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from __future__ import annotations
from typing import Dict, Iterable, Tuple, TypedDict, cast
import argparse
import json
from os.path import join
from compare_locales.parser import Junk, getParser
from compare_locales.parser.fluent import FluentEntity
from .repo_client import RepoClient
BlameData = Dict[str, Dict[str, Tuple[int, float]]]
"File path -> message key -> [userid, timestamp]"
class BlameResult(TypedDict):
authors: list[str]
blame: BlameData
class Blame:
def __init__(self, client: RepoClient):
self.client = client
self.users: list[str] = []
self.blame: BlameData = {}
def attribution(self, file_paths: Iterable[str]) -> BlameResult:
for file in file_paths:
blame = self.client.blame(file)
self.handleFile(file, blame)
return {"authors": self.users, "blame": self.blame}
def handleFile(self, path: str, file_blame: list[Tuple[str, int]]):
try:
parser = getParser(path)
except UserWarning:
return
self.blame[path] = {}
self.readFile(parser, path)
entities = parser.parse()
for e in entities:
if isinstance(e, Junk):
continue
if e.val_span:
key_vals: list[tuple[str, str]] = [(e.key, e.val_span)]
else:
key_vals = []
if isinstance(e, FluentEntity):
key_vals += [
(f"{e.key}.{attr.key}", cast(str, attr.val_span))
for attr in e.attributes
]
for key, (val_start, val_end) in key_vals:
entity_lines = file_blame[
(e.ctx.linecol(val_start)[0] - 1) : e.ctx.linecol(val_end)[0]
]
user, timestamp = max(entity_lines, key=lambda x: x[1])
if user not in self.users:
self.users.append(user)
userid = self.users.index(user)
self.blame[path][key] = (userid, timestamp)
def readFile(self, parser, path: str):
parser.readFile(join(self.client.root, path))
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("repo_path")
parser.add_argument("file_path", nargs="+")
args = parser.parse_args()
blame = Blame(RepoClient(args.repo_path))
attrib = blame.attribution(args.file_path)
print(json.dumps(attrib, indent=4, separators=(",", ": ")))
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