49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package file provides utility file operations.
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package file
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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)
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// ReadFile is like ioutil.ReadFile.
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func ReadFile(name string) ([]byte, os.FileInfo, error) {
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fi, err := os.Stat(name)
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if err != nil {
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return nil, nil, err
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}
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data, err := ioutil.ReadFile(name)
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return data, fi, err
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}
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// WriteFile is like ioutil.WriteFile
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func WriteFile(name string, data []byte) error {
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return ioutil.WriteFile(name, data, 0644)
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}
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// OpenReadFile is like os.Open.
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func OpenReadFile(name string) io.ReadCloser {
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f, err := os.Open(name)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Could not open %s\n", name)
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os.Exit(1)
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}
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return f
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}
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