teamwork.widgets.htmlViewer.util

Source Code for Module teamwork.widgets.htmlViewer.util

1 ## vim:ts=4:et:nowrap 2 ## 3 ##---------------------------------------------------------------------------## 4 ## 5 ## PySol -- a Python Solitaire game 6 ## 7 ## Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer 8 ## Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer 9 ## Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer 10 ## Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer 11 ## Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer 12 ## Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer 13 ## All Rights Reserved. 14 ## 15 ## This program is free software; you can redistribute it and/or modify 16 ## it under the terms of the GNU General Public License as published by 17 ## the Free Software Foundation; either version 2 of the License, or 18 ## (at your option) any later version. 19 ## 20 ## This program is distributed in the hope that it will be useful, 21 ## but WITHOUT ANY WARRANTY; without even the implied warranty of 22 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 ## GNU General Public License for more details. 24 ## 25 ## You should have received a copy of the GNU General Public License 26 ## along with this program; see the file COPYING. 27 ## If not, write to the Free Software Foundation, Inc., 28 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 29 ## 30 ## Markus F.X.J. Oberhumer 31 ## <markus@oberhumer.com> 32 ## http://www.oberhumer.com/pysol 33 ## 34 ##---------------------------------------------------------------------------## 35 36 37 # imports 38 import sys, os, re, string, time, types 39 40 # PySol imports 41 from mfxtools import * 42 from version import VERSION, VERSION_DATE, VERSION_TUPLE 43 from mfxutil import Pickler, Unpickler, UnpicklingError 44 from mfxutil import Struct, EnvError 45 46 47 # /*********************************************************************** 48 # // constants 49 # ************************************************************************/ 50 51 PACKAGE = "PySol" #bundle# 52 PACKAGE_URL = "http://www.oberhumer.com/pysol" #bundle# 53 54 # Suits values are 0-3. This maps to colors 0-1. 55 SUITS = ("Club", "Spade", "Heart", "Diamond") 56 COLORS = ("black", "red") 57 58 # Card ranks are 0-12. We also define symbolic names for the picture cards. 59 RANKS = ("Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King") 60 ACE = 0 61 JACK = 10 62 QUEEN = 11 63 KING = 12 64 65 # Special values for Stack.cap: 66 ANY_SUIT = -1 67 ANY_COLOR = -1 68 ANY_RANK = -1 69 NO_SUIT = 999999 # no card can ever match this suit 70 NO_COLOR = 999999 # no card can ever match this color 71 NO_RANK = 999999 # no card can ever match this rank 72 73 # 74 NO_REDEAL = 0 75 UNLIMITED_REDEALS = -1 76 VARIABLE_REDEALS = -2 77 78 CARDSET = "cardset" 79 80 IMAGE_EXTENSIONS = (".gif", ".ppm",) 81 if 1 and os.name == "nt": 82 ## #$unbundle#IMAGE_EXTENSIONS = (".png", ".gif", ".ppm", ".jpg",) 83 IMAGE_EXTENSIONS = (".png", ".gif", ".ppm", ".jpg",) 84 pass 85 86 try: 87 bundle 88 except: 89 bundle = 0 90

91 -def get_version_tuple(version_string):

92 v = re.split(r"[^\d\.]", version_string) 93 if not v or not v[0]: 94 return (0,) 95 v = string.split(v[0], ".") 96 v = filter(lambda x: x != "", v) 97 if not v or not v[0]: 98 return (0,) 99 return tuple(map(int, v))

100 101 102 # /*********************************************************************** 103 # // simple benchmarking 104 # ************************************************************************/ 105

106 -class Timer:

107 - def __init__(self, msg = ""):

108 self.msg = msg 109 self.clock = time.time 110 if os.name == "nt": 111 self.clock = time.clock 112 self.start = self.clock()

113 - def reset(self):

114 self.start = self.clock()

115 - def get(self):

116 return self.clock() - self.start

117 - def __repr__(self):

