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#!/usr/bin/env python
# -*- mode: python; coding: utf-8; -*-
# ---------------------------------------------------------------------------##
#
# Copyright (C) 1998-2003 Markus Franz Xaver Johannes Oberhumer
# Copyright (C) 2003 Mt. Hood Playing Card Co.
# Copyright (C) 2005-2009 Skomoroh
#
# 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 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ---------------------------------------------------------------------------##
# imports
import os
try:
import site
except Exception:
class Dummy:
def __init__(self):
self.PREFIXES = []
site = Dummy()
import sys
# PySol imports
from pysollib.mfxutil import Image
from pysollib.mygettext import _
from pysollib.settings import DATA_DIRS, TOOLKIT
# ************************************************************************
# * constants
# ************************************************************************
# Suits values are 0-3. This maps to colors 0-1.
SUITS = (_("Club"), _("Spade"), _("Heart"), _("Diamond"))
SUITS_PL = (_("Clubs"), _("Spades"), _("Hearts"), _("Diamonds"))
COLORS = (_("black"), _("red"))
# Specific suits
CLUB = 0
SPADE = 1
HEART = 2
DIAMOND = 3
# Specific colors
BLACK = 0
RED = 1
# Card ranks are 0-12. We also define symbolic names for the picture cards.
RANKS = (_("Ace"), "2", "3", "4", "5", "6", "7", "8", "9", "10",
_("Jack"), _("Queen"), _("King"))
ACE = 0
JACK = 10
QUEEN = 11
KING = 12
# Special values for Stack.cap:
ANY_SUIT = -1
ANY_COLOR = -1
ANY_RANK = -1
NO_SUIT = 999999 # no card can ever match this suit
NO_COLOR = 999999 # no card can ever match this color
NO_RANK = 999999 # no card can ever match this rank
UNLIMITED_MOVES = 999999 # for max_move
UNLIMITED_ACCEPTS = 999999 # for max_accept
UNLIMITED_CARDS = 999999 # for max_cards
#
NO_REDEAL = 0
UNLIMITED_REDEALS = -1
VARIABLE_REDEALS = -2
CARDSET = _("cardset")
IMAGE_EXTENSIONS = (".gif", ".ppm", ".png")
if 1 and os.name == "nt":
IMAGE_EXTENSIONS = (".png", ".gif", ".ppm", ".jpg", ".jpeg",)
pass
if Image:
IMAGE_EXTENSIONS = (".png", ".gif", ".jpg", ".jpeg", ".ppm", ".bmp")
if TOOLKIT == 'kivy':
IMAGE_EXTENSIONS = (".png", ".bmp", ".ppm", ".jpg", ".jpeg", ".tif",
".tiff")
# ************************************************************************
# * DataLoader
# ************************************************************************
class DataLoader:
def __init__(self, argv0, filenames, path=[]):
self.dir = None
if isinstance(filenames, str):
filenames = (filenames,)
assert isinstance(filenames, (tuple, list))
# init path
path = path[:]
head, tail = os.path.split(argv0)
if not head:
head = os.curdir
# dir where placed startup script
path.append(head)
path.append(os.path.join(head, "data"))
path.append(os.path.join(head, os.pardir, "data"))
# dir where placed pysol package
path.append(os.path.join(sys.path[0], "data"))
path.append(os.path.join(sys.path[0], "pysollib", "data"))
# from settings.py
path.extend(DATA_DIRS)
# py2app compatibility, see
# https://github.com/shlomif/PySolFC/issues/100
_prefixes = []
try:
_prefixes = site.PREFIXES
except Exception:
_prefixes = []
# itz 2018-10-21 in case of venv installation
# (or even homedir installation), path[0] will be quite wrong.
# Just directly use the location where setup.py puts the data.
for pref in _prefixes:
path.append(os.path.join(pref, 'share', 'PySolFC'))
# check path for valid directories
self.path = []
for p in path:
if not p:
continue
np = os.path.abspath(p)
if np and (np not in self.path) and os.path.isdir(np):
self.path.append(np)
# now try to find all filenames along path
for p in self.path:
if all(os.path.isfile(os.path.join(p, fn)) for fn in filenames):
self.dir = p
break
else:
raise OSError(str(argv0)+": DataLoader could not find " +
str(filenames))
def __findFile(self, func, filename, subdirs=None, do_raise=1):
if subdirs is None:
subdirs = ("",)
elif isinstance(subdirs, str):
subdirs = (subdirs,)
for dir in subdirs:
f = os.path.join(self.dir, dir, filename)
f = os.path.normpath(f)
if func(f):
return f
if do_raise:
raise OSError("DataLoader could not find "+filename+" in " +
self.dir+" "+str(subdirs))
return None
def findFile(self, filename, subdirs=None):
return self.__findFile(os.path.isfile, filename, subdirs)
def findImage(self, filename, subdirs=None):
for ext in IMAGE_EXTENSIONS:
f = self.__findFile(os.path.isfile, filename+ext, subdirs, 0)
if f:
return f
raise OSError("DataLoader could not find image "+filename +
" in "+self.dir+" "+str(subdirs))
def findAllIconSizes(self, filename='pysol.png'):
try:
icondir = self.findDir(os.path.join('images', 'icons'))
icons = [os.path.join(icondir, subdir, filename) for subdir in
os.listdir(icondir)]
except OSError:
try:
# pysol06.png is known to have transparent borders around it
# which is unsuitable for a window icon
icon_blacklist = ('pysol06.png',)
miscdir = self.findDir(os.path.join('images', 'misc'))
icons = [os.path.join(miscdir, f) for f in os.listdir(miscdir)
if f not in icon_blacklist]
except OSError:
icons = []
return filter(os.path.isfile, icons)
def findDir(self, filename, subdirs=None):
return self.__findFile(os.path.isdir, filename, subdirs)
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