diff options
Diffstat (limited to 'git-gui/lib/diff.tcl')
| -rw-r--r-- | git-gui/lib/diff.tcl | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl index c628750..dcf0711 100644 --- a/git-gui/lib/diff.tcl +++ b/git-gui/lib/diff.tcl @@ -294,7 +294,7 @@ proc start_show_diff {cont_info {add_opts {}}} { } lappend cmd -p - lappend cmd --no-color + lappend cmd --color if {$repo_config(gui.diffcontext) >= 1} { lappend cmd "-U$repo_config(gui.diffcontext)" } @@ -332,6 +332,23 @@ proc start_show_diff {cont_info {add_opts {}}} { fileevent $fd readable [list read_diff $fd $cont_info] } +proc parse_color_line {line} { + set start 0 + set result "" + set markup [list] + set regexp {\033\[((?:\d+;)*\d+)?m} + while {[regexp -indices -start $start $regexp $line match code]} { + foreach {begin end} $match break + append result [string range $line $start [expr {$begin - 1}]] + lappend markup [string length $result] \ + [eval [linsert $code 0 string range $line]] + set start [incr end] + } + append result [string range $line $start end] + if {[llength $markup] < 4} {set markup {}} + return [list $result $markup] +} + proc read_diff {fd cont_info} { global ui_diff diff_active is_submodule_diff global is_3way_diff is_conflict_diff current_diff_header @@ -340,6 +357,9 @@ proc read_diff {fd cont_info} { $ui_diff conf -state normal while {[gets $fd line] >= 0} { + foreach {line markup} [parse_color_line $line] break + set line [string map {\033 ^} $line] + # -- Cleanup uninteresting diff header lines. # if {$::current_diff_inheader} { @@ -434,11 +454,23 @@ proc read_diff {fd cont_info} { } } } + set mark [$ui_diff index "end - 1 line linestart"] $ui_diff insert end $line $tags if {[string index $line end] eq "\r"} { $ui_diff tag add d_cr {end - 2c} } $ui_diff insert end "\n" $tags + + foreach {posbegin colbegin posend colend} $markup { + set prefix clr + foreach style [split $colbegin ";"] { + if {$style eq "7"} {append prefix i; continue} + if {$style < 30 || $style > 47} {continue} + set a "$mark linestart + $posbegin chars" + set b "$mark linestart + $posend chars" + catch {$ui_diff tag add $prefix$style $a $b} + } + } } $ui_diff conf -state disabled |