mirror of https://github.com/tLDP/python-tldp
110 lines
3.3 KiB
Python
110 lines
3.3 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, statfiles
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class OutputNamingConvention(object):
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expected = ['name_txt', 'name_pdf', 'name_htmls', 'name_html',
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'name_index']
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def __init__(self, dirname, stem):
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self.dirname = dirname
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self.stem = stem
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@property
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def name_txt(self):
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return os.path.join(self.dirname, self.stem + '.txt')
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@property
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def name_pdf(self):
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return os.path.join(self.dirname, self.stem + '.pdf')
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@property
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def name_html(self):
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return os.path.join(self.dirname, self.stem + '.html')
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@property
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def name_htmls(self):
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return os.path.join(self.dirname, self.stem + '-single.html')
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@property
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def name_index(self):
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return os.path.join(self.dirname, 'index.html')
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class OutputDirectory(OutputNamingConvention):
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def __repr__(self):
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return '<%s:%s>' % (self.__class__.__name__, self.dirname)
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def __init__(self, dirname):
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self.dirname = os.path.abspath(dirname)
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self.stem = os.path.basename(self.dirname)
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parent = os.path.dirname(self.dirname)
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if not os.path.isdir(parent):
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logger.critical("Missing output tree %s.", parent)
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raise IOError(errno.ENOENT, os.strerror(errno.ENOENT), parent)
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if not os.path.isdir(self.dirname):
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logger.info("%s creating output directory %s.", self.stem, dirname)
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os.mkdir(dirname)
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self.statinfo = statfiles(self.dirname, relative=self.dirname)
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self.status = 'output'
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super(OutputDirectory, self).__init__(self.dirname, self.stem)
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def clean(self):
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logger.info("%s cleaning directory %s.", self.stem, self.dirname)
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for oformat in self.expected:
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name = getattr(self, oformat, None)
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assert name is not None
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if os.path.exists(name) or os.path.islink(name):
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logger.info("%s cleaning directory %s, removing file %s",
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self.stem, self.dirname, os.path.basename(name))
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os.unlink(name)
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return True
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class OutputCollection(collections.MutableMapping):
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def __repr__(self):
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return '<%s:(%s docs)>' % (self.__class__.__name__, len(self))
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def __init__(self, dirname=None):
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if dirname is None:
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return
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elif not os.path.isdir(dirname):
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logger.critical("Directory %s must already exist.", dirname)
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raise IOError(errno.ENOENT, os.strerror(errno.ENOENT), dirname)
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for fname in os.listdir(dirname):
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name = os.path.join(dirname, fname)
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if not os.path.isdir(name):
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logger.info("Skipping non-directory %s (in %s)", name, dirname)
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continue
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o = OutputDirectory(name)
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assert o.stem not in self
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self[o.stem] = o
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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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#
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# -- end of file
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