X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=config.py;h=574449f54f7dc57bce107f071affa126d15a00da;hb=b10d30a46e601c9ee1f843241f2d69a1f90f7a94;hp=b3580ceed0663bdb34b946d465ea3c2fca3b05f6;hpb=e024f55a3d5b652d0745b6978a28c83f62711e59;p=python_utils.git diff --git a/config.py b/config.py index b3580ce..574449f 100644 --- a/config.py +++ b/config.py @@ -73,10 +73,6 @@ from typing import Any, Dict, List, Optional # This module is commonly used by others in here and should avoid # taking any unnecessary dependencies back on them. -# Note: at this point in time, logging hasn't been configured and -# anything we log will come out the root logger. -logger = logging.getLogger(__name__) - # Defer logging messages until later when logging has been initialized. saved_messages: List[str] = [] @@ -84,12 +80,13 @@ saved_messages: List[str] = [] program_name = os.path.basename(sys.argv[0]) original_argv = [arg for arg in sys.argv] + # A global parser that we will collect arguments into. args = argparse.ArgumentParser( description=None, formatter_class=argparse.ArgumentDefaultsHelpFormatter, fromfile_prefix_chars="@", - epilog=f'-----------------------------------------------------------------------------\n{program_name} uses config.py ({__file__}) for global, cross-module configuration setup and parsing.\n-----------------------------------------------------------------------------' + epilog=f'------------------------------------------------------------------------------\n{program_name} uses config.py ({__file__}) for global, cross-module configuration setup and parsing.\n------------------------------------------------------------------------------' ) # Keep track of if we've been called and prevent being called more @@ -116,7 +113,7 @@ group.add_argument( '--config_loadfile', metavar='FILENAME', default=None, - help='Config file from which to read args in lieu or in addition to commandline.', + help='Config file (populated via --config_savefile) from which to read args in lieu or in addition to commandline.', ) group.add_argument( '--config_dump', @@ -129,7 +126,7 @@ group.add_argument( type=str, metavar='FILENAME', default=None, - help='Populate config file compatible --config_loadfile to save config for later use.', + help='Populate config file compatible with --config_loadfile to save config for later use.', ) @@ -145,7 +142,6 @@ def parse(entry_module: Optional[str]) -> Dict[str, Any]: """Main program should call this early in main()""" global config_parse_called if config_parse_called: - logger.warning('config.parse has already been called; ignoring spurious invocation') return config global saved_messages @@ -224,18 +220,17 @@ def parse(entry_module: Optional[str]) -> Dict[str, Any]: if loadfile is not None: if saw_other_args: - print( - 'WARNING: ignoring some commandline arguments; only args in --config_loadfile be parsed.', - file=sys.stderr - ) + msg = f'Augmenting commandline arguments with those from {loadfile}.' + print(msg, file=sys.stderr) + saved_messages.append(msg) if not os.path.exists(loadfile): - print(f'--config_loadfile argument must be a file, {loadfile} not found.', + print(f'ERROR: --config_loadfile argument must be a file, {loadfile} not found.', file=sys.stderr) sys.exit(-1) with open(loadfile, 'r') as rf: newargs = rf.readlines() newargs = [arg.strip('\n') for arg in newargs if 'config_savefile' not in arg] - sys.argv = sys.argv[:1] + newargs + sys.argv += newargs # Parse (possibly augmented, possibly completely overwritten) # commandline args with argparse normally and populate config. @@ -274,6 +269,7 @@ def dump_config(): """Print the current config to stdout.""" print("Global Configuration:", file=sys.stderr) pprint.pprint(config, stream=sys.stderr) + print() def late_logging():