mirror of
https://github.com/Cog-Creators/Red-DiscordBot.git
synced 2025-11-06 11:18:54 -05:00
d69fd63da7
Ya'll are gonna hate me. * Initial modifications * Add initial setup.py * working setup py help * Modify setup file to package stuff * Move a bunch of shit and fix imports * Fix or skip tests * Must add init files for find_packages to work * Move main to scripts folder and rename * Add shebangs * Copy over translation files * WORKING PIP INSTALL * add dependency information * Hardcoded version for now, will need to figure out a better way to do this * OKAY ITS FINALLY FUCKING WORKING * Add this guy * Fix stuff * Change readme to rst * Remove double sentry opt in * Oopsie * Fix this thing * Aaaand fix test * Aaaand fix test * Fix core cog importing and default cog install path * Adjust readme * change instance name from optional to required * Ayyy let's do more dependency injection
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
import functools
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import json
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import os
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import asyncio
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import logging
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from uuid import uuid4
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# This is basically our old DataIO, except that it's now threadsafe
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# and just a base for much more elaborate classes
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from pathlib import Path
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log = logging.getLogger("red")
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PRETTY = {"indent": 4, "sort_keys": True, "separators": (',', ' : ')}
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MINIFIED = {"sort_keys": True, "separators": (',', ':')}
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class JsonIO:
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"""Basic functions for atomic saving / loading of json files"""
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def __init__(self, path: Path=Path.cwd()):
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"""
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:param path: Full path to file.
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"""
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self._lock = asyncio.Lock()
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self.path = path
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# noinspection PyUnresolvedReferences
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def _save_json(self, data, settings=PRETTY):
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log.debug("Saving file {}".format(self.path))
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filename = self.path.stem
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tmp_file = "{}-{}.tmp".format(filename, uuid4().fields[0])
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tmp_path = self.path.parent / tmp_file
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with tmp_path.open(encoding="utf-8", mode="w") as f:
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json.dump(data, f, **settings)
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tmp_path.replace(self.path)
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async def _threadsafe_save_json(self, data, settings=PRETTY):
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loop = asyncio.get_event_loop()
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func = functools.partial(self._save_json, data, settings)
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with await self._lock:
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await loop.run_in_executor(None, func)
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# noinspection PyUnresolvedReferences
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def _load_json(self):
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log.debug("Reading file {}".format(self.path))
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with self.path.open(encoding='utf-8', mode="r") as f:
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data = json.load(f)
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return data
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async def _threadsafe_load_json(self, path):
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loop = asyncio.get_event_loop()
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func = functools.partial(self._load_json, path)
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task = loop.run_in_executor(None, func)
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with await self._lock:
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return await asyncio.wait_for(task)
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