Signed-off-by: John Keeping <john@xxxxxxxxxxxxx>
---
git-mergetool--lib.sh | 41 ++++++++++++++++++++++++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index b44a2c8..e338be5 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -20,9 +20,24 @@ is_available () {
type "$merge_tool_path" >/dev/null 2>&1
}
+list_config_tools () {
+ section=$1
+ line_prefix=${2:-}
+
+ git config --get-regexp $section'\..*\.cmd' |
+ while read -r key value
+ do
+ toolname=${key#$section.}
+ toolname=${toolname%.cmd}
+
+ printf "%s%s\n" "$line_prefix" "$toolname"
+ done
+}
+
show_tool_names () {
condition=${1:-true} per_line_prefix=${2:-} preamble=${3:-}
not_found_msg=${4:-}
+ extra_content=${5:-}
shown_any=
( cd "$MERGE_TOOLS_DIR" && ls ) | {
@@ -41,6 +56,19 @@ show_tool_names () {
fi
done
+ if test -n "$extra_content"
+ then
+ if test -n "$preamble"
+ then
+ # Note: no '\n' here since we don't want a
+ # blank line if there is no initial content.
+ printf "%s" "$preamble"
+ preamble=
+ fi
+ shown_any=yes
+ printf "\n%s\n" "$extra_content"
+ fi
+
if test -n "$preamble" && test -n "$not_found_msg"
then
printf "%s\n" "$not_found_msg"
@@ -255,9 +283,20 @@ show_tool_help () {
any_shown=no
cmd_name=${TOOL_MODE}tool
+ config_tools=$({
+ diff_mode && list_config_tools difftool "$tab$tab"
+ list_config_tools mergetool "$tab$tab"
+ } | sort)
+ extra_content=
+ if test -n "$config_tools"
+ then
+ extra_content="${tab}user-defined:${LF}$config_tools"
+ fi
+
show_tool_names 'mode_ok && is_available' "$tab$tab" \
"$tool_opt may be set to one of the following:" \
- "No suitable tool for 'git $cmd_name --tool=<tool>' found." &&
+ "No suitable tool for 'git $cmd_name --tool=<tool>' found." \
+ "$extra_content" &&
any_shown=yes
show_tool_names 'mode_ok && ! is_available' "$tab$tab" \
--
1.8.1.1
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