erp5_code_mirror: Add support for alternative keymaps (Emacs and Vim).

This can be chosen through Preference => "User Interface" tab. CodeMirror
default keymap is used by default as until now.

bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/code_mirror_support.txt

@@ -38,6 +38,13 @@
 <script type="text/javascript" src="&dtml-portal_url;/diff_match_patch/javascript/diff_match_patch_uncompressed.js"></script>
 <script type="text/javascript" src="&dtml-portal_url;/codemirror/addon/merge/merge.js"></script>
 
+<!-- Keymaps -->
+<dtml-if expr="keymap == 'emacs'">
+<script type="text/javascript" src="&dtml-portal_url;/codemirror/keymap/emacs.js"></script>
+<dtml-elif expr="keymap == 'vim'">
+<script type="text/javascript" src="&dtml-portal_url;/codemirror/keymap/vim.js"></script>
+</dtml-if>
+
 <!-- Linter -->
 <link rel="stylesheet" href="&dtml-portal_url;/codemirror/addon/lint/lint.css">
 <script type="text/javascript" src="&dtml-portal_url;/codemirror/addon/lint/lint.js"></script>
@@ -484,6 +491,7 @@
  var cm = CodeMirror.fromTextArea(
    getTextareaField()[0],
    {mode: mode,
+    keyMap: "&dtml-keymap;",
     lineNumbers: true,
     styleActiveLine: true,
     showTrailingSpace: true,

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Preference_getAvailableSourceCodeEditorKeymapList.py

+editor_list = [("Default", "default")]
+
+if context.getPreferredSourceCodeEditor() == 'codemirror':
+  editor_list.extend([("Emacs", "emacs"), ("Vim", "vim")])
+
+return editor_list

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Preference_getAvailableSourceCodeEditorKeymapList.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Preference_getAvailableSourceCodeEditorKeymapList</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Preference_viewHtmlStyle.xml

@@ -69,6 +69,7 @@
                       <list>
                         <string>my_preferred_text_editor</string>
                         <string>my_preferred_source_code_editor</string>
+                        <string>my_preferred_source_code_editor_keymap</string>
                         <string>my_preferred_text_format</string>
                       </list>
                     </value>

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Preference/preferred_source_code_editor_keymap_property.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Standard Property" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>elementary_type/selection</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string>Preferred Source Code Editor Keymap</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>preferred_source_code_editor_keymap_property</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Standard Property</string> </value>
+        </item>
+        <item>
+            <key> <string>preference</string> </key>
+            <value> <int>1</int> </value>
+        </item>
+        <item>
+            <key> <string>property_default</string> </key>
+            <value> <string>python: \'default\'</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

product/ERP5Form/EditorField.py

@@ -114,7 +114,8 @@ class EditorWidget(Widget.TextAreaWidget):
                                    content=value,
                                    field_id=key,
                                    portal_url=site_root.absolute_url(),
-                                   mode=mode)
+                                   mode=mode,
+                                   keymap=site_root.portal_preferences.getPreferredSourceCodeEditorKeymap())
     elif text_editor != 'text_area':
       return here.fckeditor_wysiwyg_support.pt_render(
            extra_context= {

product/ERP5Type/patches/AceEditorZMI.py

@@ -84,6 +84,7 @@ def manage_page_footer(self):
     return default
 
   if editor == 'codemirror' and getattr(portal, 'code_mirror_support', None) is not None:
+    keymap = portal.portal_preferences.getPreferredSourceCodeEditorKeymap()
     return '''<script type="text/javascript" src="%s/jquery/core/jquery.min.js"></script>
               %s
               </body>
@@ -91,7 +92,8 @@ def manage_page_footer(self):
                           portal.code_mirror_support(textarea_selector=textarea_selector,
                                                      portal_url=portal_url,
                                                      bound_names=bound_names,
-                                                     mode=mode))
+                                                     mode=mode,
+                                                     keymap=keymap))
   else:
     return '''
 <script type="text/javascript" src="%(portal_url)s/jquery/core/jquery.min.js"></script>