/usr/share/opendict/lib/plaindict.py is in opendict 0.6.3-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# OpenDict
# Copyright (c) 2003-2006 Martynas Jocius <martynas.jocius@idiles.com>
# Copyright (c) 2007 IDILES SYSTEMS, UAB <support@idiles.com>
#
# 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 2 of the License, or
# (at your opinion) any later version.
#
# This program is distributed in the hope that will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MECHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more detals.
#
# You shoud have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA
#
"""
Module for plain dictionaries
"""
import os
import traceback
from lib import info
from lib import meta
from lib import util
from lib import xmltools
from lib import util
from lib.logger import systemLog, debugLog, DEBUG, INFO, WARNING, ERROR
class PlainDictInfo:
"""Plain dictionary configuration"""
def __init__(self, directory):
"""Store configuration data"""
raise Exception, "PlainDictInfo is deprecated"
self.config = xmltools.parsePlainDictConfig(\
os.path.join(directory,
info.__PLAIN_DICT_CONFIG_DIR,
'config.xml'))
self.directory = directory
self.name = config.get('name')
self.formatString = config.get('format')
self.version = config.get('version')
self.author = config.get('author')
self.path = config.get('path')
self.checksum = config.get('md5')
self.encoding = config.get('encoding')
def getFormatString(self):
"""Return format name"""
return self.formatString
def getName(self):
"""Return name"""
return self.name
def getVersion(self):
"""Return version number"""
return self.version
def getAuthor(self):
"""Return author"""
return self.author
def getPath(self):
"""Return full file path"""
return self.path
def getChecksum(self):
"""Return checksum"""
return self.checksum
def getEncoding(self):
"""Return encoding"""
return self.encoding
def getLicence(self):
"""Return licence text"""
filePath = self.licence
if filePath:
if not os.path.exists(filePath):
filePath = os.path.join(self.directory,
info._PLAIN_DICT_DATA_DIR,
self.licence)
if not os.path.exists(filePath):
filePath = None
errMsg = "Error: <i>licence file not found</i>"
if not filePath:
systemLog(ERROR, "Cannot find defined licence file for %s: %" \
% (self.getName(), e))
return errMsg
try:
fd = open(filePath)
data = fd.read()
fd.close()
return data
except Exception, e:
systemLog(ERROR, "Unable to read licence file for %s: %" \
% (self.getName(), e))
return errMsg
return None
class PlainDictionary(meta.Dictionary):
"""Plain dictionary class"""
licenceFile = None
version = None
authors = []
def getConfigDir(self):
"""Return configuration directory path"""
if os.path.exists(os.path.join(info.LOCAL_HOME,
info.PLAIN_DICT_DIR,
os.path.basename(self.getPath()))):
path = os.path.join(info.LOCAL_HOME,
info.PLAIN_DICT_DIR,
os.path.basename(self.getPath()))
else:
path = os.path.join(info.GLOBAL_HOME,
info.PLAIN_DICT_DIR,
os.path.basename(self.getPath()))
return path
def setLicenceFile(self, licenceFile):
"""Set licence file path"""
self.licenceFile = licenceFile
def getLicenceFile(self):
"""Return licence file"""
return self.licenceFile
def getLicence(self):
"""Return licence text"""
filePath = self.licenceFile
if filePath:
if not os.path.exists(filePath):
filePath = os.path.join(self.getConfigDir(),
info._PLAIN_DICT_DATA_DIR,
self.licenceFile)
if not os.path.exists(filePath):
filePath = None
errMsg = "Error: <i>licence file not found</i>"
if not filePath:
systemLog(ERROR,
"Cannot find defined licence file '%s' for '%s'" \
% (self.licenceFile, self.getName()))
return errMsg
try:
fd = open(filePath)
data = fd.read()
fd.close()
return data
except Exception, e:
systemLog(ERROR, "Unable to read licence file for %s: %" \
% (self.getName(), e))
return errMsg
return None
def setVersion(self, version):
"""Set version number"""
self.version = version
def getVersion(self):
"""Return version number"""
return self.version
def setAuthors(self, authors):
"""Set author"""
self.authors = authors
def getAuthors(self):
"""Return author"""
return self.authors
def setDescription(self, desc):
"""Set description"""
self.description = desc
def getDescription(self):
"""Get description"""
return self.description
def _loadPlainDictionary(directory):
"""Load one dictionary and returns dictionary object"""
from lib import dicttype
dictionary = None
Parser = None
try:
config = xmltools.parsePlainDictConfig(\
os.path.join(directory,
info.__PLAIN_DICT_CONFIG_DIR,
'config.xml'))
for t in dicttype.supportedTypes:
if t.getIdName() == config.get('format'):
Parser = t.getClass()
if not Parser:
raise Exception, "This is internal error and should not happen: " \
