enki/cmd/command_test.go
Dimitris Karakasilis 5eabf74c53
Migrate enki from osbuilder
Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
2023-10-03 12:40:28 +03:00

54 lines
1.3 KiB
Go

/*
Copyright © 2021 SUSE LLC
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 cmd
import (
"io/ioutil"
"os"
"github.com/spf13/cobra"
)
func executeCommandC(cmd *cobra.Command, args ...string) (c *cobra.Command, output string, err error) {
// Set args to command
cmd.SetArgs(args)
// store old stdout
oldStdout := os.Stdout
r, w, _ := os.Pipe()
// Change stdout to our pipe
os.Stdout = w
// run the command
c, err = cmd.ExecuteC()
if err != nil {
// Remember to restore stdout!
os.Stdout = oldStdout
return nil, "", err
}
err = w.Close()
if err != nil {
// Remember to restore stdout!
os.Stdout = oldStdout
return nil, "", err
}
// Read output from our pipe
out, _ := ioutil.ReadAll(r)
// restore stdout
os.Stdout = oldStdout
return c, string(out), nil
}