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Resolves cwd problem

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This commit is contained in:
Anthony Sottile 2014-03-29 23:23:43 -07:00
parent 6f0d566199
commit 216b5c6ab1
13 changed files with 212 additions and 107 deletions
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47
pre_commit/languages/node.py
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@ -1,5 +1,5 @@
import contextlib
from plumbum import local
import subprocess
from pre_commit.languages import helpers
from pre_commit.languages import python
@ -12,37 +12,44 @@ class NodeEnv(python.PythonEnv):
@property
def env_prefix(self):
base = super(NodeEnv, self).env_prefix
return ' '.join([base, '. {0}/bin/activate &&'.format(NODE_ENV)])
return ' '.join([
base,
'. {{prefix}}{0}/bin/activate &&'.format(NODE_ENV)]
)
@contextlib.contextmanager
def in_env():
yield NodeEnv()
def in_env(repo_cmd_runner):
yield NodeEnv(repo_cmd_runner)
def install_environment():
assert local.path('package.json').exists()
def install_environment(repo_cmd_runner):
assert repo_cmd_runner.exists('package.json')
if local.path(NODE_ENV).exists():
# Return immediately if we already have a virtualenv
if repo_cmd_runner.exists(NODE_ENV):
return
local['virtualenv'][python.PY_ENV]()
repo_cmd_runner.run(['virtualenv', '{{prefix}}{0}'.format(python.PY_ENV)])
with python.in_env() as python_env:
with python.in_env(repo_cmd_runner) as python_env:
python_env.run('pip install nodeenv')
# Try and use the system level node executable first
retcode, _, _ = python_env.run('nodeenv -n system {0}'.format(NODE_ENV))
# TODO: log failure here
# cleanup
if retcode:
local.path(NODE_ENV).delete()
python_env.run('nodeenv --jobs 4 {0}'.format(NODE_ENV))
try:
python_env.run('nodeenv -n system {{prefix}}{0}'.format(NODE_ENV))
except subprocess.CalledProcessError:
# TODO: log failure here
# cleanup
# TODO: local.path(NODE_ENV).delete()
python_env.run('nodeenv --jobs 4 {{prefix}}{0}'.format(NODE_ENV))
with in_env() as node_env:
node_env.run('npm install -g')
with in_env(repo_cmd_runner) as node_env:
node_env.run(
'cd {0} && npm install -g'.format(repo_cmd_runner.prefix_dir),
)
def run_hook(hook, file_args):
with in_env() as node_env:
return helpers.run_hook(node_env, hook, file_args)
def run_hook(repo_cmd_runner, hook, file_args):
with in_env(repo_cmd_runner) as env:
return helpers.run_hook(env, hook, file_args)