linkedin / shiv / 116

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Build # 116

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

<a href="https://github.com/linkedin/shiv/commit/<a class=hub.com/linkedin/shiv/commit/6d00b754852f4f3e79d494d7577a029ecb72c1a1">6d00b7548<a href="https://github.com/linkedin/shiv/commit/6d00b754852f4f3e79d494d7577a029ecb72c1a1">&quot;&gt;Revert &amp;quot;Write a temporary ~/.pydistutils.cfg to override any system distutils configuration (#27)&amp;quot; (#50)

This reverts commit </a><a class="double-link" href="https://github.com/linkedin/shiv/commit/<a class="double-link" href="https://github.com/linkedin/shiv/commit/c596e020f705476079e83e3288f44bf3b4dfa2d3">c596e020f</a>">c596e020f</a><a href="https://github.com/linkedin/shiv/commit/6d00b754852f4f3e79d494d7577a029ecb72c1a1">.

Run Details

190 of 253 relevant lines covered (75.1%)

0.75 hits per line

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95.24

src/shiv/pip.py

import contextlib
import os
import subprocess
import sys

from typing import Generator, List

from .constants import PIP_REQUIRE_VIRTUALENV, PIP_INSTALL_ERROR


@contextlib.contextmanager
def clean_pip_env() -> Generator[None, None, None]:
    """A context manager for temporarily removing 'PIP_REQUIRE_VIRTUALENV' from the environment.

    Since shiv installs via `--target`, we need to ignore venv requirements if they exist.

    """
    require_venv = os.environ.pop(PIP_REQUIRE_VIRTUALENV, None)

    try:
        yield

    finally:
        if require_venv is not None:
            os.environ[PIP_REQUIRE_VIRTUALENV] = require_venv


def install(args: List[str]) -> None:
    """`pip install` as a function.

    Accepts a list of pip arguments.

    .. code-block:: py

        >>> install(['numpy', '--target', 'site-packages'])
        Collecting numpy
        Downloading numpy-1.13.3-cp35-cp35m-manylinux1_x86_64.whl (16.9MB)
            100% || 16.9MB 53kB/s
        Installing collected packages: numpy
        Successfully installed numpy-1.13.3

    """
    with clean_pip_env():

        process = subprocess.Popen(
            [sys.executable, "-m", "pip", "--disable-pip-version-check", "install"] + args,
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        )

        for output in process.stdout:
            if output:
                print(output.decode().rstrip())

        if process.wait() > 0:
            sys.exit(PIP_INSTALL_ERROR)

1	import contextlib	1✔
2	import os	1✔
3	import subprocess	1✔
4	import sys	1✔
5
6	from typing import Generator, List	1✔
7
8	from .constants import PIP_REQUIRE_VIRTUALENV, PIP_INSTALL_ERROR	1✔
9
10
11	@contextlib.contextmanager	1✔
12	def clean_pip_env() -> Generator[None, None, None]:	1✔
13	"""A context manager for temporarily removing 'PIP_REQUIRE_VIRTUALENV' from the environment.
14
15	Since shiv installs via `--target`, we need to ignore venv requirements if they exist.
16
17	"""
18	require_venv = os.environ.pop(PIP_REQUIRE_VIRTUALENV, None)	1✔
19
20	try:	1✔
21	yield	1✔
22
23	finally:
24	if require_venv is not None:	1✔
25	os.environ[PIP_REQUIRE_VIRTUALENV] = require_venv	1✔
26
27
28	def install(args: List[str]) -> None:	1✔
29	"""`pip install` as a function.
30
31	Accepts a list of pip arguments.
32
33	.. code-block:: py
34
35	>>> install(['numpy', '--target', 'site-packages'])
36	Collecting numpy
37	Downloading numpy-1.13.3-cp35-cp35m-manylinux1_x86_64.whl (16.9MB)
38	100% \|\| 16.9MB 53kB/s
39	Installing collected packages: numpy
40	Successfully installed numpy-1.13.3
41
42	"""
43	with clean_pip_env():	1✔
44
45	process = subprocess.Popen(	1✔
46	[sys.executable, "-m", "pip", "--disable-pip-version-check", "install"] + args,
47	stdout=subprocess.PIPE,
48	stderr=subprocess.STDOUT,
49	)
50
51	for output in process.stdout:	1✔
52	if output:	1✔
53	print(output.decode().rstrip())	1✔
54
55	if process.wait() > 0:	1✔
56	sys.exit(PIP_INSTALL_ERROR)	×

linkedin / shiv / 116

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