123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776 |
- #
- # Cython Top Level
- #
- from __future__ import absolute_import
- import os
- import re
- import sys
- import io
- if sys.version_info[:2] < (2, 6) or (3, 0) <= sys.version_info[:2] < (3, 3):
- sys.stderr.write("Sorry, Cython requires Python 2.6+ or 3.3+, found %d.%d\n" % tuple(sys.version_info[:2]))
- sys.exit(1)
- try:
- from __builtin__ import basestring
- except ImportError:
- basestring = str
- # Do not import Parsing here, import it when needed, because Parsing imports
- # Nodes, which globally needs debug command line options initialized to set a
- # conditional metaclass. These options are processed by CmdLine called from
- # main() in this file.
- # import Parsing
- from . import Errors
- from .StringEncoding import EncodedString
- from .Scanning import PyrexScanner, FileSourceDescriptor
- from .Errors import PyrexError, CompileError, error, warning
- from .Symtab import ModuleScope
- from .. import Utils
- from . import Options
- from . import Version # legacy import needed by old PyTables versions
- version = Version.version # legacy attribute - use "Cython.__version__" instead
- module_name_pattern = re.compile(r"[A-Za-z_][A-Za-z0-9_]*(\.[A-Za-z_][A-Za-z0-9_]*)*$")
- verbose = 0
- class CompilationData(object):
- # Bundles the information that is passed from transform to transform.
- # (For now, this is only)
- # While Context contains every pxd ever loaded, path information etc.,
- # this only contains the data related to a single compilation pass
- #
- # pyx ModuleNode Main code tree of this compilation.
- # pxds {string : ModuleNode} Trees for the pxds used in the pyx.
- # codewriter CCodeWriter Where to output final code.
- # options CompilationOptions
- # result CompilationResult
- pass
- class Context(object):
- # This class encapsulates the context needed for compiling
- # one or more Cython implementation files along with their
- # associated and imported declaration files. It includes
- # the root of the module import namespace and the list
- # of directories to search for include files.
- #
- # modules {string : ModuleScope}
- # include_directories [string]
- # future_directives [object]
- # language_level int currently 2 or 3 for Python 2/3
- cython_scope = None
- def __init__(self, include_directories, compiler_directives, cpp=False,
- language_level=2, options=None, create_testscope=True):
- # cython_scope is a hack, set to False by subclasses, in order to break
- # an infinite loop.
- # Better code organization would fix it.
- from . import Builtin, CythonScope
- self.modules = {"__builtin__" : Builtin.builtin_scope}
- self.cython_scope = CythonScope.create_cython_scope(self)
- self.modules["cython"] = self.cython_scope
- self.include_directories = include_directories
- self.future_directives = set()
- self.compiler_directives = compiler_directives
- self.cpp = cpp
- self.options = options
- self.pxds = {} # full name -> node tree
- self._interned = {} # (type(value), value, *key_args) -> interned_value
- standard_include_path = os.path.abspath(os.path.normpath(
- os.path.join(os.path.dirname(__file__), os.path.pardir, 'Includes')))
- self.include_directories = include_directories + [standard_include_path]
- self.set_language_level(language_level)
- self.gdb_debug_outputwriter = None
- def set_language_level(self, level):
- self.language_level = level
- if level >= 3:
- from .Future import print_function, unicode_literals, absolute_import, division
- self.future_directives.update([print_function, unicode_literals, absolute_import, division])
- self.modules['builtins'] = self.modules['__builtin__']
- def intern_ustring(self, value, encoding=None):
- key = (EncodedString, value, encoding)
- try:
- return self._interned[key]
- except KeyError:
- pass
- value = EncodedString(value)
- if encoding:
- value.encoding = encoding
- self._interned[key] = value
- return value
- def intern_value(self, value, *key):
- key = (type(value), value) + key
- try:
- return self._interned[key]
- except KeyError:
- pass
- self._interned[key] = value
- return value
- # pipeline creation functions can now be found in Pipeline.py
- def process_pxd(self, source_desc, scope, module_name):
- from . import Pipeline
- if isinstance(source_desc, FileSourceDescriptor) and source_desc._file_type == 'pyx':
- source = CompilationSource(source_desc, module_name, os.getcwd())
- result_sink = create_default_resultobj(source, self.options)
- pipeline = Pipeline.create_pyx_as_pxd_pipeline(self, result_sink)
- result = Pipeline.run_pipeline(pipeline, source)
- else:
- pipeline = Pipeline.create_pxd_pipeline(self, scope, module_name)
- result = Pipeline.run_pipeline(pipeline, source_desc)
- return result
- def nonfatal_error(self, exc):
- return Errors.report_error(exc)
- def find_module(self, module_name, relative_to=None, pos=None, need_pxd=1,
- absolute_fallback=True):
- # Finds and returns the module scope corresponding to
- # the given relative or absolute module name. If this
- # is the first time the module has been requested, finds
- # the corresponding .pxd file and process it.
