def _make_manager(self) -> BuildManager:
errors = Errors()
options = Options()
fscache = FileSystemCache()
manager = BuildManager(
data_dir='',
lib_path=[],
ignore_prefix='',
source_set=BuildSourceSet([]),
reports=Reports('', {}),
options=options,
version_id=__version__,
plugin=Plugin(options),
errors=errors,
flush_errors=lambda msgs, serious: None,
fscache=fscache,
)
return manager
def _make_manager(self) -> BuildManager:
errors = Errors()
options = Options()
fscache = FileSystemCache()
search_paths = SearchPaths((), (), (), ())
manager = BuildManager(
data_dir='',
search_paths=search_paths,
ignore_prefix='',
source_set=BuildSourceSet([]),
reports=Reports('', {}),
options=options,
version_id=__version__,
plugin=Plugin(options),
plugins_snapshot={},
errors=errors,
flush_errors=lambda msgs, serious: None,
fscache=fscache,
stdout=sys.stdout,
stderr=sys.stderr,
)
return manager
def build(sources: List[BuildSource],
target: int,
alt_lib_path: str = None,
bin_dir: str = None,
pyversion: Tuple[int, int] = defaults.PYTHON3_VERSION,
custom_typing_module: str = None,
report_dirs: Dict[str, str] = {},
flags: List[str] = None,
python_path: bool = False) -> BuildResult:
"""Analyze a program.
A single call to build performs parsing, semantic analysis and optionally
type checking for the program *and* all imported modules, recursively.
Return BuildResult if successful; otherwise raise CompileError.
Args:
target: select passes to perform (a build target constant, e.g. C)
sources: list of sources to build
alt_lib_dir: an additional directory for looking up library modules
(takes precedence over other directories)
bin_dir: directory containing the mypy script, used for finding data
directories; if omitted, use '.' as the data directory
pyversion: Python version (major, minor)
custom_typing_module: if not None, use this module id as an alias for typing
flags: list of build options (e.g. COMPILE_ONLY)
"""
flags = flags or []
data_dir = default_data_dir(bin_dir)
# Determine the default module search path.
lib_path = default_lib_path(data_dir, pyversion, python_path)
if TEST_BUILTINS in flags:
# Use stub builtins (to speed up test cases and to make them easier to
# debug).
lib_path.insert(0, os.path.join(os.path.dirname(__file__), 'test', 'data', 'lib-stub'))
else:
for source in sources:
if source.path:
# Include directory of the program file in the module search path.
lib_path.insert(
0, remove_cwd_prefix_from_path(dirname(source.path)))
# Do this even if running as a file, for sanity (mainly because with
# multiple builds, there could be a mix of files/modules, so its easier
# to just define the semantics that we always add the current director
# to the lib_path
lib_path.insert(0, os.getcwd())
# Add MYPYPATH environment variable to front of library path, if defined.
lib_path[:0] = mypy_path()
# If provided, insert the caller-supplied extra module path to the
# beginning (highest priority) of the search path.
if alt_lib_path:
lib_path.insert(0, alt_lib_path)
# TODO Reports is global to a build manager but only supports a single "main file"
# Fix this.
reports = Reports(sources[0].effective_path, data_dir, report_dirs)
# Construct a build manager object that performs all the stages of the
# build in the correct order.
#
# Ignore current directory prefix in error messages.
manager = BuildManager(data_dir, lib_path, target,
pyversion=pyversion, flags=flags,
ignore_prefix=os.getcwd(),
custom_typing_module=custom_typing_module,
reports=reports)
# Construct information that describes the initial files. __main__ is the
# implicit module id and the import context is empty initially ([]).
initial_states = [] # type: List[UnprocessedFile]
for source in sources:
content = source.load(lib_path, pyversion)
info = StateInfo(source.effective_path, source.module, [], manager)
initial_state = UnprocessedFile(info, content)
initial_states += [initial_state]
# Perform the build by sending the files as new file (UnprocessedFile is the
# initial state of all files) to the manager. The manager will process the
# file and all dependant modules recursively.
result = manager.process(initial_states)
reports.finish()
return result
def build(sources: List[BuildSource],
target: int,
alt_lib_path: str = None,
bin_dir: str = None,
pyversion: Tuple[int, int] = defaults.PYTHON3_VERSION,
custom_typing_module: str = None,
report_dirs: Dict[str, str] = {},
flags: List[str] = None,
python_path: bool = False) -> BuildResult:
"""Analyze a program.
