Quote glob exclude options
Put quotes around the glob exclude options to avoid accidentally
expanding globs during execution.
Change-Id: Ia6fc7fa7dbe1d75e97d6039642e1c89be027689a
diff --git a/common/util.go b/common/util.go
index 190e092..599b3b1 100644
--- a/common/util.go
+++ b/common/util.go
@@ -38,3 +38,30 @@
}
return string(ret)
}
+
+func JoinWithPrefixAndQuote(strs []string, prefix string) string {
+ if len(strs) == 0 {
+ return ""
+ }
+
+ if len(strs) == 1 {
+ return prefix + `"` + strs[0] + `"`
+ }
+
+ n := len(" ") * (len(strs) - 1)
+ for _, s := range strs {
+ n += len(prefix) + len(s) + len(`""`)
+ }
+
+ ret := make([]byte, 0, n)
+ for i, s := range strs {
+ if i != 0 {
+ ret = append(ret, ' ')
+ }
+ ret = append(ret, prefix...)
+ ret = append(ret, '"')
+ ret = append(ret, s...)
+ ret = append(ret, '"')
+ }
+ return string(ret)
+}