- # If relative_to is not None, it must be a module scope,
- # and the module will first be searched for relative to
- # that module, provided its name is not a dotted name.
- debug_find_module = 0
- if debug_find_module:
- print("Context.find_module: module_name = %s, relative_to = %s, pos = %s, need_pxd = %s" % (
- module_name, relative_to, pos, need_pxd))
- scope = None
- pxd_pathname = None
- if relative_to:
- if module_name:
- # from .module import ...
- qualified_name = relative_to.qualify_name(module_name)
- else:
- # from . import ...
- qualified_name = relative_to.qualified_name
- scope = relative_to
- relative_to = None
- else:
- qualified_name = module_name
- if not module_name_pattern.match(qualified_name):
- raise CompileError(pos or (module_name, 0, 0),
- "'%s' is not a valid module name" % module_name)
- if relative_to:
- if debug_find_module:
- print("...trying relative import")
- scope = relative_to.lookup_submodule(module_name)
- if not scope:
- pxd_pathname = self.find_pxd_file(qualified_name, pos)
- if pxd_pathname:
- scope = relative_to.find_submodule(module_name)
- if not scope:
- if debug_find_module:
- print("...trying absolute import")
- if absolute_fallback:
- qualified_name = module_name
- scope = self
- for name in qualified_name.split("."):
- scope = scope.find_submodule(name)
- if debug_find_module:
- print("...scope = %s" % scope)
- if not scope.pxd_file_loaded:
- if debug_find_module:
- print("...pxd not loaded")
- if not pxd_pathname:
- if debug_find_module:
- print("...looking for pxd file")
- # Only look in sys.path if we are explicitly looking
- # for a .pxd file.
- pxd_pathname = self.find_pxd_file(qualified_name, pos, sys_path=need_pxd)
- if debug_find_module:
- print("......found %s" % pxd_pathname)
- if not pxd_pathname and need_pxd:
- # Set pxd_file_loaded such that we don't need to
- # look for the non-existing pxd file next time.
- scope.pxd_file_loaded = True
- package_pathname = self.search_include_directories(qualified_name, ".py", pos)
- if package_pathname and package_pathname.endswith('__init__.py'):
- pass
- else:
- error(pos, "'%s.pxd' not found" % qualified_name.replace('.', os.sep))
- if pxd_pathname:
- scope.pxd_file_loaded = True
- try:
- if debug_find_module:
- print("Context.find_module: Parsing %s" % pxd_pathname)
- rel_path = module_name.replace('.', os.sep) + os.path.splitext(pxd_pathname)[1]
- if not pxd_pathname.endswith(rel_path):
- rel_path = pxd_pathname # safety measure to prevent printing incorrect paths
- source_desc = FileSourceDescriptor(pxd_pathname, rel_path)
- err, result = self.process_pxd(source_desc, scope, qualified_name)
- if err:
- raise err
- (pxd_codenodes, pxd_scope) = result
- self.pxds[module_name] = (pxd_codenodes, pxd_scope)
- except CompileError:
- pass
- return scope
- def find_pxd_file(self, qualified_name, pos, sys_path=True):
- # Search include path (and sys.path if sys_path is True) for
- # the .pxd file corresponding to the given fully-qualified
- # module name.
- # Will find either a dotted filename or a file in a
- # package directory. If a source file position is given,
- # the directory containing the source file is searched first
- # for a dotted filename, and its containing package root
- # directory is searched first for a non-dotted filename.
