Function extractValueForKey

cli/src/utils/implementor-helpers.ts:182–214

(output: string, key: string)

 * Supports multi-line values with pipe delimiter.
 */
export function extractValueForKey(output: string, key: string): string | null {
  if (!output) return null
  const lines = output.split('\n')
  for (let i = 0; i < lines.length; i++) {
    const line = lines[i]
    const match = line.match(/^\s*([A-Za-z0-9_]+):\s*(.*)$/)
    if (match && match[1] === key) {
      const rest = match[2]
      if (rest.trim().startsWith('|')) {
        const baseIndent = lines[i + 1]?.match(/^\s*/)?.[0].length ?? 0
        const acc: string[] = []
        for (let j = i + 1; j < lines.length; j++) {
          const l = lines[j]
          const indent = l.match(/^\s*/)?.[0].length ?? 0
          if (l.trim().length === 0) {
            acc.push('')
            continue
          }
          if (indent < baseIndent) break
          acc.push(l.slice(baseIndent))
        }
        return acc.join('\n')
      } else {
        let val = rest.trim()
        if (val.startsWith('"') && val.endsWith('"')) {
          val = val.slice(1, -1)
        }
        return val
      }
    }
  }
  return null
}

/**
 * Extract file path from tool block.