[pypy-commit] buildbot default: add a PyPyDownload step

[bivab]

Author: David Schneider <david.schneider at picle.org>
Branch: 
Changeset: r687:766dbb1a64c1
Date: 2012-09-07 20:21 +0200
http://bitbucket.org/pypy/buildbot/changeset/766dbb1a64c1/

Log:	add a PyPyDownload step

	Based to PyPyUpload it can download a nightly build. If a revision
	is provided it tries to download the build based on got_revision
	else it will try to download the latest one.

diff --git a/bot2/pypybuildbot/builds.py b/bot2/pypybuildbot/builds.py
--- a/bot2/pypybuildbot/builds.py
+++ b/bot2/pypybuildbot/builds.py
@@ -70,6 +70,32 @@
         except OSError:
             pass
 
+class PyPyDownload(transfer.FileDownload):
+    parms = transfer.FileDownload.parms + ['basename']
+
+    def start(self):
+
+        properties = self.build.getProperties()
+        branch = properties['branch']
+        revision = properties['revision']
+
+        if branch is None:
+            branch = 'trunk'
+        mastersrc = os.path.expanduser(self.mastersrc)
+
+        if branch.startswith('/'):
+            branch = branch[1:]
+        mastersrc = os.path.join(mastersrc, branch)
+        if revision is not None:
+            basename = WithProperties(self.basename).getRenderingFor(self.build)
+        else:
+            basename = self.basename.replace('%(final_file_name)s', 'latest')
+            assert '%' not in basename
+
+        self.mastersrc = os.path.join(mastersrc, basename)
+        #
+        transfer.FileDownload.start(self)
+
 class NumpyStatusUpload(transfer.FileUpload):
     def finished(self, *args, **kwds):
         transfer.FileUpload.finished(self, *args, **kwds)