1  /**
 2   * Tiny ANSI styling helpers for the `mlflow-qwen-code` CLI.
 3   *
 4   * No runtime dependency on `chalk`/`kleur`: we keep the bundle small and
 5   * respect the usual opt-outs (non-TTY stdout, `NO_COLOR`, `FORCE_COLOR=0`).
 6   */
 7  
 8  const COLOR_ENABLED = (() => {
 9    if (process.env.FORCE_COLOR === '0' || process.env.NO_COLOR) {
10      return false;
11    }
12    if (process.env.FORCE_COLOR) {
13      return true;
14    }
15    return Boolean(process.stdout.isTTY);
16  })();
17  
18  function wrap(code: string): (s: string) => string {
19    return (s: string) => (COLOR_ENABLED ? `\x1b[${code}m${s}\x1b[0m` : s);
20  }
21  
22  export const bold = wrap('1');
23  export const dim = wrap('2');
24  export const green = wrap('32');
25  export const red = wrap('31');
26  export const cyan = wrap('36');
27  export const yellow = wrap('33');
28  
29  export const OK = green('✓');
30  export const FAIL = red('✗');
31  export const WARN = yellow('!');