Function ParseHelp

parse_doc/parse_help.go:35–69

(args []string, help string)

}

func ParseHelp(args []string, help string) (*datastore.HelpPage, error) {
	if len(args) < 1 {
		log.Panicf("args cannot be empty")
	}
	preparedText, err := makePreparedText(help)
	if err != nil {
		return nil, err
	}

	ctx := parseContext{
		args: args,
		text: preparedText,
	}

	var res *parseResult
	for idx := range parsers {
		var err error
		res, err = parsers[idx].Parse(ctx)
		if err != nil {
			log.Printf("Parser %s failed with error %s", parsers[idx].Name(), err)
			continue
		}
		break
	}
	if res == nil {
		panic("expected default parser to parse help successfully")
	}

	helpPage := datastore.HelpPage{
		ExecutablePath: args[0],
		Completions:    res.completions,
	}
	helpPage.CheckSum = fmt.Sprintf("%x", sha1.Sum([]byte(help)))
	return &helpPage, nil
}