diff options
Diffstat (limited to 'Cython/Compiler/CmdLine.py')
| -rw-r--r-- | Cython/Compiler/CmdLine.py | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Cython/Compiler/CmdLine.py b/Cython/Compiler/CmdLine.py index ffff6a61c..c330fcc05 100644 --- a/Cython/Compiler/CmdLine.py +++ b/Cython/Compiler/CmdLine.py @@ -4,11 +4,17 @@ from __future__ import absolute_import +import sys import os from argparse import ArgumentParser, Action, SUPPRESS from . import Options +if sys.version_info < (3, 3): + # TODO: This workaround can be removed in Cython 3.1 + FileNotFoundError = IOError + + class ParseDirectivesAction(Action): def __call__(self, parser, namespace, values, option_string=None): old_directives = dict(getattr(namespace, self.dest, @@ -145,6 +151,12 @@ def create_cython_argparser(): dest='compile_time_env', type=str, action=ParseCompileTimeEnvAction, help='Provides compile time env like DEF would do.') + parser.add_argument("--module-name", + dest='module_name', type=str, action='store', + help='Fully qualified module name. If not given, is ' + 'deduced from the import path if source file is in ' + 'a package, or equals the filename otherwise.') + parser.add_argument('-M', '--depfile', action='store_true', help='produce depfiles for the sources') parser.add_argument('sources', nargs='*', default=[]) # TODO: add help @@ -203,6 +215,10 @@ def parse_command_line_raw(parser, args): def parse_command_line(args): parser = create_cython_argparser() arguments, sources = parse_command_line_raw(parser, args) + for source in sources: + if not os.path.exists(source): + import errno + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), source) options = Options.CompilationOptions(Options.default_options) for name, value in vars(arguments).items(): @@ -222,5 +238,10 @@ def parse_command_line(args): if len(sources) == 0 and not options.show_version: parser.error("cython: Need at least one source file\n") if Options.embed and len(sources) > 1: - parser.error("cython: Only one source file allowed when using -embed\n") + parser.error("cython: Only one source file allowed when using --embed\n") + if options.module_name: + if options.timestamps: + parser.error("cython: Cannot use --module-name with --timestamps\n") + if len(sources) > 1: + parser.error("cython: Only one source file allowed when using --module-name\n") return options, sources |