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40 lines
990 B
Python
40 lines
990 B
Python
import contextlib
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from plumbum import local
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from plumbum.machines.session import ShellSession
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from pre_commit.languages import helpers
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from pre_commit.languages import python
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NODE_ENV = 'node_env'
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@contextlib.contextmanager
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def in_env():
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with ShellSession(local['bash'].popen()) as env:
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env.run('. {0}/bin/activate'.format(NODE_ENV))
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yield env
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def install_environment():
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assert local.path('package.json').exists()
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if local.path('node_env').exists():
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return
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# Install a virtualenv
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local['virtualenv'][python.PY_ENV]()
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with python.in_env() as python_env:
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python_env.run('pip install nodeenv')
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print "Creating nodeenv"
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local['nodeenv'][NODE_ENV]()
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print "Done nodeenv"
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with in_env() as node_env:
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node_env.run('npm install -g')
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def run_hook(hook, file_args):
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with python.in_env():
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with in_env() as node_env:
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return helpers.run_hook(node_env, hook, file_args) |