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import os

import logging

from patch import fromfile, fromstring

class PatchLogHandler(logging.Handler):

def __init__(self):

logging.Handler.__init__(self, logging.DEBUG)

def emit(self, record):

logstr = self.format(record)

print logstr

patchlog = logging.getLogger("patch")

patchlog.handlers = []

patchlog.addHandler(PatchLogHandler())

patch = fromstring("""--- /dev/null

+++ b/newfile

@@ -0,0 +0,3 @@

+New file1

+New file2

+New file3

""")

patch.apply(root=os.getcwd(), strip=0)

with open("newfile", "rb") as f:

newfile = f.read()

assert "New file1\nNew file2\nNew file3\n" == newfile

patch = fromstring("""--- a/newfile

+++ /dev/null

@@ -0,3 +0,0 @@

-New file1

-New file2

-New file3

""")

result = patch.apply(root=os.getcwd(), strip=0)

assert os.path.exists("newfile") is False