Switch to 'click' for command line parsing

Run pylint from pre-commit with project dependencies installed

"""

import argparse

import subprocess

import sys

import click

from pylint import lint

__version__ = '0.3'

def argument_parser():

	parser = argparse.ArgumentParser(description=__doc__)

	parser.add_argument(

@click.command()

@click.option(

	'--extras', '-e',

		action='append',

	multiple=True,

	help="The names of optional requirements sets to install",

)

	parser.add_argument(

@click.option(

	'--fail-under', '-f',

	default=10.0,

	type=float,

	help="""

	If the score is below the given threshold a non-zero exit code will be returned

		"""

	)

	parser.add_argument(

		'files',

		nargs='*',

		help="Files to lint; these will typically be supplied by pre-commit",

	""",

)

	return parser

def main():

	ap = argument_parser()

	opts = ap.parse_args()

@click.argument('files', nargs=-1)

def main(extras, fail_under, files):

	join = ','.join

	cmd = [

		'pip', 'install', '--upgrade', '--editable',

		f'.[{join(opts.extras)}]' if opts.extras else '.',

		f'.[{join(extras)}]' if extras else '.',

	]

	proc = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True)

	if proc.returncode:

		ap.exit(3, proc.stdout)

		sys.stderr.write(proc.stdout)

		sys.exit(3)

	run = lint.Run(opts.files, do_exit=False)

	run = lint.Run(files, do_exit=False)

	score = run.linter.stats['global_note']

	if score < opts.fail_under:

		ap.exit(1)

	if score < fail_under:

		sys.exit(1)

if __name__ == '__main__':

author-email = "dom.sekotill@kodo.org.uk"

home-page = "https://code.kodo.org.uk/dom/pre-commit-pylint"

requires = [

	"click ~=7.0",

	"pylint >=2,<3",

]

classifiers = [