[add] new index to work with yargs

index.js

@@ -0,0 +1,51 @@
+'use strict'
+
+const yargs = require('yargs')
+const generate = require('./cmds/generate')
+
+function main () {
+  yargs
+    .usage('$0 <cmd> [args]')
+    // Default command 'generate'
+    .command({
+      command: 'generate [options]',
+      aliases: ['gen', 'g', '$0'], // $0 is to set this command as default. This commmand runs when no commans are passed
+      desc: 'Generate the md files',
+      handler: generate,
+      builder: (yargs) => {
+        yargs
+          .options({
+            'source': {
+              alias: 's',
+              default: './src',
+              desc: 'Source folder with .js or .ts files',
+              type: 'string'
+            },
+            'dist': {
+              alias: 'd',
+              default: './documentation',
+              desc: 'Destination folder',
+              type: 'string'
+            },
+            'folder': {
+              alias: 'f',
+              default: 'code',
+              desc: 'Folder inside destination folder. Gets overwritten everytime',
+              type: 'string'
+            },
+            'title': {
+              alias: 't',
+              default: 'API',
+              desc: 'Title of your documentation',
+              type: 'string'
+            }
+          })
+      },
+    })
+    // adding aliases to help and version args
+    .alias('help', 'h')
+    .alias('version', 'v')
+    .argv
+}
+
+module.exports = main