summaryrefslogtreecommitdiff
path: root/patchtracker/DiffGzHandler.py
diff options
context:
space:
mode:
Diffstat (limited to 'patchtracker/DiffGzHandler.py')
-rw-r--r--patchtracker/DiffGzHandler.py67
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]