add vcsbrowser wrapper

1 files changed, 36 insertions, 0 deletions

diff --git a/vcsbrowsers.py b/vcsbrowsers.py
new file mode 100644
index 0000000..fd29005
--- /dev/null
+++ b/vcsbrowsers.py
@@ -0,0 +1,36 @@
+# convenience wrappers to construct links 
+# into the webinterfaces of different VCSs
+
+class VCSBrowser:
+    def __init__(self, url):
+        self.url = url.rstrip('/')
+
+    def commit(self, commtid):
+        raise NotImplemented
+
+    def branch(self, branch):
+        raise NotImplemented
+
+
+class GitWebBrowser(VCSBrowser):
+    """
+    URLs for gitweb:
+    e.g. http://git.debian.org/?p=pkg-libvirt/gtk-vnc.git
+    """
+    def commit(self, commitid):
+        return "%s;a=commit;h=%s" % (self.url, commitid)
+
+    def branch(self, branch):
+        return "%s;a=shortlog;h=refs/heads/%s" % (self.url, branch)
+
+
+class HgBrowser(VCSBrowser):
+    """
+    URLs for Mercurial:
+    e.g. http://hg.et.redhat.com/virt/applications/virtinst--devel
+    """
+
+    def commit(self, commitid):
+        return "%s?cs=%s" % (self.url, commitid)
+
+