Function searchText

compatible-shell/src/tools.mjs:241–298

(workspaceDir, input)

}

async function searchText(workspaceDir, input) {
  if (typeof input.pattern !== 'string' || !input.pattern) {
    throw new Error('search_text requires a pattern')
  }

  const requestedPath = typeof input.path === 'string' && input.path ? input.path : '.'
  const absolutePath = resolveWorkspacePath(workspaceDir, requestedPath)
  const maxResults =
    Number.isInteger(input.max_results) && input.max_results > 0
      ? Math.min(input.max_results, 100)
      : 20
  const caseSensitive = input.case_sensitive === true
  const needle = caseSensitive ? input.pattern : input.pattern.toLowerCase()
  const matches = []

  await walkFiles(absolutePath, async filePath => {
    if (matches.length >= maxResults) {
      return false
    }

    const extension = path.extname(filePath).toLowerCase()
    if (SEARCH_SKIP_EXTENSIONS.has(extension)) {
      return true
    }

    const text = await fs.readFile(filePath, 'utf8').catch(() => null)
    if (!text) {
      return true
    }

    const lines = text.split(/\r?\n/)
    for (let index = 0; index < lines.length; index += 1) {
      const line = lines[index]
      const haystack = caseSensitive ? line : line.toLowerCase()
      if (!haystack.includes(needle)) {
        continue
      }

      matches.push({
        path: toWorkspaceRelative(workspaceDir, filePath),
        line: index + 1,
        snippet: line.slice(0, 240),
      })

      if (matches.length >= maxResults) {
        return false
      }
    }

    return true
  })

  return {
    ok: true,
    pattern: input.pattern,
    matches,
  }
}