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import os
import sys
import debian.deb822
import pandas as pd
#from IPython.core import ultratb
#sys.excepthook = ultratb.FormattedTB(mode='Verbose',
# color_scheme='Linux', call_pdb=1)
class BadFormat(Exception):
pass
def read_copyright(fh):
paras = debian.deb822.Deb822.iter_paragraphs(fh)
try:
header = paras.next()
header = dict(header)
paras = [(p.keys()[0], dict(p)) for p in paras]
except (KeyError, TypeError, StopIteration):
raise BadFormat('not in DEP-5 format?')
if 'Format' not in header and 'Format-Specification' not in header:
raise ValueError('no Format field')
files = []
licences = []
#file_fields = set([
# 'Authors', 'Files', 'Comment', 'Copyright', 'Disclaimer', 'Homepage',
# 'License', 'License-Alias', 'Upstream-Authors', 'X-Comment',
# 'X-Notes'])
for (type, d) in paras:
type = type.replace('Licence', 'License')
if 'Licence' in d:
# !!!
d['License'] = d['Licence']
del d['Licence']
if type == 'Files':
if 'License' not in d:
raise ValueError('no license: ' + repr(d))
#keys = set(d.keys())
#assert keys <= file_fields, keys
files.append(d)
elif type == 'License':
# XXX constrain permissible keys here?
#print d.keys()
licences.append(d)
else:
# Be conservative. Missing license information is a problem.
raise ValueError('bad para: ' + type)
return (header, files, licences)
def import_one(pkgname, fh):
try:
(header, files, licences) = read_copyright(fh)
except BadFormat:
print 'info: not readable'
return None
except ValueError, e:
print 'err:', e
#print 'err:', repr(e)
return None
header['_srcpkg'] = pkgname
copy_summary = pd.DataFrame([header])
#print copy_summary.T.to_string()
#print
for d in files:
d['_srcpkg'] = pkgname
d['_license'] = d['License'].split('\n')[0]
for d in licences:
d['_srcpkg'] = pkgname
d['_license'] = d['License'].split('\n')[0]
copy_files = pd.DataFrame(files)
licence = pd.DataFrame(licences)
return (copy_summary, copy_files, licence)
def get_pkgname(path):
(dir, base) = os.path.split(path)
if base in ('current', 'copyright'):
return get_pkgname(dir)
else:
return base
def main(paths):
summaries = []
files = []
licenses = []
for path in paths:
pkgname = get_pkgname(path)
print pkgname, path
data = import_one(pkgname, file(path))
if data is not None:
(summary, file_, license) = data
summaries.append(summary)
files.append(file_)
licenses.append(license)
summaries = pd.concat(summaries)
files = pd.concat(files)
licenses = pd.concat(licenses)
#from IPython import embed
#embed()
#from IPython.core.debugger import Pdb
#Pdb().set_trace()
store = pd.HDFStore('cp.h5')
store['cp_summary'] = summaries
store['cp_files'] = files
store['licenses'] = licenses
store.close()
if __name__ == '__main__':
main(sys.argv[1:])
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