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https://git.launchpad.net/ubuntu-dev-tools
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Make pylint a little bit happier.
This commit is contained in:
Benjamin Drung
parent
f6cb127479
commit
b05b4aa5ce
87
dgetlp
87
dgetlp
@ -36,7 +36,7 @@ import GnuPGInterface
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from cStringIO import StringIO
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from email.feedparser import FeedParser
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Usage = u"""Usage: %prog [-d|(-v|-q)] <Launchpad URL>
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USAGE = u"""Usage: %prog [-d|(-v|-q)] <Launchpad URL>
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This scripts simulates «dget»'s behaviour for files hosted at
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launchpadlibrarian.net.
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@ -48,12 +48,11 @@ Example:
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%prog http://launchpadlibrarian.net/10348157/coreutils_5.97-5.4ubuntu1.dsc
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"""
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unpack_cmd = "dpkg-source -x "
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base_url = "http://launchpadlibrarian.net/"
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BASE_URL = "http://launchpadlibrarian.net/"
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Debug = Verbose = Quiet = False
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def Unsign(data):
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def unsign(data):
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if data.splitlines()[0] != "-----BEGIN PGP SIGNED MESSAGE-----":
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return data
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oldstdout = sys.stdout
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@ -74,7 +73,7 @@ def Unsign(data):
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sys.stderr = oldstderr
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return plain
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def getEntries(data):
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def get_entries(data):
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parser = FeedParser()
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parser.feed(data)
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return parser.close()
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@ -86,7 +85,7 @@ class DscParse(object):
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__init__(data)
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Given the contents of a .dsc, parse it and extract it's content
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"""
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self.entries = getEntries(Unsign(data))
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self.entries = get_entries(unsign(data))
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self.files = [x.strip().split() for x in
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self.entries['Files'].splitlines()]
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@ -117,37 +116,37 @@ class DscParse(object):
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f = i
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if not f:
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raise ValueError, "%s is not in the .dsc" % name
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(sum, size, name) = tuple(f)
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(md5sum, size, name) = tuple(f)
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stat = os.stat(name)
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if str(stat.st_size) != size:
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return (False, name, "Expected a size of %s, got %s" % \
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(size, stat.st_size))
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return self.getsum(name, sum)
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return self.getsum(name, md5sum)
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def getsum(self, name, sum=None):
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def getsum(self, name, md5sum=None):
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"""
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getsum(name[, sum])
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getsum(name[, md5sum])
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Read the file 'name' (in 1MB chunks) and generate an md5 sum,
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then compares that to the md5 sum in the .dsc file.
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"""
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chunk_size = 1073741824
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fd = open(name, 'rb')
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res = hashlib.md5()
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if not sum:
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if not md5sum:
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assert self.files, "I have no files"
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sum = [x[0] for x in self.files if x[2] == name][0]
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md5sum = [x[0] for x in self.files if x[2] == name][0]
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data = fd.read(chunk_size)
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while data:
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res.update(data)
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data = fd.read(chunk_size)
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if res.hexdigest() != sum:
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if res.hexdigest() != md5sum:
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return (False, name, "Expected md5sum of %r, got %r" % \
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(sum, res.hexdigest()) )
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(md5sum, res.hexdigest()))
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return (True, name, None)
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def isNative(self):
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def is_native(self):
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"""
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isNative()
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is_native()
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Returns True if this .dsc describes a native debian package;
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else false.
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"""
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@ -193,8 +192,8 @@ def status(msg, *args):
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if not Quiet:
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print msg % tuple(args)
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def Download(dscinfo, number, filename, verify=True):
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"""Download filename"""
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def download(dscinfo, number, filename, verify=True):
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"""download filename"""
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ftype = filename.endswith(".diff.gz") and "diff.gz" or \
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filename.endswith(".orig.tar.gz") and "orig.tar.gz" or \
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filename.endswith(".dsc") and "dsc" or "tar.gz"
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@ -204,44 +203,46 @@ def Download(dscinfo, number, filename, verify=True):
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if not res[0]:
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error(104, "Verification of %s failed: %s", filename, res[2])
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status("Getting %s", filename)
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debug("%s%s/%s", base_url, number, filename)
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debug("%s%s/%s", BASE_URL, number, filename)
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try:
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fd = urllib2.urlopen("%s%s/%s" % (base_url, number, filename))
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fd = urllib2.urlopen("%s%s/%s" % (BASE_URL, number, filename))
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outfd = open(filename, 'wb')
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outfd.write(fd.read())
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fd.close()
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outfd.close()
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except urllib2.HTTPError, e:
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except urllib2.HTTPError, err:
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status("Failed to fetch «%s» file, aborting.", ftype)
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error(106, "Error: (%d %s)", e.code, e.msg)
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except urllib2.URLError, e:
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error(106, "Error: (%d %s)", err.code, err.msg)
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except urllib2.URLError, err:
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status("Failed to fetch «%s» file, aborting.", ftype)
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error(105, "Error: %s", e)
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except IOError, e:
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error(105, "Error: %s", err)
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except IOError, err:
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status('Could not create "%s"', filename)
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error(107, "Error: %s", e)
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error(107, "Error: %s", err)
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def unpack():
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def unpack(filename):
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out = open('/dev/null', 'w')
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err = open('/dev/null', 'w')
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ret = subprocess.call(unpack_cmd.split(), stdout=out, stderr=err)
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cmd = ["dpkg-source", "-x", filename]
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ret = subprocess.call(cmd, stdout=out, stderr=err)
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out.close()
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err.close()
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if ret:
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status("Failed to unpack source, aborting.")