- pxd = self.search_include_directories(qualified_name, ".pxd", pos, sys_path=sys_path)
- if pxd is None: # XXX Keep this until Includes/Deprecated is removed
- if (qualified_name.startswith('python') or
- qualified_name in ('stdlib', 'stdio', 'stl')):
- standard_include_path = os.path.abspath(os.path.normpath(
- os.path.join(os.path.dirname(__file__), os.path.pardir, 'Includes')))
- deprecated_include_path = os.path.join(standard_include_path, 'Deprecated')
- self.include_directories.append(deprecated_include_path)
- try:
- pxd = self.search_include_directories(qualified_name, ".pxd", pos)
- finally:
- self.include_directories.pop()
- if pxd:
- name = qualified_name
- if name.startswith('python'):
- warning(pos, "'%s' is deprecated, use 'cpython'" % name, 1)
- elif name in ('stdlib', 'stdio'):
- warning(pos, "'%s' is deprecated, use 'libc.%s'" % (name, name), 1)
- elif name in ('stl'):
- warning(pos, "'%s' is deprecated, use 'libcpp.*.*'" % name, 1)
- if pxd is None and Options.cimport_from_pyx:
- return self.find_pyx_file(qualified_name, pos)
- return pxd
- def find_pyx_file(self, qualified_name, pos):
- # Search include path for the .pyx file corresponding to the
- # given fully-qualified module name, as for find_pxd_file().
- return self.search_include_directories(qualified_name, ".pyx", pos)
- def find_include_file(self, filename, pos):
- # Search list of include directories for filename.
- # Reports an error and returns None if not found.
- path = self.search_include_directories(filename, "", pos,
- include=True)
- if not path:
- error(pos, "'%s' not found" % filename)
- return path
- def search_include_directories(self, qualified_name, suffix, pos,
- include=False, sys_path=False):
- return Utils.search_include_directories(
- tuple(self.include_directories), qualified_name, suffix, pos, include, sys_path)
- def find_root_package_dir(self, file_path):
- return Utils.find_root_package_dir(file_path)
- def check_package_dir(self, dir, package_names):
- return Utils.check_package_dir(dir, tuple(package_names))
- def c_file_out_of_date(self, source_path, output_path):
- if not os.path.exists(output_path):
- return 1
- c_time = Utils.modification_time(output_path)
- if Utils.file_newer_than(source_path, c_time):
- return 1
- pos = [source_path]
- pxd_path = Utils.replace_suffix(source_path, ".pxd")
- if os.path.exists(pxd_path) and Utils.file_newer_than(pxd_path, c_time):
- return 1
- for kind, name in self.read_dependency_file(source_path):
- if kind == "cimport":
- dep_path = self.find_pxd_file(name, pos)
- elif kind == "include":
- dep_path = self.search_include_directories(name, pos)
- else:
- continue
- if dep_path and Utils.file_newer_than(dep_path, c_time):
- return 1
- return 0
- def find_cimported_module_names(self, source_path):
- return [ name for kind, name in self.read_dependency_file(source_path)
- if kind == "cimport" ]
- def is_package_dir(self, dir_path):
- return Utils.is_package_dir(dir_path)
- def read_dependency_file(self, source_path):
- dep_path = Utils.replace_suffix(source_path, ".dep")
- if os.path.exists(dep_path):
- f = open(dep_path, "rU")
- chunks = [ line.strip().split(" ", 1)
- for line in f.readlines()
- if " " in line.strip() ]
- f.close()
- return chunks
- else:
- return ()
- def lookup_submodule(self, name):
- # Look up a top-level module. Returns None if not found.
- return self.modules.get(name, None)
- def find_submodule(self, name):
- # Find a top-level module, creating a new one if needed.
- scope = self.lookup_submodule(name)
- if not scope:
- scope = ModuleScope(name,
- parent_module = None, context = self)
- self.modules[name] = scope
- return scope
- def parse(self, source_desc, scope, pxd, full_module_name):
- if not isinstance(source_desc, FileSourceDescriptor):
- raise RuntimeError("Only file sources for code supported")
- source_filename = source_desc.filename
- scope.cpp = self.cpp
- # Parse the given source file and return a parse tree.
- num_errors = Errors.num_errors
- try:
- with Utils.open_source_file(source_filename) as f:
- from . import Parsing
- s = PyrexScanner(f, source_desc, source_encoding = f.encoding,
- scope = scope, context = self)
- tree = Parsing.p_module(s, pxd, full_module_name)
- if self.options.formal_grammar:
- try:
- from ..Parser import ConcreteSyntaxTree
- except ImportError:
- raise RuntimeError(
- "Formal grammar can only be used with compiled Cython with an available pgen.")
