examples: use path.join instead of concatenation

closes #3236

examples/auth/index.js

@@ -5,14 +5,15 @@
 var express = require('../..');
 var bodyParser = require('body-parser');
 var hash = require('pbkdf2-password')()
+var path = require('path');
 var session = require('express-session');
 
 var app = module.exports = express();
 
 // config
 
 app.set('view engine', 'ejs');
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 
 // middleware
 

examples/downloads/index.js

@@ -3,6 +3,7 @@
  */
 
 var express = require('../../');
+var path = require('path');
 var app = module.exports = express();
 
 app.get('/', function(req, res){
@@ -16,10 +17,9 @@ app.get('/', function(req, res){
 // /files/* is accessed via req.params[0]
 // but here we name it :file
 app.get('/files/:file(*)', function(req, res, next){
-  var file = req.params.file;
-  var path = __dirname + '/files/' + file;
+  var filePath = path.join(__dirname, 'files', req.params.file);
 
-  res.download(path, function(err){
+  res.download(filePath, function (err) {
     if (!err) return; // file sent
     if (err && err.status !== 404) return next(err); // non-404 error
     // file for download not found

examples/ejs/index.js

@@ -3,6 +3,7 @@
  */
 
 var express = require('../../');
+var path = require('path');
 
 var app = module.exports = express();
 
@@ -21,7 +22,7 @@ app.engine('.html', require('ejs').__express);
 
 // Optional since express defaults to CWD/views
 
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 
 // Without this you would need to
 // supply the extension to res.render()

examples/error-pages/index.js

@@ -3,12 +3,13 @@
  */
 
 var express = require('../../');
+var path = require('path');
 var app = module.exports = express();
 var logger = require('morgan');
 var silent = 'test' == process.env.NODE_ENV;
 
 // general config
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'ejs');
 
 // our custom "verbose errors" setting

examples/jade/index.js

@@ -3,10 +3,11 @@
  */
 
 var express = require('../../lib/express');
+var path = require('path');
 
 // Path to our public directory
 
-var pub = __dirname + '/public';
+var pub = path.join(__dirname, 'public');
 
 // setup middleware
 
@@ -15,7 +16,7 @@ app.use(express.static(pub));
 
 // Optional since express defaults to CWD/views
 
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 
 // Set our default template engine to "jade"
 // which prevents the need for extensions

examples/markdown/index.js

@@ -6,6 +6,7 @@ var escapeHtml = require('escape-html');
 var express = require('../..');
 var fs = require('fs');
 var marked = require('marked');
+var path = require('path');
 
 var app = module.exports = express();
 
@@ -21,7 +22,7 @@ app.engine('md', function(path, options, fn){
   });
 });
 
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 
 // make it the default so we dont need .md
 app.set('view engine', 'md');

examples/mvc/index.js

@@ -4,6 +4,7 @@
 
 var express = require('../..');
 var logger = require('morgan');
+var path = require('path');
 var session = require('express-session');
 var bodyParser = require('body-parser');
 var methodOverride = require('method-override');
@@ -17,7 +18,7 @@ var app = module.exports = express();
 app.set('view engine', 'jade');
 
 // set views for error and 404 pages
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 
 // define a custom res.message() method
 // which stores messages in the session
@@ -34,7 +35,7 @@ app.response.message = function(msg){
 if (!module.parent) app.use(logger('dev'));
 
 // serve static files
-app.use(express.static(__dirname + '/public'));
+app.use(express.static(path.join(__dirname, 'public')));
 
 // session support
 app.use(session({

examples/mvc/lib/boot.js

@@ -4,23 +4,26 @@
 
 var express = require('../../..');
 var fs = require('fs');
+var path = require('path');
 
 module.exports = function(parent, options){
+  var dir = path.join(__dirname, '..', 'controllers');
   var verbose = options.verbose;
-  fs.readdirSync(__dirname + '/../controllers').forEach(function(name){
-    if (!fs.statSync(__dirname + '/../controllers/' + name).isDirectory()) return;
+  fs.readdirSync(dir).forEach(function(name){
+    var file = path.join(dir, name)
+    if (!fs.statSync(file).isDirectory()) return;
     verbose && console.log('\n   %s:', name);
-    var obj = require('./../controllers/' + name);
+    var obj = require(file);
     var name = obj.name || name;
     var prefix = obj.prefix || '';
     var app = express();
     var handler;
     var method;
-    var path;
+    var url;
 