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sys.exit(108)
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def getHost(url):
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def get_host(url):
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return urllib2.splithost(urllib2.splittype(url)[1])[0]
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def main():
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parser = OptionParser(usage=Usage)
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global Debug, Verbose, Quiet
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parser = OptionParser(usage=USAGE)
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parser.add_option("-d", "--debug", action="store_true", dest="debug",
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default=False, help="Enable debugging")
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default=False, help="Enable debugging")
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parser.add_option("-v", "--verbose", action="store_true", dest="verbose",
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default=False, help="Enable verbose output")
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default=False, help="Enable verbose output")
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parser.add_option("-q", "--quiet", action="store_true", dest="quiet",
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default=False, help="Never print any output")
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default=False, help="Never print any output")
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(options, args) = parser.parse_args()
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if len(args) != 1:
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@ -263,12 +264,12 @@ def main():
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if not url.startswith("http://"):
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url = "http://" + url
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if getHost(url).startswith("www."):
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if get_host(url).startswith("www."):
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url = url.replace("www.", "", 1)
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if getHost(url) != getHost(base_url):
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if get_host(url) != get_host(BASE_URL):
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error(1, "Error: This utility only works for files on %s.\n"
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"Maybe you want to try dget?", base_url)
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"Maybe you want to try dget?", BASE_URL)
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(number, filename) = url.split('/')[3:]
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@ -280,17 +281,15 @@ def main():
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except:
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error(3, "Bad URL format")
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unpack_cmd += filename
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if os.path.exists(filename):
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os.remove(filename)
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Download(None, number, filename, False)
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download(None, number, filename, False)
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try:
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fd = open(filename)
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dsc_data = fd.read()
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fd.close()
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except Exception, e:
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except Exception:
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status("Error: Please report this bug, providing the URL and attach"
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" the following backtrace")
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raise
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@ -313,13 +312,13 @@ def main():
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# Only one file listed in the .dsc means it's native package
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if len(dscinfo.files) == 1:
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Download(dscinfo, number-1, dscinfo.files[0][-1]) # .tar.gz
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download(dscinfo, number-1, dscinfo.files[0][-1]) # .tar.gz
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else:
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Download(dscinfo, number-1, dscinfo.files[1][-1]) # .diff.gz
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Download(dscinfo, number-2, dscinfo.files[0][-1]) # .orig.tar.gz
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download(dscinfo, number-1, dscinfo.files[1][-1]) # .diff.gz
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download(dscinfo, number-2, dscinfo.files[0][-1]) # .orig.tar.gz
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status("Unpacking")
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unpack()
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unpack(filename)
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if __name__ == "__main__":
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main()
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30
get-branches
30
get-branches
@ -33,38 +33,40 @@ from ubuntutools.lp.lpapicache import PersonTeam
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def main():
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usage = "Usage: %prog [-d <directory>] -t <team> [-o <operation>]"
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usage += "\nUsage: %prog <team>"
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optParser = OptionParser(usage)
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opt_parser = OptionParser(usage)
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# Our options.
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optParser.add_option("-d", "--directory", action = "store", type = "string",
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dest = "directory", default = os.getcwd(),
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help = "Directory to download branches to.")
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optParser.add_option("-t", "--team", action = "store", type = "string",
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dest = "lpteam", help = "Launchpad team to download branches from.")
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optParser.add_option("-o", "--operation", action = "store", type = "string",
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dest = "operation", default = "branch",
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help = "Whether to branch or checkout the Bazaar branches. May be " \
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"either 'branch' or 'checkout'.")
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opt_parser.add_option("-d", "--directory", action="store", type="string",
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dest="directory", default=os.getcwd(),
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help="Directory to download branches to.")
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opt_parser.add_option("-t", "--team", action="store", type="string",
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dest="lpteam",
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help="Launchpad team to download branches from.")
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opt_parser.add_option("-o", "--operation", action="store", type="string",
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dest="operation", default="branch",
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help="Whether to branch or checkout the Bazaar "
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"branches. May be either 'branch' or "
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"'checkout'.")
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(options, args) = optParser.parse_args()
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(options, args) = opt_parser.parse_args()
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# Fetch our current directory to return to later.
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pwd = os.getcwd()
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# Parse our options.
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if len(args) != 1 and options.lpteam == None:
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optParser.error("No team has been specified.")
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opt_parser.error("No team has been specified.")
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# Dictionary settings.
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directory = options.directory
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if not os.path.isdir(directory): # Check that it is a directory.
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optParser.error("%s is not a valid directory." % directory)
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opt_parser.error("%s is not a valid directory." % directory)
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os.chdir(directory)
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# Type of Bazaar operation to perform.
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operation_type = options.operation.lower()
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if operation_type not in ("branch", "checkout"):
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optParser.error("Invalid operation '%s' for '-o' flag." % \
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opt_parser.error("Invalid operation '%s' for '-o' flag." % \
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operation_type)
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# Launchpad team setting.
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