v1.5.2

plan2code-loop/src/utils/process.ts

@@ -0,0 +1,81 @@
+import { execa, type Options as ExecaOptions } from 'execa';
+
+const MAX_OUTPUT_SIZE = 10 * 1024 * 1024; // 10MB
+
+function truncateOutput(output: string, maxSize: number): string {
+  if (output.length > maxSize) {
+    return output.slice(0, maxSize) + '\n...[truncated]';
+  }
+  return output;
+}
+
+export interface ExecuteOptions {
+  command: string;
+  args: string[];
+  cwd: string;
+  timeout: number;        // milliseconds
+  env?: Record<string, string>;
+  signal?: AbortSignal;   // For cancellation
+  stdin?: string;         // Input to pass via stdin as string
+  stdinFile?: string;     // Path to file to pipe as stdin
+}
+
+export interface ExecuteResult {
+  stdout: string;
+  stderr: string;
+  exitCode: number;
+  timedOut: boolean;
+  cancelled: boolean;
+  duration: number;       // milliseconds
+}
+
+export async function executeCommand(
+  options: ExecuteOptions
+): Promise<ExecuteResult> {
+  const startTime = Date.now();
+
+  try {
+    const execaOptions: ExecaOptions = {
+      cwd: options.cwd,
+      timeout: options.timeout,
+      env: { ...process.env, ...options.env },
+      reject: false,
+      all: true,
+    };
+
+    // Add cancellation signal if provided
+    if (options.signal) {
+      (execaOptions as any).cancelSignal = options.signal;
+    }
+
+    // Add stdin input if provided (string or file)
+    if (options.stdin) {
+      (execaOptions as any).input = options.stdin;
+    } else if (options.stdinFile) {
+      (execaOptions as any).inputFile = options.stdinFile;
+    }
+
+    const result = await execa(options.command, options.args, execaOptions);
+
+    return {
+      stdout: truncateOutput(result.stdout || '', MAX_OUTPUT_SIZE),
+      stderr: truncateOutput(result.stderr || '', MAX_OUTPUT_SIZE),
+      exitCode: result.exitCode ?? 1,
+      timedOut: result.timedOut ?? false,
+      cancelled: result.isCanceled ?? false,
+      duration: Date.now() - startTime,
+    };
+  } catch (error: any) {
+    // Check if this was a cancellation
+    const isCancelled = error?.isCanceled || options.signal?.aborted;
+
+    return {
+      stdout: error?.stdout || '',
+      stderr: error?.stderr || (error instanceof Error ? error.message : String(error)),
+      exitCode: isCancelled ? -1 : 1,
+      timedOut: false,
+      cancelled: isCancelled,
+      duration: Date.now() - startTime,
+    };
+  }
+}