INNER CODE UNIT · Go

parseConfigFile

oracle/oracle-db-appdev-monitoring · main.go:52

func parseConfigFile(args []string, getenv func(string) string, output io.Writer) (string, error) {
	flags := flag.NewFlagSet("oracledb_exporter", flag.ContinueOnError)
	var flagOutput bytes.Buffer
	flags.SetOutput(&flagOutput)
	flags.Usage = func() {
		fmt.Fprintf(flags.Output(), "Usage of oracledb_exporter:\n")
		fmt.Fprintf(flags.Output(), "  --config.file string\n")
		fmt.Fprintf(flags.Output(), "        File with metrics exporter configuration. (env: CONFIG_FILE)\n")
	}

	configFile := flags.String("config.file", getenv("CONFIG_FILE"), "File with metrics exporter configuration. (env: CONFIG_FILE)")
	if err := flags.Parse(args); err != nil {
		if errors.Is(err, flag.ErrHelp) && output != nil {
			_, _ = output.Write(flagOutput.Bytes())
		}
		return "", err
	}
	if flags.NArg() > 0 {

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