Add setting for updating offline docs automatically

assets/javascripts/app/app.coffee

@@ -99,8 +99,11 @@
     @checkForDocUpdates()
 
   checkForDocUpdates: ->
-    @docs.checkForUpdates (i) ->
+    if @settings.get('autoUpdate')
-      new app.views.Notif 'UpdateDocs', autoHide: null if i > 0
+      @docs.updateInBackground()
+    else
+      @docs.checkForUpdates (i) ->
+        new app.views.Notif 'UpdateDocs', autoHide: null if i > 0
 
   reload: ->
     @docs.clearCache()

assets/javascripts/app/settings.coffee

@@ -7,6 +7,7 @@ class app.Settings
     hideDisabled: false
     hideIntro: false
     news: 0
+    autoUpdate: true
 
   constructor: (@store) ->
     @create() unless @settings = @store.get(SETTINGS_KEY)

assets/javascripts/collections/docs.coffee

@@ -59,7 +59,16 @@ class app.collections.Docs extends app.Collection
     @getInstallStatuses (statuses) =>
       i = 0
       if statuses
-        i += 1 for slug, status of statuses when status.installed and @findBy('slug', slug).mtime isnt status.mtime
+        i += 1 for slug, status of statuses when @findBy('slug', slug).isOutdated(status)
       callback(i)
       return
     return
+
+  updateInBackground: ->
+    @getInstallStatuses (statuses) =>
+      return unless statuses
+      for slug, status of statuses
+        doc = @findBy 'slug', slug
+        doc.install($.noop, $.noop) if doc.isOutdated(status)
+      return
+    return

assets/javascripts/models/doc.coffee

@@ -130,3 +130,6 @@ class app.models.Doc extends app.Model
     app.db.version @, (value) ->
       callback installed: !!value, mtime: value
     return
+
+  isOutdated: (status) ->
+    status.installed and @mtime isnt status.mtime

assets/javascripts/templates/pages/offline_tmpl.coffee

@@ -5,6 +5,10 @@ app.templates.offlinePage = (docs) -> """
     <div class="_docs-links">
       <a class="_docs-link" data-action-all="install">Install all</a><a class="_docs-link" data-action-all="update"><strong>Update all</strong></a><a class="_docs-link" data-action-all="uninstall">Uninstall all</a>
     </div>
+    <label class="_docs-label">
+      <input type="checkbox" name="autoUpdate" value="1" #{if app.settings.get('autoUpdate') then 'checked' else ''}>
+      Check for and install updates automatically
+    </label>
   </div>
 
   <table class="_docs">
@@ -44,7 +48,7 @@ canICloseTheTab = ->
         The current tab will continue to work, though (provided you installed all the documentations you want to use beforehand). """
 
 app.templates.offlineDoc = (doc, status) ->
-  outdated = status.installed and status.mtime isnt doc.mtime
+  outdated = doc.isOutdated(status)
 
   html = """
     <tr data-slug="#{doc.slug}"#{if outdated then ' class="_highlight"' else ''}>

assets/javascripts/views/content/offline_page.coffee

@@ -3,6 +3,7 @@ class app.views.OfflinePage extends app.View
 
   @events:
     click: 'onClick'
+    change: 'onChange'
 
   deactivate: ->
     if super
@@ -68,3 +69,8 @@ class app.views.OfflinePage extends app.View
     el = @docEl(doc)
     el.lastElementChild.textContent = 'Error'
     return
+
+  onChange: (event) ->
+    if event.target.name is 'autoUpdate'
+      app.settings.set 'autoUpdate', !!event.target.checked
+    return

assets/stylesheets/components/_content.scss

@@ -248,6 +248,7 @@
 
 ._docs {
   width: 100%;
+  margin-top: .75rem;
   line-height: 1.5rem;
 
   th, td {
@@ -269,7 +270,10 @@
 
 ._docs-size { text-align: right; }
 
-._docs-tools { overflow: hidden; }
+._docs-tools {
+  overflow: hidden;
+  line-height: 1.5rem;
+}
 
 ._docs-links {
   float: right;
@@ -287,6 +291,21 @@
   &._show ~ &._show { border-left: 1px solid $boxBorder; }
 }
 
+._docs-label {
+  display: block;
+  overflow: hidden;
+  margin: 1px 0;
+  padding: .375rem .5rem;
+
+  > input {
+    display: inline-block;
+    vertical-align: top;
+    margin: .25rem;
+    width: 1rem;
+    height: 1rem;
+  }
+}
+
 //
 // News
 //