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-rw-r--r--git-mergetool--lib.sh25
1 files changed, 25 insertions, 0 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 92adcc0d07..9abd00be21 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -372,3 +372,28 @@ get_merge_tool () {
fi
echo "$merge_tool"
}
+
+mergetool_find_win32_cmd () {
+ executable=$1
+ sub_directory=$2
+
+ # Use $executable if it exists in $PATH
+ if type -p "$executable" >/dev/null 2>&1
+ then
+ printf '%s' "$executable"
+ return
+ fi
+
+ # Look for executable in the typical locations
+ for directory in $(env | grep -Ei '^PROGRAM(FILES(\(X86\))?|W6432)=' |
+ cut -d '=' -f 2- | sort -u)
+ do
+ if test -n "$directory" && test -x "$directory/$sub_directory/$executable"
+ then
+ printf '%s' "$directory/$sub_directory/$executable"
+ return
+ fi
+ done
+
+ printf '%s' "$executable"
+}