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from typing import List, Optional, Sequence, Union, Iterable
from lsprotocol.types import (
TextEdit,
Position,
Range,
WillSaveTextDocumentParams,
)
from debputy.linting.lint_util import LinterPositionCodec
try:
from debian._deb822_repro.locatable import Position as TEPosition, Range as TERange
except ImportError:
pass
try:
from pygls.workspace import LanguageServer, TextDocument, PositionCodec
LintCapablePositionCodec = Union[LinterPositionCodec, PositionCodec]
except ImportError:
LintCapablePositionCodec = LinterPositionCodec
try:
from Levenshtein import distance
except ImportError:
def detect_possible_typo(
provided_value: str,
known_values: Iterable[str],
) -> Sequence[str]:
return tuple()
else:
def detect_possible_typo(
provided_value: str,
known_values: Iterable[str],
) -> Sequence[str]:
k_len = len(provided_value)
candidates = []
for known_value in known_values:
if abs(k_len - len(known_value)) > 2:
continue
d = distance(provided_value, known_value)
if d > 2:
continue
candidates.append(known_value)
return candidates
def normalize_dctrl_field_name(f: str) -> str:
if not f or not f.startswith(("x", "X")):
return f
i = 0
for i in range(1, len(f)):
if f[i] == "-":
i += 1
break
if f[i] not in ("b", "B", "s", "S", "c", "C"):
return f
assert i > 0
return f[i:]
def on_save_trim_end_of_line_whitespace(
ls: "LanguageServer",
params: WillSaveTextDocumentParams,
) -> Optional[Sequence[TextEdit]]:
doc = ls.workspace.get_text_document(params.text_document.uri)
return trim_end_of_line_whitespace(doc, doc.lines)
def trim_end_of_line_whitespace(
doc: "TextDocument",
lines: List[str],
) -> Optional[Sequence[TextEdit]]:
edits = []
for line_no, orig_line in enumerate(lines):
orig_len = len(orig_line)
if orig_line.endswith("\n"):
orig_len -= 1
stripped_len = len(orig_line.rstrip())
if stripped_len == orig_len:
continue
edit_range = doc.position_codec.range_to_client_units(
lines,
Range(
Position(
line_no,
stripped_len,
),
Position(
line_no,
orig_len,
),
),
)
edits.append(
TextEdit(
edit_range,
"",
)
)
return edits
def te_position_to_lsp(te_position: "TEPosition") -> Position:
return Position(
te_position.line_position,
te_position.cursor_position,
)
def te_range_to_lsp(te_range: "TERange") -> Range:
return Range(
te_position_to_lsp(te_range.start_pos),
te_position_to_lsp(te_range.end_pos),
)
|
