xonsh/scent.py

"""Configuration file for sniffer."""

import time
import subprocess

from sniffer.api import select_runnable, file_validator, runnable

try:
    from pync import Notifier
except ImportError:
    notify = None
else:
    notify = Notifier.notify

watch_paths = ['.']


@select_runnable('python')
@file_validator
def py_files(filename):
    return "TemplateDemo" not in filename


@runnable
def python(*_):
    group = int(time.time())  # unique per run

    for count, (command, title) in enumerate((
            (('dmypy', 'run', "--", "xonsh"), "type-check"),
            (('flake8', '.'), "Lint"),
            (('xonsh', 'run-tests.xsh', 'test'), "test"),
    ), start=1):

        print(f"\n$ {' '.join(command)}")
        failure = subprocess.call(command)

        if failure:
            if notify and title:
                mark = "❌" * count
                notify(mark + " [FAIL] " + mark, title=title, group=group)
            return False
        else:
            if notify and title:
                mark = "✅" * count
                notify(mark + " [PASS] " + mark, title=title, group=group)

    return True