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"""
Copyright 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Radio
GNU Radio Companion 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.
GNU Radio Companion 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
"""
from __future__ import absolute_import, print_function
import sys
import os
from .Config import Config
from . import canvas
from ..core.Platform import Platform as CorePlatform
class Platform(CorePlatform):
def __init__(self, *args, **kwargs):
CorePlatform.__init__(self, *args, **kwargs)
# Ensure conf directories
gui_prefs_file = self.config.gui_prefs_file
if not os.path.exists(os.path.dirname(gui_prefs_file)):
os.mkdir(os.path.dirname(gui_prefs_file))
self._move_old_pref_file()
def get_prefs_file(self):
return self.config.gui_prefs_file
def _move_old_pref_file(self):
gui_prefs_file = self.config.gui_prefs_file
old_gui_prefs_file = os.environ.get(
'GRC_PREFS_PATH', os.path.expanduser('~/.grc'))
if gui_prefs_file == old_gui_prefs_file:
return # prefs file overridden with env var
if os.path.exists(old_gui_prefs_file) and not os.path.exists(gui_prefs_file):
try:
import shutil
shutil.move(old_gui_prefs_file, gui_prefs_file)
except Exception as e:
print(e, file=sys.stderr)
##############################################
# Factories
##############################################
Config = Config
FlowGraph = canvas.FlowGraph
Connection = canvas.Connection
block_classes = {key: canvas.Block.make_cls_with_base(cls)
for key, cls in CorePlatform.block_classes.items()}
port_classes = {key: canvas.Port.make_cls_with_base(cls)
for key, cls in CorePlatform.port_classes.items()}
param_classes = {key: canvas.Param.make_cls_with_base(cls)
for key, cls in CorePlatform.param_classes.items()}
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