130 lines
4.2 KiB
Python
130 lines
4.2 KiB
Python
import os
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import re
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import sys
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from devchat.ide.service import IDEService
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from devchat.ide.vscode_services import selected_lines, visible_lines
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from devchat.llm import chat
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def get_selected_code():
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"""
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Retrieves the selected lines of code from the user's selection.
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This function extracts the text selected by the user in their IDE or text editor.
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If no text has been selected, it prints an error message to stderr and exits the
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program with a non-zero status indicating failure.
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Returns:
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dict: A dictionary containing the key 'selectedText' with the selected text
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as its value. If no text is selected, the program exits.
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"""
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selected_data = IDEService().get_selected_range().dict()
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miss_selected_error = "Please select some text."
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if selected_data["range"]["start"] == selected_data["range"]["end"]:
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readme_path = os.path.join(os.path.dirname(__file__), "README.md")
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if os.path.exists(readme_path):
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with open(readme_path, "r", encoding="utf-8") as f:
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readme_text = f.read()
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print(readme_text)
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sys.exit(0)
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print(miss_selected_error, file=sys.stderr, flush=True)
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sys.exit(-1)
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return selected_data
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def get_visible_code():
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"""
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Retrieves visible code from the visible_lines function.
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Returns:
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visible_data: The visible code retrieved from the visible_lines function.
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"""
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visible_data = IDEService().get_visible_range().dict()
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return visible_data
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PROMPT = prompt = """
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Your task is:
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Add necessary line comments to the selected lines of code. Please keep in mind to ensure:
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1. Just add comments only for the selected portion of the code, \
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do not modify any thing beyond the selected portion;
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2. Add these comments above the corresponding lines of code;
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3. Output only the selected portion of the code with comments added;
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4. Maintains the same indentation as the selected portion of the code;
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5. Do not show any code beyond the selected portion;
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Following the task requirements, please ensure that the revised code segment \
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maintains the same indentation as the selected code to seamlessly integrate with \
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the existing code structure and maintain correct syntax.
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Here is the relevant context information for your reference:
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1. Selected portion of the code: {selected_text}
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2. Visible portion of the code: {visible_text}
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"""
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PROMPT_ZH = prompt = """
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你的任务是：
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使用中文给被选中的代码添加必要的注释。
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根据任务要求，仅修改被选中部分的代码。请确保：
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1. 仅修改被选中的代码，可见代码只是作为你理解的 context；
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2. 仅添加注释，代码结构保存不变；
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3. 修改后的代码用 markdown 代码块的格式输出；
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4. 修改后的代码段与所选代码保持相同的缩进，以与现有代码结构无缝集成并保持正确的语法；
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以下是你可以参考的 context 信息：
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1. 编辑器中被选中的代码：{selected_text}
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2. 当前编辑器中可见代码：{visible_text}
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"""
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def get_prompt():
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ide_language = IDEService().ide_language()
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return PROMPT_ZH if ide_language == "zh" else PROMPT
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@chat(prompt=get_prompt(), stream_out=True)
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# pylint: disable=unused-argument
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def add_comments(selected_text, visible_text):
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"""
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call ai to rewrite selected code
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"""
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pass # pylint: disable=unnecessary-pass
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def extract_markdown_block(text):
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"""
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Extracts the first Markdown code block from the given text without the language specifier.
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:param text: A string containing Markdown text
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:return: The content of the first Markdown code block, or None if not found
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"""
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pattern = r"```(?:\w+)?\s*\n(.*?)\n```"
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match = re.search(pattern, text, re.DOTALL)
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if match:
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block_content = match.group(1)
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return block_content
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else:
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return text
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def main():
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# prepare code
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selected_text = get_selected_code()
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visible_text = get_visible_code()
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# rewrite
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response = add_comments(selected_text=selected_text, visible_text=visible_text)
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# apply new code to editor
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new_code = extract_markdown_block(response)
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IDEService().diff_apply("", new_code)
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sys.exit(0)
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if __name__ == "__main__":
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main()
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