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#!/usr/bin/env python -tt
#
# Copyright (c) 2010, 2011 Intel Inc.
#
# 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; version 2 of the License
#
# 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, write to the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os
import time
import wic.engine
def find_canned(scripts_path, file_name):
"""
Find a file either by its path or by name in the canned files dir.
Return None if not found
"""
if os.path.exists(file_name):
return file_name
layers_canned_wks_dir = wic.engine.build_canned_image_list(scripts_path)
for canned_wks_dir in layers_canned_wks_dir:
for root, dirs, files in os.walk(canned_wks_dir):
for fname in files:
if fname == file_name:
fullpath = os.path.join(canned_wks_dir, fname)
return fullpath
def get_custom_config(boot_file):
"""
Get the custom configuration to be used for the bootloader.
Return None if the file can't be found.
"""
scripts_path = os.path.abspath(os.path.dirname(__file__))
# Get the scripts path of poky
for x in range(0, 3):
scripts_path = os.path.dirname(scripts_path)
cfg_file = find_canned(scripts_path, boot_file)
if cfg_file:
with open(cfg_file, "r") as f:
config = f.read()
return config
return None
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