|
1 | | -import argparse, sys |
| 1 | +import argparse, re, sys |
2 | 2 | from types import SimpleNamespace as sn |
3 | 3 |
|
4 | | -from . import data, init, log, url |
| 4 | +from . import data, init, log, string, url |
5 | 5 |
|
6 | 6 | controls = sn( |
7 | 7 | json_dir=sn( |
|
27 | 27 | debug=sn( |
28 | 28 | args=['-V', '--debug'], nargs='?', const=True, metavar='TARGET_KEY'), |
29 | 29 | legacy_no_wizard=sn( |
30 | | - replaced_by='no_wizard', args=['-W']) |
| 30 | + args=['-W'], action='store_true', default=None) |
31 | 31 | ) |
32 | 32 |
|
| 33 | +def get_canonical_key(key: str) -> str | None: |
| 34 | + if key.startswith('-'): # convert CLI arg to full key name |
| 35 | + for ctrl_key, ctrl in vars(controls).items(): |
| 36 | + if key in getattr(ctrl, 'args', []): |
| 37 | + key = ctrl_key |
| 38 | + break |
| 39 | + legacy_key = key if key.startswith('legacy_') else f'legacy_{key}' |
| 40 | + legacy_ctrl = getattr(controls, legacy_key, None) |
| 41 | + stripped_key = string.removeprefix(key, 'legacy_') |
| 42 | + return legacy_ctrl.replaced_by if legacy_ctrl and hasattr(legacy_ctrl, 'replaced_by') \ |
| 43 | + else stripped_key if hasattr(controls, stripped_key) \ |
| 44 | + else None |
| 45 | + |
| 46 | +def is_neg_key(key: str) -> bool : |
| 47 | + return bool(re.match(r'^(?:no|disable|exclude)_', string.removeprefix(key, 'legacy_'))) |
| 48 | + |
33 | 49 | def load(cli): |
34 | 50 | cli.config = sn() |
35 | 51 |
|
36 | 52 | # Assign help tips from cli.msgs |
37 | 53 | for ctrl_key, ctrl in vars(controls).items(): |
38 | | - if ctrl_key.startswith('legacy_') : continue |
| 54 | + if ctrl_key.startswith('legacy_') or ctrl_key.endswith('entropy') : continue |
39 | 55 | if not hasattr(ctrl, 'help') : ctrl.help = getattr(cli.msgs, f'help_{ctrl_key.upper()}') |
40 | 56 |
|
41 | | - # Parse CLI args |
| 57 | + # Load from config file |
| 58 | + init.config_filepath(cli) |
| 59 | + if getattr(cli, 'config_filepath', None): |
| 60 | + config_data = data.json.read(cli.config_filepath) |
| 61 | + for config_key in config_data: |
| 62 | + if not get_canonical_key(config_key): |
| 63 | + log.cmd_docs_url_exit(cli, |
| 64 | + f'{cli.msgs.err_INVALID_KEY} {config_key!r} {cli.msgs.err_FOUND_IN}' |
| 65 | + f'\n{log.colors.gry}{cli.config_filepath}', |
| 66 | + cmd='init') |
| 67 | + for config_key, config_val in config_data.items(): |
| 68 | + canonical_key = get_canonical_key(config_key) |
| 69 | + if canonical_key and config_key != canonical_key: # re-map config_key -> canonical_key |
| 70 | + log.warn_legacy_option(cli, config_key, source='config') |
| 71 | + if is_neg_key(config_key) != is_neg_key(canonical_key): |
| 72 | + config_val = not config_val # flip bool val of opposite keys first |
| 73 | + config_key = canonical_key |
| 74 | + setattr(cli.config, config_key, config_val) |
| 75 | + log.debug(f'Config file loaded! {log.colors.dg}{len(config_data)} keys processed', cli) |
| 76 | + else: |
| 77 | + log.debug('No config file found.') |
| 78 | + |
| 79 | + # Parse CLI args (overriding config file loads) |
42 | 80 | argp = argparse.ArgumentParser(description=cli.description, add_help=False) |
| 81 | + valid_argparse_kwargs = { |
| 82 | + 'action', 'choices', 'const', 'default', 'dest', 'help', 'metavar', 'nargs', 'required', 'type', 'version'} |
43 | 83 | for ctrl_key, ctrl in vars(controls).items(): # add args to argp |
44 | 84 | kwargs = ctrl.__dict__.copy() |
45 | 85 | args = kwargs.pop('args') |
46 | | - if ctrl_key.startswith('legacy_'): |
47 | | - for arg in args: |
48 | | - if arg in sys.argv: |
49 | | - log.warn(f'{cli.msgs.warn_OPTION} {arg} {cli.msgs.warn_NO_LONGER_HAS_ANY_EFFECT}.') |
50 | | - continue # to parse next arg |
51 | | - valid_argparse_kwargs = { |
52 | | - 'action', 'choices', 'const', 'default', 'dest', 'help', 'metavar', 'nargs', 'required', 'type', 'version' } |
53 | | - argparse_kwargs = { key:val for key,val in kwargs.items() if key in valid_argparse_kwargs } |
| 86 | + argparse_kwargs = { key:val for key,val in kwargs.items() if key in valid_argparse_kwargs } |
| 87 | + if ctrl_key.startswith('legacy_'): # copy canonical attrs first |
| 88 | + canonical_key = get_canonical_key(ctrl_key) |
| 89 | + if canonical_key: # adjust argparse_kwargs |
