Add flag package to limit visibility.

PiperOrigin-RevId: 294297004

2 files changed, 42 insertions, 0 deletions

diff --git a/runsc/flag/BUILD b/runsc/flag/BUILD
new file mode 100644
index 000000000..5cb7604a8
--- /dev/null
+++ b/runsc/flag/BUILD
@@ -0,0 +1,9 @@
+load("//tools:defs.bzl", "go_library")
+
+package(licenses = ["notice"])
+
+go_library(
+    name = "flag",
+    srcs = ["flag.go"],
+    visibility = ["//:sandbox"],
+)
diff --git a/runsc/flag/flag.go b/runsc/flag/flag.go
new file mode 100644
index 000000000..0ca4829d7
--- /dev/null
+++ b/runsc/flag/flag.go
@@ -0,0 +1,33 @@
+// Copyright 2019 The gVisor Authors.
+//
+// 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 flag
+
+import (
+	"flag"
+)
+
+type FlagSet = flag.FlagSet
+
+var (
+	NewFlagSet  = flag.NewFlagSet
+	String      = flag.String
+	Bool        = flag.Bool
+	Int         = flag.Int
+	Uint        = flag.Uint
+	CommandLine = flag.CommandLine
+	Parse       = flag.Parse
+)
+
+const ContinueOnError = flag.ContinueOnError