From 183c4d9cefa95f46c3fa3a6936f837542426eac2 Mon Sep 17 00:00:00 2001
From: Johannes Krampf <johannes.krampf@gmail.com>
Date: Sat, 3 Dec 2011 14:44:42 +0100
Subject: Allow architecure selection for difference view

---
 packages/views/__init__.py          |  5 +++--
 templates/packages/differences.html | 29 +++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/packages/views/__init__.py b/packages/views/__init__.py
index e3264161..bbfe7c9f 100644
--- a/packages/views/__init__.py
+++ b/packages/views/__init__.py
@@ -226,13 +226,14 @@ def download(request, name, repo, arch):
 
 def arch_differences(request):
     # TODO: we have some hardcoded magic here with respect to the arches.
-    arch_a = Arch.objects.get(name='i686')
-    arch_b = Arch.objects.get(name='x86_64')
+    arch_a = Arch.objects.get(name=request.GET.get('arch_a', 'i686'))
+    arch_b = Arch.objects.get(name=request.GET.get('arch_b', 'x86_64'))
     differences = get_differences_info(arch_a, arch_b)
     context = {
             'arch_a': arch_a,
             'arch_b': arch_b,
             'differences': differences,
+            'arches': Arch.objects.filter(agnostic=False)
     }
     return direct_to_template(request, 'packages/differences.html', context)
 
diff --git a/templates/packages/differences.html b/templates/packages/differences.html
index d9b5f088..0412f8c2 100644
--- a/templates/packages/differences.html
+++ b/templates/packages/differences.html
@@ -6,6 +6,35 @@
 {% if differences %}
 <div id="differences-filter" class="box filter-criteria">
     <h2>Package Differences by Architecture</h2>
+    <h3>Select architectures</h3>
+    <form id="arch_selector" method="get" action=".">
+    <fieldset>
+        <legend>Select arches</legend>
+        <div><label for="arch_a" title="Architecture A">Architecture A</label>
+             <select name="arch_a" id="arch_a">
+             {% for arch in arches %}
+                 <option
+                 {% if arch == arch_a %}
+                     selected="selected"
+                 {% endif  %}
+                 >{{ arch }}</option>
+             {% endfor %}
+             </select>
+        </div>
+        <div><label for="arch_b" title="Architecture B">Architecture B</label>
+             <select name="arch_b" id="arch_b">
+             {% for arch in arches %}
+                 <option
+                 {% if arch == arch_b %}
+                     selected="selected"
+                 {% endif  %}
+                 >{{ arch }}</option>
+             {% endfor %}
+             </select>
+        </div>
+        <div><label>&nbsp;</label><input type="submit" title="Show difference between selected architectures"></div>
+    </fieldset>
+    </form>
     <h3>Filter Differences View</h3>
     <form id="diff_filter" method="post" action=".">
     <fieldset>
-- 
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