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Respect the user's NO_COLOR environment variable.

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voussoir 2022-03-10 11:19:36 -08:00
parent 2a6bc2a306
commit c7f4d1dbf9
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GPG key ID: 5F7554F8C26DACCB
1 changed files with 12 additions and 9 deletions
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21
voussoirkit/betterhelp.py
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@ -555,7 +555,8 @@ def _go_single(parser, argv, *, args_postprocessor=None):
len(argv) == 0 and not can_bare
)
if needs_help:
print_helptext(make_helptext(parser))
do_colors = os.environ.get('NO_COLOR', None) is None
print_helptext(make_helptext(parser, do_colors=do_colors))
return 1
args = parser.parse_args(argv)
@ -579,22 +580,24 @@ def _go_multi(parser, argv, *, args_postprocessor=None):
if command == '' and can_bare:
return main(argv)
do_colors = os.environ.get('NO_COLOR', None) is None
if command == 'helpall':
print_helptext(make_helptext(parser, full_subparsers=True, all_command_names=all_command_names, do_colors=do_colors))
return 1
if command == '':
print_helptext(make_helptext(parser, all_command_names=all_command_names))
print_helptext(make_helptext(parser, all_command_names=all_command_names, do_colors=do_colors))
because = 'you did not choose a command'
pipeable.stderr(f'\nYou are seeing the default help text because {because}.')
return 1
if command == 'helpall':
print_helptext(make_helptext(parser, full_subparsers=True, all_command_names=all_command_names))
return 1
if command in HELP_COMMANDS:
print_helptext(make_helptext(parser, all_command_names=all_command_names))
print_helptext(make_helptext(parser, all_command_names=all_command_names, do_colors=do_colors))
return 1
if command not in subparsers:
print_helptext(make_helptext(parser, all_command_names=all_command_names))
print_helptext(make_helptext(parser, all_command_names=all_command_names, do_colors=do_colors))
because = f'"{command}" was not recognized'
pipeable.stderr(f'\nYou are seeing the default help text because {because}.')
return 1
@ -604,7 +607,7 @@ def _go_multi(parser, argv, *, args_postprocessor=None):
no_args = len(arguments) == 0 and not can_use_bare(subparser)
if no_args or any(arg.lower() in HELP_ARGS for arg in arguments):
print_helptext(make_helptext(subparser, command_name=command, all_command_names=all_command_names))
print_helptext(make_helptext(subparser, command_name=command, all_command_names=all_command_names, do_colors=do_colors))
return 1
return main(argv)