mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-28 00:30:07 +00:00
84 lines
2 KiB
Python
84 lines
2 KiB
Python
|
"""Check for alias collisions within the codebase"""
|
||
|
|
|
||
|
|
from argparse import ArgumentDefaultsHelpFormatter, ArgumentParser, FileType
|
||
|
|
from pathlib import Path
|
||
|
|
from typing import List
|
||
|
|
from dataclasses import dataclass
|
||
|
|
import itertools
|
||
|
|
import re
|
||
|
|
|
||
|
|
|
||
|
|
ERROR_MESSAGE_TEMPLATE = """Found alias collision
|
||
|
|
Alias %s defined in %s already exists as %s in %s.
|
||
|
|
Consider renaming your alias.
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
def dir_path(path_string: str) -> Path:
|
||
|
|
if Path(path_string).is_dir():
|
||
|
|
return Path(path_string)
|
||
|
|
else:
|
||
|
|
raise NotADirectoryError(path_string)
|
||
|
|
|
||
|
|
|
||
|
|
def parse_arguments():
|
||
|
|
parser = ArgumentParser(
|
||
|
|
description=__doc__,
|
||
|
|
formatter_class=ArgumentDefaultsHelpFormatter,
|
||
|
|
)
|
||
|
|
parser.add_argument(
|
||
|
|
"folder",
|
||
|
|
type=dir_path,
|
||
|
|
help="Folder to check",
|
||
|
|
)
|
||
|
|
return parser.parse_args()
|
||
|
|
|
||
|
|
|
||
|
|
@dataclass(frozen=True)
|
||
|
|
class Alias:
|
||
|
|
|
||
|
|
alias: str
|
||
|
|
value: str
|
||
|
|
module: Path
|
||
|
|
|
||
|
|
|
||
|
|
def find_aliases_in_file(file: Path) -> List[Alias]:
|
||
|
|
matches = re.findall(r"^alias (.*)='(.*)'", file.read_text(), re.M)
|
||
|
|
return [Alias(match[0], match[1], file) for match in matches]
|
||
|
|
|
||
|
|
|
||
|
|
def find_all_aliases(path: Path) -> List:
|
||
|
|
files = list(path.rglob("*.zsh"))
|
||
|
|
aliases = [find_aliases_in_file(file) for file in files]
|
||
|
|
return list(itertools.chain(*aliases))
|
||
|
|
|
||
|
|
|
||
|
|
def check_for_duplicates(aliases: List[Alias]) -> None:
|
||
|
|
elements = dict()
|
||
|
|
for alias in aliases:
|
||
|
|
if alias.alias in elements:
|
||
|
|
existing = elements[alias.alias]
|
||
|
|
raise ValueError(
|
||
|
|
ERROR_MESSAGE_TEMPLATE
|
||
|
|
% (
|
||
|
|
f"{alias.alias}={alias.value}",
|
||
|
|
alias.module.name,
|
||
|
|
f"{existing.alias}={existing.value}",
|
||
|
|
existing.module.name,
|
||
|
|
)
|
||
|
|
)
|
||
|
|
else:
|
||
|
|
elements[alias.alias] = alias
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
"""main"""
|
||
|
|
args = parse_arguments()
|
||
|
|
aliases = find_all_aliases(args.folder)
|
||
|
|
check_for_duplicates(aliases)
|
||
|
|
print("Found no collisions")
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|