diff options
Diffstat (limited to 'patchtracker/DiffGzHandler.py')
-rw-r--r-- | patchtracker/DiffGzHandler.py | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/patchtracker/DiffGzHandler.py b/patchtracker/DiffGzHandler.py new file mode 100644 index 0000000..21509e7 --- /dev/null +++ b/patchtracker/DiffGzHandler.py @@ -0,0 +1,67 @@ +import tempfile +import sys +import os +from Patch import Patch, PatchSeries + +class DiffGzHandler: + diff = None + def __init__(self,fname): + self.diff = fname + + def filterdiff(self, include=None, exclude=None): + cmd = ["filterdiff","-z","-p","1"] + if include: + cmd += [ "-i", include] + elif exclude: + cmd += [ "-x", exclude] + else: + raise Exception("DiffGzHandler.filterdiff called w/o include/exclude") + i,o,e=os.popen3(cmd+[self.diff]) + i.close() + p = Patch(o) + err = e.read() + if len(err): + raise Exception("filterdiff gave errors:",err) + return p + + def debiandir(self): + return self.filterdiff(include='debian/*') + + def nondebiandir(self): + return self.filterdiff(exclude='debian/*') + + def series(self): + patches = None + embedded = self.filterdiff(include='debian/patches*') + + if embedded.lines(): + td = tempfile.mkdtemp() + i,o,e=os.popen3("patch -d %s -p3"%(td)) + i.write(str(embedded)) + i.close() + err = e.read() + if len(err): + raise Exception("unable to extract series patches:\n"+err) + patches = PatchSeries(td) + os.system("rm -rf %s"%(td)) + + return patches + +if __name__ == "__main__": + print "DiffGzHandler testing" + try: + dh = DiffGzHandler(sys.argv[1]) + except IndexError: + print "usage: %s <diffgz>"%(sys.argv[0]) + sys.exit(1) + + print "debian dir:" + print dh.debiandir() + print "nondebian dir:" + print dh.nondebiandir() + print "series:" + s = dh.series() + print s + if len(s): + print "1st patch in series:" + print s[0] |