Platform segmentation added

.eslintrc.json

@@ -51,7 +51,8 @@
                 "jsxBracketSameLine": true,
                 "parser": "flow",
                 "semi": true,
-                "endOfLine":"auto"
+                "endOfLine":"auto",
+                "tabWidth":4
             }
         ]
     }

package.json

@@ -30,7 +30,9 @@
     "url": "https://github.com/Shubham-Kumar-2000/protocol-registry/issues"
   },
   "homepage": "https://github.com/Shubham-Kumar-2000/protocol-registry#readme",
-  "dependencies": {},
+  "dependencies": {
+    "winreg": "^1.2.4"
+  },
   "devDependencies": {
     "eslint": "^7.22.0",
     "eslint-config-prettier": "^6.7.0",

src/config/constants.js

@@ -0,0 +1,8 @@
+const constants = {
+    platforms: {
+        windows: 'win32',
+        linux: 'linux',
+        macos: 'darwin'
+    }
+};
+module.exports = constants;

src/index.js

@@ -1,3 +1,17 @@
 'use strict';
 
-console.log('hello world');
+const constants = require('./config/constants');
+const linux = require('./linux');
+const macos = require('./macos');
+const windows = require('./windows');
+
+const getplatform = () => {
+    if (process.platform === constants.platforms.windows) return windows;
+    if (process.platform === constants.platforms.linux) return linux;
+    if (process.platform === constants.platforms.macos) return macos;
+    throw new Error('Unknown OS');
+};
+
+const platform = getplatform();
+
+module.exports = platform;

src/linux/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+    hello: () => {
+        console.log('hello linux');
+    }
+};

src/macos/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+    hello: () => {
+        console.log('hello macos');
+    }
+};

src/windows/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+    hello: () => {
+        console.log('hello windows');
+    }
+};