## vim:ts=4:et:nowrap ## ##---------------------------------------------------------------------------## ## ## PySol -- a Python Solitaire game ## ## Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer ## Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer ## Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer ## Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer ## Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer ## Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer ## All Rights Reserved. ## ## 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 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; see the file COPYING. ## If not, write to the Free Software Foundation, Inc., ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ## ## Markus F.X.J. Oberhumer ## ## http://www.oberhumer.com/pysol ## ##---------------------------------------------------------------------------## # imports import os, time, types import webbrowser try: from cPickle import Pickler, Unpickler, UnpicklingError except ImportError: from pickle import Pickler, Unpickler, UnpicklingError try: import thread except: thread = None from settings import TOOLKIT Image = ImageTk = ImageOps = None if TOOLKIT == 'tk': try: # PIL import Image except ImportError: pass else: import ImageTk import ImageOps # for py2exe import GifImagePlugin import PngImagePlugin import JpegImagePlugin import BmpImagePlugin import PpmImagePlugin Image._initialized=2 if os.name == "mac": # macfs module is deprecated, consider using Carbon.File or Carbon.Folder import macfs, MACFS # /*********************************************************************** # // exceptions # ************************************************************************/ # work around a Mac problem ##EnvError = EnvironmentError EnvError = (IOError, OSError, os.error,) class SubclassResponsibility(Exception): pass # /*********************************************************************** # // misc. util # ************************************************************************/ def latin1_to_ascii(n): #return n n = n.encode('iso8859-1', 'replace') ## FIXME: rewrite this for better speed n = (n.replace("\xc4", "Ae") .replace("\xd6", "Oe") .replace("\xdc", "Ue") .replace("\xe4", "ae") .replace("\xf6", "oe") .replace("\xfc", "ue")) return n ## import htmlentitydefs ## htmlentitydefs_i = {} ## def latin1_to_html(n): ## global htmlentitydefs_i ## if not htmlentitydefs_i: ## for k, v in htmlentitydefs.entitydefs.items(): ## htmlentitydefs_i[v] = "&" + k + ";" ## s, g = "", htmlentitydefs_i.get ## for c in n: ## s = s + g(c, c) ## return s ## def hexify(s): ## return "%02x"*len(s) % tuple(map(ord, s)) def format_time(t): ##print 'format_time:', t if t <= 0: return "0:00" if t < 3600: return "%d:%02d" % (t / 60, t % 60) return "%d:%02d:%02d" % (t / 3600, (t % 3600) / 60, t % 60) # /*********************************************************************** # // misc. portab stuff # ************************************************************************/ def getusername(): if os.name == "nt": return win32_getusername() user = os.environ.get("USER","").strip() if not user: user = os.environ.get("LOGNAME","").strip() return user def gethomedir(): if os.name == "nt": return win32_gethomedir() home = os.environ.get("HOME", "").strip() if not home or not os.path.isdir(home): home = os.curdir return os.path.abspath(home) def getprefdir(package, home=None): if os.name == "nt": return win32_getprefdir(package) if os.name == "mac": vrefnum, dirid = macfs.FindFolder(MACFS.kOnSystemDisk, MACFS.kPreferencesFolderType, 0) fss = macfs.FSSpec((vrefnum, dirid, ":" + "PySolFC")) return fss.as_pathname() if home is None: home = gethomedir() return os.path.join(home, ".PySolFC") # high resolution clock() and sleep() uclock = time.clock usleep = time.sleep if os.name == "posix": uclock = time.time # /*********************************************************************** # // MSWin util # ************************************************************************/ def win32_getusername(): user = os.environ.get('USERNAME','').strip() return user def win32_getprefdir(package): hd = win32_gethomedir() return os.path.join(hd, 'PySolFC') def win32_gethomedir(): # %USERPROFILE%, %APPDATA% hd = os.environ.get('APPDATA') if hd: return hd hd = os.path.expanduser('~') if hd == '~': # win9x return os.path.abspath('/') return hd # /*********************************************************************** # // memory util # ************************************************************************/ def destruct(obj): # assist in breaking circular references if obj is not None: assert isinstance(obj, types.InstanceType) for k in obj.__dict__.keys(): obj.__dict__[k] = None ##del obj.__dict__[k] # /*********************************************************************** # // # ************************************************************************/ class Struct: def __init__(self, **kw): self.__dict__.update(kw) def __str__(self): return str(self.__dict__) def __setattr__(self, key, value): if key not in self.__dict__: raise AttributeError(key) self.__dict__[key] = value def addattr(self, **kw): for key in kw.keys(): if hasattr(self, key): raise AttributeError(key) self.__dict__.update(kw) def update(self, dict): for key in dict.keys(): if key not in self.__dict__: raise AttributeError(key) self.__dict__.update(dict) def clear(self): for key in self.__dict__.keys(): if isinstance(key, list): self.__dict__[key] = [] elif isinstance(key, tuple): self.__dict__[key] = () elif isinstance(key, dict): self.__dict__[key] = {} else: self.__dict__[key] = None def copy(self): c = Struct() c.__class__ = self.__class__ c.__dict__.update(self.__dict__) return c # /*********************************************************************** # // keyword argument util # ************************************************************************/ # update keyword arguments with default arguments def kwdefault(kw, **defaults): for k, v in defaults.items(): if k not in kw: kw[k] = v class KwStruct: def __init__(self, kw={}, **defaults): if isinstance(kw, KwStruct): kw = kw.__dict__ if isinstance(defaults, KwStruct): defaults = defaults.__dict__ if defaults: kw = kw.copy() for k, v in defaults.items(): if k not in kw: kw[k] = v self.__dict__.update(kw) def __setattr__(self, key, value): if key not in self.__dict__: raise AttributeError(key) self.__dict__[key] = value def __getitem__(self, key): return getattr(self, key) def get(self, key, default=None): return self.__dict__.get(key, default) def getKw(self): return self.__dict__ # /*********************************************************************** # // pickling support # ************************************************************************/ def pickle(obj, filename, binmode=0): f = None try: f = open(filename, "wb") p = Pickler(f, binmode) p.dump(obj) f.close(); f = None ##print "Pickled", filename finally: if f: f.close() def unpickle(filename): f, obj = None, None try: f = open(filename, "rb") p = Unpickler(f) x = p.load() f.close(); f = None obj = x ##print "Unpickled", filename finally: if f: f.close() return obj # /*********************************************************************** # // # ************************************************************************/ def openURL(url): try: webbrowser.open(url) except OSError: # raised on windows if link is unreadable pass except: return 0 return 1