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Utility functions for MCPClient and Tiny Agents.

Formatting utilities taken from the JS SDK: https://github.com/huggingface/huggingface.js/blob/main/packages/mcp-client/src/ResultFormatter.ts.
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   C   s   | j }t|dkrdS g }|D ]g}|jdkr||j q|jdkr3|d|j dt|j d q|jdkrI|d	|j dt|j d q|jd
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    Formats a mcp.types.CallToolResult content into a human-readable string.

    Args:
        result (CallToolResult)
            Object returned by mcp.ClientSession.call_tool.

    Returns:
        str
            A formatted string representing the content of the result.
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agent_pathc              
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dddfS | r4||S zt tt|  dd	d
}|||  W S  ty\ } z	td|  d|d}~ww )zLoad server config and prompt.	directoryr   c                 S   sn   | t  }| std|  dt|jdd}d }tD ]}| | }| r2|jdd} ||fS q||fS )Nz Config file not found in z$! Please make sure it exists locallyutf-8encoding)r
   existsFileNotFoundErrorjsonloads	read_textr   )r/   cfg_fileconfigpromptfilenameprompt_filer"   r"   r#   	_read_dirZ   s   z%_load_agent_config.<locals>._read_dirNr0   r1   z/*dataset)repo_idallow_patterns	repo_typez Agent z} not found in tiny-agents/tiny-agents! Please make sure it exists in https://huggingface.co/datasets/tiny-agents/tiny-agents.)r   tupler   r   strr   
expanduseris_filer5   r6   r7   is_dirr   r	   	Exceptionr   )r.   r=   pathrepo_direrrr"   r"   r#   _load_agent_configW   s2   
rK   )__doc__r5   pathlibr   typingr   r   huggingface_hubr   huggingface_hub.errorsr   	constantsr   r	   r
   r   r   r   mcp	mcp_typesrC   r$   intr   rB   rK   r"   r"   r"   r#   <module>   s    2&