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https://github.com/python-telegram-bot/python-telegram-bot.git
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115 lines
4.1 KiB
Python
115 lines
4.1 KiB
Python
#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2024
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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import sys
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from pathlib import Path
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import libcst as cst
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from libcst.display import dump
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sys.path.insert(0, str(Path.cwd().absolute()))
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from tests.test_official.scraper import TelegramParameter
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class BotVisitor(cst.CSTVisitor):
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def visit_FunctionDef(self, node: cst.FunctionDef) -> bool:
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if node.name.value == "send_message":
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print("returning true for ", node.name.value)
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return True
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return False
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def visit_Arg(self, node: cst.Arg) -> None:
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print(node.value.value)
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class BotTransformer(cst.CSTTransformer):
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def __init__(self, methods: dict[str, TelegramParameter]) -> None:
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self.methods = methods
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self.stack: list[tuple[str, ...]] = []
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def visit_FunctionDef(self, node: cst.FunctionDef) -> bool:
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self.stack.append((node.name.value,))
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return node.name.value in self.methods
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def leave_FunctionDef(
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self, original_node: cst.FunctionDef, updated_node: cst.FunctionDef
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) -> cst.FunctionDef:
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method_name = self.stack.pop()
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if original_node.name.value not in self.methods:
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return original_node
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print(dump(updated_node))
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# get which method we are in
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method_name = method_name[0]
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tg_param = self.methods.pop(method_name)
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# Let's add our parameter now at the last position:
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# if the arg is required, we will add it to the end anyway (backward compat) and have a
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# type hint of Optional[<type>].
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annot = cst.Annotation(
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annotation=cst.Subscript(
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value=cst.Name(value="Optional"),
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slice=[
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cst.SubscriptElement(
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slice=cst.Index(value=cst.Name(value=tg_param.param_type))
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)
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],
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)
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)
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new_param = cst.Param(
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name=cst.Name(tg_param.param_name),
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annotation=annot,
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default=cst.Name(value="None"),
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comma=original_node.params.params[-1].comma,
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whitespace_after_param=original_node.params.params[-1].whitespace_after_param,
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)
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new_params = (*updated_node.params.params, new_param)
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return updated_node.with_changes(
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params=updated_node.params.with_changes(params=new_params)
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)
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def add_param_to_bot_method(method_name: str, param: TelegramParameter) -> None:
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"""Add a parameter to a method in the Bot class.
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Args:
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method_name (str): The name of the method.
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param (TelegramParameter): The parameter to add.
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"""
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# All ast editing is done in place
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bot_file = Path("telegram/_bot.py")
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with bot_file.open() as file:
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source = cst.parse_module(file.read())
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# s = dump(source)
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mod_tree = source.visit(BotTransformer({method_name: param}))
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code = mod_tree.code
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with bot_file.open("w") as file:
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file.write(code)
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if __name__ == "__main__":
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add_param_to_bot_method("send_message", TelegramParameter("effect_id", "str", False, "desc"))
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# failures = parse_failures()
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# missing_method_params = failures[0]
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# for method_name, param in missing_method_params.items():
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# print("Adding parameter", param.param_name, "to method", method_name)
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# add_param_to_bot_method(method_name, param)
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# break
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