feature: add SERVERUS_TYPESCRIPT_IMPORT_LOGGING environment variable

feature(wip): reload on changes

deno.json

@@ -1,7 +1,7 @@
 {
 	"name": "@andyburke/serverus",
 	"description": "A flexible HTTP server for mixed content. Throw static files, markdown, Typescript and (hopefully, eventually) more into a directory and serverus can serve it up a bit more like old-school CGI.",
-	"version": "0.1.0",
+	"version": "0.2.0",
 	"license": "MIT",
 	"exports": {
 		".": "./serverus.ts",

handlers/typescript.ts

@@ -74,6 +74,11 @@ export default async function handle_typescript(request: Request): Promise<Respo
 						const module: ROUTE_HANDLER = await import(import_path) as ROUTE_HANDLER;
 
 						const pattern = new URLPattern({ pathname: route_path });
+
+						if (Deno.env.get('SERVERUS_TYPESCRIPT_IMPORT_LOGGING')) {
+							console.log(`imported: ${import_path}`);
+						}
+
 						routes.set(pattern, module);
 					} catch (error) {
 						console.error(`Error mounting module ${import_path} at ${route_path}\n\n${error}\n`);

server.ts

@@ -31,6 +31,7 @@ export type SERVER_OPTIONS = {
 	hostname?: string;
 	port?: number;
 	logging?: boolean | LOGGER;
+	watch?: boolean;
 };
 
 /**
@@ -176,6 +177,9 @@ export class SERVER {
 		Deno.addSignalListener('SIGTERM', this.shutdown_binding);
 		Deno.addSignalListener('SIGINT', this.shutdown_binding);
 
+		if (this.options.watch) {
+			Deno.watchFs;
+		}
 		return this;
 	}
 

serverus.ts

@@ -8,31 +8,34 @@ import { SERVER } from './server.ts';
 import * as path from '@std/path';
 
 const settings = parseArgs(Deno.args, {
-	boolean: ['help', 'logs', 'version'],
+	boolean: ['help', 'logs', 'version', 'watch'],
 	string: ['hostname', 'port', 'root'],
-	negatable: ['logs'],
+	negatable: ['logs', 'watch'],
 	alias: {
 		help: 'h',
 		port: 'p',
 		root: 'r',
-		version: 'v'
+		version: 'v',
+		watch: 'w'
 	},
 	default: {
 		hostname: 'localhost',
 		logs: true,
 		port: '8000',
-		root: Deno.env.get('SERVERUS_ROOT') ?? './'
+		root: Deno.env.get('SERVERUS_ROOT') ?? './',
+		watch: true
 	}
 });
 
 if (settings.help) {
 	console.log(
-		`Usage: serverus [--h(elp)] [--v(ersion)] [--no-logs] [--r(oot) ./www]
+		`Usage: serverus [--h(elp)] [--v(ersion)] [--no-logs] [--no-watch] [--r(oot) ./www]
 
 Options:
   -h, --help		Show this help message
   --hostname		Set the hostname/ip to bind to, default: localhost
   --no-logs			Disable logging
+  --no-watch		Disable watch/reloading for certain types of file changes (handlers, typescript)
   -p, --port		Set the port to bind to, default: 8000
   -r, --root		Set the root directory to serve, default: './'
   -v, --version		Show the version number

tests/04_test_overriding_handlers.test.ts

@@ -1,6 +1,5 @@
 import * as asserts from '@std/assert';
 import { EPHEMERAL_SERVER, get_ephemeral_listen_server } from './helpers.ts';
-import * as path from '@std/path';
 
 Deno.test({
 	name: 'override the default handlers',