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Add the --print-extras-to(-file) option

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This commit is contained in:
Miro Hrončok
2020-09-11 15:20:03 +02:00
parent 6feb98352a
commit 6dd32b21ce
5 changed files with 241 additions and 17 deletions
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47
src/tox_current_env/hooks.py
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@@ -38,6 +38,16 @@ def tox_addoption(parser):
help="Don't run tests, only print the dependencies to the given file "
+ "(use `-` for stdout)",
)
parser.add_argument(
"--print-extras-to",
"--print-extras-to-file",
action="store",
type=argparse.FileType('w'),
metavar="FILE",
default=None,
help="Don't run tests, only print the names of the required extras to the given file "
+ "(use `-` for stdout)",
)
@tox.hookimpl
@@ -55,11 +65,17 @@ def tox_configure(config):
"--print-deps-only cannot be used together "
+ "with --print-deps-to"
)
if config.option.current_env or config.option.print_deps_to:
if config.option.current_env or config.option.print_deps_to or config.option.print_extras_to:
config.skipsdist = True
for testenv in config.envconfigs:
config.envconfigs[testenv].whitelist_externals = "*"
if (getattr(config.option.print_deps_to, "name", object()) ==
getattr(config.option.print_extras_to, "name", object())):
raise tox.exception.ConfigError(
"The paths given to --print-deps-to and --print-extras-to cannot be identical."
)
return config
@@ -97,16 +113,17 @@ def rm_venv(venv):
def unsupported_raise(config, venv):
if config.option.recreate:
return
regular = not (config.option.current_env or config.option.print_deps_to)
regular = not (config.option.current_env or config.option.print_deps_to or config.option.print_extras_to)
if regular and is_current_env_link(venv):
if hasattr(tox.hookspecs, "tox_cleanup"):
raise tox.exception.ConfigError(
"Looks like previous --current-env or --print-deps-to tox run didn't finish the cleanup. "
"Looks like previous --current-env, --print-deps-to or --print-extras-to tox run didn't finish the cleanup. "
"Run tox run with --recreate (-r) or manually remove the environment in .tox."
)
else:
raise tox.exception.ConfigError(
"Regular tox run after --current-env or --print-deps-to tox run is not supported without --recreate (-r)."
"Regular tox run after --current-env, --print-deps-to or --print-extras-to tox run "
"is not supported without --recreate (-r)."
)
elif config.option.current_env and is_proper_venv(venv):
raise tox.exception.ConfigError(
@@ -119,7 +136,7 @@ def tox_testenv_create(venv, action):
"""We create a fake virtualenv with just the symbolic link"""
config = venv.envconfig.config
create_fake_env = check_version = config.option.current_env
if config.option.print_deps_to:
if config.option.print_deps_to or config.option.print_extras_to:
if is_any_env(venv):
# We don't need anything
return True
@@ -130,7 +147,7 @@ def tox_testenv_create(venv, action):
# because it's cheaper, faster and won't install stuff
create_fake_env = True
if check_version:
# With real --current-env, we check this, but not with --print-deps-to only
# With real --current-env, we check this, but not with --print-deps/extras-to only
version_info = venv.envconfig.python_info.version_info
if version_info is None:
raise tox.exception.InterpreterNotFound(venv.envconfig.basepython)
@@ -178,16 +195,30 @@ def tox_testenv_install_deps(venv, action):
@tox.hookimpl
def tox_runtest(venv, redirect):
"""If --print-deps-to, prints deps instead of running tests"""
"""If --print-deps-to, prints deps instead of running tests.
If --print-extras-to, prints extras instead of running tests.
Both options can be used together."""
config = venv.envconfig.config
unsupported_raise(config, venv)
ret = None
if config.option.print_deps_to:
print(
*venv.get_resolved_dependencies(),
sep="\n",
file=config.option.print_deps_to,
)
return True
ret = True
if config.option.print_extras_to:
print(
*venv.envconfig.extras,
sep="\n",
file=config.option.print_extras_to,
)
ret = True
return ret
@tox.hookimpl