Function parseKeymap

src/options.go:2014–2058

(keymap map[tui.Event][]*action, str string)

}

func parseKeymap(keymap map[tui.Event][]*action, str string) error {
	var err error
	masked := maskActionContents(str)
	idx := 0
	keys := []string{}
	for _, pairStr := range strings.Split(masked, ",") {
		origPairStr := str[idx : idx+len(pairStr)]
		idx += len(pairStr) + 1

		pair := strings.SplitN(pairStr, ":", 2)
		if len(pair[0]) == 0 {
			return errors.New("key name required")
		}
		keys = append(keys, pair[0])
		if len(pair) < 2 {
			continue
		}
		for _, keyName := range keys {
			var key tui.Event
			if len(keyName) == 1 && keyName[0] == escapedColon {
				key = tui.Key(':')
			} else if len(keyName) == 1 && keyName[0] == escapedComma {
				key = tui.Key(',')
			} else if len(keyName) == 1 && keyName[0] == escapedPlus {
				key = tui.Key('+')
			} else {
				keys, _, err := parseKeyChords(keyName, "key name required")
				if err != nil {
					return err
				}
				key = firstKey(keys)
			}
			putAllowed := key.Type == tui.Rune && unicode.IsGraphic(key.Char)
			keymap[key], err = parseActionList(pair[1], origPairStr[len(pair[0])+1:], keymap[key], putAllowed)
			if err != nil {
				return err
			}
		}
		keys = keys[:0]
	}
	if len(keys) > 0 {
		return errors.New("bind action not specified: " + strings.Join(keys, ", "))
	}
	return nil
}

func isExecuteAction(str string) actionType {
	masked := maskActionContents(":" + str)[1:]