# 
# 
# patch "mtn.py"
#  from [5d4b39dca29ba0424ee0960951b19ae25641a4dd]
#    to [ef35d2dfd3db51e1dfe9231c0afd315570fab28e]
# 
# patch "static/viewmtn.css"
#  from [86b42ee85d6360f44f94a5e2a0da26007246345c]
#    to [8981409323f375efedb9599c206ac0b34bdad739]
# 
# patch "templates/revisionbrowse.html"
#  from [45348e21f3fc76b5cfa945ec4be8fbba1af7a267]
#    to [6b09eeedff5f706aeec8cc0372596cf537550fcb]
# 
# patch "viewmtn.py"
#  from [5c41506fafddfc5f74233a652edda92f89be421e]
#    to [78f8a8a5059ca314bea367c341c121db7bbddb84]
# 
============================================================
--- mtn.py	5d4b39dca29ba0424ee0960951b19ae25641a4dd
+++ mtn.py	ef35d2dfd3db51e1dfe9231c0afd315570fab28e
@@ -197,6 +197,12 @@ class File(MtnObject):
         self.name = name
         self.in_revision = in_revision
 
+class Dir(MtnObject):
+    def __init__(self, name, in_revision):
+        MtnObject.__init__(self, "dir")
+        self.name = name
+        self.in_revision = in_revision
+
 basic_io_name_tok = re.compile(r'^(\S+)')
 
 def basic_io_from_stream(gen):
============================================================
--- static/viewmtn.css	86b42ee85d6360f44f94a5e2a0da26007246345c
+++ static/viewmtn.css	8981409323f375efedb9599c206ac0b34bdad739
@@ -47,11 +47,11 @@ TABLE.pretty TH {
 	padding-right: 0.5em;
 }
 
-TR.odd {
+TR.even {
 	background-color: #eeeeee;
 }
 
-TR.even {
+TR.odd {
 	background-color: #ffffff;
 }
 
============================================================
--- templates/revisionbrowse.html	45348e21f3fc76b5cfa945ec4be8fbba1af7a267
+++ templates/revisionbrowse.html	6b09eeedff5f706aeec8cc0372596cf537550fcb
@@ -1,15 +1,21 @@
 #extends revision
 
 #def body
 
 #filter Filter
 <p>
-Path [$path] in revision $link($revision).html()
+Current directory:
+#for $l in $path_links
+$link($l).html()
+#end for
+</p>
+
+These files are in a revision of
 #if len($branches) == 1
-of branch 
+branch 
 #end if
 #if len($branches) > 1
-of branches
+branches
 #end if
 #if $branches
 $branch_links
============================================================
--- viewmtn.py	5c41506fafddfc5f74233a652edda92f89be421e
+++ viewmtn.py	78f8a8a5059ca314bea367c341c121db7bbddb84
@@ -113,6 +113,17 @@ class DiffLink(Link):
             self.relative_uri += '/'+urllib.quote(diff.fname)
         self.description = "diff"
 
+class DirLink(Link):
+    def __init__(self, file, **kwargs):
+        Link.__init__(*(self, ), **kwargs)
+        # handle the root directory
+        if file.name == '/':
+            fn = ''
+        else:
+            fn = file.name
+        self.relative_uri = 'revision/browse/' + file.in_revision + '/' + urllib.quote(fn)
+        self.description = hq(file.name)
+
 class FileLink(Link):
     def __init__(self, file, **kwargs):
         Link.__init__(*(self, ), **kwargs)
@@ -206,6 +217,7 @@ type_to_link_class = {
     'branch' : BranchLink,
     'diff' : DiffLink,
     'file' : FileLink,
+    'dir' : DirLink,
     'revision' : RevisionLink,
     'tag' : TagLink,
 }
@@ -481,7 +493,7 @@ class RevisionBrowse(RevisionPage):
         path_components = components(path)
         normalised_path = '/'.join(path_components)
         # TODO: detect whether or not this exists and skip the following if it doesn't.
-        page_title = "Browsing revision %s [%s]" % (revision.abbrev(), normalised_path or '')
+        page_title = "Browsing revision %s: dir %s/" % (revision.abbrev(), normalised_path or '')
 
         if len(branches) > 0:
             if len(branches) == 1:
@@ -532,14 +544,16 @@ class RevisionBrowse(RevisionPage):
             certs = {}
             certinfo = {}
 
-            def get_cert(cert):
-                if not certs.has_key(cert):
-                    certs[cert] = ops.certs(cert)
-                return certs[cert]
+            def get_cert(revision):
+                if not certs.has_key(revision):
+                    # subtle bug slipped in here; ops.cert() is a generator 
+                    # so we can't just store it in a cache!
+                    certs[revision] = map(None, ops.certs(revision))
+                return certs[revision]
 
-            def _get_certinfo(cert):
+            def _get_certinfo(revision):
                 author, ago, shortlog = None, None, None
-                for cert in get_cert(cert):
+                for cert in get_cert(revision):
                     if cert[4] != 'name':
                         continue
                     name, value = cert[5], cert[7]
@@ -553,10 +567,10 @@ class RevisionBrowse(RevisionPage):
                 to_return = (author, ago, shortlog)
                 return [t or "" for t in to_return]
 
-            def get_certinfo(cert):
-                if not certinfo.has_key(cert):
-                    certinfo[cert] = _get_certinfo(cert)
-                return certinfo[cert]
+            def get_certinfo(revision):
+                if not certinfo.has_key(revision):
+                    certinfo[revision] = _get_certinfo(revision)
+                return certinfo[revision]
                 
             for stanza_type, this_path in entry_iter:
                 # determine the most recent of the content marks
@@ -569,20 +583,24 @@ class RevisionBrowse(RevisionPage):
                     author, ago, shortlog = get_certinfo(content_mark)
                 else:
                     author, ago, shortlog, content_mark = "", "", "", None
-                yield (stanza_type, mtn.File(this_path, revision), nbhq(author), ago, content_mark, shortlog)
+                if stanza_type == "file":
+                    file_obj = mtn.File(this_path, revision)
+                else:
+                    file_obj = mtn.Dir(this_path, revision)
+                yield (stanza_type, file_obj, nbhq(author), ago, content_mark, shortlog)
 
         def path_links(components):
             # we always want a link to '/'
-            links = ["/"]
+            yield mtn.Dir('/', revision)
             running_path = ""
             for component in components:
                 running_path += component + "/"
-                links.append(running_path)
+                yield mtn.Dir(running_path, revision)
         
         def row_class():
             while True:
+                yield "odd"
                 yield "even"
-                yield "odd"
 
         renderer.render('revisionbrowse.html', 
                         branches=branches,