| 90 | + canonical_ctrl = getattr(controls, canonical_key) |
| 91 | + argparse_kwargs.update({ |
| 92 | + key:val for key,val in canonical_ctrl.__dict__.items() if key in valid_argparse_kwargs }) |
| 93 | + argparse_kwargs['dest'] = canonical_key |
| 94 | + if is_neg_key(ctrl_key) != is_neg_key(canonical_key): |
| 95 | + argparse_kwargs['action'] = 'store_false' if argparse_kwargs['action'] == 'store_true' \ |
| 96 | + else 'store_true' |
| 97 | + for arg in args: |
| 98 | + if arg in sys.argv: |
| 99 | + log.warn_legacy_option(cli, arg, source='cli') |
| 100 | + break |
54 | 101 | argp.add_argument(*args, **argparse_kwargs) |
55 | 102 | parsed_args, unknown_args = argp.parse_known_args() |
56 | | - exempt_flags = [] # exempt dashless + legacy args from validation |
57 | | - for ctrl_key, ctrl in vars(controls).items(): |
58 | | - if getattr(ctrl, 'subcmd', False) or ctrl_key.startswith('legacy_'): |
59 | | - for arg in ctrl.args : exempt_flags.append(arg) |
60 | | - if unknown_args and not all(any(arg.startswith(exempt) for exempt in exempt_flags) for arg in unknown_args): |
| 103 | + exempt_flags = [] # exempt valid dash-less args from validation |
| 104 | + exempt_flags.extend(arg.lstrip('-') for ctrl_key, ctrl in vars(controls).items() |
| 105 | + if getattr(ctrl, 'subcmd', False) |
| 106 | + for arg in ctrl.args if len(arg) > 2) # skip short flags |
| 107 | + if unknown_args and not all(any(arg == exempt for exempt in exempt_flags) for arg in unknown_args): |
61 | 108 | log.cmd_docs_url_exit(cli, f"{cli.msgs.err_UNRECOGNIZED_ARGS}: {' '.join(unknown_args)}", cmd='help') |
62 | 109 | for ctrl_key, ctrl in vars(controls).items(): # process subcmds |
63 | 110 | if getattr(ctrl, 'subcmd', False) and next(arg for arg in ctrl.args if arg.startswith('--'))[2:] in sys.argv: |
64 | 111 | setattr(parsed_args, ctrl_key, True) |
65 | | - for key, val in vars(parsed_args).items(): # apply parsed_args to cli.config |
66 | | - setattr(cli.config, key, val) |
67 | | - log.debug('Args parsed!', cli) |
68 | | - |
69 | | - # Load from config file (w/o overriding args) |
70 | | - init.config_filepath(cli) |
71 | | - if getattr(cli, 'config_filepath', None): |
72 | | - for key, val in data.json.read(cli.config_filepath).items(): |
73 | | - if not getattr(cli.config, key, None): |
74 | | - if hasattr(cli.config, key): |
75 | | - setattr(cli.config, key, val) |
76 | | - else: |
77 | | - log.cmd_docs_url_exit(cli, |
78 | | - f'{cli.msgs.err_INVALID_KEY} {key!r} {cli.msgs.err_FOUND_IN}' |
79 | | - f'\n{log.colors.gry}{cli.config_filepath}', |
80 | | - cmd='init') |
81 | | - log.debug('Config file loaded!', cli) |
82 | | - else: |
83 | | - log.debug('No config file found.') |
| 112 | + applied_args = [] |
| 113 | + for arg in sys.argv[1:]: |
| 114 | + if not arg.startswith('-') : continue |
| 115 | + base_arg = arg.split('=')[0] |
| 116 | + for ctrl_key, ctrl in vars(controls).items(): |
| 117 | + if base_arg in getattr(ctrl, 'args', []): |
| 118 | + dest = get_canonical_key(ctrl_key) or ctrl_key if ctrl_key.startswith('legacy_') else ctrl_key |
| 119 | + parsed_val = getattr(parsed_args, dest, None) |
| 120 | + if parsed_val is not None: |
| 121 | + setattr(cli.config, dest, parsed_val) |
| 122 | + applied_args.append(arg) |
| 123 | + break |
| 124 | + log.debug(f'Args parsed! {log.colors.bg}{len(applied_args)} args applied {applied_args}', cli) |
84 | 125 |
|
85 | 126 | # Apply parsers/default_vals |
86 | 127 | for ctrl_key, ctrl in vars(controls).items(): |
87 | | - val = getattr(cli.config, ctrl_key, '') |
88 | | - if not val and hasattr(ctrl, 'default_val'): |
89 | | - setattr(cli.config, ctrl_key, ctrl.default_val) |
90 | | - if getattr(ctrl, 'parser', '') == 'csv': |
91 | | - setattr(cli.config, ctrl_key, data.csv.parse(val)) |
| 128 | + if not hasattr(cli.config, ctrl_key): |
| 129 | + setattr(cli.config, ctrl_key, ctrl.default_val if hasattr(ctrl, 'default_val') else None) |
| 130 | + config_val = getattr(cli.config, ctrl_key) |
| 131 | + if getattr(ctrl, 'parser', '') == 'csv' and config_val is not None: |
| 132 | + setattr(cli.config, ctrl_key, data.csv.parse(config_val)) |
92 | 133 | log.debug('All cli.config vals set!', cli) |
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