Add ability to pass linter options

resolve wcandillon#187 Increase max lint errors

Author: oliverhr

lib/codegen.js

@@ -65,15 +65,15 @@ var getViewForSwagger2 = function(opts, type){
             }
             var secureTypes = [];
             if(swagger.securityDefinitions !== undefined || op.security !== undefined) {
-							  var mergedSecurity = _.merge([], swagger.security, op.security).map(function(security){
-							      return Object.keys(security);
+                var mergedSecurity = _.merge([], swagger.security, op.security).map(function(security){
+                    return Object.keys(security);
                 });
-							  if(swagger.securityDefinitions) {
-									for(var sk in swagger.securityDefinitions) {
+                if(swagger.securityDefinitions) {
+                  for(var sk in swagger.securityDefinitions) {
                     if(mergedSecurity.join(',').indexOf(sk) !== -1){
-											secureTypes.push(swagger.securityDefinitions[sk].type);
+                      secureTypes.push(swagger.securityDefinitions[sk].type);
                     }
-									}
+                  }
                 }
             }
             var methodName = (op.operationId ? normalizeName(op.operationId) : getPathToMethodName(opts, m, path));
@@ -101,22 +101,22 @@ var getViewForSwagger2 = function(opts, type){
                 summary: op.description || op.summary,
                 externalDocs: op.externalDocs,
                 isSecure: swagger.security !== undefined || op.security !== undefined,
-							  isSecureToken: secureTypes.indexOf('oauth2') !== -1,
-							  isSecureApiKey: secureTypes.indexOf('apiKey') !== -1,
-							  isSecureBasic: secureTypes.indexOf('basic') !== -1,
+                isSecureToken: secureTypes.indexOf('oauth2') !== -1,
+                isSecureApiKey: secureTypes.indexOf('apiKey') !== -1,
+                isSecureBasic: secureTypes.indexOf('basic') !== -1,
                 parameters: [],
                 headers: []
             };
-					  if(method.isSecure && method.isSecureToken) {
-					      data.isSecureToken = method.isSecureToken;
-					  }
-					  if(method.isSecure && method.isSecureApiKey) {
-						    data.isSecureApiKey = method.isSecureApiKey;
-					  }
-					  if(method.isSecure && method.isSecureBasic) {
-						    data.isSecureBasic = method.isSecureBasic;
-					  }
-					  var produces = op.produces || swagger.produces;
+            if(method.isSecure && method.isSecureToken) {
+                data.isSecureToken = method.isSecureToken;
+            }
+            if(method.isSecure && method.isSecureApiKey) {
+                data.isSecureApiKey = method.isSecureApiKey;
+            }
+            if(method.isSecure && method.isSecureBasic) {
+                data.isSecureBasic = method.isSecureBasic;
+            }
+            var produces = op.produces || swagger.produces;
             if(produces) {
                 method.headers.push({
                   name: 'Accept',
@@ -277,31 +277,30 @@ var getCode = function(opts, type) {
     }
 
     var source = Mustache.render(opts.template.class, data, opts.template);
-    var lintOptions = {
-        node: type === 'node' || type === 'custom',
-        browser: type === 'angular' || type === 'custom' || type === 'react',
-        undef: true,
-        strict: true,
-        trailing: true,
-        smarttabs: true,
-        maxerr: 999
-    };
-    if (opts.esnext) {
-        lintOptions.esnext = true;
-    }
 
-    if(type === 'typescript') {
+    if (type === 'typescript') {
         opts.lint = false;
     }
 
-    if (opts.lint === undefined || opts.lint === true) {
+    if (opts.lint || opts.lint === undefined) {
+        var lintOptions = _.merge({
+            node: type === 'node' || type === 'custom',
+            browser: type === 'angular' || type === 'custom' || type === 'react',
+            undef: true,
+            strict: true,
+            trailing: true,
+            smarttabs: true,
+            esnext = Boolean(opts.next),
+            maxerr: 999
+        }, _.isObject(opts.lint) ? opts.lint : {});
         lint(source, lintOptions);
         lint.errors.forEach(function(error) {
             if (error.code[0] === 'E') {
                 throw new Error(error.reason + ' in ' + error.evidence + ' (' + error.code + ')');
             }
         });
     }
+
     if (opts.beautify === undefined || opts.beautify === true) {
         return beautify(source, { indent_size: 4, max_preserve_newlines: 2 });
     } else {