refactor: use node:stream/consumers for stdin reading

packages/opencode/src/cli/cmd/run.ts

@@ -6,6 +6,7 @@ import { cmd } from "./cmd"
 import { Flag } from "../../flag/flag"
 import { bootstrap } from "../bootstrap"
 import { EOL } from "os"
+import { text as streamText } from "node:stream/consumers"
 import { Filesystem } from "../../util/filesystem"
 import { createOpencodeClient, type Message, type OpencodeClient, type ToolPart } from "@opencode-ai/sdk/v2"
 import { Server } from "../../server/server"
@@ -337,14 +338,7 @@ export const RunCommand = cmd({
       }
     }
 
-    if (!process.stdin.isTTY) {
-      const stdinText = await new Promise<string>((resolve) => {
-        const chunks: Buffer[] = []
-        process.stdin.on("data", (chunk) => chunks.push(chunk))
-        process.stdin.on("end", () => resolve(Buffer.concat(chunks).toString("utf-8")))
-      })
-      message += "\n" + stdinText
-    }
+    if (!process.stdin.isTTY) message += "\n" + (await streamText(process.stdin))
 
     if (message.trim().length === 0 && !args.command) {
       UI.error("You must provide a message or a command")

packages/opencode/src/cli/cmd/tui/thread.ts

@@ -3,6 +3,7 @@ import { tui } from "./app"
 import { Rpc } from "@/util/rpc"
 import { type rpc } from "./worker"
 import path from "path"
+import { text as streamText } from "node:stream/consumers"
 import { fileURLToPath } from "url"
 import { UI } from "@/cli/ui"
 import { Log } from "@/util/log"
@@ -53,13 +54,7 @@ async function target() {
 }
 
 async function input(value?: string) {
-  const piped = process.stdin.isTTY
-    ? undefined
-    : await new Promise<string>((resolve) => {
-        const chunks: Buffer[] = []
-        process.stdin.on("data", (chunk) => chunks.push(chunk))
-        process.stdin.on("end", () => resolve(Buffer.concat(chunks).toString("utf-8")))
-      })
+  const piped = process.stdin.isTTY ? undefined : await streamText(process.stdin)
   if (!value) return piped
   if (!piped) return value
   return piped + "\n" + value