Function openEditor

packages/tui/src/editor.ts:26–54

(input: { value: string; renderer: CliRenderer; cwd?: string; stdin?: EditorStdio })

}

export async function openEditor(input: { value: string; renderer: CliRenderer; cwd?: string; stdin?: EditorStdio }) {
  const editor = process.env.VISUAL || process.env.EDITOR
  if (!editor) return
  const file = path.join(os.tmpdir(), `${Date.now()}.md`)
  await writeFile(file, input.value)
  input.renderer.suspend()
  input.renderer.currentRenderBuffer.clear()
  try {
    await new Promise<void>((resolve, reject) => {
      const parts = editor.split(" ")
      const child = spawn(parts[0]!, [...parts.slice(1), file], {
        cwd: input.cwd && existsSync(input.cwd) ? input.cwd : process.cwd(),
        stdio: [input.stdin ?? "inherit", "inherit", "inherit"],
        shell: process.platform === "win32",
      })
      child.on("error", reject)
      child.on("exit", (code, signal) => {
        if (code === 0) return resolve()
        reject(new Error(`Editor exited with ${signal ? `signal ${signal}` : `code ${code}`}`))
      })
    })
    return (await readFile(file, "utf8")) || undefined
  } finally {
    await rm(file, { force: true }).catch(() => {})
    input.renderer.currentRenderBuffer.clear()
    input.renderer.resume()
    input.renderer.requestRender()
  }
}

export function discoverEditorConnection(directory: string) {
  const root = path.join(os.homedir(), ".claude", "ide")