import discord import asyncio import typing from datetime import datetime def create_date_string(time, time_now): diff = time_now - time date_str = time.strftime("%Y-%m-%d %H:%M:%S") return ( f"{diff.days} {'day' if diff.days == 1 else 'days'} " f"{diff.seconds // 3600} {'hour' if diff.seconds // 3600 == 1 else 'hours'} " f"{diff.seconds % 3600 // 60} {'minute' if diff.seconds % 3600 // 60 == 1 else 'minutes'} " f"{diff.seconds % 3600 % 60} {'second' if diff.seconds % 3600 % 60 == 1 else 'seconds'} ago.\n{date_str}" ) def process_snowflake(snowflake: int) -> typing.Tuple[datetime, int, int, int]: DISCORD_EPOCH = 1420070400000 TIME_BITS_LOC = 22 WORKER_ID_LOC = 17 WORKER_ID_MASK = 0x3E0000 PROCESS_ID_LOC = 12 PROCESS_ID_MASK = 0x1F000 INCREMENT_MASK = 0xFFF creation_time = datetime.fromtimestamp( ((snowflake >> TIME_BITS_LOC) + DISCORD_EPOCH) / 1000.0 ) worker_id = (snowflake & WORKER_ID_MASK) >> WORKER_ID_LOC process_id = (snowflake & PROCESS_ID_MASK) >> PROCESS_ID_LOC counter = snowflake & INCREMENT_MASK return creation_time, worker_id, process_id, counter # noinspection PyDefaultArgument def to_list_of_str(items, out: list=list(), level=1, recurse=0): # noinspection PyShadowingNames def rec_loop(item, key, out, level): quote = '"' if type(item) == list: out.append(f'{" "*level}{quote+key+quote+": " if key else ""}[') new_level = level + 1 out = to_list_of_str(item, out, new_level, 1) out.append(f'{" "*level}]') elif type(item) == dict: out.append(f'{" "*level}{quote+key+quote+": " if key else ""}{{') new_level = level + 1 out = to_list_of_str(item, out, new_level, 1) out.append(f'{" "*level}}}') else: out.append(f'{" "*level}{quote+key+quote+": " if key else ""}{repr(item)},') if type(items) == list: if not recurse: out = list() out.append('[') for item in items: rec_loop(item, None, out, level) if not recurse: out.append(']') elif type(items) == dict: if not recurse: out = list() out.append('{') for key in items: rec_loop(items[key], key, out, level) if not recurse: out.append('}') return out def format_output(text): if type(text) == list: text = to_list_of_str(text) elif type(text) == dict: text = to_list_of_str(text) return text async def run_command(args): # Create subprocess process = await asyncio.create_subprocess_shell( f'time -f "Process took %e seconds (%U user | %S system) and used %P of the CPU" {args}', # stdout must a pipe to be accessible as process.stdout stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE, ) # Wait for the subprocess to finish stdout, stderr = await process.communicate() # Return stdout if stderr and stderr.strip() != "": output = f"{stdout.decode().strip()}\n{stderr.decode().strip()}" else: output = stdout.decode().strip() return output # noinspection PyShadowingNames class Paginator: def __init__( self, bot: discord.ext.commands.Bot, *, max_chars: int = 1970, max_lines: int = 20, prefix: str = "```md", suffix: str = "```", page_break: str = "\uFFF8", field_break: str = "\uFFF7", field_name_char: str = "\uFFF6", inline_char: str = "\uFFF5", max_line_length: int = 100, embed=False, header: str = "", ): _max_len = 6000 if embed else 1980 assert 0 < max_lines <= max_chars self._parts = list() self._prefix = prefix self._suffix = suffix self._max_chars = ( max_chars if max_chars + len(prefix) + len(suffix) + 2 <= _max_len else _max_len - len(prefix) - len(suffix) - 2 ) self._max_lines = max_lines - (prefix + suffix).count("\n") + 1 self._page_break = page_break self._max_line_length = max_line_length self._pages = list() self._max_field_chars = 1014 self._max_field_name = 256 self._max_description = 2048 self._embed = embed self._field_break = field_break self._field_name_char = field_name_char self._inline_char = inline_char self._embed_title = "" self._embed_description = "" self._embed_color = None self._embed_thumbnail = None self._embed_url = None self._bot = bot self._header = header def set_embed_meta( self, title: str = None, description: str = None, color: discord.Colour = None, thumbnail: str = None, footer: str = "", url: str = None, ): if title and len(title) > self._max_field_name: raise RuntimeError("Provided Title is too long") else: self._embed_title = title if description and len(description) > self._max_description: raise RuntimeError("Provided Description