Function cleanLinerInput

cmd/fssh/shell_commands.go:15–39

cleanLinerInput 清理 liner 输入，移除 ANSI 转义序列和控制字符

(input string)

// cleanLinerInput 清理 liner 输入，移除 ANSI 转义序列和控制字符
func cleanLinerInput(input string) string {
	input = strings.TrimSpace(input)
	var cleaned strings.Builder
	inEscape := false
	for _, r := range input {
		if r == '\x1b' || r == '\033' {
			inEscape = true
			continue
		}
		if inEscape {
			if (r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') {
				inEscape = false
			}
			continue
		}
		if r < 32 || r == 127 {
			continue
		}
		if r == '\u3000' || r == '\u00A0' {
			continue
		}
		cleaned.WriteRune(r)
	}
	return strings.TrimSpace(cleaned.String())
}

// ShellContext holds state for shell commands
type ShellContext struct {