A single call to build performs parsing, semantic analysis and optionally
type checking for the program *and* all imported modules, recursively.
Return BuildResult if successful; otherwise raise CompileError.
Args:
target: select passes to perform (a build target constant, e.g. C)
sources: list of sources to build
alt_lib_dir: an additional directory for looking up library modules
(takes precedence over other directories)
bin_dir: directory containing the mypy script, used for finding data
directories; if omitted, use '.' as the data directory
pyversion: Python version (major, minor)
custom_typing_module: if not None, use this module id as an alias for typing
flags: list of build options (e.g. COMPILE_ONLY)
"""
flags = flags or []
data_dir = default_data_dir(bin_dir)
# Determine the default module search path.
lib_path = default_lib_path(data_dir, pyversion, python_path)
if TEST_BUILTINS in flags:
# Use stub builtins (to speed up test cases and to make them easier to
# debug).
lib_path.insert(0, os.path.join(os.path.dirname(__file__), 'test', 'data', 'lib-stub'))
else:
for source in sources:
if source.path:
# Include directory of the program file in the module search path.
lib_path.insert(
0, remove_cwd_prefix_from_path(dirname(source.path)))
# Do this even if running as a file, for sanity (mainly because with
# multiple builds, there could be a mix of files/modules, so its easier
# to just define the semantics that we always add the current director
# to the lib_path
lib_path.insert(0, os.getcwd())
# If provided, insert the caller-supplied extra module path to the
# beginning (highest priority) of the search path.
if alt_lib_path:
lib_path.insert(0, alt_lib_path)
# TODO Reports is global to a build manager but only supports a single "main file"
# Fix this.
reports = Reports(sources[0].effective_path, data_dir, report_dirs)
# Construct a build manager object that performs all the stages of the
# build in the correct order.
#
# Ignore current directory prefix in error messages.
manager = BuildManager(data_dir, lib_path, target,
pyversion=pyversion, flags=flags,
ignore_prefix=os.getcwd(),
custom_typing_module=custom_typing_module,
reports=reports)
# Construct information that describes the initial files. __main__ is the
# implicit module id and the import context is empty initially ([]).
initial_states = [] # type: List[UnprocessedFile]
for source in sources:
content = source.load(lib_path)
info = StateInfo(source.effective_path, source.module, [], manager)
initial_state = UnprocessedFile(info, content)
initial_states += [initial_state]
# Perform the build by sending the files as new file (UnprocessedFile is the
# initial state of all files) to the manager. The manager will process the
# file and all dependant modules recursively.
result = manager.process(initial_states)
reports.finish()
return result
def build(program_path: str,
target: int,
module: str = None,
argument: str = None,
program_text: Union[str, bytes] = None,
alt_lib_path: str = None,
bin_dir: str = None,
pyversion: Tuple[int, int] = defaults.PYTHON3_VERSION,
custom_typing_module: str = None,
report_dirs: Dict[str, str] = {},
flags: List[str] = None,
python_path: bool = False) -> BuildResult:
"""Analyze a program.
A single call to build performs parsing, semantic analysis and optionally
type checking for the program *and* all imported modules, recursively.
Return BuildResult if successful; otherwise raise CompileError.
Args:
program_path: the path to the main source file (if module argument is
given, this can be None => will be looked up)
target: select passes to perform (a build target constant, e.g. C)
module: name of the initial module; __main__ by default
program_text: the main source file contents; if omitted, read from file
alt_lib_dir: an additional directory for looking up library modules
(takes precedence over other directories)
bin_dir: directory containing the mypy script, used for finding data
directories; if omitted, use '.' as the data directory
pyversion: Python version (major, minor)
custom_typing_module: if not None, use this module id as an alias for typing
flags: list of build options (e.g. COMPILE_ONLY)
"""
flags = flags or []
module = module or '__main__'
data_dir = default_data_dir(bin_dir)
# Determine the default module search path.
lib_path = default_lib_path(data_dir, target, pyversion, python_path)
if TEST_BUILTINS in flags:
