mirror of https://github.com/tLDP/python-tldp
102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
#! /usr/bin/python
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from __future__ import absolute_import, division, print_function
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import os
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import errno
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import collections
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from .utils import logger, getfileset
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from .typeguesser import guess, knownextensions
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class SourceCollection(collections.MutableMapping):
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def __repr__(self):
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return '<%s:(%s docs)>' % \
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(self.__class__.__name__, len(self))
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def __init__(self, args=None):
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if args is None:
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return
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dirs = [os.path.abspath(x) for x in args]
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results = [os.path.exists(x) for x in dirs]
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if not all(results):
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for result, sdir in zip(results, dirs):
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logger.critical("Directory does not exist: " + sdir)
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raise IOError(errno.ENOENT, os.strerror(errno.ENOENT), sdir)
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for sdir in dirs:
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for fname in os.listdir(sdir):
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candidates = list()
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possible = os.path.join(sdir, fname)
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if os.path.isfile(possible):
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candidates.append(SourceDocument(possible))
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elif os.path.isdir(possible):
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stem = os.path.basename(fname)
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for ext in knownextensions:
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possible = os.path.join(sdir, fname, stem + ext)
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if os.path.isfile(possible):
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candidates.append(SourceDocument(possible))
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else:
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logger.warning("Skipping non-directory, non-plain file %s",
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possible)
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continue
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for candy in candidates:
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if candy.stem in self:
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logger.warning("Ignoring duplicate is %s", candy.filename)
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logger.warning("Existing dup-entry is %s", self[candy.stem].filename)
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else:
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self[candy.stem] = candy
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logger.debug("Discovered %s documents total", len(self))
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def __delitem__(self, key):
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del self.__dict__[key]
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def __getitem__(self, key):
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return self.__dict__[key]
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def __setitem__(self, key, value):
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self.__dict__[key] = value
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def __iter__(self):
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return iter(self.__dict__)
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def __len__(self):
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return len(self.__dict__)
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class SourceDocument(object):
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def __repr__(self):
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return '<%s:%s (%s)>' % \
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(self.__class__.__name__, self.filename, self.doctype)
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def __init__(self, filename):
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# -- canonicalize the pathname we are given.
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self.filename = os.path.abspath(filename)
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if not os.path.exists(self.filename):
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logger.critical("Missing source document: %s", self.filename)
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raise IOError(errno.ENOENT, os.strerror(errno.ENOENT), self.filename)
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if not os.path.isfile(self.filename):
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logger.critical("Source document is not a plain file: %s", self.filename)
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raise TypeError("Wrong type, not a plain file: " + self.filename)
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logger.debug("Found existing %s", self.filename)
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self.doctype = self._doctype()
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self.dirname, self.basename = os.path.split(self.filename)
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self.stem, self.ext = os.path.splitext(self.basename)
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self.resources = False # -- assume no ./images/, ./resources/
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parentbase = os.path.basename(self.dirname)
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if parentbase == self.stem:
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self.fileset = getfileset(self.dirname)
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else:
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self.fileset = set([self.basename])
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def _doctype(self):
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return guess(self.filename)
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#
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# -- end of file
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