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36 lines
911 B
Python
36 lines
911 B
Python
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import contextlib
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from pre_commit.languages import helpers
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from pre_commit.util import clean_path_on_failure
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RVM_ENV = 'rvm_env'
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class RubyEnv(helpers.Environment):
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@property
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def env_prefix(self):
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return '. {{prefix}}{0}/bin/activate &&'.format(RVM_ENV)
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@contextlib.contextmanager
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def in_env(repo_cmd_runner):
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yield RubyEnv(repo_cmd_runner)
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def install_environment(repo_cmd_runner):
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# Return immediately if we already have a virtualenv
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if repo_cmd_runner.exists(RVM_ENV):
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return
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with clean_path_on_failure(repo_cmd_runner.path(RVM_ENV)):
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repo_cmd_runner.run(['__rvm-env.sh', '{{prefix}}{0}'.format(RVM_ENV)])
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with in_env(repo_cmd_runner) as env:
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env.run('cd {prefix} && bundle install')
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def run_hook(repo_cmd_runner, hook, file_args):
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with in_env(repo_cmd_runner) as env:
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return helpers.run_hook(env, hook, file_args)
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