blob: b50411275b175b6b34d860dcc2cfefd21c4550cb [file] [log] [blame]
"""Merge the licenses in licenses/.../* into a single file on stdout.
The file should be suitable for including in a UI as the list of all
licenses used in the system.
import hashlib
import os
import os.path
import re
def WalkDir(path):
"""Like os.path.walk() but doesn't need you to define a callback."""
out = []
def Func(_, dirname, fnames):
for fname in fnames:
fullname = os.path.join(dirname, fname)
if os.path.isfile(fullname):
os.path.walk(path, Func, None)
return out
def NameSort(name):
leading = int(re.match(r'\d*', name).group(0) or 9999)
return leading, name
def NameListSort(names):
return list(sorted(names, key=NameSort))
preamble = open('preamble.txt').read()
hash2content = {}
hash2names = {}
for name in WalkDir('.'):
if name.endswith('~'): continue
if '/' not in name: continue
content = open(name).read()
fix = re.sub(r'\s+', '', content)
sha1 = hashlib.sha1(fix).hexdigest()
hash2content[sha1] = content
if not sha1 in hash2names:
hash2names[sha1] = []
print preamble
for sha1, names in sorted(hash2names.iteritems(),
key=lambda i: NameListSort(i[1])):
content = hash2content[sha1]
content = re.sub(re.compile(r'[ \t\r\x0c]+$', re.M), '', content)
if not content: continue
print '------------------------------------------------'
for name in sorted(names):
print name
print '------------------------------------------------'
print content