83 lines
2.1 KiB
Python
83 lines
2.1 KiB
Python
import codecs
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import os
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import re
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import textwrap
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class Templates(object):
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def __init__(self, dirs=["debian/templates"]):
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self.dirs = dirs
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self._cache = {}
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def __getitem__(self, key):
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ret = self.get(key)
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if ret is not None:
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return ret
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raise KeyError(key)
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def _read(self, name):
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prefix, id = name.split('.', 1)
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for suffix in ['.in', '']:
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for dir in self.dirs:
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filename = "%s/%s%s" % (dir, name, suffix)
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if os.path.exists(filename):
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f = codecs.open(filename, 'r', 'utf-8')
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if prefix == 'control':
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return read_control(f)
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return f.read()
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def get(self, key, default=None):
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if key in self._cache:
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return self._cache[key]
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value = self._cache.setdefault(key, self._read(key))
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if value is None:
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return default
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return value
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def read_control(f):
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from .debian import Package
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entries = []
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eof = False
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while not eof:
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e = Package()
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last = None
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lines = []
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while True:
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line = f.readline()
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if not line:
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eof = True
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break
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line = line.strip('\n')
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if not line:
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break
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if line[0] in ' \t':
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if not last:
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raise ValueError(u'Continuation line seen before first header')
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lines.append(line.lstrip())
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continue
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if last:
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e[last] = u'\n'.join(lines)
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i = line.find(':')
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if i < 0:
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raise ValueError(u"Not a header, not a continuation: ``%s''" % line)
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last = line[:i]
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lines = [line[i + 1:].lstrip()]
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if last:
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e[last] = '\n'.join(lines)
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if e:
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entries.append(e)
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return entries
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class TextWrapper(textwrap.TextWrapper):
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wordsep_re = re.compile(
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r'(\s+|' # any whitespace
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r'(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))') # em-dash
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