kitty/mypy-editor-integration

#!/usr/bin/env python

import os
import subprocess
import sys

base = os.path.dirname(os.path.abspath(__file__))
files = [os.path.relpath(x, base) for x in sys.argv[1:] if not x.startswith('-')]
if not files:
    raise SystemExit(subprocess.Popen(['mypy'] + sys.argv[1:]).wait())

output = subprocess.run('dmypy run -- --follow-imports=error --show-column-numbers --no-color-output'.split(), stdout=subprocess.PIPE).stdout
q = files[0] + ':'
rc = 0
for line in output.decode('utf-8').splitlines():
    if line.startswith(q):
        print(line)
        rc = 1
raise SystemExit(rc)