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git-gui: grey out comment lines in commit message

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Comment lines are stripped by wash_commit_message, but there is no
indication in the UI that they are special and will be removed.
Grey these lines out to indicate that they will be removed.

Signed-off-by: Wolfgang Faust <contrib-git@wolfgangfaust.com>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
This commit is contained in:
Wolfgang Faust
2026-03-03 17:30:52 -08:00
committed by Johannes Sixt
parent 8d55f6ec25
commit bb52cdac62
1 changed files with 18 additions and 0 deletions
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18
git-gui.sh
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@@ -3900,6 +3900,24 @@ if {[winfo exists $ui_comm]} {
backup_commit_buffer
# Grey out comment lines (which are stripped from the final commit message by
# wash_commit_message).
$ui_comm tag configure commit_comment -foreground gray
proc dim_commit_comment_lines {} {
global ui_comm comment_string
$ui_comm tag remove commit_comment 1.0 end
set text [$ui_comm get 1.0 end]
# See also cmt_rx in wash_commit_message
set cmt_rx [strcat {^} [regsub -all {\W} $comment_string {\\&}]]
set ranges [regexp -all -indices -inline -line -- $cmt_rx $text]
foreach pair $ranges {
set idx "1.0 + [lindex $pair 0] chars"
$ui_comm tag add commit_comment $idx "$idx lineend + 1 char"
}
}
dim_commit_comment_lines
bind $ui_comm <<Modified>> { after idle dim_commit_comment_lines }
# -- If the user has aspell available we can drive it
# in pipe mode to spellcheck the commit message.
#