def release_resources(*keys): """Release the resources identified by the given keywords. Return a list of booleans for the success of each resource release.""" success = [] global mapping for key in keys: try: if key == 'remote': pass elif key == 'mapping' or key == 'lindex' or key == 'rindex': gnc.release_db(key) if mapping is not None: if key == 'mapping': mapping = None elif key == 'lindex': mapping.lindex = None elif key == 'rindex': mapping.rindex = None else: gnc.release(key) success.append(True) except OSError as err: logging.warning('release_resources(' + key + '): ' + str(err)) success.append(False) return success
def pushsync_init(opts, args): """Create the .pushsync directory in %APPDATA% and populate it with operation files.""" try: psy_path = gnc.pushsync_init() # Create dirs and files. gnc.mkdir('indexes') gnc.mkdir('indexes/local') gnc.mkdir('indexes/remote') gnc.mkdir('mappings') gnc.mkdir('remotes') gnc.mkdir('cwd') gnc.mkdir('cwd/local') gnc.mkdir('cwd/remote') gnc.touch('.psyignore') # TODO: w or a? gnc.touch('.psyrc') gnc.touch('config') gnc.touch('history') gnc.touch('map_head') gnc.touch('cwd/local/local') # Initialize global config access_resources('config') write_config('config', config) gnc.write("*.tmp\n" + "~$*.doc\n" + "Thumbs.db\n", 'a', '.psyignore') gnc.write("app_key = []\n" + "app_secret = []\n" + "access_token = []\n", 'a', 'remotes/dropbox') gnc.write("master\n", 'a', 'map_head') # Initialize SQL stuff gnc.access_db('indexes/local/lindex.db') dbindex = gnc.db['indexes/local/lindex.db'] curin = dbindex.cursor() curin.execute('''CREATE TABLE inodes ( path TEXT NOT NULL PRIMARY KEY, head_id INTEGER NOT NULL, refcount INTEGER NOT NULL, FOREIGN KEY (head_id) REFERENCES revs (rev_id) )''') curin.execute('''CREATE TABLE revs ( rev_id INTEGER PRIMARY KEY, parent_id INTEGER, mtime TEXT, size INTEGER, refcount INTEGER NOT NULL, misc TEXT )''') dbindex.commit() gnc.release_db('indexes/local/lindex.db') gnc.access_db('mappings/master.db') dbmapping = gnc.db['mappings/master.db'] curma = dbmapping.cursor() curma.execute('''CREATE TABLE mapping ( lpath TEXT NOT NULL, rpath TEXT NOT NULL )''') curma.execute('''CREATE TABLE domains ( local TEXT, remote TEXT )''') curma.execute('''CREATE TABLE syncs ( local_rev INTEGER NOT NULL, remote_rev INTEGER NOT NULL )''') curma.execute('''CREATE INDEX lpath ON mapping(lpath)''') curma.execute('''CREATE INDEX rpath ON mapping(rpath)''') curma.execute('''CREATE INDEX local_rev ON syncs(local_rev)''') curma.execute('''CREATE INDEX remote_rev ON syncs(remote_rev)''') curma.execute('''INSERT INTO domains(local, remote) VALUES (?, NULL)''', ('lindex',)) dbmapping.commit() gnc.release_db('mappings/master.db') init() except (OSError, sqlite3.DatabaseError): return None return psy_path