"no parser class found for dictionary in %s" % directory
filePath = config.get('path')
fileName = os.path.basename(filePath)
home = info.LOCAL_HOME
if directory.startswith(info.GLOBAL_HOME):
home = info.GLOBAL_HOME
if not os.path.exists(filePath):
newPath = os.path.join(home, info.PLAIN_DICT_DIR,
fileName, info.__PLAIN_DICT_FILE_DIR,
fileName)
if os.path.exists(newPath):
filePath = newPath
else:
filePath = None
if not filePath:
raise Exception, "Dictionary file not found: %s" % fileName
dictionary = Parser(filePath)
dictionary.setEncoding(config.get('encoding'))
dictionary.setName(config.get('name'))
dictionary.setVersion(config.get('version'))
dictionary.setAuthors(config.get('authors'))
dictionary.setChecksum(config.get('md5'))
dictionary.setLicenceFile(config.get('licence'))
dictionary.setDescription(config.get('description'))
except Exception, e:
traceback.print_exc()
util.correctDictName(dictionary)
return dictionary
def loadPlainDictionaries(dictionaries):
"""Load dictionaries and return a list of dictionary objects"""
dirs = []
globalDictDir = os.path.join(info.GLOBAL_HOME,
info.PLAIN_DICT_DIR)
localDictDir = os.path.join(info.LOCAL_HOME,
info.PLAIN_DICT_DIR)
if os.path.exists(globalDictDir):
for directory in os.listdir(globalDictDir):
if os.path.isdir(os.path.join(globalDictDir, directory)):
dirs.append(os.path.join(globalDictDir, directory))
if os.path.exists(localDictDir):
for directory in os.listdir(localDictDir):
if os.path.isdir(os.path.join(localDictDir, directory)):
dirs.append(os.path.join(localDictDir, directory))
plainDicts = []
for directory in dirs:
dictionary = _loadPlainDictionary(directory)
if dictionary:
plainDicts.append(dictionary)
dictionaries[dictionary.getName()] = dictionary
return plainDicts
def indexShouldBeMade(dictionary):
"""Check if index exists and is up to date.
Return True if dictionary must be indexed.
"""
filePath = dictionary.getPath()
fileName = os.path.basename(filePath)
dictLocalHome = os.path.join(info.LOCAL_HOME,
info.PLAIN_DICT_DIR,
fileName)
dictGlobalHome = os.path.join(info.GLOBAL_HOME,
info.PLAIN_DICT_DIR,
fileName)
if not os.path.exists(os.path.join(dictGlobalHome, 'data', 'index.xml')) \
and not os.path.exists(os.path.join(dictLocalHome, 'data',
'index.xml')):
return True
debugLog(INFO, "Old checksum: %s" % dictionary.getChecksum())
newChecksum = util.getMD5Sum(filePath)
debugLog(INFO, "New checksum: %s" % newChecksum)
return dictionary.getChecksum() != newChecksum
def makeIndex(dictionary, currentlySetEncoding):
"""Index dictionary"""
filePath = dictionary.getPath()
fd = open(filePath)
index = {}
count = 0L
linenum = -1
for line in fd:
linenum += 1
try:
literal = unicode(line.strip(),
dictionary.getEncoding())[:2].lower()
except:
try:
literal = unicode(line.strip(),
currentlySetEncoding)[:2].lower()
dictionary.setEncoding(currentlySetEncoding)
except:
raise Exception, "Unable to encode data in %s nor %s " \
"at line %d" \
% (dictionary.getEncoding(), currentlySetEncoding,
linenum)
# Ignore if control character found
if literal and not literal in index.keys() and literal[0] > u'\x19':
try:
index[literal] = count
except Exception, e:
systemLog(ERROR, e)
count += len(line)
fileName = os.path.basename(filePath)
dictHome = os.path.join(info.LOCAL_HOME,
info.PLAIN_DICT_DIR,
fileName)
toUnicode = lambda s: unicode(s, dictionary.getEncoding())
doc = xmltools.generateIndexFile(index)
xmltools.writeIndexFile(doc, os.path.join(dictHome, 'data', 'index.xml'))
savePlainConfiguration(dictionary)
def loadIndex(dictionary):
"""Load index table"""
dictIndex = os.path.join(dictionary.getConfigDir(),
'data', 'index.xml')
index = None
if os.path.exists(dictIndex):
index = xmltools.parseIndexFile(dictIndex)
if not index:
raise Exception, "Index for %s does not exist" % dictionary.getName()
return index
def savePlainConfiguration(dictionary):
"""Write configuration to disk"""
from lib import dicttype
if not dictionary.getType() in dicttype.plainTypes:
systemLog(ERROR, "Request to write configuration to %s of type %s" \
% (dictionary.getName(), dictionary.getType()))
return
md5sum = util.getMD5Sum(dictionary.getPath())
dictDir = dictionary.getConfigDir()
doc = xmltools.generatePlainDictConfig(name=dictionary.getName(),
format=dictionary.getType().getIdName(),
version=dictionary.getVersion(),
authors=dictionary.getAuthors(),
path=dictionary.getPath(),
md5=md5sum,
encoding=dictionary.getEncoding(),
description=dictionary.getDescription(),
licence=dictionary.getLicenceFile())
xmltools.writePlainDictConfig(doc, os.path.join(dictDir,
'conf',
'config.xml'))
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