diff options
Diffstat (limited to 'bot/cogs/print_snippets.py')
| -rw-r--r-- | bot/cogs/print_snippets.py | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/bot/cogs/print_snippets.py b/bot/cogs/print_snippets.py deleted file mode 100644 index 3f784d2c6..000000000 --- a/bot/cogs/print_snippets.py +++ /dev/null @@ -1,190 +0,0 @@ -import asyncio -import os -import re -import textwrap - -import aiohttp -from discord import Message, Reaction, User -from discord.ext.commands import Cog - -from bot.bot import Bot - - -async def fetch_http(session: aiohttp.ClientSession, url: str, response_format: str, **kwargs) -> str: - """Uses aiohttp to make http GET requests.""" - async with session.get(url, **kwargs) as response: - if response_format == 'text': - return await response.text() - elif response_format == 'json': - return await response.json() - - -async def revert_to_orig(d: dict) -> dict: - """Replace URL Encoded values back to their original.""" - for obj in d: - if d[obj] is not None: - d[obj] = d[obj].replace('%2F', '/').replace('%2E', '.') - - -async def orig_to_encode(d: dict) -> dict: - """Encode URL Parameters.""" - for obj in d: - if d[obj] is not None: - d[obj] = d[obj].replace('/', '%2F').replace('.', '%2E') - - -async def snippet_to_embed(d: dict, file_contents: str) -> str: - """Given a regex groupdict and file contents, creates a code block.""" - if d['end_line']: - start_line = int(d['start_line']) - end_line = int(d['end_line']) - else: - start_line = end_line = int(d['start_line']) - - split_file_contents = file_contents.split('\n') - - if start_line > end_line: - start_line, end_line = end_line, start_line - if start_line > len(split_file_contents) or end_line < 1: - return '' - start_line = max(1, start_line) - end_line = min(len(split_file_contents), end_line) - - required = '\n'.join(split_file_contents[start_line - 1:end_line]) - required = textwrap.dedent(required).rstrip().replace('`', '`\u200b') - - language = d['file_path'].split('/')[-1].split('.')[-1] - if not language.replace('-', '').replace('+', '').replace('_', '').isalnum(): - language = '' - - if len(required) != 0: - return f'```{language}\n{required}```\n' - return '``` ```\n' - - -GITHUB_RE = re.compile( - r'https://github\.com/(?P<repo>.+?)/blob/(?P<branch>.+?)/' - + r'(?P<file_path>.+?)#L(?P<start_line>\d+)([-~]L(?P<end_line>\d+))?\b' -) - -GITHUB_GIST_RE = re.compile( - r'https://gist\.github\.com/([^/]*)/(?P<gist_id>[0-9a-zA-Z]+)/*' - + r'(?P<revision>[0-9a-zA-Z]*)/*#file-(?P<file_path>.+?)' - + r'-L(?P<start_line>\d+)([-~]L(?P<end_line>\d+))?\b' -) - -GITLAB_RE = re.compile( - r'https://gitlab\.com/(?P<repo>.+?)/\-/blob/(?P<branch>.+?)/' - + r'(?P<file_path>.+?)#L(?P<start_line>\d+)([-~](?P<end_line>\d+))?\b' -) - -BITBUCKET_RE = re.compile( - r'https://bitbucket\.org/(?P<repo>.+?)/src/(?P<branch>.+?)/' - + r'(?P<file_path>.+?)#lines-(?P<start_line>\d+)(:(?P<end_line>\d+))?\b' -) - - -class PrintSnippets(Cog): - """ - Cog that prints out snippets to Discord. - - Matches each message against a regex and prints the contents of all matched snippets. - """ - - def __init__(self, bot: Bot): - """Initializes the cog's bot.""" - self.bot = bot - self.session = aiohttp.ClientSession() - - @Cog.listener() - async def on_message(self, message: Message) -> None: - """Checks if the message has a snippet link, removes the embed, then sends the snippet contents.""" - gh_match = GITHUB_RE.search(message.content) - gh_gist_match = GITHUB_GIST_RE.search(message.content) - gl_match = GITLAB_RE.search(message.content) - bb_match = BITBUCKET_RE.search(message.content) - - if (gh_match or gh_gist_match or gl_match or bb_match) and not message.author.bot: - message_to_send = '' - - for gh in GITHUB_RE.finditer(message.content): - d = gh.groupdict() - headers = {'Accept': 'application/vnd.github.v3.raw'} - if 'GITHUB_TOKEN' in os.environ: - headers['Authorization'] = f'token {os.environ["GITHUB_TOKEN"]}' - file_contents = await fetch_http( - self.session, - f'https://api.github.com/repos/{d["repo"]}' - + f'/contents/{d["file_path"]}?ref={d["branch"]}', - 'text', - headers=headers, - ) - message_to_send += await snippet_to_embed(d, file_contents) - - for gh_gist in GITHUB_GIST_RE.finditer(message.content): - d = gh_gist.groupdict() - gist_json = await fetch_http( - self.session, - f'https://api.github.com/gists/{d["gist_id"]}' - + f'{"/" + d["revision"] if len(d["revision"]) > 0 else ""}', - 'json', - ) - for f in gist_json['files']: - if d['file_path'] == f.lower().replace('.', '-'): - d['file_path'] = f - file_contents = await fetch_http( - self.session, - gist_json['files'][f]['raw_url'], - 'text', - ) - message_to_send += await snippet_to_embed(d, file_contents) - break - - for gl in GITLAB_RE.finditer(message.content): - d = gl.groupdict() - await orig_to_encode(d) - headers = {} - if 'GITLAB_TOKEN' in os.environ: - headers['PRIVATE-TOKEN'] = os.environ["GITLAB_TOKEN"] - file_contents = await fetch_http( - self.session, - f'https://gitlab.com/api/v4/projects/{d["repo"]}/' - + f'repository/files/{d["file_path"]}/raw?ref={d["branch"]}', - 'text', - headers=headers, - ) - await revert_to_orig(d) - message_to_send += await snippet_to_embed(d, file_contents) - - for bb in BITBUCKET_RE.finditer(message.content): - d = bb.groupdict() - await orig_to_encode(d) - file_contents = await fetch_http( - self.session, - f'https://bitbucket.org/{d["repo"]}/raw/{d["branch"]}/{d["file_path"]}', - 'text', - ) - await revert_to_orig(d) - message_to_send += await snippet_to_embed(d, file_contents) - - message_to_send = message_to_send[:-1] - - if 0 < len(message_to_send) <= 2000 and message_to_send.count('\n') <= 50: - sent_message = await message.channel.send(message_to_send) - await message.edit(suppress=True) - await sent_message.add_reaction('❌') - - def check(reaction: Reaction, user: User) -> bool: - return user == message.author and str(reaction.emoji) == '❌' - - try: - reaction, user = await self.bot.wait_for('reaction_add', timeout=10.0, check=check) - except asyncio.TimeoutError: - await sent_message.remove_reaction('❌', self.bot.user) - else: - await sent_message.delete() - - -def setup(bot: Bot) -> None: - """Load the Utils cog.""" - bot.add_cog(PrintSnippets(bot)) |