mirror of
https://github.com/pre-commit/pre-commit.git
synced 2026-01-14 13:00:10 -06:00
78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
from __future__ import unicode_literals
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import contextlib
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import os.path
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from pre_commit import git
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from pre_commit.envcontext import envcontext
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from pre_commit.envcontext import Var
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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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from pre_commit.util import cmd_output
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from pre_commit.util import rmtree
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from pre_commit.xargs import xargs
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ENVIRONMENT_DIR = 'golangenv'
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def get_env_patch(venv):
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return (
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('PATH', (os.path.join(venv, 'bin'), os.pathsep, Var('PATH'))),
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)
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@contextlib.contextmanager
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def in_env(repo_cmd_runner):
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envdir = repo_cmd_runner.path(
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helpers.environment_dir(ENVIRONMENT_DIR, 'default'),
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)
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with envcontext(get_env_patch(envdir)):
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yield
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def guess_go_dir(remote_url):
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if remote_url.endswith('.git'):
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remote_url = remote_url[:-1 * len('.git')]
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remote_url = remote_url.replace(':', '/')
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looks_like_url = '//' in remote_url or '@' in remote_url
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if looks_like_url:
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_, _, remote_url = remote_url.rpartition('//')
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_, _, remote_url = remote_url.rpartition('@')
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return remote_url
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else:
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return 'unknown_src_dir'
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def install_environment(
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repo_cmd_runner,
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version='default',
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additional_dependencies=(),
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):
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helpers.assert_version_default('golang', version)
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directory = repo_cmd_runner.path(
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helpers.environment_dir(ENVIRONMENT_DIR, 'default'),
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)
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with clean_path_on_failure(directory):
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remote = git.get_remote_url(repo_cmd_runner.path())
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repo_src_dir = os.path.join(directory, 'src', guess_go_dir(remote))
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# Clone into the goenv we'll create
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helpers.run_setup_cmd(
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repo_cmd_runner, ('git', 'clone', '.', repo_src_dir),
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)
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env = dict(os.environ, GOPATH=directory)
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cmd_output('go', 'get', './...', cwd=repo_src_dir, env=env)
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for dependency in additional_dependencies:
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cmd_output('go', 'get', dependency, cwd=repo_src_dir, env=env)
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# Same some disk space, we don't need these after installation
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rmtree(repo_cmd_runner.path(directory, 'src'))
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rmtree(repo_cmd_runner.path(directory, 'pkg'))
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def run_hook(repo_cmd_runner, hook, file_args):
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with in_env(repo_cmd_runner):
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return xargs(helpers.to_cmd(hook), file_args)
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