115 lines
3.4 KiB
Python
115 lines
3.4 KiB
Python
import os
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import pwd
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import re
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import regex
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cbuf_re = re.compile(r'[\[\]\\]')
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def cbuf_escape(s):
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return cbuf_re.sub(lambda m: '\\' + m.group(0), s)
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def normal_path(path):
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#path = os.path.realpath(path)
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path = os.path.normpath(path)
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home = os.getenv('HOME')
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isdir = os.path.isdir(path)
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if path.startswith(home):
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path = path.replace(home, '~', 1)
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if isdir and not path.endswith('/'):
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return path + '/'
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else:
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return path
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def expand_tilde(path):
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isd = path.endswith('/')
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if not path.startswith('~'):
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return path
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parts = path.split('/', 1)
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if parts[0] == '~':
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parts[0] = os.getenv('HOME')
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elif parts[0].startswith('~'):
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users = [x[0] for x in pwd.getpwall()]
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if parts[0][1:] in users:
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home = pwd.getpwnam(parts[0][1:])[5]
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parts[0] = home
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if len(parts) > 1:
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s = os.path.join(parts[0], parts[1])
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else:
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s = parts[0]
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s = os.path.realpath(s)
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if os.path.isdir(s) and isd:
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s += '/'
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return s
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def cleanse(s):
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s2 = s.replace("\n", "")
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return s2
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def padtrunc(s, i, c=' '):
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return s.ljust(i, c)[:i]
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def pad(s, i, c=' '):
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return s.ljust(i, c)
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def count_leading_whitespace(s):
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m = regex.leading_whitespace.match(s)
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assert m, "count leading whitespace failed somehow"
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return m.end() - m.start()
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def dump(x):
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d = {}
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for name in dir(x):
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d[name] = getattr(x, name)
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return '%s: %r' % (x, d)
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def get_margin_limit(w, def_limit=80):
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lname = '%s.margin' % w.mode.name.lower()
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if lname in w.application.config:
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return w.application.config[lname]
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else:
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return w.application.config.get('margin', def_limit)
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def get_margin_color(w, def_color='blue'):
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lname = '%s.margin_color' % w.mode.name.lower()
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if lname in w.application.config:
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return w.application.config[lname]
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else:
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return w.application.config.get('margin_color', def_color)
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# emulate defaultdict for 2.4
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try:
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from collections import defaultdict
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except:
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class defaultdict(dict):
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def __init__(self, default_factory=None, *a, **kw):
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if (default_factory is not None and
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not hasattr(default_factory, '__call__')):
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raise TypeError('first argument must be callable')
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dict.__init__(self, *a, **kw)
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self.default_factory = default_factory
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def __getitem__(self, key):
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try:
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return dict.__getitem__(self, key)
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except KeyError:
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return self.__missing__(key)
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def __missing__(self, key):
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if self.default_factory is None:
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raise KeyError(key)
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self[key] = value = self.default_factory()
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return value
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def __reduce__(self):
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if self.default_factory is None:
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args = tuple()
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else:
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args = self.default_factory,
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return type(self), args, None, None, self.items()
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def copy(self):
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return self.__copy__()
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def __copy__(self):
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return type(self)(self.default_factory, self)
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def __deepcopy__(self, memo):
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import copy
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return type(self)(self.default_factory,
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copy.deepcopy(self.items()))
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def __repr__(self):
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return 'defaultdict(%s, %s)' % (self.default_factory,
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dict.__repr__(self))
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