OEIS: First commit. Closes GH-118.
Valentin Lorentz
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Insert a description of your plugin here, with any notes, etc. about using it.
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###
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# Copyright (c) 2013, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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"""
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Add a description of the plugin (to be presented to the user inside the wizard)
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here. This should describe *what* the plugin does.
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"""
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import supybot
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import supybot.world as world
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# Use this for the version of this plugin. You may wish to put a CVS keyword
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# in here if you're keeping the plugin in CVS or some similar system.
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__version__ = ""
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# XXX Replace this with an appropriate author or supybot.Author instance.
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__author__ = supybot.authors.unknown
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# This is a dictionary mapping supybot.Author instances to lists of
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# contributions.
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__contributors__ = {}
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# This is a url where the most recent plugin package can be downloaded.
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__url__ = '' # 'http://supybot.com/Members/yourname/OEIS/download'
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from . import config
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from . import plugin
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from imp import reload
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# In case we're being reloaded.
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reload(config)
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reload(plugin)
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# Add more reloads here if you add third-party modules and want them to be
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# reloaded when this plugin is reloaded. Don't forget to import them as well!
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if world.testing:
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from . import test
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Class = plugin.Class
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configure = config.configure
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# vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:
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###
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# Copyright (c) 2013, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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import supybot.conf as conf
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import supybot.registry as registry
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try:
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from supybot.i18n import PluginInternationalization
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_ = PluginInternationalization('OEIS')
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except:
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# Placeholder that allows to run the plugin on a bot
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# without the i18n module
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_ = lambda x:x
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def configure(advanced):
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# This will be called by supybot to configure this module. advanced is
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# a bool that specifies whether the user identified himself as an advanced
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# user or not. You should effect your configuration by manipulating the
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# registry as appropriate.
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from supybot.questions import expect, anything, something, yn
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conf.registerPlugin('OEIS', True)
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OEIS = conf.registerPlugin('OEIS')
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# This is where your configuration variables (if any) should go. For example:
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# conf.registerGlobalValue(OEIS, 'someConfigVariableName',
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# registry.Boolean(False, _("""Help for someConfigVariableName.""")))
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# vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:
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# Stub so local is a module, used for third-party modules
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# Author: Valentin Lorentz
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# CC-0 license.
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#
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# Note that you have to follow OEIS' license.
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import re
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import logging
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class InvalidEntry(Exception):
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pass
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class ParseError(Exception):
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pass
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class OEISEntry(dict):
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_assignments = {
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'A': 'author',
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'E': 'references',
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'O': 'offset',
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}
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_appendings = {
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'C': 'comments',
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'D': 'detreferences',
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'F': 'formula',
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'H': 'references',
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'e': 'examples',
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}
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_concatenations = {
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'p': 'maple',
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't': 'mathematica',
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'o': 'programming',
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}
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def __init__(self, fd, logger=None):
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self._logger = logger
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for key in ('sequence', 'signed'):
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self[key] = []
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for key in self._appendings.values():
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self[key] = []
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for key in self._concatenations.values():
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self[key] = ''
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for line in fd:
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line = line[0:-1]
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if not line:
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break
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if line.startswith('#'):
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continue
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try:
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(mode, id_, data) = line.split(' ', 2)
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except ValueError:
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(mode, id_) = line.split(' ', 1)
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data = None
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self['id'] = id_
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self._add(mode[1:], data)
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if not self['sequence']:
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raise InvalidEntry()
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for key in self._appendings.values():
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if not self[key]:
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del self[key]
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for key in self._concatenations.values():
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if not self[key]:
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del self[key]
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def _add(self, mode, data):
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if mode in self._assignments:
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self[self._assignments[mode]] = data
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elif mode in self._appendings:
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self[self._appendings[mode]].append(data)
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elif mode in self._concatenations:
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self[self._concatenations[mode]] += data
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elif mode == 'I':
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self['ids'] = data.split(' ') if data else None
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elif mode == 'K':
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self['keywords'] = data.split(',')
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elif mode == 'N':
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assert 'name' not in self
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self['name'] = data
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elif mode in 'STU':
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self['sequence'].extend([int(x) for x in data.split(',') if x])
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elif mode in 'VWX':
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self['signed'].extend([int(x) for x in data.split(',') if x])
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elif mode == 'Y':
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self['seealso'] = (data[len('Cf. '):-1]).split(', ')
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elif self._logger:
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self._logger.info('Unknown OEIS data mode: %s: %s' % (mode, data))
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_paging_regexp = re.compile('Showing ([0-9]+)-([0-9]+) of ([0-9]+)')
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@classmethod
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def query(cls, fd, logger=None):
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"""Fetches a page from the OEIS.
