Added SplitHandHistory module which can be used to split up hand histories (archive & non-archive) into smaller files of n hands each (useful in limitied memory situations). Module contains a SplitHandHistory class and a command line utility.
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Chaz
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pyfpdb/SplitHandHistory.py
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pyfpdb/SplitHandHistory.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#Copyright 2010 Chaz Littlejohn
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#This program is free software: you can redistribute it and/or modify
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#it under the terms of the GNU Affero General Public License as published by
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#the Free Software Foundation, version 3 of the License.
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#
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#This program is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU General Public License for more details.
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#
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#You should have received a copy of the GNU Affero General Public License
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#along with this program. If not, see <http://www.gnu.org/licenses/>.
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#In the "official" distribution you can find the license in agpl-3.0.txt.
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import L10n
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_ = L10n.get_translation()
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# This code is based heavily on stars-support-hh-split.py by Mika Boström
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import os
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import sys
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import re
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import codecs
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from optparse import OptionParser
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import Configuration
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from cStringIO import StringIO
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__ARCHIVE_PRE_HEADER_REGEX='^Hand #(\d+)\s*$|\*{20}\s#\s\d+\s\*+\s+'
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re_SplitArchive = re.compile(__ARCHIVE_PRE_HEADER_REGEX)
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codepage = ["utf-16", "utf-8", "cp1252"]
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class SplitHandHistory:
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def __init__(self, config, in_path = '-', out_path = None, hands = 100, site = "PokerStars", archive = False):
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self.config = config
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self.in_path = in_path
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self.out_path = out_path
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if not self.out_path:
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self.out_path = os.path.dirname(self.in_path)
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self.hands = hands
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self.archive = archive
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self.re_SplitHands = None
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self.line_delimiter = None
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self.filedone = False
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#Acquire re_SplitHands for this hh
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filter = self.config.hhcs[site].converter
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filter_name = filter.replace("ToFpdb", "")
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mod = __import__(filter)
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obj = getattr(mod, filter_name, None)
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self.re_SplitHands = obj.re_SplitHands
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#Determine line delimiter type if any
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if self.re_SplitHands.match('\n\n'):
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self.line_delimiter = '\n\n'
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elif self.re_SplitHands.match('\n\n\n'):
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self.line_delimiter = '\n\n\n'
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else:
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pass
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#Open the gargantuan file
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try:
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infile = file(self.in_path, 'r')
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except:
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print 'File is sophisticated'
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for kodec in self.__listof(codepage):
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try:
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infile = codecs.open(self.in_path, 'r', kodec)
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except IOError:
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print 'File not found'
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sys.exit(2)
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if self.archive:
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nn = 0
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while True:
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nn += 1
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check = self.do_hands_per_file(infile, nn)
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if check is None:
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print '%s processed' % self.in_path
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break
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else:
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filenum = 0
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while not self.filedone:
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filenum += 1
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outfile = self.new_file(filenum)
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handnum = 0
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for hand in self.paragraphs(infile):
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outfile.write(hand)
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if self.line_delimiter:
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outfile.write(self.line_delimiter)
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handnum += 1
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if handnum >= self.hands:
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break
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outfile.close()
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def new_file(self, fileno=-1):
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if fileno < 1:
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print 'Nope, won\'t work (fileno=%d)' % fileno
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sys.exit(2)
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basename = os.path.splitext(os.path.basename(self.in_path))[0]
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name = os.path.join(self.out_path, basename+'-%06d.txt' % fileno)
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print '-> %s' % name
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newfile = file(name, 'w')
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return newfile
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#Archive Hand Splitter
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def do_hands_per_file(self, infile, num=-1):
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done = False
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n = 0
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outfile = self.new_file(num)
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while n < self.hands:
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try:
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infile = self.next_hand(infile)
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infile = self.process_hand(infile, outfile)
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except:
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done = True
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break
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n += 1
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outfile.close()
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if not done:
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return infile
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else:
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return None
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#Non-Archive Hand Splitter
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def paragraphs(self, file, separator=None):
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if not callable(separator) and self.line_delimiter:
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def separator(line): return line == '\n'
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else:
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def separator(sline): return self.re_SplitHands.search(line)
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file_str = StringIO()
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print file_str.getvalue()
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for line in file:
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if separator(line):
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if file_str.getvalue():
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if not self.line_delimiter:
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file_str.write(line)
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yield file_str.getvalue()
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file_str = None
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file_str = StringIO()
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else:
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file_str.write(line)
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if file_str.getvalue(): yield file_str.getvalue()
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self.filedone = True
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# Finds pre-hand header (Hand #<num>)
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def next_hand(self, infile):
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m = None
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while not m:
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l = infile.readline()
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#print l, len(l)
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# Catch EOF
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if len(l) == 0:
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raise IOError
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m = re_SplitArchive.search(l)
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# There is an empty line after pre-hand header and actual HH entry
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l = infile.readline()
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return infile
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# Each individual hand is written separately
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def process_hand(self, infile=None, outfile=None):
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l = infile.readline()
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l = l.replace('\r\n', '\n')
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outfile.write(l)
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l = infile.readline()
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while len(l) < 3:
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l = infile.readline()
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while len(l) > 2:
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l = l.replace('\r\n', '\n')
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outfile.write(l)
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l = infile.readline()
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outfile.write(self.line_delimiter)
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return infile
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def __listof(self, x):
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if isinstance(x, list) or isinstance(x, tuple):
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return x
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else:
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return [x]
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def main(argv=None):
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if argv is None:
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argv = sys.argv[1:]
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parser = OptionParser()
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parser.add_option("-f", "--file", dest="filename", metavar="FILE", default=None,
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help=_("Input file in quiet mode"))
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parser.add_option("-o", "--outpath", dest="outpath", metavar="FILE", default=None,
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help=_("Input out path in quiet mode"))
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parser.add_option("-c", "--convert", dest="filtername", default="PokerStars", metavar="FILTER",
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help=_("Conversion filter (*Full Tilt Poker, PokerStars, Everleaf, Absolute)"))
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parser.add_option("-a", "--archive", action="store_true", dest="archive", default=False,
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help=_("File to be split is a PokerStars or Full Tilt Poker archive file"))
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parser.add_option("-d", "--hands", dest="hands", default="100", type="int",
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help=_("How many hands do you want saved to each file. Default is 100"))
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(options, argv) = parser.parse_args(args = argv)
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config = Configuration.Config(file = "HUD_config.test.xml")
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print options.archive
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if not options.filename:
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pass
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else:
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SplitHH = SplitHandHistory(config, options.filename, options.outpath, options.hands,
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options.filtername, options.archive)
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if __name__ == '__main__':
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sys.exit(main())
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