§
    ‰eîiÖ  ã                   óª   — d Z ddlZddlZddlZddlmZ ddlmZmZm	Z	m
Z
 ddlmZ  ej        e¦  «        Zg d¢ZdZh d£Zd	hZd
Z G d„ d¦  «        ZdS )a¾  Progressive subdirectory hint discovery.

As the agent navigates into subdirectories via tool calls (read_file, terminal,
search_files, etc.), this module discovers and loads project context files
(AGENTS.md, CLAUDE.md, .cursorrules) from those directories.  Discovered hints
are appended to the tool result so the model gets relevant context at the moment
it starts working in a new area of the codebase.

This complements the startup context loading in ``prompt_builder.py`` which only
loads from the CWD.  Subdirectory hints are discovered lazily and injected into
the conversation without modifying the system prompt (preserving prompt caching).

Inspired by Block/goose's SubdirectoryHintTracker.
é    N)ÚPath)ÚDictÚAnyÚOptionalÚSet)Ú_scan_context_content)z	AGENTS.mdz	agents.mdz	CLAUDE.mdz	claude.mdz.cursorrulesi@  >   ÚpathÚworkdirÚ	file_pathÚterminalé   c                   óä   — e Zd ZdZddee         fd„Zdedeeef         dee         fd„Z	ded	eeef         de
fd
„Zdedee         fd„Zdedee         fd„Zdedefd„Zdedee         fd„ZdS )ÚSubdirectoryHintTrackeras  Track which directories the agent visits and load hints on first access.

    Usage::

        tracker = SubdirectoryHintTracker(working_dir="/path/to/project")

        # After each tool call:
        hints = tracker.check_tool_call("read_file", {"path": "backend/src/main.py"})
        if hints:
            tool_result += hints  # append to the tool result string
    NÚworking_dirc                 óÜ   — t          |pt          j        ¦   «         ¦  «                             ¦   «         | _        t          ¦   «         | _        | j                             | j        ¦  «         d S ©N)r   ÚosÚgetcwdÚresolver   ÚsetÚ_loaded_dirsÚadd)Úselfr   s     ú:/home/div/.hermes/hermes-agent/agent/subdirectory_hints.pyÚ__init__z SubdirectoryHintTracker.__init__=   sU   € Ý Ð :­r¬y©{¬{Ñ;Ô;×CÒCÑEÔEˆÔÝ'*¡u¤uˆÔàÔ×Ò˜dÔ.Ñ/Ô/Ð/Ð/Ð/ó    Ú	tool_nameÚ	tool_argsÚreturnc                 óÔ   — |                       ||¦  «        }|sdS g }|D ].}|                      |¦  «        }|r|                     |¦  «         Œ/|sdS dd                     |¦  «        z   S )z›Check tool call arguments for new directories and load any hint files.

        Returns formatted hint text to append to the tool result, or None.
        Nú

)Ú_extract_directoriesÚ_load_hints_for_directoryÚappendÚjoin)r   r   r   ÚdirsÚ	all_hintsÚdÚhintss          r   Úcheck_tool_callz'SubdirectoryHintTracker.check_tool_callC   sŽ   € ð ×(Ò(¨°IÑ>Ô>ˆØð 	Ø�4àˆ	Øð 	(ð 	(ˆAØ×2Ò2°1Ñ5Ô5ˆEØð (Ø× Ò  Ñ'Ô'Ð'øàð 	Ø�4à˜Ÿš IÑ.Ô.Ñ.Ð.r   Úargsc                 óŒ  — t          ¦   «         }t          D ]V}|                     |¦  «        }t          |t          ¦  «        r*|                     ¦   «         r|                      ||¦  «         ŒW|t          v rA|                     dd¦  «        }t          |t          ¦  «        r|                      ||¦  «         t          |¦  «        S )z1Extract directory paths from tool call arguments.ÚcommandÚ )
r   Ú_PATH_ARG_KEYSÚgetÚ
isinstanceÚstrÚstripÚ_add_path_candidateÚ_COMMAND_TOOLSÚ_extract_paths_from_commandÚlist)r   r   r+   Ú
candidatesÚkeyÚvalÚcmds          r   r"   z,SubdirectoryHintTracker._extract_directories[   s¼   € õ !$¡¤ˆ
õ "ð 	:ð 	:ˆCØ—(’(˜3‘-”-ˆCÝ˜#�sÑ#Ô#ð :¨¯	ª	©¬ð :Ø×(Ò(¨¨jÑ9Ô9Ð9øð �Ð&Ð&Ø—(’(˜9 bÑ)Ô)ˆCÝ˜#�sÑ#Ô#ð BØ×0Ò0°°jÑAÔAÐAå�JÑÔÐr   Úraw_pathr8   c                 ó  — 	 t          |¦  «                             ¦   «         }|                     ¦   «         s
| j        |z  }|                     ¦   «         }|j        s(|                     ¦   «         r|                     ¦   «         r|j        }t          t          ¦  «        D ]J}|| j        v r dS |                      |¦  «        r|                     |¦  «         |j        }||k    r dS |}ŒKdS # t          t          f$ r Y dS w xY w)a¨  Resolve a raw path and add its directory + ancestors to candidates.

