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| author |  Bert Wesarg <bert.wesarg@googlemail.com> | 2010-11-15 11:00:33 +0100 |
|---|---|---|
| committer |  Pat Thoyts <patthoyts@users.sourceforge.net> | 2010-11-19 09:32:58 +0000 |
| commit | 46a0431b996cd19f21e0247c97b1eab2c19698fc (patch) | |
| tree | 243f99d278f30fbbf4d25a9a3d906f754b138ae4 /lib | |
| parent | git-gui: apply color information from git diff output (diff) | |
| download | tgif-46a0431b996cd19f21e0247c97b1eab2c19698fc.tar.xz | |
git-gui: fix ANSI-color parsing
git diff always outputs color reset commands, even when the color for the
current part is disabled (ie. normal). But the current ANSI-color parsing code
assumes that color start and reset commands appear in matching pairs.
Relax this assumption.
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diff.tcl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/diff.tcl b/lib/diff.tcl index dcf0711be0..0579fa609d 100644 --- a/lib/diff.tcl +++ b/lib/diff.tcl @@ -337,12 +337,20 @@ proc parse_color_line {line} { set result "" set markup [list] set regexp {\033\[((?:\d+;)*\d+)?m} + set need_reset 0 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 pos [string length $result] + set col [eval [linsert $code 0 string range $line]] set start [incr end] + if {$col eq "0" || $col eq ""} { + if {!$need_reset} continue + set need_reset 0 + } else { + set need_reset 1 + } + lappend markup $pos $col } append result [string range $line $start end] if {[llength $markup] < 4} {set markup {}} |