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import debian, re, textwrap
class sorted_dict(dict):
__slots__ = '_list',
def __init__(self, entries = None):
super(sorted_dict, self).__init__()
self._list = []
if entries is not None:
for key, value in entries:
self[key] = value
def __delitem__(self, key):
super(sorted_dict, self).__delitem__(key)
self._list.remove(key)
def __setitem__(self, key, value):
super(sorted_dict, self).__setitem__(key, value)
if key not in self._list:
self._list.append(key)
def iterkeys(self):
for i in iter(self._list):
yield i
def iteritems(self):
for i in iter(self._list):
yield (i, self[i])
def itervalues(self):
for i in iter(self._list):
yield self[i]
class field_list(list):
TYPE_WHITESPACE = object()
TYPE_COMMATA = object()
def __init__(self, value = None, type = TYPE_WHITESPACE):
self.type = type
if isinstance(value, field_list):
self.type = value.type
self.extend(value)
elif isinstance(value, (list, tuple)):
self.extend(value)
else:
self._extend(value)
def __str__(self):
if self.type is self.TYPE_WHITESPACE:
type = ' '
elif self.type is self.TYPE_COMMATA:
type = ', '
return type.join(self)
def _extend(self, value):
if self.type is self.TYPE_WHITESPACE:
type = '\s'
elif self.type is self.TYPE_COMMATA:
type = ','
if value is not None:
self.extend([j.strip() for j in re.split(type, value.strip())])
def extend(self, value):
if isinstance(value, str):
self._extend(value)
else:
super(field_list, self).extend(value)
class field_list_commata(field_list):
def __init__(self, value = None):
super(field_list_commata, self).__init__(value, field_list.TYPE_COMMATA)
class field_string(str):
def __str__(self):
return '\n '.join(self.split('\n'))
class templates(dict):
def __init__(self, dir = None):
if dir is None:
self.dir = "debian/templates"
else:
self.dir = dir
def __getitem__(self, key):
try:
return dict.__getitem__(self, key)
except KeyError: pass
ret = self._read(key)
dict.__setitem__(self, key, ret)
return ret
def __setitem__(self, key, value):
raise NotImplemented()
def _read(self, filename):
entries = []
f = file("%s/%s.in" % (self.dir, filename))
while True:
e = debian.package()
while True:
line = f.readline()
if not line:
break
line = line.strip('\n')
if not line:
break
if line[0] in ' \t':
if not last:
raise ValueError('Continuation line seen before first header')
e[last] += '\n' + line.lstrip()
continue
i = line.find(':')
if i < 0:
raise ValueError("Not a header, not a continuation: ``%s''" % line)
last = line[:i]
e[last] = line[i+1:].lstrip()
if not e:
break
entries.append(e)
return entries
class wrap(textwrap.TextWrapper):
wordsep_re = re.compile(
r'(\s+|' # any whitespace
r'(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))') # em-dash
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