Started iPython notebook viewer

Using NotebookLab library

[ci skip]

app/assets/javascripts/blob/notebook_viewer.js

@@ -0,0 +1,20 @@
+import Vue from 'vue';
+import NotebookLab from 'vendor/notebooklab';
+
+Vue.use(NotebookLab);
+
+$(() => {
+  new Vue({
+    el: '#js-notebook-viewer',
+    data() {
+      return {
+        json: {},
+      };
+    },
+    template: `
+      <div>
+        <notebook-lab :notebook="json" />
+      </div>
+    `,
+  });
+});

app/models/blob.rb

@@ -46,6 +46,10 @@ class Blob < SimpleDelegator
     text? && language && language.name == 'SVG'
   end
 
+  def ipython_notebook?
+    text? && language && language.name == 'Jupyter Notebook'
+  end
+
   def size_within_svg_limits?
     size <= MAXIMUM_SVG_SIZE
   end
@@ -63,6 +67,8 @@ class Blob < SimpleDelegator
       end
     elsif image? || svg?
       'image'
+    elsif ipython_notebook?
+      'notebook'
     elsif text?
       'text'
     else

app/views/projects/blob/_notebook.html.haml

@@ -0,0 +1,5 @@
+- content_for :page_specific_javascripts do
+  = page_specific_javascript_bundle_tag('common_vue')
+  = page_specific_javascript_bundle_tag('notebook_viewer')
+
+.file-content#js-notebook-viewer

config/webpack.config.js

@@ -37,6 +37,7 @@ var config = {
     merge_request_widget: './merge_request_widget/ci_bundle.js',
     monitoring:           './monitoring/monitoring_bundle.js',
     network:              './network/network_bundle.js',
+    notebook_viewer:      './blob/notebook_viewer.js',
     profile:              './profile/profile_bundle.js',
     protected_branches:   './protected_branches/protected_branches_bundle.js',
     snippet:              './snippet/snippet_bundle.js',
@@ -105,6 +106,7 @@ var config = {
         'environments_folder',
         'issuable',
         'merge_conflicts',
+        'notebook_viewer',
         'vue_pipelines',
       ],
       minChunks: function(module, count) {