scripts: tune rimpl poc to support input and output

 args.

scripts/rimpl-poc.ts

@@ -1,18 +1,24 @@
 import {parseProcessArgument} from '../src/util/args';
-import {openYamlFileAsObject} from '../src/util/yaml';
+import {openYamlFileAsObject, saveYamlFileAs} from '../src/util/yaml';
 
 /**
  * 1. Parses process argument.
  * 2. Opens yaml file as an object.
  * @todo Apply logic here.
- * @example run following command `npx ts-node scripts/rimpl-poc/ts ./test.yml`
+ * @example run following command `npx ts-node scripts/rimpl-poc.ts --impl ./test.yml --ompl ./result.yml`
  */
 const rimplPOCScript = async () => {
   try {
-    const yamlPath = parseProcessArgument();
-    const impl = await openYamlFileAsObject(yamlPath);
+    const {inputPath, outputPath} = parseProcessArgument();
 
-    console.log(`Check object here: ${impl}`);
+    const impl = await openYamlFileAsObject(inputPath);
+
+    if (!outputPath) {
+      console.log(JSON.stringify(impl));
+      return;
+    }
+
+    saveYamlFileAs(impl, outputPath);
   } catch (error) {
     console.error(error);
   }