# Use stub builtins (to speed up test cases and to make them easier to
# debug).
lib_path.insert(
0,
os.path.join(os.path.dirname(__file__), 'test', 'data',
'lib-stub'))
elif program_path:
# Include directory of the program file in the module search path.
lib_path.insert(0, remove_cwd_prefix_from_path(dirname(program_path)))
else:
# Building/running a module.
lib_path.insert(0, os.getcwd())
# If provided, insert the caller-supplied extra module path to the
# beginning (highest priority) of the search path.
if alt_lib_path:
lib_path.insert(0, alt_lib_path)
if program_text is None:
program_path = program_path or lookup_program(module, lib_path)
program_text = read_program(program_path)
else:
program_path = program_path or '<string>'
reports = Reports(program_path, data_dir, report_dirs)
# Construct a build manager object that performs all the stages of the
# build in the correct order.
#
# Ignore current directory prefix in error messages.
manager = BuildManager(data_dir,
lib_path,
target,
pyversion=pyversion,
flags=flags,
ignore_prefix=os.getcwd(),
custom_typing_module=custom_typing_module,
reports=reports)
# Construct information that describes the initial file. __main__ is the
# implicit module id and the import context is empty initially ([]).
info = StateInfo(program_path, module, [], manager)
# Perform the build by sending the file as new file (UnprocessedFile is the
# initial state of all files) to the manager. The manager will process the
# file and all dependant modules recursively.
result = manager.process(UnprocessedFile(info, program_text))
reports.finish()
return result
def build(program_path: str,
target: int,
module: str = None,
argument: str = None,
program_text: Union[str, bytes] = None,
alt_lib_path: str = None,
bin_dir: str = None,
pyversion: Tuple[int, int] = defaults.PYTHON3_VERSION,
custom_typing_module: str = None,
report_dirs: Dict[str, str] = {},
flags: List[str] = None,
python_path: bool = False) -> BuildResult:
"""Analyze a program.
A single call to build performs parsing, semantic analysis and optionally
type checking for the program *and* all imported modules, recursively.
Return BuildResult if successful; otherwise raise CompileError.
Args:
program_path: the path to the main source file (if module argument is
given, this can be None => will be looked up)
target: select passes to perform (a build target constant, e.g. C)
module: name of the initial module; __main__ by default
program_text: the main source file contents; if omitted, read from file
alt_lib_dir: an additional directory for looking up library modules
(takes precedence over other directories)
bin_dir: directory containing the mypy script, used for finding data
directories; if omitted, use '.' as the data directory
pyversion: Python version (major, minor)
custom_typing_module: if not None, use this module id as an alias for typing
flags: list of build options (e.g. COMPILE_ONLY)
"""
flags = flags or []
module = module or '__main__'
data_dir = default_data_dir(bin_dir)
# Determine the default module search path.
lib_path = default_lib_path(data_dir, target, pyversion, python_path)
if TEST_BUILTINS in flags:
# Use stub builtins (to speed up test cases and to make them easier to
# debug).
lib_path.insert(0, os.path.join(os.path.dirname(__file__), 'test', 'data', 'lib-stub'))
elif program_path:
# Include directory of the program file in the module search path.
lib_path.insert(
0, remove_cwd_prefix_from_path(dirname(program_path)))
else:
# Building/running a module.
lib_path.insert(0, os.getcwd())
# If provided, insert the caller-supplied extra module path to the
# beginning (highest priority) of the search path.
if alt_lib_path:
lib_path.insert(0, alt_lib_path)
if program_text is None:
program_path = program_path or lookup_program(module, lib_path)
program_text = read_program(program_path)
else:
program_path = program_path or '<string>'
reports = Reports(program_path, data_dir, report_dirs)
# Construct a build manager object that performs all the stages of the
# build in the correct order.
#
# Ignore current directory prefix in error messages.
manager = BuildManager(data_dir, lib_path, target,
pyversion=pyversion, flags=flags,
ignore_prefix=os.getcwd(),
custom_typing_module=custom_typing_module,
reports=reports)
# Construct information that describes the initial file. __main__ is the
# implicit module id and the import context is empty initially ([]).
info = StateInfo(program_path, module, [], manager)
# Perform the build by sending the file as new file (UnprocessedFile is the
# initial state of all files) to the manager. The manager will process the
# file and all dependant modules recursively.
result = manager.process(UnprocessedFile(info, program_text))
reports.finish()
return result
