Merge pull request #3 from leggenda47/master

Fix script execution.

README.md

@@ -4,13 +4,13 @@ This program reloads a deno program automatically when a file in the current wor
 
 ## Usage
 
-the following code runs `deno --allow-net example.ts` which is located in `/some/work/dir/example.ts` on start an whenever a file in the folder `/some/work/dir` changes.
+the following code runs `deno --allow-net example.ts` which is located in `/some/work/dir/example.ts` on start and whenever a file in the folder `/some/work/dir` changes.
 
 
 ```bash
-/some/work/dir$ deno --allow-run --allow-read https://raw.githubusercontent.com/Caesar2011/rhinoder/master/mod.ts --allow-net example.ts
+/some/work/dir$ deno run --allow-run --allow-read https://deno.land/x/rhinoder@v1.2.0/mod.ts --allow-net example.ts
 ```
 
 ## Thanks to
 
-Thanks to [samuelgozi](https://github.com/samuelgozi) who posted the base for this code in [this GitHub issue](https://github.com/denoland/deno/issues/4830).
+Thanks to [samuelgozi](https://github.com/samuelgozi) who posted the base for this code in [this GitHub issue](https://github.com/denoland/deno/issues/4830).

mod.ts

@@ -1,23 +1,19 @@
 function startProcess(args: string[] = []): Deno.Process {
-  return Deno.run({ cmd: ['deno', ...args] });
+  return Deno.run({ cmd: ['deno', 'run', ...args] });
 }
 
 const throttle = 500;
 let app: Deno.Process = startProcess(Deno.args);
-let appInitTime: number = Date.now();
 let timeout: number|null = null;
 
 function runApp() {
-	appInitTime = Date.now();
   app && app.close();
   app = startProcess(Deno.args);
 }
 
-runApp();
-
-for await (const event of Deno.fsEvents('.')) {
+for await (const event of Deno.watchFs('.')) {
   if (event.kind !== "access") {
     if (timeout) clearTimeout(timeout);
     timeout = setTimeout(runApp, throttle);
   }
-}
+}