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tasks.py
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tasks.py
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import os
import re
from invoke import task
from textwrap import dedent
import sys
if sys.platform == 'win32':
WINDOWS = True
else:
WINDOWS = False
def run(ctx, *args, **kwargs):
if 'pty' not in kwargs:
kwargs['pty'] = True
if WINDOWS:
kwargs['pty'] = False
if 'echo' not in kwargs:
kwargs['echo'] = True
return ctx.run(*args, **kwargs)
def echo(msg):
print("\033[1;37m{0}\033[0m".format(msg))
def _check_if_directory_in_path(pth, target):
while pth != '':
pth, dirname = os.path.split(pth)
if dirname == target:
return True
return False
try:
from nbformat import read
except ImportError:
echo("Warning: nbformat could not be imported, some tasks may not work")
@task
def docs(ctx):
run(ctx, 'python nbgrader/docs/source/build_docs.py')
run(ctx, 'make -C nbgrader/docs html')
run(ctx, 'make -C nbgrader/docs linkcheck')
run(ctx, 'make -C nbgrader/docs spelling')
def _run_tests(ctx, mark=None, skip=None):
if not WINDOWS:
import distutils.sysconfig
site = distutils.sysconfig.get_python_lib()
sitecustomize_path = os.path.join(site, "sitecustomize.py")
if os.path.exists(sitecustomize_path):
with open(sitecustomize_path, "r") as fh:
sitecustomize = fh.read()
with open(sitecustomize_path, "w") as fh:
fh.write(re.sub(
"^### begin nbgrader changes$.*^### end nbgrader changes$[\n]",
"",
sitecustomize,
flags=re.MULTILINE | re.DOTALL))
with open(sitecustomize_path, "a") as fh:
fh.write(dedent(
"""
### begin nbgrader changes
import coverage; coverage.process_startup()
### end nbgrader changes
"""
).lstrip())
cmd = []
if not WINDOWS:
cmd.append('COVERAGE_PROCESS_START={}'.format(os.path.join(os.getcwd(), ".coveragerc")))
cmd.append('py.test')
if not WINDOWS:
cmd.append('--cov nbgrader')
cmd.append('--no-cov-on-fail')
cmd.append('-v')
cmd.append('-x')
marks = []
if mark is not None:
marks.append(mark)
if skip is not None:
marks.append("not {}".format(skip))
if len(marks) > 0:
cmd.append('-m "{}"'.format(" and ".join(marks)))
run(ctx, " ".join(cmd))
if not WINDOWS:
run(ctx, "ls -a .coverage*")
run(ctx, "coverage combine")
@task
def tests(ctx, group='all', skip=None):
if group == 'python':
_run_tests(ctx, mark="not formgrader and not nbextensions", skip=skip)
elif group == 'formgrader':
_run_tests(ctx, mark="formgrader", skip=skip)
elif group == 'nbextensions':
_run_tests(ctx, mark="nbextensions", skip=skip)
elif group == 'docs':
docs(ctx)
elif group == 'all':
_run_tests(ctx, skip=skip)
else:
raise ValueError("Invalid test group: {}".format(group))
@task
def after_success(ctx, group):
if group in ('python', 'formgrader', 'nbextensions'):
run(ctx, 'codecov')
else:
echo('Nothing to do.')
@task
def js(ctx, clean=True):
run(ctx, 'npm install')
run(ctx, './node_modules/.bin/bower install --config.interactive=false')
if clean:
run(ctx, 'git clean -fdX nbgrader/formgrader/static/components')
@task
def before_install(ctx, group, python_version):
# clone travis wheels repo to make installing requirements easier
run(ctx, 'git clone --quiet --depth 1 https://github.com/minrk/travis-wheels ~/travis-wheels')
# install jupyterhub
if python_version.startswith('3') and group == 'formgrader':
run(ctx, 'npm install -g configurable-http-proxy')
run(ctx, 'pip install jupyterhub')
@task
def install(ctx, group):
# The docs don't seem to build correctly if it's a symlinked install.
if group == 'docs':
cmd = 'pip install -r dev-requirements.txt .'
else:
cmd = 'pip install -r dev-requirements.txt -e .'
run(ctx, 'PIP_FIND_LINKS=~/travis-wheels/wheelhouse {}'.format(cmd))