Function createColor

internal/build_message.ts:26–44

(
  diffType: DiffType,
  /**
   * TODO(@littledivy): Remove this when we can detect true color terminals. See
   * https://github.com/denoland/std/issues/2575.
   */
  background = false,
)

 * ```
 */
export function createColor(
  diffType: DiffType,
  /**
   * TODO(@littledivy): Remove this when we can detect true color terminals. See
   * https://github.com/denoland/std/issues/2575.
   */
  background = false,
): (s: string) => string {
  switch (diffType) {
    case "added":
      return (s) => background ? bgGreen(white(s)) : green(bold(s));
    case "removed":
      return (s) => background ? bgRed(white(s)) : red(bold(s));
    case "truncation":
      return gray;
    default:
      return white;
  }
}

/**
 * Prefixes `+` or `-` in diff output.