     // allow specifying the view engine
     if (obj.engine) app.set('view engine', obj.engine);
-    app.set('views', __dirname + '/../controllers/' + name + '/views');
+    app.set('views', path.join(__dirname, '..', 'controllers', name, 'views'));
 
     // generate routes based
     // on the exported methods
@@ -31,27 +34,27 @@ module.exports = function(parent, options){
       switch (key) {
         case 'show':
           method = 'get';
-          path = '/' + name + '/:' + name + '_id';
+          url = '/' + name + '/:' + name + '_id';
           break;
         case 'list':
           method = 'get';
-          path = '/' + name + 's';
+          url = '/' + name + 's';
           break;
         case 'edit':
           method = 'get';
-          path = '/' + name + '/:' + name + '_id/edit';
+          url = '/' + name + '/:' + name + '_id/edit';
           break;
         case 'update':
           method = 'put';
-          path = '/' + name + '/:' + name + '_id';
+          url = '/' + name + '/:' + name + '_id';
           break;
         case 'create':
           method = 'post';
-          path = '/' + name;
+          url = '/' + name;
           break;
         case 'index':
           method = 'get';
-          path = '/';
+          url = '/';
           break;
         default:
           /* istanbul ignore next */
@@ -60,15 +63,15 @@ module.exports = function(parent, options){
 
       // setup
       handler = obj[key];
-      path = prefix + path;
+      url = prefix + url;
 
       // before middleware support
       if (obj.before) {
-        app[method](path, obj.before, handler);
-        verbose && console.log('     %s %s -> before -> %s', method.toUpperCase(), path, key);
+        app[method](url, obj.before, handler);
+        verbose && console.log('     %s %s -> before -> %s', method.toUpperCase(), url, key);
       } else {
-        app[method](path, handler);
-        verbose && console.log('     %s %s -> %s', method.toUpperCase(), path, key);
+        app[method](url, handler);
+        verbose && console.log('     %s %s -> %s', method.toUpperCase(), url, key);
       }
     }
 

examples/route-separation/index.js

@@ -3,6 +3,7 @@
  */
 
 var express = require('../..');
+var path = require('path');
 var app = express();
 var logger = require('morgan');
 var cookieParser = require('cookie-parser');
@@ -17,7 +18,7 @@ module.exports = app;
 // Config
 
 app.set('view engine', 'jade');
-app.set('views', __dirname + '/views');
+app.set('views', path.join(__dirname, 'views'));
 
 /* istanbul ignore next */
 if (!module.parent) {
@@ -27,7 +28,7 @@ if (!module.parent) {
 app.use(methodOverride('_method'));
 app.use(cookieParser());
 app.use(bodyParser.urlencoded({ extended: true }));
-app.use(express.static(__dirname + '/public'));
+app.use(express.static(path.join(__dirname, 'public')));
 
 // General
 

examples/search/index.js

@@ -7,6 +7,7 @@
  */
 
 var express = require('../..');
+var path = require('path');
 var redis = require('redis');
 
 var db = redis.createClient();
@@ -15,7 +16,7 @@ var db = redis.createClient();
 
 var app = express();
 
-app.use(express.static(__dirname + '/public'));
+app.use(express.static(path.join(__dirname, 'public')));
 
 // populate search
 
@@ -45,7 +46,7 @@ app.get('/search/:query?', function(req, res){
  */
 
 app.get('/client.js', function(req, res){
-  res.sendFile(__dirname + '/client.js');
+  res.sendFile(path.join(__dirname, 'client.js'));
 });
 
 /* istanbul ignore next */