pdf generation

.prettierrc

@@ -0,0 +1,10 @@
+{
+	"trailingComma": "none",
+	"bracketSpacing": false,
+	"arrowParens": "avoid",
+	"singleQuote": true,
+	"printWidth": 80,
+	"useTabs": true,
+	"tabWidth": 4,
+	"semi": true
+}

index.js

@@ -1,5 +1,27 @@
 #!/usr/bin/env node
 
-(async () => {
-  console.log("start");
-})();
+const pdf = require('html-pdf');
+const Handlebars = require('handlebars');
+const handleError = require('cli-error-handler');
+
+module.exports = (doc, options) => {
+	return new Promise((resolve, reject) => {
+		if (!doc || !doc.html || !doc.data) {
+			reject(new Error('Some, or all, options are missing.'));
+		}
+		if (doc.type === 'pdf') {
+
+			// Create PDF from html template generated by handlebars
+			// Output will be PDF file
+			let html = Handlebars.compile(doc.html)(doc.data);
+			let filepath = doc.path;
+			pdf.create(html).toFile(filepath, function (err, res) {
+				if (err) handleError('error in creating file', err);
+				console.log('file generated:', res.filename);
+				resolve(res);
+			});
+		} else {
+			reject('only pdf file type supported');
+		}
+	});
+};