/
file.go
63 lines (55 loc) · 1.46 KB
/
file.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. 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
*
* https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package file
import (
"io/ioutil"
"os"
"tkestack.io/tke/pkg/util/bytes"
)
// SetContent set file content by pattern
func SetContent(filename string, pattern string, content string) error {
data, err := ioutil.ReadFile(filename)
if err != nil {
return err
}
newData, err := bytes.SetContent(data, pattern, content)
if err != nil {
return err
}
return ioutil.WriteFile(filename, newData, 0644)
}
// Exists judge if file exist
func Exists(path string) bool {
_, err := os.Stat(path) //os.Stat获取文件信息
if err != nil {
return os.IsExist(err)
}
return true
}
// IsDir judge if dir
func IsDir(path string) bool {
s, err := os.Stat(path)
if err != nil {
return false
}
return s.IsDir()
}
// IsFile judge if file
func IsFile(path string) bool {
return !IsDir(path)
}