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#! /usr/bin/env python
# -*- coding: utf8 -*-
#===============================================================================
# Author: Walapa Muangjeen
#===============================================================================
#version:
#5.0.424 - new CorpusFiltergraph 5.0 interface
import os
import sys
import logging
import re
logger = logging.getLogger('.'.join([os.path.splitext(os.path.basename(sys.argv[0]))[0],'manager','filtergraph',__name__]))
class filter(object):
def __init__(self):
self.cfg = {
'encoding': 'utf8',
'inputfile': '',
'outputfile': '',
'version': '5.0.424',
}
self.encoding = 'utf8'
self.inputfile = ''
self.outputfile = ''
self.isopen = False
self.was_run = False
self.p = object
self.errors = []
def open(self,cfg):
self.encoding = 'utf8' if 'utf8' in cfg['encoding'].lower().replace('-','') else cfg['encoding']
self.inputfile = cfg['inputfile'].replace('%(rootfolder)s',self.p.rootfolder) if cfg['inputfile'] else self.inputfile
self.outputfile = cfg['outputfile'].replace('%(rootfolder)s',self.p.rootfolder) if cfg['outputfile'] else self.outputfile
if (self.inputfile and not self.outputfile) or (not self.inputfile and self.outputfile):
self.errors.append([__name__,'invalid','[%s] inputfile=%s without outputfile= value'%(__name__,cfg['inputfile'])])
logger.warn('%s\t%s',*self.errors[-1][1:])
def run(self,k):
if self.inputfile:
return
self.p.cfoutput[k]['tempbuff'] = [re.sub( r' +' , r'', line ) for line in self.p.cfoutput[k]['tempbuff']]
def flush(self):
if not self.inputfile:
return
import codecs
from FilterGraph.progress_bar import ProgressBar
if not os.path.exists(self.inputfile):
self.errors.append([__name__,'missing','[%s] %s'%(__name__,self.inputfile)])
logger.error('%s\t%s',*self.errors[-1][1:])
return
# make output folder
try:
os.makedirs(os.path.dirname(self.outputfile))
except OSError,e:
if not e.errno == 17:
logger.exception('%s\t%s, %s, %s',*['failed',e.errno,e.strerror,e.filename,])
raise OSError(e)
# open input and output files
out = self.outputfile
if out == self.inputfile:
import tempfile
dirname = os.sep.join([self.p.tempdir,__name__])
cf.makedirs(dirname)
fd,out = tempfile.mkstemp(suffix='.tmp', prefix='~', dir=dirname)
os.close(fd)
ttl_lines = cf.file_length(self.inputfile)
try:
o = codecs.open(out,'w',self.encoding)
except Exception as e:
self.errors.append([__name__,'failed','[%s] output: %s'%(__name__,out)])
logger.error('%s\t%s',*self.errors[-1][1:])
raise
try:
i = codecs.open(self.inputfile,'r',self.encoding)
except Exception as e:
self.errors.append([__name__,'failed','[%s] input: %s'%(__name__,self.inputfile)])
logger.error('%s\t%s',*self.errors[-1][1:])
raise
progress = ProgressBar()
progress.reset(0,ttl_lines,72,mode='fixed',char='#')
sys.stderr.write('[%s] %s\n'%(__name__,self.outputfile.encode('utf8')))
try:
# loop writes output line-by-line
for line in i:
o.write('%s\x0a' % re.sub( r' +' , r'', line.rstrip('\r\n')))
progress.increment_amount()
sys.stderr.write(progress.bar)
sys.stderr.flush()
sys.stderr.write('\n')
progress.update_amount(ttl_lines)
sys.stderr.write(progress.bar)
sys.stderr.write('\n')
sys.stderr.flush()
# close input and output files
i.close()
o.close()
if not out == self.outputfile:
import shutil
shutil.move(out,self.outputfile)
except KeyboardInterrupt:
os.unlink(out)
raise KeyboardInterrupt()
if not os.path.exists(self.outputfile):
self.errors.append([__name__,'missing','[%s] %s'%(__name__,self.outputfile)])
logger.error('%s\t%s',*self.errors[-1][1:])
def close(self):
return
def usage():
'''Command prompt help.'''
return "\n%s\n\tUsage:\n\tfrom %s import filter\n"%(
os.path.basename(sys.argv[0]),
os.path.splitext(os.path.basename(sys.argv[0]))[0]
)
licensetxt=u'''CorpusFiltergraph™ v5.0
Copyright © 2010-2014 Precision Translation Tools Co., Ltd.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
For more information, please contact Precision Translation Tools Co., Ltd.
at: http://www.precisiontranslationtools.com'''
if __name__ == "__main__":
import os
import sys
sys.stdout.write(usage().encode('utf8')+'\n')
else:
from FilterGraph import common as cf
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