Merge pull request openapi-contrib#33 from Auerswald-GmbH/fix/allow-special-chars-in-path

fix(generator): escape special chars for path replacements with regex

Author: philsturgeon

lib/generator.js

@@ -96,8 +96,9 @@ const generateFile = options => new Promise((resolve, reject) => {
 const generateOperationFile = (config, operation, operation_name) => new Promise((resolve, reject) => {
   fs.readFile(path.join(config.root, config.file_name), 'utf8', (err, data) => {
     if (err) return reject(err);
+    const escaped_templates_dir = config.templates_dir.replace(/([.*+?^$|(){}\[\]])/mg, "\\$1");
     const subdir = config.root
-        .replace(new RegExp(`${config.templates_dir}[/]?`),'')
+        .replace(new RegExp(`${escaped_templates_dir}[/]?`),'')
         .replace("$$path$$", _.kebabCase(operation_name));
 
     const new_filename = config.file_name.replace('$$path$$', operation_name).replace(/.hbs$/, '');