118 return "%-20s %6.3f seconds" % (self.msg, self.clock() - self.start)

119 120 121 # /*********************************************************************** 122 # // DataLoader 123 # ************************************************************************/ 124

125 -class DataLoader:

126 - def __init__(self, argv0, filenames, path=[]):

127 self.dir = None 128 if type(filenames) is types.StringType: 129 filenames = (filenames,) 130 assert type(filenames) in (types.TupleType, types.ListType) 131 #$ init path 132 path = path[:] 133 head, tail = os.path.split(argv0) 134 if not head: 135 head = os.curdir 136 path.append(head) 137 path.append(os.path.join(head, "data")) 138 path.append(os.path.join(head, os.pardir, "data")) #bundle# 139 #$ you can add your extra directories here 140 if os.name == "posix": 141 pass 142 if os.name == "nt": 143 pass 144 if os.name == "mac": 145 pass 146 #$ add standard Unix directories to search path 147 if 1 and os.name == "posix": 148 for v in (VERSION, ""): 149 for prefix in ("@prefix@", "/usr/local", "/usr"): 150 try: 151 if os.path.isdir(prefix): 152 path.append(os.path.join(prefix,"share/pysol",v)) 153 path.append(os.path.join(prefix,"lib/pysol",v)) 154 path.append(os.path.join(prefix,"share/games/pysol",v)) 155 path.append(os.path.join(prefix,"lib/games/pysol",v)) 156 path.append(os.path.join(prefix,"games/share/pysol",v)) 157 path.append(os.path.join(prefix,"games/lib/pysol",v)) 158 except EnvError: 159 pass 160 #$ check path for valid directories 161 self.path = [] 162 for p in path: 163 if not p: continue 164 try: 165 np = os.path.normpath(p) 166 if np and (not np in self.path) and os.path.isdir(np): 167 self.path.append(np) 168 except EnvError: 169 pass 170 #$ now try to find all filenames along path 171 for p in self.path: 172 n = 0 173 for filename in filenames: 174 try: 175 f = os.path.join(p, filename) 176 if os.path.isfile(f): 177 n = n + 1 178 else: 179 break 180 except EnvError: 181 pass 182 if n == len(filenames): 183 self.dir = p 184 break 185 else: 186 raise os.error, str(argv0) + ": DataLoader could not find " + str(filenames)

187 ##print path, self.path, self.dir 188 189

190 - def __findFile(self, func, filename, subdirs=None, do_raise=1):

191 if subdirs is None: 192 subdirs = ("",) 193 elif type(subdirs) is types.StringType: 194 subdirs = (subdirs,) 195 for dir in subdirs: 196 f = os.path.join(self.dir, dir, filename) 197 f = os.path.normpath(f) 198 if func(f): 199 return f 200 if do_raise: 201 raise os.error, "DataLoader could not find " + filename + " in " + self.dir + " " + str(subdirs) 202 return None

203

204 - def findFile(self, filename, subdirs=None):

205 return self.__findFile(os.path.isfile, filename, subdirs)

206

207 - def findImage(self, filename, subdirs=None):

208 for ext in IMAGE_EXTENSIONS: 209 f = self.__findFile(os.path.isfile, filename+ext, subdirs, 0) 210 if f: 211 return f 212 raise os.error, "DataLoader could not find image " + filename + " in " + self.dir + " " + str(subdirs)

213

214 - def findIcon(self, filename=None, subdirs=None):

215 if not filename: 216 filename = string.lower(PACKAGE) 217 root, ext = os.path.splitext(filename) 218 if not ext: 219 filename = filename + ".xbm" 220 return self.findFile(filename, subdirs)

221

222 - def findDir(self, filename, subdirs=None):

223 return self.__findFile(os.path.isdir, filename, subdirs)

224 225 226 # /*********************************************************************** 227 # // memory util/debugging 228 # ************************************************************************/ 229 230 cyclops = None 231