mirror of
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81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
"""Write tool for creating and overwriting files.
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This module provides a tool for writing content to files with:
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- Automatic parent directory creation
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- File overwriting (creates if doesn't exist, overwrites if exists)
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- Path resolution (relative to working directory)
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"""
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import os
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from ...core.op import BaseTool
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from ...core.schema import ToolCall
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class WriteTool(BaseTool):
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"""Tool for writing content to files.
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Features:
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- Creates file if it doesn't exist, overwrites if it does
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- Automatically creates parent directories
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- Supports both relative and absolute paths
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"""
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def __init__(self, cwd: str | None = None):
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"""Initialize write tool.
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Args:
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cwd: Working directory (defaults to current directory)
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"""
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super().__init__()
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self.cwd = cwd or os.getcwd()
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def _build_tool_call(self) -> ToolCall:
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return ToolCall(
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**{
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"description": (
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"Write content to a file. Creates the file if it doesn't exist, "
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"overwrites if it does. Automatically creates parent directories."
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),
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"parameters": {
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"type": "object",
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"properties": {
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"path": {
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"type": "string",
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"description": "Path to the file to write (relative or absolute)",
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},
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"content": {
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"type": "string",
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"description": "Content to write to the file",
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},
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},
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"required": ["path", "content"],
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},
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},
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)
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async def execute(self) -> str:
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"""Execute the write operation."""
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path: str = self.context.path
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content: str = self.context.content
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# Resolve path to absolute
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if not os.path.isabs(path):
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absolute_path = os.path.join(self.cwd, path)
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else:
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absolute_path = path
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absolute_path = os.path.normpath(absolute_path)
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# Create parent directories if needed
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parent_dir = os.path.dirname(absolute_path)
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if parent_dir:
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os.makedirs(parent_dir, exist_ok=True)
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# Write the file
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with open(absolute_path, "w", encoding="utf-8") as f:
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f.write(content)
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# Return success message
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content_bytes = len(content.encode("utf-8"))
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return f"Successfully wrote {content_bytes} bytes to {path}"
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