- ConcreteSyntaxTree.p_module(source_filename)
- except UnicodeDecodeError as e:
- #import traceback
- #traceback.print_exc()
- raise self._report_decode_error(source_desc, e)
- if Errors.num_errors > num_errors:
- raise CompileError()
- return tree
- def _report_decode_error(self, source_desc, exc):
- msg = exc.args[-1]
- position = exc.args[2]
- encoding = exc.args[0]
- line = 1
- column = idx = 0
- with io.open(source_desc.filename, "r", encoding='iso8859-1', newline='') as f:
- for line, data in enumerate(f, 1):
- idx += len(data)
- if idx >= position:
- column = position - (idx - len(data)) + 1
- break
- return error((source_desc, line, column),
- "Decoding error, missing or incorrect coding=<encoding-name> "
- "at top of source (cannot decode with encoding %r: %s)" % (encoding, msg))
- def extract_module_name(self, path, options):
- # Find fully_qualified module name from the full pathname
- # of a source file.
- dir, filename = os.path.split(path)
- module_name, _ = os.path.splitext(filename)
- if "." in module_name:
- return module_name
- names = [module_name]
- while self.is_package_dir(dir):
- parent, package_name = os.path.split(dir)
- if parent == dir:
- break
- names.append(package_name)
- dir = parent
- names.reverse()
- return ".".join(names)
- def setup_errors(self, options, result):
- Errors.reset() # clear any remaining error state
- if options.use_listing_file:
- path = result.listing_file = Utils.replace_suffix(result.main_source_file, ".lis")
- else:
- path = None
- Errors.open_listing_file(path=path,
- echo_to_stderr=options.errors_to_stderr)
- def teardown_errors(self, err, options, result):
- source_desc = result.compilation_source.source_desc
- if not isinstance(source_desc, FileSourceDescriptor):
- raise RuntimeError("Only file sources for code supported")
- Errors.close_listing_file()
- result.num_errors = Errors.num_errors
- if result.num_errors > 0:
- err = True
- if err and result.c_file:
- try:
- Utils.castrate_file(result.c_file, os.stat(source_desc.filename))
- except EnvironmentError:
- pass
- result.c_file = None
- def get_output_filename(source_filename, cwd, options):
- if options.cplus:
- c_suffix = ".cpp"
- else:
- c_suffix = ".c"
- suggested_file_name = Utils.replace_suffix(source_filename, c_suffix)
- if options.output_file:
- out_path = os.path.join(cwd, options.output_file)
- if os.path.isdir(out_path):
- return os.path.join(out_path, os.path.basename(suggested_file_name))
- else:
- return out_path
- else:
- return suggested_file_name
- def create_default_resultobj(compilation_source, options):
- result = CompilationResult()
- result.main_source_file = compilation_source.source_desc.filename
- result.compilation_source = compilation_source
- source_desc = compilation_source.source_desc
- result.c_file = get_output_filename(source_desc.filename,
- compilation_source.cwd, options)
- result.embedded_metadata = options.embedded_metadata
- return result
- def run_pipeline(source, options, full_module_name=None, context=None):
- from . import Pipeline
- source_ext = os.path.splitext(source)[1]
- options.configure_language_defaults(source_ext[1:]) # py/pyx
- if context is None:
- context = options.create_context()
- # Set up source object
- cwd = os.getcwd()
- abs_path = os.path.abspath(source)
- full_module_name = full_module_name or context.extract_module_name(source, options)
- if options.relative_path_in_code_position_comments:
- rel_path = full_module_name.replace('.', os.sep) + source_ext
- if not abs_path.endswith(rel_path):
- rel_path = source # safety measure to prevent printing incorrect paths
- else:
- rel_path = abs_path
- source_desc = FileSourceDescriptor(abs_path, rel_path)
- source = CompilationSource(source_desc, full_module_name, cwd)
- # Set up result object
- result = create_default_resultobj(source, options)
- if options.annotate is None:
- # By default, decide based on whether an html file already exists.
