vendor buildozer

vendor/github.com/bazelbuild/buildtools/file/file.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2016 Google Inc. 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 file provides utility file operations.
+package file
+
+import (
+	"fmt"
+	"io"
+	"io/ioutil"
+	"os"
+)
+
+// ReadFile is like ioutil.ReadFile.
+func ReadFile(name string) ([]byte, os.FileInfo, error) {
+	fi, err := os.Stat(name)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	data, err := ioutil.ReadFile(name)
+	return data, fi, err
+}
+
+// WriteFile is like ioutil.WriteFile
+func WriteFile(name string, data []byte) error {
+	return ioutil.WriteFile(name, data, 0644)
+}
+
+// OpenReadFile is like os.Open.
+func OpenReadFile(name string) io.ReadCloser {
+	f, err := os.Open(name)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Could not open %s\n", name)
+		os.Exit(1)
+	}
+	return f
+}