def test_trailing_slash(self):
self.assertTrue(file_resources.IsIgnored('z', ['z']))
self.assertTrue(file_resources.IsIgnored('z', ['z' + os.path.sep]))
def test_root_path(self):
self.assertTrue(file_resources.IsIgnored('media', ['media']))
self.assertFalse(file_resources.IsIgnored('media', ['media/*']))
def test_sub_path(self):
self.assertTrue(file_resources.IsIgnored('media/a', ['*/a']))
self.assertTrue(file_resources.IsIgnored('media/b', ['media/*']))
self.assertTrue(file_resources.IsIgnored('media/b/c', ['*/*/c']))
def rpc_lsp_formatter_yapf(self, args: List[Any]) -> Any:
buf_path: Optional[str]
buf_root_dir: str
default_config_path: str
fmt_ranges: Optional[List[List[int]]]
buf_lines: List[str]
buf_path, buf_root_dir, default_config_path, fmt_ranges, buf_lines = args
try:
from yapf.yapflib.yapf_api import FormatCode
from yapf.yapflib import file_resources
from yapf.yapflib.errors import YapfError
from lib2to3.pgen2.parse import ParseError as ParseError2to3
except ModuleNotFoundError as err:
raise pynvim.ErrorResponse('yapf is not installed: {}'.format(err))
# The following code is essentially a reimplementation of
# <https://github.com/google/yapf/blob/v0.31.0/yapf/__init__.py#L82-L114>.
try:
buf_dir = os.path.dirname(
buf_path) if buf_path is not None else buf_root_dir
config_path = default_config_path
if buf_dir is not None:
# This thing is actually not possible to pull off just through shelling
# out to Yapf because it only has an option to override the config
# globally and without any regard for project-local settings.
config_path = file_resources.GetDefaultStyleForDir(
buf_dir, default_config_path)
if buf_root_dir is not None and buf_path is not None:
# It should be mentioned that this function doesn't look for files in
# parent directories, which is a shame.
excluded_patterns = file_resources.GetExcludePatternsForDir(
buf_root_dir)
if buf_path.startswith(buf_root_dir):
buf_path = buf_path[len(buf_root_dir):]
if file_resources.IsIgnored(buf_path, excluded_patterns):
return None
# TODO: comment here about normalization of newlines by yapf and how a
# string takes up less space than an array of them when encoded also how
# Vim handles BOM
buf_text = '\n'.join(buf_lines) + '\n'
try:
fmt_text, changed = FormatCode(
buf_text,
filename=buf_path if buf_path is not None else '<unknown>',
style_config=config_path,
lines=fmt_ranges,
verify=False)
except ParseError2to3 as err:
# lineno, offset = err.context[1]
# raise pynvim.ErrorResponse(
# 'yapf: syntax error on {}:{}: {}'.format(lineno, offset, err.msg)
# )
return None
except SyntaxError as err:
# raise pynvim.ErrorResponse(
# 'yapf: syntax error on {}:{}: {}'.format(err.lineno, err.offset, err.msg)
# )
return None
if not changed:
return None
# TODO: write a continuation of that comment here as well
fmt_lines = (fmt_text[:-1]
if fmt_text.endswith('\n') else fmt_text).split('\n')
changed, common_lines_from_start, common_lines_from_end = (
dotfiles.utils.simple_line_diff(buf_lines, fmt_lines))
if not changed:
return None
if common_lines_from_start > 0:
fmt_lines = fmt_lines[common_lines_from_start:]
if common_lines_from_end > 0:
fmt_lines = fmt_lines[:-common_lines_from_end]
return (common_lines_from_start, common_lines_from_end, fmt_lines)
except YapfError as err:
# <https://github.com/google/yapf/blob/5fda04e1cdf50f548e121173337e07cc5304b752/yapf/__init__.py#L363-L365>
# raise pynvim.ErrorResponse('yapf: {}'.format(err))
return None