- html_filename = os.path.splitext(result.c_file)[0] + ".html"
- if os.path.exists(html_filename):
- with io.open(html_filename, "r", encoding="UTF-8") as html_file:
- if u'<!-- Generated by Cython' in html_file.read(100):
- options.annotate = True
- # Get pipeline
- if source_ext.lower() == '.py' or not source_ext:
- pipeline = Pipeline.create_py_pipeline(context, options, result)
- else:
- pipeline = Pipeline.create_pyx_pipeline(context, options, result)
- context.setup_errors(options, result)
- err, enddata = Pipeline.run_pipeline(pipeline, source)
- context.teardown_errors(err, options, result)
- return result
- # ------------------------------------------------------------------------
- #
- # Main Python entry points
- #
- # ------------------------------------------------------------------------
- class CompilationSource(object):
- """
- Contains the data necessary to start up a compilation pipeline for
- a single compilation unit.
- """
- def __init__(self, source_desc, full_module_name, cwd):
- self.source_desc = source_desc
- self.full_module_name = full_module_name
- self.cwd = cwd
- class CompilationOptions(object):
- """
- Options to the Cython compiler:
- show_version boolean Display version number
- use_listing_file boolean Generate a .lis file
- errors_to_stderr boolean Echo errors to stderr when using .lis
- include_path [string] Directories to search for include files
- output_file string Name of generated .c file
- generate_pxi boolean Generate .pxi file for public declarations
- capi_reexport_cincludes
- boolean Add cincluded headers to any auto-generated
- header files.
- timestamps boolean Only compile changed source files.
- verbose boolean Always print source names being compiled
- compiler_directives dict Overrides for pragma options (see Options.py)
- embedded_metadata dict Metadata to embed in the C file as json.
- evaluate_tree_assertions boolean Test support: evaluate parse tree assertions
- language_level integer The Python language level: 2 or 3
- formal_grammar boolean Parse the file with the formal grammar
- cplus boolean Compile as c++ code
- """
- def __init__(self, defaults=None, **kw):
- self.include_path = []
- if defaults:
- if isinstance(defaults, CompilationOptions):
- defaults = defaults.__dict__
- else:
- defaults = default_options
- options = dict(defaults)
- options.update(kw)
- # let's assume 'default_options' contains a value for most known compiler options
- # and validate against them
- unknown_options = set(options) - set(default_options)
- # ignore valid options that are not in the defaults
- unknown_options.difference_update(['include_path'])
- if unknown_options:
- message = "got unknown compilation option%s, please remove: %s" % (
- 's' if len(unknown_options) > 1 else '',
- ', '.join(unknown_options))
- raise ValueError(message)
- directives = dict(options['compiler_directives']) # copy mutable field
- # check for invalid directives
- unknown_directives = set(directives) - set(Options.get_directive_defaults())
- if unknown_directives:
- message = "got unknown compiler directive%s: %s" % (
- 's' if len(unknown_directives) > 1 else '',
- ', '.join(unknown_directives))
- raise ValueError(message)
- options['compiler_directives'] = directives
- if directives.get('np_pythran', False) and not options['cplus']:
- import warnings
- warnings.warn("C++ mode forced when in Pythran mode!")
- options['cplus'] = True
- if 'language_level' in directives and 'language_level' not in kw:
- options['language_level'] = int(directives['language_level'])
- if 'formal_grammar' in directives and 'formal_grammar' not in kw:
- options['formal_grammar'] = directives['formal_grammar']
- if options['cache'] is True:
- options['cache'] = os.path.expanduser("~/.cycache")
- self.__dict__.update(options)
- def configure_language_defaults(self, source_extension):
- if source_extension == 'py':
- if self.compiler_directives.get('binding') is None:
- self.compiler_directives['binding'] = True
- def create_context(self):
- return Context(self.include_path, self.compiler_directives,
- self.cplus, self.language_level, options=self)
- class CompilationResult(object):
- """
- Results from the Cython compiler:
- c_file string or None The generated C source file
- h_file string or None The generated C header file
- i_file string or None The generated .pxi file
- api_file string or None The generated C API .h file
- listing_file string or None File of error messages
- object_file string or None Result of compiling the C file
- extension_file string or None Result of linking the object file
- num_errors integer Number of compilation errors
- compilation_source CompilationSource
- """
- def __init__(self):
- self.c_file = None
- self.h_file = None
- self.i_file = None
- self.api_file = None
- self.listing_file = None
- self.object_file = None
- self.extension_file = None
- self.main_source_file = None
- class CompilationResultSet(dict):
- """
- Results from compiling multiple Pyrex source files. A mapping
- from source file paths to CompilationResult instances. Also
- has the following attributes:
- num_errors integer Total number of compilation errors
- """
- num_errors = 0
- def add(self, source, result):
- self[source] = result
- self.num_errors += result.num_errors
- def compile_single(source, options, full_module_name = None):
- """
- compile_single(source, options, full_module_name)
- Compile the given Pyrex implementation file and return a CompilationResult.
