Ctrl-C during jenkins reading is nasty

[joshmoore]

(v)# jamoore@Joshuas-MacBook-Pro:/tmp$ omego download python --branch=OMERO-5.1-latest
^CTraceback (most recent call last):
  File "/opt/v/bin/omego", line 9, in <module>
    load_entry_point('omego==0.2.3-43-g6eb8', 'console_scripts', 'omego')()
  File "/opt/v/lib/python2.7/site-packages/omego/main.py", line 57, in entry_point
    (Version.NAME, OmegoVersion)])
  File "/opt/v/lib/python2.7/site-packages/yaclifw/framework.py", line 197, in main
    ns.func(ns)
  File "/opt/v/lib/python2.7/site-packages/omego/artifacts.py", line 228, in __call__
    artifacts = Artifacts(args)
  File "/opt/v/lib/python2.7/site-packages/omego/artifacts.py", line 40, in __init__
    root = self.read_xml(buildurl)
  File "/opt/v/lib/python2.7/site-packages/omego/artifacts.py", line 65, in read_xml
    url = fileutils.open_url(buildurl + 'api/xml')
  File "/opt/v/lib/python2.7/site-packages/omego/fileutils.py", line 67, in open_url
    return opener.open(url)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 404, in open
    response = self._open(req, data)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 422, in _open
    '_open', req)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 382, in _call_chain
    result = func(*args)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 1214, in http_open
    return self.do_open(httplib.HTTPConnection, req)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 1187, in do_open
    r = h.getresponse(buffering=True)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1067, in getresponse
    response.begin()
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 409, in begin
    version, status, reason = self._read_status()
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 365, in _read_status
    line = self.fp.readline(_MAXLINE + 1)
  File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/socket.py", line 476, in readline
    data = self._sock.recv(self._rbufsize)
KeyboardInterrupt

[manics]

There's very little "nice" exception handling at the moment, mostly because anything unexpected is probably worth investigating. I could trap KeyboardInterrupt though.