diff options
Diffstat (limited to 'setuptools/_distutils/core.py')
| -rw-r--r-- | setuptools/_distutils/core.py | 114 |
1 files changed, 78 insertions, 36 deletions
diff --git a/setuptools/_distutils/core.py b/setuptools/_distutils/core.py index f43888ea..34cafbce 100644 --- a/setuptools/_distutils/core.py +++ b/setuptools/_distutils/core.py @@ -10,14 +10,22 @@ import os import sys import tokenize -from distutils.debug import DEBUG -from distutils.errors import * +from .debug import DEBUG +from .errors import ( + DistutilsSetupError, + DistutilsError, + CCompilerError, + DistutilsArgError, +) # Mainly import these so setup scripts can "from distutils.core import" them. -from distutils.dist import Distribution -from distutils.cmd import Command -from distutils.config import PyPIRCCommand -from distutils.extension import Extension +from .dist import Distribution +from .cmd import Command +from .config import PyPIRCCommand +from .extension import Extension + + +__all__ = ['Distribution', 'Command', 'PyPIRCCommand', 'Extension', 'setup'] # This is a barebones help message generated displayed when the user # runs the setup script with no arguments at all. More useful help @@ -30,9 +38,10 @@ usage: %(script)s [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...] or: %(script)s cmd --help """ -def gen_usage (script_name): + +def gen_usage(script_name): script = os.path.basename(script_name) - return USAGE % vars() + return USAGE % locals() # Some mild magic to control the behaviour of 'setup()' from 'run_setup()'. @@ -40,22 +49,51 @@ _setup_stop_after = None _setup_distribution = None # Legal keyword arguments for the setup() function -setup_keywords = ('distclass', 'script_name', 'script_args', 'options', - 'name', 'version', 'author', 'author_email', - 'maintainer', 'maintainer_email', 'url', 'license', - 'description', 'long_description', 'keywords', - 'platforms', 'classifiers', 'download_url', - 'requires', 'provides', 'obsoletes', - ) +setup_keywords = ( + 'distclass', + 'script_name', + 'script_args', + 'options', + 'name', + 'version', + 'author', + 'author_email', + 'maintainer', + 'maintainer_email', + 'url', + 'license', + 'description', + 'long_description', + 'keywords', + 'platforms', + 'classifiers', + 'download_url', + 'requires', + 'provides', + 'obsoletes', +) # Legal keyword arguments for the Extension constructor -extension_keywords = ('name', 'sources', 'include_dirs', - 'define_macros', 'undef_macros', - 'library_dirs', 'libraries', 'runtime_library_dirs', - 'extra_objects', 'extra_compile_args', 'extra_link_args', - 'swig_opts', 'export_symbols', 'depends', 'language') - -def setup (**attrs): +extension_keywords = ( + 'name', + 'sources', + 'include_dirs', + 'define_macros', + 'undef_macros', + 'library_dirs', + 'libraries', + 'runtime_library_dirs', + 'extra_objects', + 'extra_compile_args', + 'extra_link_args', + 'swig_opts', + 'export_symbols', + 'depends', + 'language', +) + + +def setup(**attrs): # noqa: C901 """The gateway to the Distutils: do everything your setup script needs to do, in a highly flexible and user-driven way. Briefly: create a Distribution instance; find and parse config files; parse the command @@ -100,7 +138,7 @@ def setup (**attrs): if 'script_name' not in attrs: attrs['script_name'] = os.path.basename(sys.argv[0]) - if 'script_args' not in attrs: + if 'script_args' not in attrs: attrs['script_args'] = sys.argv[1:] # Create the Distribution instance, using the remaining arguments @@ -111,8 +149,7 @@ def setup (**attrs): if 'name' not in attrs: raise SystemExit("error in setup command: %s" % msg) else: - raise SystemExit("error in %s setup command: %s" % \ - (attrs['name'], msg)) + raise SystemExit("error in {} setup command: {}".format(attrs['name'], msg)) if _setup_stop_after == "init": return dist @@ -149,10 +186,11 @@ def setup (**attrs): return dist + # setup () -def run_commands (dist): +def run_commands(dist): """Given a Distribution object run all the commands, raising ``SystemExit`` errors in the case of failure. @@ -165,13 +203,12 @@ def run_commands (dist): raise SystemExit("interrupted") except OSError as exc: if DEBUG: - sys.stderr.write("error: %s\n" % (exc,)) + sys.stderr.write("error: {}\n".format(exc)) raise else: - raise SystemExit("error: %s" % (exc,)) + raise SystemExit("error: {}".format(exc)) - except (DistutilsError, - CCompilerError) as msg: + except (DistutilsError, CCompilerError) as msg: if DEBUG: raise else: @@ -180,7 +217,7 @@ def run_commands (dist): return dist -def run_setup (script_name, script_args=None, stop_after="run"): +def run_setup(script_name, script_args=None, stop_after="run"): """Run a setup script in a somewhat controlled environment, and return the Distribution instance that drives things. This is useful if you need to find out the distribution meta-data (passed as @@ -212,7 +249,7 @@ def run_setup (script_name, script_args=None, stop_after="run"): used to drive the Distutils. """ if stop_after not in ('init', 'config', 'commandline', 'run'): - raise ValueError("invalid value for 'stop_after': %r" % (stop_after,)) + raise ValueError("invalid value for 'stop_after': {!r}".format(stop_after)) global _setup_stop_after, _setup_distribution _setup_stop_after = stop_after @@ -237,13 +274,18 @@ def run_setup (script_name, script_args=None, stop_after="run"): pass if _setup_distribution is None: - raise RuntimeError(("'distutils.core.setup()' was never called -- " - "perhaps '%s' is not a Distutils setup script?") % \ - script_name) + raise RuntimeError( + ( + "'distutils.core.setup()' was never called -- " + "perhaps '%s' is not a Distutils setup script?" + ) + % script_name + ) # I wonder if the setup script's namespace -- g and l -- would be of # any interest to callers? - #print "_setup_distribution:", _setup_distribution + # print "_setup_distribution:", _setup_distribution return _setup_distribution + # run_setup () |