func parseGitConfigs()

in cmd/git-sync/main.go [1190:1244]

• 46 lines of code
• 10 McCabe index (conditional complexity)

func parseGitConfigs(configsFlag string) ([]keyVal, error) {
	ch := make(chan rune)
	stop := make(chan bool)
	go func() {
		for _, r := range configsFlag {
			select {
			case <-stop:
				break
			default:
				ch <- r
			}
		}
		close(ch)
		return
	}()

	result := []keyVal{}

	// This assumes it is at the start of a key.
	for {
		cur := keyVal{}
		var err error

		// Peek and see if we have a key.
		if r, ok := <-ch; !ok {
			break
		} else {
			cur.key, err = parseGitConfigKey(r, ch)
			if err != nil {
				return nil, err
			}
		}

		// Peek and see if we have a value.
		if r, ok := <-ch; !ok {
			return nil, fmt.Errorf("key %q: no value", cur.key)
		} else {
			if r == '"' {
				cur.val, err = parseGitConfigQVal(ch)
				if err != nil {
					return nil, fmt.Errorf("key %q: %v", cur.key, err)
				}
			} else {
				cur.val, err = parseGitConfigVal(r, ch)
				if err != nil {
					return nil, fmt.Errorf("key %q: %v", cur.key, err)
				}
			}
		}

		result = append(result, cur)
	}

	return result, nil
}