* Refactor coverage file enumeration. * Relocate sanitize_filename function. * Support sets when writing JSON files. * Generalize setting of info_stderr mode. * Split out coverage path checking. * Split out collection regex logic. * Improve sanitize_filename type hints and docs. * Clean up coverage erase command. * Fix docs and type hints for initialize_coverage. * Update type hints on CoverageConfig. * Split out logic for finding modules. * Split out arc enumeration. * Split out powershell coverage enumeration. * Raise verbosity level of empty coverage warnings. * Add code coverage target analysis to ansible-test.
94 lines
3.1 KiB
Python
94 lines
3.1 KiB
Python
"""Functions for disk IO."""
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
import errno
|
|
import io
|
|
import json
|
|
import os
|
|
|
|
from . import types as t
|
|
|
|
from .encoding import (
|
|
ENCODING,
|
|
to_bytes,
|
|
to_text,
|
|
)
|
|
|
|
|
|
def read_json_file(path): # type: (t.AnyStr) -> t.Any
|
|
"""Parse and return the json content from the specified path."""
|
|
return json.loads(read_text_file(path))
|
|
|
|
|
|
def read_text_file(path): # type: (t.AnyStr) -> t.Text
|
|
"""Return the contents of the specified path as text."""
|
|
return to_text(read_binary_file(path))
|
|
|
|
|
|
def read_binary_file(path): # type: (t.AnyStr) -> bytes
|
|
"""Return the contents of the specified path as bytes."""
|
|
with open_binary_file(path) as file:
|
|
return file.read()
|
|
|
|
|
|
def make_dirs(path): # type: (str) -> None
|
|
"""Create a directory at path, including any necessary parent directories."""
|
|
try:
|
|
os.makedirs(to_bytes(path))
|
|
except OSError as ex:
|
|
if ex.errno != errno.EEXIST:
|
|
raise
|
|
|
|
|
|
def write_json_file(path, # type: str
|
|
content, # type: t.Union[t.List[t.Any], t.Dict[str, t.Any]]
|
|
create_directories=False, # type: bool
|
|
formatted=True, # type: bool
|
|
encoder=None, # type: t.Optional[t.Callable[[t.Any], t.Any]]
|
|
): # type: (...) -> None
|
|
"""Write the given json content to the specified path, optionally creating missing directories."""
|
|
text_content = json.dumps(content,
|
|
sort_keys=formatted,
|
|
indent=4 if formatted else None,
|
|
separators=(', ', ': ') if formatted else (',', ':'),
|
|
cls=encoder,
|
|
) + '\n'
|
|
|
|
write_text_file(path, text_content, create_directories=create_directories)
|
|
|
|
|
|
def write_text_file(path, content, create_directories=False): # type: (str, str, bool) -> None
|
|
"""Write the given text content to the specified path, optionally creating missing directories."""
|
|
if create_directories:
|
|
make_dirs(os.path.dirname(path))
|
|
|
|
with open_binary_file(path, 'wb') as file:
|
|
file.write(to_bytes(content))
|
|
|
|
|
|
def open_text_file(path, mode='r'): # type: (str, str) -> t.TextIO
|
|
"""Open the given path for text access."""
|
|
if 'b' in mode:
|
|
raise Exception('mode cannot include "b" for text files: %s' % mode)
|
|
|
|
# noinspection PyTypeChecker
|
|
return io.open(to_bytes(path), mode, encoding=ENCODING)
|
|
|
|
|
|
def open_binary_file(path, mode='rb'): # type: (str, str) -> t.BinaryIO
|
|
"""Open the given path for binary access."""
|
|
if 'b' not in mode:
|
|
raise Exception('mode must include "b" for binary files: %s' % mode)
|
|
|
|
# noinspection PyTypeChecker
|
|
return io.open(to_bytes(path), mode)
|
|
|
|
|
|
class SortedSetEncoder(json.JSONEncoder):
|
|
"""Encode sets as sorted lists."""
|
|
def default(self, obj): # pylint: disable=method-hidden, arguments-differ
|
|
if isinstance(obj, set):
|
|
return sorted(obj)
|
|
|
|
return super(SortedSetEncoder).default(self, obj)
|