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c74b6c66f0
Now that we have a slightly easier method of working with per-widget data we should make use of that technique in our browser and console meta-widgets, as both have a decent amount of information that they store on a per-widget basis and our current approach of handling it is difficult to follow. Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
409 lines
11 KiB
Tcl
409 lines
11 KiB
Tcl
# git-gui blame viewer
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# Copyright (C) 2006, 2007 Shawn Pearce
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set next_browser_id 0
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proc show_blame {commit path} {
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global next_browser_id blame_status blame_data
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if {[winfo ismapped .]} {
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set w .browser[incr next_browser_id]
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set tl $w
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toplevel $w
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} else {
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set w {}
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set tl .
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}
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set blame_status($w) {Loading current file content...}
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label $w.path -text "$commit:$path" \
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-anchor w \
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-justify left \
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-borderwidth 1 \
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-relief sunken \
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-font font_uibold
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pack $w.path -side top -fill x
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frame $w.out
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text $w.out.loaded_t \
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-background white -borderwidth 0 \
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-state disabled \
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-wrap none \
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-height 40 \
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-width 1 \
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-font font_diff
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$w.out.loaded_t tag conf annotated -background grey
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text $w.out.linenumber_t \
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-background white -borderwidth 0 \
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-state disabled \
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-wrap none \
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-height 40 \
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-width 5 \
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-font font_diff
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$w.out.linenumber_t tag conf linenumber -justify right
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text $w.out.file_t \
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-background white -borderwidth 0 \
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-state disabled \
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-wrap none \
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-height 40 \
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-width 80 \
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-xscrollcommand [list $w.out.sbx set] \
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-font font_diff
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scrollbar $w.out.sbx -orient h -command [list $w.out.file_t xview]
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scrollbar $w.out.sby -orient v \
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-command [list scrollbar2many [list \
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$w.out.loaded_t \
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$w.out.linenumber_t \
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$w.out.file_t \
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] yview]
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grid \
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$w.out.linenumber_t \
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$w.out.loaded_t \
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$w.out.file_t \
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$w.out.sby \
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-sticky nsew
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grid conf $w.out.sbx -column 2 -sticky we
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grid columnconfigure $w.out 2 -weight 1
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grid rowconfigure $w.out 0 -weight 1
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pack $w.out -fill both -expand 1
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label $w.status -textvariable blame_status($w) \
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-anchor w \
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-justify left \
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-borderwidth 1 \
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-relief sunken
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pack $w.status -side bottom -fill x
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frame $w.cm
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text $w.cm.t \
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-background white -borderwidth 0 \
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-state disabled \
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-wrap none \
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-height 10 \
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-width 80 \
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-xscrollcommand [list $w.cm.sbx set] \
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-yscrollcommand [list $w.cm.sby set] \
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-font font_diff
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scrollbar $w.cm.sbx -orient h -command [list $w.cm.t xview]
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scrollbar $w.cm.sby -orient v -command [list $w.cm.t yview]
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pack $w.cm.sby -side right -fill y
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pack $w.cm.sbx -side bottom -fill x
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pack $w.cm.t -expand 1 -fill both
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pack $w.cm -side bottom -fill x
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menu $w.ctxm -tearoff 0
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$w.ctxm add command -label "Copy Commit" \
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-command "blame_copycommit $w \$cursorW @\$cursorX,\$cursorY"
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foreach i [list \
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$w.out.loaded_t \
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$w.out.linenumber_t \
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$w.out.file_t] {
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$i tag conf in_sel \
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-background [$i cget -foreground] \
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-foreground [$i cget -background]
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$i conf -yscrollcommand \
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[list many2scrollbar [list \
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$w.out.loaded_t \
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$w.out.linenumber_t \
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$w.out.file_t \
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] yview $w.out.sby]
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bind $i <Button-1> "
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blame_click {$w} \\
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$w.cm.t \\
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$w.out.linenumber_t \\
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$w.out.file_t \\
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$i @%x,%y
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focus $i
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"
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bind_button3 $i "
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set cursorX %x
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set cursorY %y
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set cursorW %W
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tk_popup $w.ctxm %X %Y
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"
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}
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foreach i [list \
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$w.out.loaded_t \
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$w.out.linenumber_t \
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$w.out.file_t \
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$w.cm.t] {
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bind $i <Key-Up> {catch {%W yview scroll -1 units};break}
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bind $i <Key-Down> {catch {%W yview scroll 1 units};break}
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bind $i <Key-Left> {catch {%W xview scroll -1 units};break}