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Return format: ((from, to, total), [results])"""
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paging = None
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for line in fd:
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line = line[0:-1]
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if line.startswith('No results.'):
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return ((0, 0, 0), [])
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if line.startswith('Showing '):
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match = cls._paging_regexp.match(line)
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paging = match.groups()
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break
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if not paging:
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raise ParseError
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fd.readline()
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results = []
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try:
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while True:
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results.append(cls(fd, logger))
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except InvalidEntry:
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pass
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return (paging, results)
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###
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# Copyright (c) 2013, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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import supybot.log as log
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import supybot.utils as utils
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from supybot.commands import *
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import supybot.plugins as plugins
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import supybot.ircutils as ircutils
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import supybot.callbacks as callbacks
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try:
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from supybot.i18n import PluginInternationalization
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_ = PluginInternationalization('OEIS')
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except:
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# Placeholder that allows to run the plugin on a bot
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# without the i18n module
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_ = lambda x:x
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from .oeis import OEISEntry, ParseError
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def query(logger, q):
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return OEISEntry.query(logger=logger,
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fd=utils.web.getUrlFd('http://oeis.org/search?fmt=text&q=%s' % q))
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class OEIS(callbacks.Plugin):
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"""Add the help for "@plugin help OEIS" here
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This should describe *how* to use this plugin."""
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threaded = True
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def _advsearch(self, irc, msg, args, format_, sequence):
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"""<format> <sequence>
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Search with advanced formating options (Python dict-formating)."""
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try:
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(paging, results) = query(self.log, sequence)
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except ParseError:
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irc.error(_('Could not parse OEIS answer.'), Raise=True)
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if results:
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irc.reply(format('%L', map(lambda x:format_ % x, results)))
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else:
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irc.reply(_('No entry matches this sequence.'))
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advsearch = wrap(_advsearch, ['something', 'somethingWithoutSpaces'])
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def _gen(format_, name, doc):
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def f(self, irc, msg, args, sequence):
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self._advsearch(irc, msg, args, format_, sequence)
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f.__doc__ = """<sequence>
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%s""" % doc
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return wrap(f, ['somethingWithoutSpaces'], name=name)
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names = _gen('%(name)s (%(id)s)', 'names',
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'Return names of matching entries.')
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Class = OEIS
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# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
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@ -0,0 +1,46 @@
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###
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# Copyright (c) 2013, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
|
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# this list of conditions, and the following disclaimer.
|
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# * Redistributions in binary form must reproduce the above copyright notice,
|
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# this list of conditions, and the following disclaimer in the
|
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
|
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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from supybot.test import *
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class OEISTestCase(PluginTestCase):
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plugins = ('OEIS',)
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if network:
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def testNames(self):
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self.assertRegexp('names 1,2,6,24,120', '(?i)factorial.*(A000142)')
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self.assertRegexp('names 15454454651,198448,228454456', 'No entry')
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def testAdvsearch(self):
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self.assertRegexp('advsearch "%(id)s" 1,2,6,24,120', 'A000142')
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self.assertNotRegexp('advsearch "%(id)s" 1,2,6,24,120', 'factorial')
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# vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:
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Reference in New Issue