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redirect pilosactl create -local output to file

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This commit is contained in:
jaffee 2016-11-11 10:30:33 -06:00
parent c24c60fdba
commit 3bd5daa5f3
1 changed files with 11 additions and 4 deletions
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15
cmd/pilosactl/main.go
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@ -1236,9 +1236,16 @@ func (cmd *CreateCommand) Run() error {
}
args := append(os.Args, "-run")
subcmd := exec.Command(args[0], args[1:]...)
pipeR, pipeW := io.Pipe()
subcmd.Stdout = pipeW
subcmd.Stderr = cmd.Stderr
pipeR, err := subcmd.StdoutPipe()
if err != nil {
return fmt.Errorf("Couldn't get pipe for subcmd stdout: %v", err)
}
if subcmdOut, err := ioutil.TempFile("", "pilosactl-create"); err == nil {
subcmd.Stderr = subcmdOut
fmt.Fprintln(cmd.Stderr, subcmdOut.Name())
} else {
fmt.Fprintf(cmd.Stderr, "Error creating file for pilosa output - discarding: %v", err)
}
scanner := bufio.NewScanner(pipeR)
err = subcmd.Start()
if err != nil {
@ -1246,7 +1253,7 @@ func (cmd *CreateCommand) Run() error {
}
scanner.Scan()
fmt.Fprintln(cmd.Stdout, scanner.Text())
subcmd.Stdout = ioutil.Discard
subcmd.Stdout = subcmd.Stderr
pipeR.Close()
case "AWS":