HPI/my/core/__main__.py
2020-05-25 10:17:40 +01:00

132 lines
3.2 KiB
Python

import os
from pathlib import Path
import sys
from subprocess import check_call, run, PIPE
import traceback
from . import LazyLogger
log = LazyLogger('HPI cli')
class Modes:
HELLO = 'hello'
CONFIG = 'config'
DOCTOR = 'doctor'
def run_mypy(pkg):
from .init import get_mycfg_dir
mycfg_dir = get_mycfg_dir()
# todo ugh. not sure how to extract it from pkg?
# todo dunno maybe use the same mypy config in repository?
# I'd need to install mypy.ini then??
env = {**os.environ}
mpath = env.get('MYPYPATH')
mpath = str(mycfg_dir) + ('' if mpath is None else f':{mpath}')
env['MYPYPATH'] = mpath
mres = run([
'python3', '-m', 'mypy',
'--namespace-packages',
'--color-output', # not sure if works??
'--pretty',
'--show-error-codes',
'--show-error-context',
'--check-untyped-defs',
'-p', pkg.__name__,
], stderr=PIPE, stdout=PIPE, env=env)
return mres
def config_check(args):
def eprint(x: str):
print(x, file=sys.stderr)
def indent(x: str) -> str:
return ''.join(' ' + l for l in x.splitlines(keepends=True))
def info(x: str):
eprint('' + x)
def error(x: str):
eprint('' + x)
def warning(x: str):
eprint('' + x) # todo yellow?
try:
import my.config as cfg
except Exception as e:
error("failed to import the config")
tb = ''.join(traceback.format_exception(Exception, e, e.__traceback__))
sys.stderr.write(indent(tb))
sys.exit(1)
info(f"config file: {cfg.__file__}")
try:
import mypy
except ImportError:
warning("mypy not found, can't check config with it")
else:
mres = run_mypy(cfg)
rc = mres.returncode
if rc == 0:
info('mypy check: success')
else:
error('mypy check: failed')
sys.stderr.write(indent(mres.stderr.decode('utf8')))
sys.stderr.write(indent(mres.stdout.decode('utf8')))
def doctor(args):
config_check(args)
def hello(args):
print('Hello')
def parser():
from argparse import ArgumentParser
p = ArgumentParser('Human Programming Interface', epilog='''
Tool for HPI.
Work in progress, will be used for config management, troubleshooting & introspection
''')
sp = p.add_subparsers(dest='mode')
hp = sp.add_parser(Modes.HELLO , help='TODO just a stub, remove later')
hp.set_defaults(func=hello)
dp = sp.add_parser(Modes.DOCTOR, help='Run various checks')
dp.set_defaults(func=doctor)
cp = sp.add_parser(Modes.CONFIG, help='Work with configuration')
scp = cp.add_subparsers(dest='mode')
# if True:
# ccp = scp.add_parser('check', help='Check config')
# ccp.set_defaults(func=config_check)
return p
def main():
p = parser()
args = p.parse_args()
func = args.func
if func is None:
# shouldn't happen.. but just in case
p.print_usage()
sys.exit(1)
import tempfile
with tempfile.TemporaryDirectory() as td:
# cd into tmp dir to prevent accidental imports..
os.chdir(str(td))
args.func(args)
if __name__ == '__main__':
main()