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yomichan-anki/yomi_base/reader_util.py
Alex Yatskov 1d4d03592b Adding additional encodings for autodetect, fixing line wrap bug
Former-commit-id: c8c98e42b5e73f3ae293ce72432ab3530a08c48c
2013-11-09 19:09:40 -08:00

174 lines
5.5 KiB
Python
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# -*- coding: utf-8 -*-
# Copyright (C) 2013 Alex Yatskov
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from PyQt4 import QtGui
import re
def decodeContent(content):
encodings = ['utf-8', 'shift_jis', 'euc-jp', 'utf-16']
errors = dict()
for encoding in encodings:
try:
return content.decode(encoding), encoding
except UnicodeDecodeError, e:
errors[encoding] = e[2]
encoding = sorted(errors, key=errors.get, reverse=True)[0]
return content.decode(encoding, 'replace'), encoding
def stripContentReadings(content):
return re.sub(u'《[^》]+》', unicode(), content)
def findSentence(content, position):
quotesFwd = {u'': u'', u'': u'', u"'": u"'", u'"': u'"'}
quotesBwd = {u'': u'', u'': u'', u"'": u"'", u'"': u'"'}
terminators = u'。..?!'
quoteStack = list()
start = 0
for i in xrange(position, start, -1):
c = content[i]
if not quoteStack and (c in terminators or c in quotesFwd or c == '\n'):
start = i + 1
break
if quoteStack and c == quoteStack[0]:
quoteStack.pop()
elif c in quotesBwd:
quoteStack.insert(0, quotesBwd[c])
quoteStack = list()
end = len(content)
for i in xrange(position, end):
c = content[i]
if not quoteStack:
if c in terminators:
end = i + 1
break
elif c in quotesBwd:
end = i
break
if quoteStack and c == quoteStack[0]:
quoteStack.pop()
elif c in quotesFwd:
quoteStack.insert(0, quotesFwd[c])
return content[start:end].strip()
def replaceMarkupInFields(fields, markup):
result = dict()
for field, value in fields.items():
result[field] = value.format(**markup)
return result
def buildFactMarkupExpression(expression, reading, glossary, sentence=None):
return {
'expression': expression,
'reading': reading,
'glossary': glossary,
'sentence': sentence
}
def buildFactMarkupReading(reading, glossary, sentence=None):
return {
'expression': reading,
'reading': unicode(),
'glossary': glossary,
'sentence': sentence
}
def splitTags(tags):
return filter(lambda tag: tag.strip(), re.split('[;,\s]', tags))
def copyDefinitions(definitions):
text = unicode()
for definition in definitions:
if definition['reading']:
text += u'{expression}\t{reading}\t{glossary}\n'.format(**definition)
else:
text += u'{expression}\t{meanings}\n'.format(**definition)
QtGui.QApplication.clipboard().setText(text)
def buildDefinitionHtml(definition, factIndex, factQuery):
reading = unicode()
if definition['reading']:
reading = u'[{0}]'.format(definition['reading'])
conjugations = unicode()
if len(definition['rules']) > 0:
conjugations = u' &bull; '.join(definition['rules'])
conjugations = '<span class = "conjugations">&lt;{0}&gt;<br/></span>'.format(conjugations)
links = '<a href = "copyDefinition:{0}"><img src = "://img/img/icon_copy_definition.png" align = "right"/></a>'.format(factIndex)
if factQuery:
if factQuery(buildFactMarkupExpression(definition['expression'], definition['reading'], definition['glossary'])):
links += '<a href = "addExpression:{0}"><img src = "://img/img/icon_add_expression.png" align = "right"/></a>'.format(factIndex)
if factQuery(buildFactMarkupReading(definition['reading'], definition['glossary'])):
links += '<a href = "addReading:{0}"><img src = "://img/img/icon_add_reading.png" align = "right"/></a>'.format(factIndex)
html = u"""
<span class = "links">{0}</span>
<span class = "expression">{1}&nbsp;{2}<br/></span>
<span class = "glossary">{3}<br/></span>
<span class = "conjugations">{4}</span>
<br clear = "all"/>""".format(links, definition['expression'], reading, definition['glossary'], conjugations)
return html
def buildDefinitionsHtml(definitions, factQuery):
palette = QtGui.QApplication.palette()
toolTipBg = palette.color(QtGui.QPalette.Window).name()
toolTipFg = palette.color(QtGui.QPalette.WindowText).name()
html = u"""
<html><head><style>
body {{ background-color: {0}; color: {1}; font-size: 11pt; }}
span.expression {{ font-size: 15pt; }}
</style></head><body>""".format(toolTipBg, toolTipFg)
if len(definitions) > 0:
for i, definition in enumerate(definitions):
html += buildDefinitionHtml(definition, i, factQuery)
else:
html += """
<p>No definitions to display.</p>
<p>Mouse over text with the <em>middle mouse button</em> or <em>shift key</em> pressed to search.</p>
<p>You can also also input terms in the search box below.</p>"""
html += '</body></html>'
return html