is too long") else: self._embed_description = description self._embed_color = color self._embed_thumbnail = thumbnail self._embed_url = url def pages(self, page_headers: bool = True) -> typing.List[str]: _pages = list() _fields = list() _page = "" _lines = 0 _field_name = "" _field_value = "" _inline = False def open_page(initial: bool = False): nonlocal _page, _lines, _fields if not self._embed: if initial and not page_headers: _page = self._header elif page_headers: _page = self._header else: _page = "" _page += self._prefix _lines = 0 else: _fields = list() def close_page(): nonlocal _page, _lines, _fields if not self._embed: _page += self._suffix _pages.append(_page) else: if _fields: _pages.append(_fields) open_page() open_page(initial=True) if not self._embed: for part in [str(p) for p in self._parts]: if part.startswith(self._page_break): close_page() new_chars = len(_page) + len(part) if new_chars > self._max_chars: close_page() elif (_lines + (part.count("\n") + 1 or 1)) > self._max_lines: close_page() _lines += part.count("\n") + 1 or 1 _page += "\n" + part else: def open_field(name: str): nonlocal _field_value, _field_name _field_name = name _field_value = self._prefix def close_field(next_name: str = None): nonlocal _field_name, _field_value, _fields _field_value += self._suffix if _field_value != self._prefix + self._suffix: _fields.append( {"name": _field_name, "value": _field_value, "inline": _inline} ) if next_name: open_field(next_name) open_field("\uFFF0") for part in [str(p) for p in self._parts]: if part.strip().startswith(self._page_break): close_page() elif part == self._field_break: if len(_fields) + 1 < 25: close_field(next_name="\uFFF0") else: close_field() close_page() continue if part.startswith(self._field_name_char): part = part.replace(self._field_name_char, "") if part.startswith(self._inline_char): _inline = True part = part.replace(self._inline_char, "") else: _inline = False if _field_value and _field_value != self._prefix: close_field(part) else: _field_name = part continue _field_value += "\n" + part close_field() close_page() self._pages = _pages return _pages # noinspection PyUnresolvedReferences def process_pages(self) -> typing.List[str]: _pages = self._pages or self.pages() _len_pages = len(_pages) _len_page_str = len(f"{_len_pages}/{_len_pages}") if not self._embed: for i, page in enumerate(_pages): if len(page) + _len_page_str <= 2000: _pages[i] = f"{i + 1}/{_len_pages}\n{page}" else: for i, page in enumerate(_pages): em = discord.Embed( title=self._embed_title, description=self._embed_description, color=self._bot.embed_color, ) if self._embed_thumbnail: em.set_thumbnail(url=self._embed_thumbnail) if self._embed_url: em.url = self._embed_url if self._embed_color: em.color = self._embed_color em.set_footer(text=f"{i + 1}/{_len_pages}") for field in page: em.add_field( name=field["name"], value=field["value"], inline=field["inline"] ) _pages[i] = em return _pages def __len__(self): return sum(len(p) for p in self._parts) def __eq__(self, other): # noinspection PyProtectedMember return self.__class__ == other.__class__ and self._parts == other._parts def set_header(self, header: str = ""): self._header = header def add_page_break(self, *, to_beginning: bool = False) -> None: self.add(self._page_break, to_beginning=to_beginning) def add( self, item: typing.Any, *, to_beginning: bool = False, keep_intact: bool = False, truncate=False, ) -> None: item = str(item) i = 0 if not keep_intact and not item == self._page_break: item_parts = item.strip("\n").split("\n") for part in item_parts: if len(part) > self._max_line_length: if not truncate: length = 0 out_str = "" def close_line(line): nonlocal i, out_str, length self._parts.insert( i, out_str ) if to_beginning else self._parts.append(out_str) i += 1 out_str = line + " " length = len(out_str) bits = part.split(" ") for bit in bits: next_len = length + len(bit) + 1 if next_len <= self._max_line_length: out_str += bit + " " length = next_len elif len(bit) > self._max_line_length: if out_str: close_line(line="") for out_str in [ bit[i : i + self._max_line_length] for i in range(0, len(bit), self._max_line_length) ]: close_line("") else: close_line(bit) close_line("") else: line = f"{part:.