# HG changeset patch
# User cmlenz
# Date 1127257383 0
# Node ID f0e37bee64c57fbb2d51e2c44ea9607cd6f26491
# Parent  25f84dd9f159533f820a90cff8bd729fe7cced0d
Paging on build configuration page. Closes #24.

diff --git a/bitten/trac_ext/templates/bitten_config.cs b/bitten/trac_ext/templates/bitten_config.cs
--- a/bitten/trac_ext/templates/bitten_config.cs
+++ b/bitten/trac_ext/templates/bitten_config.cs
@@ -1,5 +1,23 @@
 <?cs include:"header.cs" ?>
- <div id="ctxtnav" class="nav"></div>
+ <div id="ctxtnav" class="nav"><?cs
+ if:page.mode == 'view_config' ?><?cs
+  with:links = chrome.links ?><?cs
+   if:len(links.prev) || len(links.next) ?><ul><?cs
+    if:len(links.prev) ?>
+     <li class="first<?cs if:!len(links.up) && !len(links.next) ?> last<?cs /if ?>">
+      &larr; <a href="<?cs var:links.prev.0.href ?>"><?cs
+        var:links.prev.0.title ?></a>
+     </li><?cs
+    /if ?><?cs
+    if:len(links.next) ?>
+     <li class="<?cs if:!len(links.prev) && !len(links.up) ?>first <?cs /if ?>last">
+      <a href="<?cs var:links.next.0.href ?>"><?cs
+        var:links.next.0.title ?></a> &rarr;
+     </li><?cs
+    /if ?></ul><?cs
+   /if ?><?cs
+  /with ?><?cs
+ /if ?></div>
  <div id="content" class="build">
   <h1><?cs var:title ?></h1><?cs
 
diff --git a/bitten/trac_ext/web_ui.py b/bitten/trac_ext/web_ui.py
--- a/bitten/trac_ext/web_ui.py
+++ b/bitten/trac_ext/web_ui.py
@@ -344,10 +344,15 @@
             if charts_license:
                 req.hdf['config.charts_license'] = escape(charts_license)
 
+        page = max(1, int(req.args.get('page', 1)))
+        more = False
+        req.hdf['page.number'] = page
+
         repos = self.env.get_repository(req.authname)
         try:
             root = repos.get_node(config.path)
-            for idx, (path, rev, chg) in enumerate(root.get_history()):
+            idx = 0
+            for path, rev, chg in root.get_history():
                 # Don't follow moves/copies
                 if path != repos.normalize_path(config.path):
                     break
@@ -360,6 +365,10 @@
                 if is_empty:
                     continue
 
+                if idx <= (page - 1) * 12:
+                    idx += 1
+                    continue
+
                 prefix = 'config.builds.%d' % rev
                 req.hdf[prefix + '.href'] = self.env.href.changeset(rev)
                 for build in Build.select(self.env, config=config.name, rev=rev):
@@ -367,8 +376,22 @@
                         continue
                     build_hdf = _build_to_hdf(self.env, req, build)
                     req.hdf['%s.%s' % (prefix, build.platform)] = build_hdf
-                if idx > 12:
+
+                idx += 1
+                if idx > page * 12:
+                    more = True
                     break
+
+            if page > 1:
+                if page == 2:
+                    prev_href = self.env.href.build(config.name)
+                else:
+                    prev_href = self.env.href.build(config.name, page=page - 1)
+                add_link(req, 'prev', prev_href, 'Previous Page')
+            if more:
+                next_href = self.env.href.build(config.name, page=page + 1)
+                add_link(req, 'next', next_href, 'Next Page')
+
         except TracError, e:
             self.log.error('Error accessing repository info', exc_info=True)