Load the codemirror as package in the require.js, which will allow us to

load the codemirror addons without any modification.

web/pgadmin/__init__.py

@@ -61,10 +61,18 @@ class PgAdmin(Flask):
 
     @property
     def javascripts(self):
-        stylesheets = []
+        scripts = []
+        scripts_names = []
+
+        # Remove duplicate javascripts from the list
         for module in self.submodules:
-            stylesheets.extend(getattr(module, "javascripts", []))
-        return stylesheets
+            module_scripts = getattr(module, "javascripts", [])
+            for s in module_scripts:
+                if s['name'] not in scripts_names:
+                    scripts.append(s)
+                    scripts_names.append(s['name'])
+
+        return scripts
 
     @property
     def panels(self):

web/pgadmin/browser/__init__.py

@@ -62,19 +62,6 @@ class BrowserModule(PgAdminModule):
             'exports': 'alertify',
             'preloaded': True
             })
-        scripts.append({
-            'name': 'codemirror',
-            'path': url_for('static', filename='js/codemirror/codemirror'),
-            'exports': 'CodeMirror',
-            'preloaded': True
-            })
-        scripts.append({
-            'name': 'codemirror.sql',
-            'path': url_for('static', filename='js/codemirror/mode/sql'),
-            'deps': ['codemirror'],
-            'exports': 'CodeMirror.modes.sql',
-            'preloaded': True
-            })
         scripts.append({
             'name': 'jqueryui.position',
             'path': url_for(

web/pgadmin/browser/templates/browser/js/browser.js

@@ -1,6 +1,6 @@
 define('pgadmin.browser',
         ['require', 'jquery', 'underscore', 'underscore.string', 'bootstrap',
-        'pgadmin', 'alertify', 'codemirror', 'codemirror.sql', 'wcdocker',
+        'pgadmin', 'alertify', 'codemirror', 'codemirror/mode/sql', 'wcdocker',
         'jquery.contextmenu', 'jquery.aciplugin', 'jquery.acitree',
         'pgadmin.alertifyjs', 'pgadmin.browser.messages',
         'pgadmin.browser.menu', 'pgadmin.browser.panel',

web/pgadmin/static/js/backform.pgadmin.js

@@ -4,7 +4,7 @@
   if (typeof define === 'function' && define.amd) {
     define([
       'underscore', 'underscore.string', 'jquery', 'backbone', 'backform',
-      'backgrid', 'codemirror', 'pgadmin.backgrid', 'codemirror.sql',
+      'backgrid', 'codemirror', 'pgadmin.backgrid', 'codemirror/mode/sql',
       'select2'
       ],
      function(_, S, $, Backbone, Backform, Backgrid, CodeMirror) {

web/pgadmin/templates/base.html

@@ -43,6 +43,11 @@
             require.config({
                 baseUrl: '',
                 waitSeconds: 0,
+                packages: [{
+                  name: 'codemirror',
+                  location: '{{ url_for('static', filename='js/codemirror')}}',
+                  main: 'lib/codemirror'
+                }],
                 shim: {
                     "backbone": {
                         "deps": ['underscore', 'jquery'],