
$cmit -background]
636 foreach i
$w_columns {
637 $i tag conf g
$cmit -background $active_color
643 catch {set author_name
$header($cmit,author
)}
644 catch {set author_email
$header($cmit,author-mail
)}
645 catch {set author_time
[clock format \
646 $header($cmit,author-time
) \
647 -format {%Y-
%m-
%d
%H
:%M
:%S
}
650 set committer_name
{}
651 set committer_email
{}
652 set committer_time
{}
653 catch {set committer_name
$header($cmit,committer
)}
654 catch {set committer_email
$header($cmit,committer-mail
)}
655 catch {set committer_time
[clock format \
656 $header($cmit,committer-time
) \
657 -format {%Y-
%m-
%d
%H
:%M
:%S
}
660 if {[catch {set msg
$header($cmit,message)}]} {
663 set fd
[open "| git cat-file commit $cmit" r
]
664 fconfigure $fd -encoding binary -translation lf
665 if {[catch {set enc
$repo_config(i18n.commitencoding
)}]} {
668 while {[gets $fd line
] > 0} {
669 if {[string match
{encoding *} $line]} {
670 set enc
[string tolower
[string range
$line 9 end
]]
673 set msg
[encoding convertfrom
$enc [read $fd]]
674 set msg
[string trim
$msg]
677 set author_name
[encoding convertfrom
$enc $author_name]
678 set committer_name
[encoding convertfrom
$enc $committer_name]
680 set header
($cmit,author
) $author_name
681 set header
($cmit,committer
) $committer_name
683 set header
($cmit,message) $msg
686 $w_cviewer insert end
"commit $cmit\n" header_key
687 $w_cviewer insert end
"Author:\t" header_key
688 $w_cviewer insert end
"$author_name $author_email" header_val
689 $w_cviewer insert end
" $author_time\n" header_val
691 $w_cviewer insert end
"Committer:\t" header_key
692 $w_cviewer insert end
"$committer_name $committer_email" header_val
693 $w_cviewer insert end
" $committer_time\n" header_val
695 if {$file ne
$path} {
696 $w_cviewer insert end
"Original File:\t" header_key
697 $w_cviewer insert end
"[escape_path $file]\n" header_val
700 $w_cviewer insert end
"\n$msg"
702 $w_cviewer conf
-state disabled
704 set highlight_line
$lno
705 set highlight_commit
$cmit
707 if {$highlight_commit eq
$tooltip_commit} {
712 method _copycommit
{} {
713 set pos
@$::cursorX,$::cursorY
714 set lno
[lindex [split [$::cursorW index
$pos] .
] 0]
715 set dat
[lindex $amov_data $lno]
725 method _show_tooltip
{cur_w pos
} {
726 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
727 set dat
[lindex $amov_data $lno]
732 set cmit
[lindex $dat 0]
734 if {$cmit eq
$highlight_commit} {
739 if {$cmit eq
$tooltip_commit} {
740 _position_tooltip
$this
741 } elseif
{$tooltip_wm ne
{}} {
742 _open_tooltip
$this $cur_w
743 } elseif
{$tooltip_timer eq
{}} {
744 set tooltip_timer
[after 1000 [cb _open_tooltip
$cur_w]]
748 method _open_tooltip
{cur_w
} {
750 set pos_x
[winfo pointerx
$cur_w]
751 set pos_y
[winfo pointery
$cur_w]
752 if {[winfo containing
$pos_x $pos_y] ne
$cur_w} {
757 set pos
@[join [list \
758 [expr {$pos_x - [winfo rootx
$cur_w]}] \
759 [expr {$pos_y - [winfo rooty
$cur_w]}]] ,]
760 set lno
[lindex [split [$cur_w index
$pos] .
] 0]
761 set dat
[lindex $amov_data $lno]
762 set cmit
[lindex $dat 0]
763 set file [lindex $dat 1]
768 catch {set author_name
$header($cmit,author
)}
769 catch {set author_email
$header($cmit,author-mail
)}
770 catch {set author_time
[clock format \
771 $header($cmit,author-time
) \
772 -format {%Y-
%m-
%d
%H
:%M
:%S
}
775 set committer_name
{}
776 set committer_email
{}
777 set committer_time
{}
778 catch {set committer_name
$header($cmit,committer
)}
779 catch {set committer_email
$header($cmit,committer-mail
)}
780 catch {set committer_time
[clock format \
781 $header($cmit,committer-time
) \
782 -format {%Y-
%m-
%d
%H
:%M
:%S
}
786 catch {set summary
$header($cmit,summary
)}
788 set tooltip_commit
$cmit
789 set tooltip_text
"commit $cmit
790 $author_name $author_email $author_time
793 if {$file ne
$path} {
794 append tooltip_text
"
796 Original File: $file"
799 if {$tooltip_wm ne
"$cur_w.tooltip"} {
802 set tooltip_wm
[toplevel $cur_w.tooltip
-borderwidth 1]
803 wm overrideredirect
$tooltip_wm 1
804 wm transient
$tooltip_wm [winfo toplevel $cur_w]
805 pack [label $tooltip_wm.
label \
806 -background lightyellow
\
808 -textvariable @tooltip_text
\
811 _position_tooltip
$this
814 method _position_tooltip
{} {
815 set req_w
[winfo reqwidth
$tooltip_wm.
label]
816 set req_h
[winfo reqheight
$tooltip_wm.
label]
817 set pos_x
[expr {[winfo pointerx .
] + 5}]
818 set pos_y
[expr {[winfo pointery .
] + 10}]
820 set g
"${req_w}x${req_h}"
821 if {$pos_x >= 0} {append g
+}
823 if {$pos_y >= 0} {append g
+}
826 wm geometry
$tooltip_wm $g
830 method _hide_tooltip
{} {
831 if {$tooltip_wm ne
{}} {
834 set tooltip_commit
{}
836 if {$tooltip_timer ne
{}} {
837 after cancel
$tooltip_timer
842 method _resize
{new_height
} {
843 set diff
[expr {$new_height - $old_height}]
844 if {$diff == 0} return
846 set my
[expr {[winfo height
$w.file_pane
] - 25}]
847 set o
[$w.file_pane sash coord
0]
849 set oy
[expr {[lindex $o 1] + $diff}]
850 if {$oy < 0} {set oy
0}
851 if {$oy > $my} {set oy
$my}
852 $w.file_pane sash
place 0 $ox $oy
854 set old_height
$new_height