Merge branch 'release/1.3.0'

Author: fmvilas

cli.js

@@ -20,6 +20,7 @@ program
   .action((swaggerFilePath) => {
     swaggerFile = path.resolve(swaggerFilePath);
   })
+  .option('-b, --handlebars <helperFilePath>', 'path to external handlebars helpers file (defaults to empty)', parseOutput)
   .option('-o, --output <outputDir>', 'directory where to put the generated files (defaults to current directory)', parseOutput, process.cwd())
   .option('-t, --templates <templateDir>', 'directory where templates are located (defaults to internal nodejs templates)')
   .parse(process.argv);
@@ -32,7 +33,8 @@ if (!swaggerFile) {
 codegen.generate({
   swagger: swaggerFile,
   target_dir: program.output,
-  templates: program.templates ? path.resolve(process.cwd(), program.templates) : undefined
+  templates: program.templates ? path.resolve(process.cwd(), program.templates) : undefined,
+  handlebars_helper: program.handlebars ? path.resolve(process.cwd(), program.handlebars) : undefined
 }).then(() => {
   console.log(green('Done! ✨'));
   console.log(yellow('Check out your shiny new API at ') + magenta(program.output) + yellow('.'));

lib/codegen.js

@@ -73,7 +73,8 @@ const generateOperationFile = (config, operation, operation_name) => new Promise
       openbrace: '{',
       closebrace: '}' ,
       operation_name: operation_name.replace(/[}{]/g, ''),
-      operation
+      operation,
+      swagger: config.data.swagger
     });
 
     fs.writeFile(target_file, content, 'utf8', (err) => {
@@ -185,6 +186,10 @@ const generateDirectoryStructure = config => new Promise((resolve, reject) => {
  * @return {Promise}
  */
 codegen.generate = config => new Promise((resolve, reject) => {
+  if (config.handlebars_helper) {
+    let handlebarsExt = require(config.handlebars_helper);
+    handlebarsExt(Handlebars);
+  }
   swagger2(config.swagger).then(swagger => {
     const random_name = randomName().dashed;
     config.swagger = swagger;

lib/helpers/extension.js

@@ -0,0 +1,15 @@
+function handlebarsExt(Handlebars) {
+
+  // Create a file in your project like this and put your handlebars extensions in here
+  // include it with the -b directive
+  //
+  //
+  // /**
+  //  * Function to output the word "bar"
+  //  */
+  // Handlebars.registerHelper('foo', () => {
+  //   return "bar";
+  // });
+}
+
+module.exports = handlebarsExt;

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "swagger-node-codegen",
   "main": "./lib/codegen.js",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "An OpenAPI 3.x/Swagger 2 code generator for Node.js",
   "bin": {
     "snc": "./cli.js"

package.json

@@ -88,3 +88,6 @@ const user = require('./routes/user.route.js')
 
 ## Additional handlebars helpers
 All additional Handlebars helpers are located in [`lib/helpers/handlebars`](https://github.com/fmvilas/swagger-node-codegen/blob/master/lib/helpers/handlebars.js).
+
+## Custom handlebars helpers
+Add your own handlebars helpers [`lib/helpers/handlebars/extension`](https://github.com/fmvilas/swagger-node-codegen/blob/master/lib/helpers/extension.js)