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bind $i <Key-Right> {catch {%W xview scroll 1 units};break}
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bind $i <Key-k> {catch {%W yview scroll -1 units};break}
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bind $i <Key-j> {catch {%W yview scroll 1 units};break}
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bind $i <Key-h> {catch {%W xview scroll -1 units};break}
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bind $i <Key-l> {catch {%W xview scroll 1 units};break}
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bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break}
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bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break}
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}
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bind $w.cm.t <Button-1> "focus $w.cm.t"
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bind $tl <Visibility> "focus $tl"
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bind $tl <Destroy> "
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array unset blame_status {$w}
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array unset blame_data $w,*
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"
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wm title $tl "[appname] ([reponame]): File Viewer"
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set blame_data($w,commit_count) 0
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set blame_data($w,commit_list) {}
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set blame_data($w,total_lines) 0
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set blame_data($w,blame_lines) 0
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set blame_data($w,highlight_commit) {}
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set blame_data($w,highlight_line) -1
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set cmd [list git cat-file blob "$commit:$path"]
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set fd [open "| $cmd" r]
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fconfigure $fd -blocking 0 -translation lf -encoding binary
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fileevent $fd readable [list read_blame_catfile \
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$fd $w $commit $path \
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$w.cm.t $w.out.loaded_t $w.out.linenumber_t $w.out.file_t]
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}
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proc read_blame_catfile {fd w commit path w_cmit w_load w_line w_file} {
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global blame_status blame_data
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if {![winfo exists $w_file]} {
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catch {close $fd}
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return
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}
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set n $blame_data($w,total_lines)
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$w_load conf -state normal
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$w_line conf -state normal
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$w_file conf -state normal
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while {[gets $fd line] >= 0} {
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regsub "\r\$" $line {} line
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incr n
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$w_load insert end "\n"
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$w_line insert end "$n\n" linenumber
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$w_file insert end "$line\n"
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}
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$w_load conf -state disabled
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$w_line conf -state disabled
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$w_file conf -state disabled
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set blame_data($w,total_lines) $n
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if {[eof $fd]} {
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close $fd
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blame_incremental_status $w
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set cmd [list git blame -M -C --incremental]
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lappend cmd $commit -- $path
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set fd [open "| $cmd" r]
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fconfigure $fd -blocking 0 -translation lf -encoding binary
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fileevent $fd readable [list read_blame_incremental $fd $w \
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$w_load $w_cmit $w_line $w_file]
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}
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}
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proc read_blame_incremental {fd w w_load w_cmit w_line w_file} {
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global blame_status blame_data
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if {![winfo exists $w_file]} {
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catch {close $fd}
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return
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}
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while {[gets $fd line] >= 0} {
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if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
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cmit original_line final_line line_count]} {
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set blame_data($w,commit) $cmit
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set blame_data($w,original_line) $original_line
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set blame_data($w,final_line) $final_line
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set blame_data($w,line_count) $line_count
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if {[catch {set g $blame_data($w,$cmit,order)}]} {
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$w_line tag conf g$cmit
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$w_file tag conf g$cmit
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$w_line tag raise in_sel
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$w_file tag raise in_sel
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$w_file tag raise sel
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set blame_data($w,$cmit,order) $blame_data($w,commit_count)
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incr blame_data($w,commit_count)
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lappend blame_data($w,commit_list) $cmit
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}
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} elseif {[string match {filename *} $line]} {
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set file [string range $line 9 end]
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set n $blame_data($w,line_count)
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set lno $blame_data($w,final_line)
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set cmit $blame_data($w,commit)
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while {$n > 0} {
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if {[catch {set g g$blame_data($w,line$lno,commit)}]} {
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$w_load tag add annotated $lno.0 "$lno.0 lineend + 1c"
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} else {
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$w_line tag remove g$g $lno.0 "$lno.0 lineend + 1c"
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$w_file tag remove g$g $lno.0 "$lno.0 lineend + 1c"
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}
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set blame_data($w,line$lno,commit) $cmit
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set blame_data($w,line$lno,file) $file
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$w_line tag add g$cmit $lno.0 "$lno.0 lineend + 1c"
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$w_file tag add g$cmit $lno.0 "$lno.0 lineend + 1c"
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if {$blame_data($w,highlight_line) == -1} {
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if {[lindex [$w_file yview] 0] == 0} {
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$w_file see $lno.0
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blame_showcommit $w $w_cmit $w_line $w_file $lno
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}
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} elseif {$blame_data($w,highlight_line) == $lno} {
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blame_showcommit $w $w_cmit $w_line $w_file $lno
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}
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incr n -1
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incr lno
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incr blame_data($w,blame_lines)
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}
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set hc $blame_data($w,highlight_commit)
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if {$hc ne {}
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&& [expr {$blame_data($w,$hc,order) + 1}]
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== $blame_data($w,$cmit,order)} {
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blame_showcommit $w $w_cmit $w_line $w_file \
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$blame_data($w,highlight_line)
