| package complete |
| |
| import ( |
| "io/ioutil" |
| "log" |
| "os" |
| ) |
| |
| // Log is used for debugging purposes |
| // since complete is running on tab completion, it is nice to |
| // have logs to the stderr (when writing your own completer) |
| // to write logs, set the COMP_DEBUG environment variable and |
| // use complete.Log in the complete program |
| var Log = getLogger() |
| |
| func getLogger() func(format string, args ...interface{}) { |
| var logfile = ioutil.Discard |
| if os.Getenv(envDebug) != "" { |
| logfile = os.Stderr |
| } |
| return log.New(logfile, "complete ", log.Flags()).Printf |
| } |
