func exitf(format string, args ...interface{}) {
if !strings.HasSuffix(format, "\n") {
format = format + "\n"
}
cmdmain.Errorf(format, args)
cmdmain.Exit(1)
}
func (e *env) Run(args ...string) (out, err []byte, exitCode int) {
outbuf := new(bytes.Buffer)
errbuf := new(bytes.Buffer)
os.Args = append(os.Args[:1], args...)
cmdmain.Stdout, cmdmain.Stderr = outbuf, errbuf
if e.stdin == nil {
cmdmain.Stdin = strings.NewReader("")
} else {
cmdmain.Stdin = e.stdin
}
exitc := make(chan int, 1)
cmdmain.Exit = func(code int) {
exitc <- code
runtime.Goexit()
}
go func() {
cmdmain.Main()
cmdmain.Exit(0)
}()
select {
case exitCode = <-exitc:
case <-time.After(e.timeout()):
panic("timeout running command")
}
out = outbuf.Bytes()
err = errbuf.Bytes()
return
}
func main() {
err := cmdmain.Main()
// TODO(mpl): see how errors go with other camtool modes
// and move some of this accordingly to cmdmain.
previousErrors := wereErrors
if err != nil {
wereErrors = true
if !previousErrors {
log.Printf("Error: %v", err)
}
}
if wereErrors {
cmdmain.Exit(2)
}
}
func (e *env) Run(args ...string) (out, err []byte, exitCode int) {
outbuf := new(bytes.Buffer)
errbuf := new(bytes.Buffer)
cmdmain.Stdout, cmdmain.Stderr = outbuf, errbuf
exitc := make(chan int, 1)
cmdmain.Exit = func(code int) {
exitc <- code
runtime.Goexit()
}
go func() {
cmdmain.Main()
cmdmain.Exit(0)
}()
select {
case exitCode = <-exitc:
case <-time.After(15 * time.Second):
panic("timeout running command")
}
out = outbuf.Bytes()
err = errbuf.Bytes()
return
}
func main() {
err := cmdmain.Main()
if err != nil {
cmdmain.Exit(2)
}
}