def pip_install(lib_name, options):
virtual_env = os.getenv('VIRTUAL_ENV')
requirement = pip_requirement(lib_name, options)
req_file = os.path.join(virtual_env, 'install-requirements.txt')
write_requirement(requirement, req_file)
extra_repos = ['--extra-index-url=' + repo_url
for repo_url in extra_pypi_index_servers()]
run('pip', 'install', '-E', virtual_env, '-r', req_file,
*extra_repos)
def init():
if os.path.exists(spec_path):
log('init', "'%s' already exists. Skipping this step." % spec_path)
else:
cp(os.path.join(home_dir(), 'specs', 'default.py'), spec_path)
add_checkpoint(revert_init)
# TODO: ensure env_name is unique
if os.path.exists(env_path()):
log('init', "virtualenv already exists at '%s'. Skipping this step." %
env_path())
else:
run('virtualenv', '--no-site-packages', env_path())
def post_install(lib_name, options):
if 'post_install' in options:
# TODO: some working directory magic
for cmd in options['post_install']:
run(*cmd)
def custom_install(lib_name, options):
install_cmd = options['install_with']
run(install_cmd, lib_name)
