feat: init

node_modules/unenv/dist/runtime/node/diagnostics_channel.mjs

@@ -0,0 +1,34 @@
+import { Channel, getChannels } from "./internal/diagnostics_channel/channel.mjs";
+import { TracingChannel } from "./internal/diagnostics_channel/tracing-channel.mjs";
+export { Channel } from "./internal/diagnostics_channel/channel.mjs";
+export const channel = function(name) {
+	const channels = getChannels();
+	if (name in channels) {
+		return channels[name];
+	}
+	return new Channel(name);
+};
+export const hasSubscribers = function(name) {
+	const channels = getChannels();
+	const channel = channels[name];
+	return channel && channel.hasSubscribers;
+};
+export const subscribe = function(name, onMessage) {
+	channel(name).subscribe(onMessage);
+};
+export const unsubscribe = function(name, onMessage) {
+	return channel(name).unsubscribe(onMessage);
+};
+export const tracingChannel = function(name) {
+	return new TracingChannel(name);
+};
+// TracingChannel is incorrectly exposed on the `diagnostics_channel` type. In addition, its type
+// takes a constructor with no arguments, whereas the node implementation takes a name (matching `tracingChannel`)
+export default {
+	Channel,
+	channel,
+	hasSubscribers,
+	subscribe,
+	tracingChannel,
+	unsubscribe
+};