1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/ak/akhelper.go b/src/tools/ak/akhelper.go
new file mode 100644
index 0000000..5a91098
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+++ b/src/tools/ak/akhelper.go
@@ -0,0 +1,27 @@
+// Copyright 2018 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package akhelper provides globally used functions.
+package akhelper
+
+import "strings"
+
+const (
+	lnBreak = "\n                    "
+)
+
+// FormatDesc returns an indented string with line breaks for each element in given string array.
+func FormatDesc(desc []string) string {
+	return strings.Join(desc, lnBreak)
+}