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#!/usr/bin/python3
# encoding=utf-8
#
# Copyright © 2016 Alexandre Detiste <alexandre@detiste.be>
# SPDX-License-Identifier: GPL-2.0-or-later
# this is just a proof-of-concept,
# please don't start packaging 10.000 DOS games
import configparser
import logging
import os
from ..build import (PackagingTask)
from ..data import (Package)
from ..game import (GameData)
from ..util import (mkdir_p)
logger = logging.getLogger(__name__)
class DosboxGameData(GameData):
"""Special subclass of GameData for DOS games.
These games will need the "dosgame" runtime
provided by src:game-data-packager.
"""
def __init__(self, shortname, data):
super(DosboxGameData, self).__init__(shortname, data)
self.binary_executables = 'all'
def construct_package(self, binary, data):
return DosboxPackage(binary, data)
def construct_task(self, **kwargs):
return DosboxTask(self, **kwargs)
class DosboxPackage(Package):
def __init__(self, binary, data):
super(DosboxPackage, self).__init__(binary, data)
assert 'install_to' not in data
assert 'depends' not in data
self.install_to = '$assets/dosbox/' + self.name[:len(self.name)-5]
self.depends = 'dosgame'
self.main_exe = None
if 'main_exe' in data:
self.main_exe = data['main_exe']
else:
for wanted in self.install:
filename, ext = os.path.splitext(wanted)
if (filename not in ('config', 'install', 'setup')
and ext in ('.com','.exe')):
assert self.main_exe is None
self.main_exe = filename
assert self.main_exe
class DosboxTask(PackagingTask):
def fill_extra_files(self, per_package_state):
super().fill_extra_files(per_package_state)
package = per_package_state.package
destdir = per_package_state.destdir
pgm = package.name[:len(package.name)-5]
bindir = self.packaging.substitute(self.packaging.BINDIR, package.name)
mkdir_p(os.path.join(destdir, bindir.strip('/')))
os.symlink('dosgame', os.path.join(destdir, bindir.strip('/'), pgm))
appdir = os.path.join(destdir, 'usr/share/applications')
mkdir_p(appdir)
desktop = configparser.RawConfigParser()
desktop.optionxform = lambda option: option
desktop['Desktop Entry'] = {}
entry = desktop['Desktop Entry']
entry['Name'] = package.longname or self.game.longname
entry['Icon'] = 'dosbox'
entry['GenericName'] = self.game.genre + ' game'
entry['Exec'] = pgm
entry['Terminal'] = 'false'
entry['Type'] = 'Application'
entry['Categories'] = 'Game;'
with open(os.path.join(appdir, '%s.desktop' % package.name),
'w', encoding='utf-8') as output:
desktop.write(output, space_around_delimiters=False)
# minimal information needed by the runtime
dosgame = configparser.RawConfigParser()
dosgame.optionxform = lambda option: option
dosgame['Dos Game'] = {}
entry = dosgame['Dos Game']
entry['Dir'] = package.main_exe
entry['Exe'] = package.main_exe
install_to = self.packaging.substitute(package.install_to,
package.name)
with open(os.path.join(destdir, install_to.strip('/'), 'dosgame.inf'),
'w', encoding='utf-8') as output:
dosgame.write(output, space_around_delimiters=False)
GAME_DATA_SUBCLASS = DosboxGameData
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