import re
from functools import partial
from types import MappingProxyType
from typing import Callable, List, Tuple
from .problem import Problem
def lint(gdscript_code: str, config: MappingProxyType) -> List[Problem]:
disable = config["disable"]
checks_to_run_w_code = [
(
"max-line-length",
partial(_max_line_length_check, config["max-line-length"]),
),
("max-file-lines", partial(_max_file_lines_check, config["max-file-lines"]),),
("trailing-whitespace", _trailing_ws_check,),
("mixed-tabs-and-spaces", _mixed_tabs_and_spaces_check,),
] # type: List[Tuple[str, Callable]]
problem_clusters = map(
lambda x: x[1](gdscript_code) if x[0] not in disable else [],
checks_to_run_w_code,
)
problems = [problem for cluster in problem_clusters for problem in cluster]
return problems
def _max_line_length_check(threshold, code: str) -> List[Problem]:
problems = []
lines = code.splitlines()
for line_number in range(len(lines)):
if len(lines[line_number]) > threshold:
problems.append(
Problem(
name="max-line-length",
description="Max allowed line length ({}) exceeded".format(
threshold
),
line=line_number + 1,
column=0,
)
)
return problems
def _max_file_lines_check(threshold, code: str) -> List[Problem]:
problems = []
lines = code.splitlines()
if len(lines) > threshold:
problems.append(
Problem(
name="max-file-lines",
description="Max allowed file lines num ({}) exceeded".format(
threshold
),
line=len(lines),
column=0,
)
)
return problems
def _trailing_ws_check(code: str) -> List[Problem]:
problems = []
lines = code.splitlines()
for line_number in range(len(lines)):
line = lines[line_number]
if re.search(r"\s$", line) is not None:
problems.append(
Problem(
name="trailing-whitespace",
description="Trailing whitespace(s)",
line=line_number + 1,
column=0,
)
)
return problems
def _mixed_tabs_and_spaces_check(code: str) -> List[Problem]:
problems = []
lines = code.splitlines()
for line_number in range(len(lines)):
line = lines[line_number]
if re.search("^(\t+ +| +\t+)", line) is not None:
problems.append(
Problem(
name="mixed-tabs-and-spaces",
description="Mixed tabs and spaces",
line=line_number + 1,
column=0,
)
)
return problems
