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407 lines
11 KiB
407 lines
11 KiB
# git-gui blame viewer |
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# Copyright (C) 2006, 2007 Shawn Pearce |
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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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