def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
additional_dependencies = tuple(additional_dependencies)
assert prefix.exists('package.json')
envdir = _envdir(prefix, version)
# https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx?f=255&MSPPError=-2147217396#maxpath
if sys.platform == 'win32': # pragma: no cover
envdir = fr'\\?\{os.path.normpath(envdir)}'
with clean_path_on_failure(envdir):
cmd = [
sys.executable,
'-mnodeenv',
'--prebuilt',
'--clean-src',
envdir,
]
if version != C.DEFAULT:
cmd.extend(['-n', version])
cmd_output_b(*cmd)
with in_env(prefix, version):
# https://npm.community/t/npm-install-g-git-vs-git-clone-cd-npm-install-g/5449
# install as if we installed from git
local_install_cmd = (
'npm',
'install',
'--dev',
'--prod',
'--ignore-prepublish',
'--no-progress',
'--no-save',
)
helpers.run_setup_cmd(prefix, local_install_cmd)
_, pkg, _ = cmd_output('npm', 'pack', cwd=prefix.prefix_dir)
pkg = prefix.path(pkg.strip())
install = ('npm', 'install', '-g', pkg, *additional_dependencies)
helpers.run_setup_cmd(prefix, install)
# clean these up after installation
if prefix.exists('node_modules'): # pragma: win32 no cover
rmtree(prefix.path('node_modules'))
os.remove(pkg)
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
additional_dependencies = tuple(additional_dependencies)
assert prefix.exists('package.json')
envdir = _envdir(prefix, version)
# https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx?f=255&MSPPError=-2147217396#maxpath
if sys.platform == 'win32': # pragma: no cover
envdir = fr'\\?\{os.path.normpath(envdir)}'
with clean_path_on_failure(envdir):
cmd = [
sys.executable,
'-mnodeenv',
'--prebuilt',
'--clean-src',
envdir,
]
if version != C.DEFAULT:
cmd.extend(['-n', version])
cmd_output_b(*cmd)
with in_env(prefix, version):
# https://npm.community/t/npm-install-g-git-vs-git-clone-cd-npm-install-g/5449
# install as if we installed from git
helpers.run_setup_cmd(prefix, ('npm', 'install'))
helpers.run_setup_cmd(
prefix,
('npm', 'install', '-g', '.', *additional_dependencies),
)