Function stripAnsi

repos/effect/packages/effect/test/unstable/cli/Prompt.test.ts:23–41

(text: string)

  let result = ""
  let skipping = false
  for (let index = 0; index < text.length; index++) {
    const char = text[index]
    if (skipping) {
      if ((char >= "A" && char <= "Z") || (char >= "a" && char <= "z")) {
        skipping = false
      }
      continue
    }
    if (char === escape) {
      skipping = true
      continue
    }
    result += char
  }
  return result
}

const toFrames = (lines: ReadonlyArray<unknown>) =>
  lines
    .map((line) => stripAnsi(String(line)))
    .filter((line) => line.split(bell).join("").trim().length > 0)