源码快照 @ 2026-09-02 (source-only, 剔除非源码素材)

apps/desktop/electron/stdio-errors.mjs

@@ -0,0 +1,23 @@
+const guardedStreams = new WeakSet();
+
+export function isBrokenPipeError(error) {
+  return Boolean(error && typeof error === "object" && error.code === "EPIPE");
+}
+
+/**
+ * Install once-per-stream error handlers. Only the EventEmitter surface is
+ * needed, so tests can pass plain emitters in place of process streams.
+ *
+ * @param {{ stdout?: NodeJS.EventEmitter, stderr?: NodeJS.EventEmitter }} [streams]
+ */
+export function installStdioErrorHandlers({ stdout = process.stdout, stderr = process.stderr } = {}) {
+  for (const stream of [stdout, stderr]) {
+    if (!stream || typeof stream.on !== "function" || guardedStreams.has(stream)) continue;
+
+    stream.on("error", (error) => {
+      if (isBrokenPipeError(error)) return;
+      throw error;
+    });
+    guardedStreams.add(stream);
+  }
+}