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}
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} elseif {[regexp {^([a-z-]+) (.*)$} $line line header data]} {
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set blame_data($w,$blame_data($w,commit),$header) $data
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}
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}
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if {[eof $fd]} {
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close $fd
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set blame_status($w) {Annotation complete.}
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} else {
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blame_incremental_status $w
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}
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}
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proc blame_incremental_status {w} {
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global blame_status blame_data
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set have $blame_data($w,blame_lines)
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set total $blame_data($w,total_lines)
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set pdone 0
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if {$total} {set pdone [expr {100 * $have / $total}]}
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set blame_status($w) [format \
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"Loading annotations... %i of %i lines annotated (%2i%%)" \
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$have $total $pdone]
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}
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proc blame_click {w w_cmit w_line w_file cur_w pos} {
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set lno [lindex [split [$cur_w index $pos] .] 0]
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if {$lno eq {}} return
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$w_line tag remove in_sel 0.0 end
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$w_file tag remove in_sel 0.0 end
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$w_line tag add in_sel $lno.0 "$lno.0 + 1 line"
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$w_file tag add in_sel $lno.0 "$lno.0 + 1 line"
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blame_showcommit $w $w_cmit $w_line $w_file $lno
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}
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set blame_colors {
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#ff4040
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#ff40ff
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#4040ff
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}
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proc blame_showcommit {w w_cmit w_line w_file lno} {
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global blame_colors blame_data repo_config
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set cmit $blame_data($w,highlight_commit)
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if {$cmit ne {}} {
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set idx $blame_data($w,$cmit,order)
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set i 0
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foreach c $blame_colors {
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set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
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$w_line tag conf g$h -background white
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$w_file tag conf g$h -background white
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incr i
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}
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}
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$w_cmit conf -state normal
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$w_cmit delete 0.0 end
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if {[catch {set cmit $blame_data($w,line$lno,commit)}]} {
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set cmit {}
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$w_cmit insert end "Loading annotation..."
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} else {
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set idx $blame_data($w,$cmit,order)
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set i 0
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foreach c $blame_colors {
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set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
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$w_line tag conf g$h -background $c
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$w_file tag conf g$h -background $c
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incr i
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}
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set author_name {}
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set author_email {}
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set author_time {}
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catch {set author_name $blame_data($w,$cmit,author)}
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catch {set author_email $blame_data($w,$cmit,author-mail)}
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catch {set author_time [clock format $blame_data($w,$cmit,author-time)]}
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set committer_name {}
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set committer_email {}
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set committer_time {}
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catch {set committer_name $blame_data($w,$cmit,committer)}
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catch {set committer_email $blame_data($w,$cmit,committer-mail)}
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catch {set committer_time [clock format $blame_data($w,$cmit,committer-time)]}
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if {[catch {set msg $blame_data($w,$cmit,message)}]} {
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set msg {}
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catch {
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set fd [open "| git cat-file commit $cmit" r]
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fconfigure $fd -encoding binary -translation lf
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if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
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set enc utf-8
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}
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while {[gets $fd line] > 0} {
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if {[string match {encoding *} $line]} {
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set enc [string tolower [string range $line 9 end]]
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}
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}
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set msg [encoding convertfrom $enc [read $fd]]
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set msg [string trim $msg]
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close $fd
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set author_name [encoding convertfrom $enc $author_name]
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set committer_name [encoding convertfrom $enc $committer_name]
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set blame_data($w,$cmit,author) $author_name
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set blame_data($w,$cmit,committer) $committer_name
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}
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set blame_data($w,$cmit,message) $msg
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}
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$w_cmit insert end "commit $cmit\n"
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$w_cmit insert end "Author: $author_name $author_email $author_time\n"
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$w_cmit insert end "Committer: $committer_name $committer_email $committer_time\n"
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$w_cmit insert end "Original File: [escape_path $blame_data($w,line$lno,file)]\n"
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$w_cmit insert end "\n"
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$w_cmit insert end $msg
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}
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$w_cmit conf -state disabled
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set blame_data($w,highlight_line) $lno
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set blame_data($w,highlight_commit) $cmit
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}
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proc blame_copycommit {w i pos} {
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global blame_data
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set lno [lindex [split [$i index $pos] .] 0]
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if {![catch {set commit $blame_data($w,line$lno,commit)}]} {
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clipboard clear
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clipboard append \
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-format STRING \
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-type STRING \
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-- $commit
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}
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}
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