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check all the errors. ref #15

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This commit is contained in:
Mark McGranaghan 2012-10-11 18:30:06 -07:00
parent f5cd23bcc4
commit c87fc65436
1 changed files with 13 additions and 7 deletions
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20
tools/generate.go
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@ -36,13 +36,19 @@ func copyFile(src, dst string) {
func pipe(bin string, arg []string, src string) []byte {
cmd := exec.Command(bin, arg...)
in, _ := cmd.StdinPipe()
out, _ := cmd.StdoutPipe()
cmd.Start()
in.Write([]byte(src))
in.Close()
bytes, _ := ioutil.ReadAll(out)
err := cmd.Wait()
in, err := cmd.StdinPipe()
check(err)
out, err := cmd.StdoutPipe()
check(err)
err = cmd.Start()
check(err)
_, err = in.Write([]byte(src))
check(err)
err = in.Close()
check(err)
bytes, err := ioutil.ReadAll(out)
check(err)
err = cmd.Wait()
check(err)
return bytes
}