ensure coursier hooks are available offline after install
@@ -28,29 +28,30 @@ def install_environment(
helpers.assert_version_default('coursier', version)
# Support both possible executable names (either "cs" or "coursier")
- executable = find_executable('cs') or find_executable('coursier')
- if executable is None:
+ cs = find_executable('cs') or find_executable('coursier')
+ if cs is None:
raise AssertionError(
'pre-commit requires system-installed "cs" or "coursier" '
'executables in the application search path',
)
envdir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, version)
+
+ def _install(*opts: str) -> None:
+ assert cs is not None
+ helpers.run_setup_cmd(prefix, (cs, 'fetch', *opts))
+ helpers.run_setup_cmd(prefix, (cs, 'install', '--dir', envdir, *opts))
+
+ with in_env(prefix, version):
channel = prefix.path('.pre-commit-channel')
if os.path.isdir(channel):
for app_descriptor in os.listdir(channel):
_, app_file = os.path.split(app_descriptor)
app, _ = os.path.splitext(app_file)
- helpers.run_setup_cmd(
- prefix,
- (
- executable,
- 'install',
+ _install(
'--default-channels=false',
'--channel', channel,
- '--dir', envdir,
app,
- ),
)
elif not additional_dependencies:
raise FatalError(
@@ -58,15 +59,13 @@ def install_environment(
)
if additional_dependencies:
- install_cmd = (
- executable, 'install', '--dir', envdir, *additional_dependencies,
- )
- helpers.run_setup_cmd(prefix, install_cmd)
+ _install(*additional_dependencies)
def get_env_patch(target_dir: str) -> PatchesT:
return (
('PATH', (target_dir, os.pathsep, Var('PATH'))),
+ ('COURSIER_CACHE', os.path.join(target_dir, '.cs-cache')),
)
