python-peps/propcheck.py

75 lines
2.2 KiB
Python
Raw Normal View History

"""Perform an integrity check upon all PEPs to make sure the needed svn
properties are set."""
import glob
import pdb
import subprocess
from xml.etree import ElementTree
PROPS = {'svn:eol-style': "native", 'svn:keywords': "Author Date Id Revision"}
def get_props():
"""Return the properties set on pep-*.txt files as an ElementTree instance.
Files with no properties set will not be contained in the returned data.
"""
cmd = 'svn proplist --xml pep-*.txt'
proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
xml_results = proc.communicate()[0]
if proc.returncode:
raise subprocess.CalledProcessError("%s returned %d" %
(cmd, proc.returncode))
return ElementTree.fromstring(xml_results)
def missing_props(props):
"""Figure out what properties are missing on what PEPs, returning a sequence
of (path, [missing_props]) pairs.
For the set properties (as calculated by get_props()), see which PEPs are
lacking any properties. For the PEPs that are not even listed in the set
properties, assume they are missing all needed properties.
"""
problems = []
missing_files = set(glob.glob('pep-*.txt'))
missing_files.remove('pep-0000.txt')
for target in props:
assert target.tag == 'target'
needs = PROPS.keys()
path = target.attrib['path']
missing_files.remove(path)
for property in target.getchildren():
assert property.tag == 'property'
try:
needs.remove(property.attrib['name'])
except ValueError:
pass
if needs:
problems.append([path, needs])
for path in missing_files:
problems.append([path, PROPS.keys()])
return problems
def fix_props(missing_props):
"""Fix the missing properties."""
for path, missing in missing_props:
print "For %s, setting %s" % (path, missing)
for problem in missing:
cmd = 'svn propset %s "%s" %s' % (problem, PROPS[problem], path)
subprocess.check_call(cmd, shell=True)
def main():
props = get_props()
need_fixing = missing_props(props)
fix_props(need_fixing)
if __name__ == '__main__':
main()