Check the can_diff and can_merge functions before deciding whether to
add the tool to the available/unavailable lists. This makes --tool-help context-
sensitive so that "git mergetool --tool-help" displays merge tools only
and "git difftool --tool-help" displays diff tools only.
Signed-off-by: David Aguilar <davvid@xxxxxxxxx>
---
git-mergetool--lib.sh | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index db8218a..c547c59 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -168,17 +168,33 @@ list_merge_tool_candidates () {
}
show_tool_help () {
- list_merge_tool_candidates
unavailable= available= LF='
'
- for i in $tools
+
+ scriptlets="$(git --exec-path)"/mergetools
+ for i in "$scriptlets"/*
do
- merge_tool_path=$(translate_merge_tool_path "$i")
+ . "$scriptlets"/defaults
+ . "$i"
+
+ tool="$(basename "$i")"
+ if test "$tool" = "defaults"
+ then
+ continue
+ elif merge_mode && ! can_merge
+ then
+ continue
+ elif diff_mode && ! can_diff
+ then
+ continue
+ fi
+
+ merge_tool_path=$(translate_merge_tool_path "$tool")
if type "$merge_tool_path" >/dev/null 2>&1
then
- available="$available$i$LF"
+ available="$available$tool$LF"
else
- unavailable="$unavailable$i$LF"
+ unavailable="$unavailable$tool$LF"
fi
done
--
1.8.1.1.367.g22b1720.dirty
--
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