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fix: add Windows stdin fallback for gbrain put #1366

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ecat2010 wants to merge 1 commit into from
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fix: add Windows stdin fallback for gbrain put #1366

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18 changes: 16 additions & 2 deletions src/cli.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
import { installSigchldHandler } from './core/zombie-reap.ts';
installSigchldHandler();

import { readFileSync } from 'fs';
import { readFileSync, readSync } from 'fs';
import { loadConfig, loadConfigWithEngine, toEngineConfig, isThinClient } from './core/config.ts';
import type { GBrainConfig } from './core/config.ts';
import type { AIGatewayConfig } from './core/ai/types.ts';
Expand Down Expand Up @@ -508,7 +508,21 @@ export function parseOpArgs(op: Operation, args: string[]): Record<string, unkno

// Read stdin for content params
if (op.cliHints?.stdin && !params[op.cliHints.stdin] && !process.stdin.isTTY) {
const stdinContent = readFileSync('/dev/stdin', 'utf-8');
let stdinContent: string;
try {
// Try Unix /dev/stdin first
stdinContent = readFileSync('/dev/stdin', 'utf-8');
} catch {
// Windows fallback: read from stdin fd directly
const fd = 0;
const chunks: Buffer[] = [];
const buf = Buffer.alloc(65536);
let nread: number;
while ((nread = readSync(fd, buf, 0, buf.length, null)) > 0) {
chunks.push(buf.slice(0, nread));
}
stdinContent = Buffer.concat(chunks).toString('utf-8');
}
const MAX_STDIN = 5_000_000; // 5MB
if (Buffer.byteLength(stdinContent, 'utf-8') > MAX_STDIN) {
console.error(`Error: stdin content exceeds ${MAX_STDIN} bytes. Split into smaller inputs.`);
Expand Down