mirror of
https://github.com/linka-cloud/d2vm.git
synced 2024-08-23 17:10:29 +00:00
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright 2022 Linka Cloud 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 exec
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"os/exec"
|
|
"strings"
|
|
)
|
|
|
|
var (
|
|
Run = RunNoOut
|
|
|
|
CommandContext = exec.CommandContext
|
|
)
|
|
|
|
func SetDebug(debug bool) {
|
|
if debug {
|
|
Run = RunStdout
|
|
} else {
|
|
Run = RunNoOut
|
|
}
|
|
}
|
|
|
|
func RunStdout(ctx context.Context, c string, args ...string) error {
|
|
cmd := exec.CommandContext(ctx, c, args...)
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
return cmd.Run()
|
|
}
|
|
|
|
func RunNoOut(ctx context.Context, c string, args ...string) error {
|
|
_, _, err := RunOut(ctx, c, args...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func RunOut(ctx context.Context, c string, args ...string) (stdout, stderr string, err error) {
|
|
cmd := exec.CommandContext(ctx, c, args...)
|
|
var stdo, stde bytes.Buffer
|
|
cmd.Stdout = &stdo
|
|
cmd.Stderr = &stde
|
|
err = cmd.Run()
|
|
if err != nil {
|
|
return "", "", fmt.Errorf("%s %s: stdout: %s stderr: %s error: %w", c, strings.Join(args, " "), stdo.String(), stde.String(), err)
|
|
}
|
|
return stdo.String(), stde.String(), nil
|
|
}
|