feat(hdiff): update CLI wrapper

- check if `bun` is available, otherwise fallback to `node`

Author: postspectacular

packages/hdiff/bin/hdiff

@@ -2,11 +2,19 @@
 
 # https://stackoverflow.com/a/246128/294515
 SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do
+while [ -L "$SOURCE" ]; do
   DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
   SOURCE="$(readlink "$SOURCE")"
   [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
 done
 DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
+DIR="$(dirname $DIR)"
 
-/usr/bin/env node "$DIR/../cli.js" "$@"
+# prefer using bun
+if [ -x "$(command -v bun)" ]; then
+  CMD=bun
+else
+  CMD=node
+fi
+
+/usr/bin/env $CMD "$DIR/cli.js" "$DIR" "$@"

packages/hdiff/src/cli.ts

@@ -9,7 +9,7 @@ let src1;
 let src2;
 let headerBody;
 
-const args = process.argv.slice(2);
+const args = process.argv.slice(3);
 if (args.length === 3) {
 	const [path, rev1, rev2] = args;
 	src1 = execSync(`git show ${rev1}:${path}`).toString();