mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 08:18:32 +00:00
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
|
/**
|
||
|
|
# Copyright (c) NVIDIA CORPORATION. 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 engine
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Config represents a runtime config
|
||
|
|
type Config string
|
||
|
|
|
||
|
|
// Write writes the specified contents to a config file.
|
||
|
|
func (c Config) Write(output []byte) (int, error) {
|
||
|
|
path := string(c)
|
||
|
|
if path == "" {
|
||
|
|
n, err := os.Stdout.Write(output)
|
||
|
|
if err == nil {
|
||
|
|
os.Stdout.WriteString("\n")
|
||
|
|
}
|
||
|
|
return n, err
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(output) == 0 {
|
||
|
|
err := os.Remove(path)
|
||
|
|
if err != nil {
|
||
|
|
return 0, fmt.Errorf("unable to remove empty file: %v", err)
|
||
|
|
}
|
||
|
|
return 0, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
f, err := os.Create(path)
|
||
|
|
if err != nil {
|
||
|
|
return 0, fmt.Errorf("unable to open %v for writing: %v", path, err)
|
||
|
|
}
|
||
|
|
defer f.Close()
|
||
|
|
|
||
|
|
return f.Write(output)
|
||
|
|
}
|