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author | Sebastian Koslowski <koslowski@kit.edu> | 2016-03-16 16:25:09 +0100 |
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committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-04-05 10:10:36 +0200 |
commit | c285036f5674ee54c16b46c3088ed86503d63d83 (patch) | |
tree | 40888ab30b540c86037a8af117a258d56dce10eb /grc/core/Config.py | |
parent | 3201557bfbed7ad81e0e5a34ece48bbd93ad709b (diff) |
grc-refactor: remove (hopefully) all deps to GR in core/ and gui/
Diffstat (limited to 'grc/core/Config.py')
-rw-r--r-- | grc/core/Config.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/grc/core/Config.py b/grc/core/Config.py new file mode 100644 index 0000000000..ac38d9978c --- /dev/null +++ b/grc/core/Config.py @@ -0,0 +1,55 @@ +""" +Copyright 2016 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 +""" + +import os +from os.path import expanduser, normpath, expandvars, exists + + +class Config(object): + + key = 'grc' + name = 'GNU Radio Companion (no gui)' + license = __doc__.strip() + website = 'http://gnuradio.org' + + hier_block_lib_dir = os.environ.get('GRC_HIER_PATH', expanduser('~/.grc_gnuradio')) + + def __init__(self, prefs_file, version, version_parts=None): + self.prefs = prefs_file + self.version = version + self.version_parts = version_parts or version[1:].split('-', 1)[0].split('.')[:3] + + @property + def block_paths(self): + path_list_sep = {'/': ':', '\\': ';'}[os.path.sep] + + paths_sources = ( + self.hier_block_lib_dir, + os.environ.get('GRC_BLOCKS_PATH', ''), + self.prefs.get_string('grc', 'local_blocks_path', ''), + self.prefs.get_string('grc', 'global_blocks_path', ''), + ) + + collected_paths = sum((paths.split(path_list_sep) + for paths in paths_sources), []) + + valid_paths = [normpath(expanduser(expandvars(path))) + for path in collected_paths if exists(path)] + + return valid_paths |