[PATCH v2 5/5] Add a few more code comments and blank lines in guess_merge_tool
Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
---
git-mergetool--lib.sh | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index ed630b2..ac9a8f0 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -112,14 +112,17 @@ run_merge_tool () {
}
guess_merge_tool () {
+ # Add tools that can either do merging or diffing, but not both.
if merge_mode
then
tools="tortoisemerge"
else
tools="kompare"
fi
+
if test -n "$DISPLAY"
then
+ # Prefer GTK-based tools under Gnome.
if test -n "$GNOME_DESKTOP_SESSION_ID"
then
tools="meld opendiff kdiff3 tkdiff xxdiff $tools"
@@ -128,6 +131,8 @@ guess_merge_tool () {
fi
tools="$tools gvimdiff diffuse ecmerge p4merge araxis bc3"
fi
+
+ # Prefer vimdiff if vim is the default editor.
case "${VISUAL:-$EDITOR}" in
*vim*)
tools="$tools vimdiff emerge"
@@ -136,6 +141,7 @@ guess_merge_tool () {
tools="$tools emerge vimdiff"
;;
esac
+
echo >&2 "merge tool candidates: $tools"
# Loop over each candidate and stop when a valid merge tool is found.
--
1.7.11.msysgit.2
Sebastian Schuberth <sschuberth@gmail.com>