Inherit configuration and propagate it from MD cell

Persist the configuration of toggling in nbconfig.

Author: Carreau

notebook/static/notebook/js/actions.js

@@ -462,12 +462,23 @@ define(function(require){
                 env.notebook.show_command_palette();
             }
         },
+        'show-all-line-numbers': {
+            help : 'show line numbers in all cells, and persist the setting',
+            handler: function(env) {
+                env.notebook.line_numbers = true;
+            }
+        },
+        'hide-all-line-numbers': {
+            help : 'hide line numbers in all cells, and persist the setting',
+            handler: function(env) {
+                env.notebook.line_numbers = false;
+            }
+        },
         'toggle-all-line-numbers': {
-            help : 'toggles line numbers in all cells',
+            help : 'toggles line numbers in all cells, and persist the setting',
             icon: 'fa-list-ol',
             handler: function(env) {
-                console.log('calling function');
-                env.notebook.toggle_all_line_numbers();
+                env.notebook.line_numbers = !env.notebook.line_numbers;
             }
         },
         'toggle-toolbar':{

notebook/static/notebook/js/cell.js

@@ -14,8 +14,9 @@ define([
     'codemirror/lib/codemirror',
     'codemirror/addon/edit/matchbrackets',
     'codemirror/addon/edit/closebrackets',
-    'codemirror/addon/comment/comment'
-], function(utils, CodeMirror, cm_match, cm_closeb, cm_comment) {
+    'codemirror/addon/comment/comment',
+    'services/config',
+], function(utils, CodeMirror, cm_match, cm_closeb, cm_comment, configmod) {
     "use strict";
 
     var overlayHack = CodeMirror.scrollbarModel.native.prototype.overlayHack;
@@ -87,7 +88,12 @@ define([
         if(this.class_config){
             _local_cm_config = this.class_config.get_sync('cm_config');
         }
-        config.cm_config = utils.mergeopt({}, config.cm_config, _local_cm_config);
+        
+        var local = new configmod.ConfigWithDefaults(options.config,
+            {}, 'Cell');
+        var llcm = local.get_sync('cm_config');
+
+        config.cm_config = utils.mergeopt({}, config.cm_config, utils.mergeopt({}, llcm, _local_cm_config));
         this.cell_id = utils.uuid();
         this._options = config;
 

notebook/static/notebook/js/codecell.js

@@ -108,7 +108,7 @@ define([
         this.completer = null;
 
         Cell.apply(this,[{
-            config: $.extend({}, CodeCell.options_default), 
+            config: options.config, 
             keyboard_manager: options.keyboard_manager, 
             events: this.events}]);
 

notebook/static/notebook/js/notebook.js

@@ -65,7 +65,6 @@ import {ShortcutEditor} from 'notebook/js/shortcuteditor';
         this.ws_url = options.ws_url;
         this._session_starting = false;
         this.last_modified = null;
-        this.line_numbers = false;
         // debug 484
         this._last_modified = 'init';
         // Firefox workaround
@@ -162,11 +161,28 @@ import {ShortcutEditor} from 'notebook/js/shortcuteditor';
         slideshow_celltoolbar.register(this);
         attachments_celltoolbar.register(this);
 
+        var that = this;
+
+        Object.defineProperty(this, 'line_numbers', {
+          get: function(){
+            var d = that.config.data||{}
+            var cmc =  (d['Cell']||{})['cm_config']||{}
+            return cmc['lineNumbers'] || false;
+          },
+          set: function(value){
+            this.get_cells().map(function(c) {
+              c.code_mirror.setOption('lineNumbers', value);
+            })
+            that.config.update({'Cell':{'cm_config':{'lineNumbers':value}}})
+          }
+          
+        })
         // prevent assign to miss-typed properties.
         Object.seal(this);
     };
 
 
+
     Notebook.options_default = {
         // can be any cell type, or the special values of
         // 'above', 'below', or 'selected' to get the value from another cell.
@@ -564,10 +580,6 @@ import {ShortcutEditor} from 'notebook/js/shortcuteditor';
      */
     Notebook.prototype.toggle_all_line_numbers = function () {
         this.line_numbers = !this.line_numbers;
-        var display = this.line_numbers;
-        this.get_cells().map(function(c) {
-            c.code_mirror.setOption('lineNumbers', display);
-        })
     }
 
     /**

notebook/static/notebook/js/textcell.js

@@ -58,7 +58,7 @@ define([
         // we cannot put this as a class key as it has handle to "this".
         var config = utils.mergeopt(TextCell, this.config);
         Cell.apply(this, [{
-                    config: config, 
+                    config: options.config, 
                     keyboard_manager: options.keyboard_manager, 
                     events: this.events}]);
 
@@ -282,7 +282,7 @@ define([
         var config = utils.mergeopt(MarkdownCell, {});
         this.class_config = new configmod.ConfigWithDefaults(options.config,
                                             {}, 'MarkdownCell');
-        TextCell.apply(this, [$.extend({}, options, {config: config})]);
+        TextCell.apply(this, [$.extend({}, options, {config: options.config})]);
 
         this.cell_type = 'markdown';
 
@@ -528,7 +528,7 @@ define([
          */
         options = options || {};
         var config = utils.mergeopt(RawCell, {});
-        TextCell.apply(this, [$.extend({}, options, {config: config})]);
+        TextCell.apply(this, [$.extend({}, options, {config: options.config})]);
 
         this.class_config = new configmod.ConfigWithDefaults(options.config,
                                             RawCell.config_defaults, 'RawCell');