{self._max_line_length-3}}..." self._parts.insert( i, line ) if to_beginning else self._parts.append(line) else: self._parts.insert(i, part) if to_beginning else self._parts.append( part ) i += 1 elif keep_intact and not item == self._page_break: if len(item) >= self._max_chars or item.count("\n") > self._max_lines: raise RuntimeError( "{item} is too long to keep on a single page and is marked to keep intact." ) if to_beginning: self._parts.insert(0, item) else: self._parts.append(item) else: if to_beginning: self._parts.insert(0, item) else: self._parts.append(item) class Book: def __init__( self, pag: Paginator, ctx: typing.Tuple[ typing.Optional[discord.Message], discord.TextChannel, discord.ext.commands.Bot, discord.Message, ], ) -> None: self._pages = pag.process_pages() self._len_pages = len(self._pages) self._current_page = 0 self._message, self._channel, self._bot, self._calling_message = ctx self._locked = True if pag == Paginator(self._bot): raise RuntimeError("Cannot create a book out of an empty Paginator.") def advance_page(self) -> None: self._current_page += 1 if self._current_page >= self._len_pages: self._current_page = 0 def reverse_page(self) -> None: self._current_page += -1 if self._current_page < 0: self._current_page = self._len_pages - 1 async def display_page(self) -> None: if isinstance(self._pages[self._current_page], discord.Embed): if self._message: await self._message.edit( content=None, embed=self._pages[self._current_page] ) else: self._message = await self._channel.send( embed=self._pages[self._current_page] ) else: if self._message: await self._message.edit( content=self._pages[self._current_page], embed=None ) else: self._message = await self._channel.send( self._pages[self._current_page] ) async def create_book(self) -> None: # noinspection PyUnresolvedReferences async def reaction_checker(): # noinspection PyShadowingNames def check(reaction, user): if self._locked: return ( str(reaction.emoji) in self._bot.book_emojis.values() and user == self._calling_message.author and reaction.message.id == self._message.id ) else: return ( str(reaction.emoji) in self._bot.book_emojis.values() and reaction.message.id == self._message.id ) await self.display_page() if len(self._pages) > 1: for emoji in self._bot.book_emojis.values(): try: await self._message.add_reaction(emoji) except (discord.Forbidden, KeyError): pass else: try: await self._message.add_reaction(self._bot.book_emojis["unlock"]) await self._message.add_reaction(self._bot.book_emojis["close"]) except (discord.Forbidden, KeyError): pass while True: try: reaction, user = await self._bot.wait_for( "reaction_add", timeout=60, check=check ) except asyncio.TimeoutError: try: await self._message.clear_reactions() except (discord.Forbidden, discord.NotFound): pass raise asyncio.CancelledError else: await self._message.remove_reaction(reaction, user) if str(reaction.emoji) == self._bot.book_emojis["close"]: await self._calling_message.delete() await self._message.delete() raise asyncio.CancelledError elif str(reaction.emoji) == self._bot.book_emojis["forward"]: self.advance_page() elif str(reaction.emoji) == self._bot.book_emojis["back"]: self.reverse_page() elif str(reaction.emoji) == self._bot.book_emojis["end"]: self._current_page = self._len_pages - 1 elif str(reaction.emoji) == self._bot.book_emojis["start"]: self._current_page = 0 elif str(reaction.emoji) == self._bot.book_emojis["hash"]: m = await self._channel.send( f"Please enter a number in range 1 to {self._len_pages}" ) def num_check(message): if self._locked: return ( message.content.isdigit() and 0 < int(message.content) <= self._len_pages and message.author == self._calling_message.author ) else: return ( message.content.isdigit() and 0 < int(message.content) <= self._len_pages ) try: msg = await self._bot.wait_for( "message", timeout=30, check=num_check ) except asyncio.TimeoutError: await m.edit(content="Message Timed out.") else: self._current_page = int(msg.content) - 1 try: await m.delete() await msg.delete() except (discord.Forbidden, discord.NotFound): pass elif str(reaction.emoji) == self._bot.book_emojis["unlock"]: self._locked = False await self._message.remove_reaction( reaction, self._channel.guild.me ) continue await self.display_page() self._bot.loop.create_task(reaction_checker())