- Always compiles a single file; does not perform timestamp checking or
- recursion.
- """
- return run_pipeline(source, options, full_module_name)
- def compile_multiple(sources, options):
- """
- compile_multiple(sources, options)
- Compiles the given sequence of Pyrex implementation files and returns
- a CompilationResultSet. Performs timestamp checking and/or recursion
- if these are specified in the options.
- """
- # run_pipeline creates the context
- # context = options.create_context()
- sources = [os.path.abspath(source) for source in sources]
- processed = set()
- results = CompilationResultSet()
- timestamps = options.timestamps
- verbose = options.verbose
- context = None
- cwd = os.getcwd()
- for source in sources:
- if source not in processed:
- if context is None:
- context = options.create_context()
- output_filename = get_output_filename(source, cwd, options)
- out_of_date = context.c_file_out_of_date(source, output_filename)
- if (not timestamps) or out_of_date:
- if verbose:
- sys.stderr.write("Compiling %s\n" % source)
- result = run_pipeline(source, options, context=context)
- results.add(source, result)
- # Compiling multiple sources in one context doesn't quite
- # work properly yet.
- context = None
- processed.add(source)
- return results
- def compile(source, options = None, full_module_name = None, **kwds):
- """
- compile(source [, options], [, <option> = <value>]...)
- Compile one or more Pyrex implementation files, with optional timestamp
- checking and recursing on dependencies. The source argument may be a string
- or a sequence of strings. If it is a string and no recursion or timestamp
- checking is requested, a CompilationResult is returned, otherwise a
- CompilationResultSet is returned.
- """
- options = CompilationOptions(defaults = options, **kwds)
- if isinstance(source, basestring) and not options.timestamps:
- return compile_single(source, options, full_module_name)
- else:
- return compile_multiple(source, options)
- # ------------------------------------------------------------------------
- #
- # Main command-line entry point
- #
- # ------------------------------------------------------------------------
- def setuptools_main():
- return main(command_line = 1)
- def main(command_line = 0):
- args = sys.argv[1:]
- any_failures = 0
- if command_line:
- from .CmdLine import parse_command_line
- options, sources = parse_command_line(args)
- else:
- options = CompilationOptions(default_options)
- sources = args
- if options.show_version:
- sys.stderr.write("Cython version %s\n" % version)
- if options.working_path!="":
- os.chdir(options.working_path)
- try:
- result = compile(sources, options)
- if result.num_errors > 0:
- any_failures = 1
- except (EnvironmentError, PyrexError) as e:
- sys.stderr.write(str(e) + '\n')
- any_failures = 1
- if any_failures:
- sys.exit(1)
- # ------------------------------------------------------------------------
- #
- # Set the default options depending on the platform
- #
- # ------------------------------------------------------------------------
- default_options = dict(
- show_version = 0,
- use_listing_file = 0,
- errors_to_stderr = 1,
- cplus = 0,
- output_file = None,
- annotate = None,
- annotate_coverage_xml = None,
- generate_pxi = 0,
- capi_reexport_cincludes = 0,
- working_path = "",
- timestamps = None,
- verbose = 0,
- quiet = 0,
- compiler_directives = {},
- embedded_metadata = {},
- evaluate_tree_assertions = False,
- emit_linenums = False,
- relative_path_in_code_position_comments = True,
- c_line_in_traceback = True,
- language_level = 2,
- formal_grammar = False,
- gdb_debug = False,
- compile_time_env = None,
- common_utility_include_dir = None,
- output_dir=None,
- build_dir=None,
- cache=None,
- create_extension=None,
- np_pythran=False
- )
|