Support custom host and port for editor

bin/swagger-project.js

@@ -46,7 +46,9 @@ app
 app
   .command('edit [directory]')
   .description('open Swagger editor for this project or the specified project directory')
-  .option('-s --silent', 'do not open the browser')
+  .option('-s, --silent', 'do not open the browser')
+  .option('--host <host>', 'the hostname the editor is served from')
+  .option('-p, --port <port>', 'the port the editor is served from')
   .action(execute(project.edit));
 
 app

docs/cli.md

@@ -92,6 +92,8 @@ Options:
 
 * -h, --help: Outputs usage information.
 * -s, --silent: Do not open the browser. 
+* --host <host>: The hostname the editor is served from (default: 127.0.0.1).
+* -p, --port <port>: The port the editor is served from (default: random port).
 
 Example:
 

lib/commands/project/swagger_editor.js

@@ -71,10 +71,12 @@ function edit(project, options, cb) {
 
   var http = require('http');
   var server = http.createServer(app);
-  server.listen(0, '127.0.0.1', function() {
-    var port = server.address().port;
-    var editorUrl = util.format('http://127.0.0.1:%d/#/edit', port);
-    var editApiUrl = util.format('http://127.0.0.1:%d/editor/spec', port);
+  var port = options.port || 0;
+  var hostname = options.host || '127.0.0.1';
+  server.listen(port, hostname, function() {
+    port = server.address().port;
+    var editorUrl = util.format('http://%s:%d/#/edit', hostname, port);
+    var editApiUrl = util.format('http://%s:%d/editor/spec', hostname, port);
     var dontKillMessage = 'Do not terminate this process or close this window until finished editing.';
     emit('Starting Swagger Editor.');
 

test/commands/project/project.js

@@ -301,14 +301,30 @@ describe('project', function() {
       });
     });
 
-     it('edit should exec editor with --silent flag', function(done) {
+    it('edit should exec editor with --silent flag', function(done) {
       project.edit(projPath, {silent: true}, function(err) {
         should.not.exist(err);
         should(didEdit).true;
         done();
       });
     });
 
+    it('edit should exec editor with --host parameter', function(done) {
+      project.edit(projPath, {host: 'somehost'}, function(err) {
+        should.not.exist(err);
+        should(didEdit).true;
+        done();
+      });
+    });
+
+    it('edit should exec editor with --port parameter', function(done) {
+      project.edit(projPath, {port: '8080'}, function(err) {
+        should.not.exist(err);
+        should(didEdit).true;
+        done();
+      });
+    });
+
     it('open should exec browser', function(done) {
       project.open(projPath, {}, function(err) {
         should.not.exist(err);

test/commands/project/swagger_editor.js

@@ -56,6 +56,8 @@ describe('swagger editor', function() {
   var projPath;
   var swaggerFile;
   var baseUrl;
+  var hostname;
+  var port;
 
   before(function(done) {
     tmp.setGracefulCleanup();
@@ -78,6 +80,8 @@ describe('swagger editor', function() {
         url.hash = null;
         url.query = null;
         baseUrl = Url.format(url);
+        hostname = url.hostname;
+        port = url.port;
         cb(new Error());
       }
     }
@@ -105,6 +109,22 @@ describe('swagger editor', function() {
     });
   });
 
+  it('should be able to run on a custom host and port', function(done) {
+    var fileContents = fs.readFileSync(swaggerFile, 'utf8');
+
+    project.read(projPath, {}, function(err, project) {
+      if (err) {
+        cb(err);
+      }
+
+      editor.edit(project, { host: 'localhost', port: '1234' }, function () {
+        hostname.should.equal('localhost');
+        port.should.equal('1234');
+        done();
+      });
+    });
+  });
+
   it('should be able to save swagger', function(done) {
     var url = Url.resolve(baseUrl, SWAGGER_EDITOR_SAVE_PATH);
     request