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| author | Sebastian Koslowski <koslowski@kit.edu> | 2015-11-20 17:39:59 +0100 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-02-17 19:55:16 +0100 |
| commit | 36af320d43c726d9bf71eb871737bdd647ff60ef (patch) | |
| tree | 389857d060e636e80efde53c7df1265e4e90ec3c /grc/python/Platform.py | |
| parent | 9f5ef34ac05de070a99fae07eb1a8087ba60a653 (diff) | |
grc-refactor: clean-up grc directory
Diffstat (limited to 'grc/python/Platform.py')
| -rw-r--r-- | grc/python/Platform.py | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/grc/python/Platform.py b/grc/python/Platform.py deleted file mode 100644 index e6b17fe3f7..0000000000 --- a/grc/python/Platform.py +++ /dev/null @@ -1,155 +0,0 @@ -""" -Copyright 2008-2015 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 -import sys -from gnuradio import gr - -from .base.Platform import Platform as _Platform - -from . import extract_docs -from .Constants import ( - HIER_BLOCKS_LIB_DIR, BLOCK_DTD, DEFAULT_FLOW_GRAPH, BLOCKS_DIRS, - PREFS_FILE, CORE_TYPES, PREFS_FILE_OLD, -) -from .Generator import Generator -from .. gui import Messages - - -class Platform(_Platform): - def __init__(self): - """ - Make a platform for gnuradio. - """ - # ensure hier and conf directories - if not os.path.exists(HIER_BLOCKS_LIB_DIR): - os.mkdir(HIER_BLOCKS_LIB_DIR) - if not os.path.exists(os.path.dirname(PREFS_FILE)): - os.mkdir(os.path.dirname(PREFS_FILE)) - - self.block_docstrings = {} - self.block_docstrings_loaded_callback = lambda: None # dummy to be replaced by BlockTreeWindow - - self._docstring_extractor = extract_docs.SubprocessLoader( - callback_query_result=self._save_docstring_extraction_result, - callback_finished=lambda: self.block_docstrings_loaded_callback() - ) - - # init - _Platform.__init__( - self, - name='GNU Radio Companion', - version=(gr.version(), gr.major_version(), gr.api_version(), gr.minor_version()), - key='grc', - license=__doc__.strip(), - website='http://gnuradio.org/', - block_paths=BLOCKS_DIRS, - block_dtd=BLOCK_DTD, - default_flow_graph=DEFAULT_FLOW_GRAPH, - generator=Generator, - colors=[(name, color) for name, key, sizeof, color in CORE_TYPES], - ) - - self._auto_hier_block_generate_chain = set() - - def _save_docstring_extraction_result(self, key, docstrings): - docs = {} - for match, docstring in docstrings.iteritems(): - if not docstring or match.endswith('_sptr'): - continue - docstring = docstring.replace('\n\n', '\n').strip() - docs[match] = docstring - self.block_docstrings[key] = docs - - @staticmethod - def _move_old_pref_file(): - if PREFS_FILE == PREFS_FILE_OLD: - return # prefs file overridden with env var - if os.path.exists(PREFS_FILE_OLD) and not os.path.exists(PREFS_FILE): - try: - import shutil - shutil.move(PREFS_FILE_OLD, PREFS_FILE) - except Exception as e: - print >> sys.stderr, e - - def load_blocks(self): - self._docstring_extractor.start() - _Platform.load_blocks(self) - self._docstring_extractor.finish() - # self._docstring_extractor.wait() - - def load_block_xml(self, xml_file): - block = _Platform.load_block_xml(self, xml_file) - self._docstring_extractor.query( - block.get_key(), - block.get_imports(raw=True), - block.get_make(raw=True) - ) - return block - - @staticmethod - def find_file_in_paths(filename, paths, cwd): - """Checks the provided paths relative to cwd for a certain filename""" - if not os.path.isdir(cwd): - cwd = os.path.dirname(cwd) - if isinstance(paths, str): - paths = (p for p in paths.split(':') if p) - - for path in paths: - path = os.path.expanduser(path) - if not os.path.isabs(path): - path = os.path.normpath(os.path.join(cwd, path)) - file_path = os.path.join(path, filename) - if os.path.exists(os.path.normpath(file_path)): - return file_path - - def load_and_generate_flow_graph(self, file_path): - """Loads a flowgraph from file and generates it""" - Messages.set_indent(len(self._auto_hier_block_generate_chain)) - Messages.send('>>> Loading: %r\n' % file_path) - if file_path in self._auto_hier_block_generate_chain: - Messages.send(' >>> Warning: cyclic hier_block dependency\n') - return False - self._auto_hier_block_generate_chain.add(file_path) - try: - flow_graph = self.get_new_flow_graph() - flow_graph.grc_file_path = file_path - # other, nested higiter_blocks might be auto-loaded here - flow_graph.import_data(self.parse_flow_graph(file_path)) - flow_graph.rewrite() - flow_graph.validate() - if not flow_graph.is_valid(): - raise Exception('Flowgraph invalid') - except Exception as e: - Messages.send('>>> Load Error: %r: %s\n' % (file_path, str(e))) - return False - finally: - self._auto_hier_block_generate_chain.discard(file_path) - Messages.set_indent(len(self._auto_hier_block_generate_chain)) - - try: - Messages.send('>>> Generating: %r\n' % file_path) - generator = self.get_generator()(flow_graph, file_path) - generator.write() - except Exception as e: - Messages.send('>>> Generate Error: %r: %s\n' % (file_path, str(e))) - return False - - self.load_block_xml(generator.get_file_path_xml()) - return True |