run: make minimal mode more minimal (#31227)

packages/tui/src/editor.ts

@@ -4,9 +4,26 @@ import { readFile, rm, writeFile } from "node:fs/promises"
 import os from "node:os"
 import path from "node:path"
 import { spawn } from "node:child_process"
+import type { Stream } from "node:stream"
 import { resolveZedDbPath, resolveZedSelection } from "./editor-zed"
 
-export async function openEditor(input: { value: string; renderer: CliRenderer; cwd?: string }) {
+type EditorStdio = "inherit" | "pipe" | "ignore" | number | Stream
+
+export function normalizePromptContent(content: string) {
+  if (content.endsWith("\r\n")) {
+    const body = content.slice(0, -2)
+    return !body.includes("\n") && !body.includes("\r") ? body : content
+  }
+
+  if (content.endsWith("\n")) {
+    const body = content.slice(0, -1)
+    return !body.includes("\n") && !body.includes("\r") ? body : content
+  }
+
+  return content
+}
+
+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`)
@@ -18,7 +35,7 @@ export async function openEditor(input: { value: string; renderer: CliRenderer;
       const parts = editor.split(" ")
       const child = spawn(parts[0]!, [...parts.slice(1), file], {
         cwd: input.cwd && existsSync(input.cwd) ? input.cwd : process.cwd(),
-        stdio: "inherit",
+        stdio: [input.stdin ?? "inherit", "inherit", "inherit"],
         shell: process.platform === "win32",
       })
       child.on("error", reject)