Add show all vs. show diffs for upgrade packages

plus some related tweaks

tailbone/static/css/diffs.css

@@ -10,9 +10,6 @@ table.diff th,
 table.diff td {
     border-bottom: 1px solid Black;
     border-right: 1px solid Black;
-}
-
-table.diff td {
     padding: 2px 5px;
 }
 

tailbone/templates/forms2/deform.mako

@@ -72,7 +72,7 @@ ${h.csrf_token(request)}
 ##         % if form.creating and form.allow_successive_creates:
 ##             ${h.submit('create_and_continue', form.successive_create_label)}
 ##         % endif
-      ${h.link_to("Cancel", form.cancel_url, class_='button')}
+      ${h.link_to("Cancel", form.cancel_url, class_='button autodisable')}
     </div>
 % endif
 

tailbone/templates/upgrades/view.mako

@@ -1,6 +1,41 @@
 ## -*- coding: utf-8; -*-
 <%inherit file="/master/view.mako" />
 
+<%def name="extra_javascript()">
+  ${parent.extra_javascript()}
+  <script type="text/javascript">
+
+    function show_packages(type) {
+        if (type == 'all') {
+            $('.showing .diffs').css('font-weight', 'normal');
+            $('table.diff tbody tr').show();
+            $('.showing .all').css('font-weight', 'bold');
+        } else if (type == 'diffs') {
+            $('.showing .all').css('font-weight', 'normal');
+            $('table.diff tbody tr:not(.diff)').hide();
+            $('.showing .diffs').css('font-weight', 'bold');
+        }
+    }
+
+    $(function() {
+
+        show_packages('diffs');
+
+        $('.showing .all').click(function() {
+            show_packages('all');
+            return false;
+        });
+
+        $('.showing .diffs').click(function() {
+            show_packages('diffs')
+            return false;
+        });
+
+    });
+
+  </script>
+</%def>
+
 ${parent.body()}
 
 % if not instance.executed and request.has_perm('{}.execute'.format(permission_prefix)):

tailbone/views/upgrades.py

@@ -40,7 +40,7 @@ from rattail.threads import Thread
 from rattail.upgrades import get_upgrade_handler
 
 from deform import widget as dfwidget
-from webhelpers2.html import tags
+from webhelpers2.html import tags, HTML
 
 from tailbone.views import MasterView3 as MasterView
 from tailbone.progress import SessionProgress, get_progress_session
@@ -206,7 +206,13 @@ class UpgradeView(MasterView):
                                   columns=["package", "old version", "new version"],
                                   render_value=self.render_diff_value,
             )
-            return diff.render_html()
+            showing = HTML.tag('div',
+                               "showing: "
+                               + tags.link_to("all", '#', class_='all')
+                               + " / "
+                               + tags.link_to("diffs only", '#', class_='diffs'),
+                               class_='showing')
+            return showing + diff.render_html()
         except:
             return "(not available for this upgrade)"