        Walks up from the resolved directory toward the filesystem root,
        stopping at the first directory already in ``_loaded_dirs`` (or after
        ``_MAX_ANCESTOR_WALK`` levels).  This ensures that reading
        ``project/src/main.py`` discovers ``project/AGENTS.md`` even when
        ``project/src/`` has no hint files of its own.
        N)r   Ú
expanduserÚis_absoluter   r   ÚsuffixÚexistsÚis_fileÚparentÚrangeÚ_MAX_ANCESTOR_WALKr   Ú_is_valid_subdirr   ÚOSErrorÚ
ValueError)r   r<   r8   ÚpÚ_rC   s         r   r4   z+SubdirectoryHintTracker._add_path_candidateo   s  € ð	Ý�X‘”×)Ò)Ñ+Ô+ˆAØ—=’=‘?”?ð )ØÔ$ qÑ(�Ø—	’	‘”ˆAàŒxð ˜AŸHšH™JœJð ¨1¯9ª9©;¬;ð Ø”H�åÕ-Ñ.Ô.ð ð �Ø˜Ô)Ð)Ð)Ø�E�EØ×(Ò(¨Ñ+Ô+ð &Ø—N’N 1Ñ%Ô%Ð%Øœ�Ø˜Q’;�;Ø�E�EØ��ðð øõ �Ð$ð 	ð 	ð 	ØˆDˆDð	øøøs   ‚B)C, Â-8C, Ã'C, Ã,DÄ Dr;   c                 ó  — 	 t          j        |¦  «        }n$# t          $ r |                     ¦   «         }Y nw xY w|D ]M}|                     d¦  «        rŒd|vrd|vrŒ!|                     d¦  «        rŒ7|                      ||¦  «         ŒNdS )z5Extract path-like tokens from a shell command string.Ú-ú/ú.)zhttp://zhttps://zgit@N)ÚshlexÚsplitrH   Ú
startswithr4   )r   r;   r8   ÚtokensÚtokens        r   r6   z3SubdirectoryHintTracker._extract_paths_from_command�   sÃ   € ð	!Ý”[ Ñ%Ô%ˆFˆFøÝð 	!ð 	!ð 	!Ø—Y’Y‘[”[ˆFˆFˆFð	!øøøð ð 
	8ð 
	8ˆEà×Ò Ñ$Ô$ð Øà˜%ÐÐ C¨uÐ$4Ð$4Øà×ÒÐ ?Ñ@Ô@ð ØØ×$Ò$ U¨JÑ7Ô7Ð7Ð7ð
	8ð 
	8s   ‚ —8·8r	   c                 ón   — 	 |                      ¦   «         sdS n# t          $ r Y dS w xY w|| j        v rdS dS )z5Check if path is a valid directory to scan for hints.FT)Úis_dirrG   r   )r   r	   s     r   rF   z(SubdirectoryHintTracker._is_valid_subdir    s[   € ð	Ø—;’;‘=”=ð Ø�uðøåð 	ð 	ð 	Ø�5�5ð	øøøà�4Ô$Ð$Ð$Ø�5Øˆts   ‚ ™
'¦'Ú	directoryc                 ó"  — | j                              |¦  «         g }t          D �]‡}||z  }	 |                     ¦   «         sŒn# t          $ r Y Œ+w xY w	 |                     d¬¦  «                             ¦   «         }|sŒ[t          ||¦  «        }t          |¦  «        t          k    r'|dt          …         d|› dt          |¦  «        d›d�z   }t          |¦  «        }	 t          |                     | j        ¦  «        ¦  «        }nZ# t          $ rM 	 t          |                     t          j        ¦   «         ¦  «        ¦  «        }d|z   }n# t          $ r Y nw xY wY nw xY w|                     ||f¦  «          n4# t"          $ r'}t$                               d	||¦  «         Y d}~�Œ�d}~ww xY w|sdS g }|D ] \  }}|                     d
|› d|› �¦  «         Œ!t$                               d|d„ |D ¦   «         ¦  «         d                     |¦  «        S )zALoad hint files from a directory. Returns formatted text or None.zutf-8)ÚencodingNz

[...truncated z: Ú,z chars total]z~/zCould not read %s: %sz"[Subdirectory context discovered: z]
z%Loaded subdirectory hints from %s: %sc                 ó   — g | ]
}|d          ‘ŒS )r   © )Ú.0Úhs     r   ú
<listcomp>zESubdirectoryHintTracker._load_hints_for_directory.<locals>.<listcomp>Þ   s   € Ð'Ð'Ð'�aˆQˆqŒTÐ'Ð'Ð'r   r!   )r   r   Ú_HINT_FILENAMESrB   rG   Ú	read_textr3   r   ÚlenÚ_MAX_HINT_CHARSr2   Úrelative_tor   rH   r   Úhomer$   Ú	ExceptionÚloggerÚdebugr%   )	r   rV   Úfound_hintsÚfilenameÚ	hint_pathÚcontentÚrel_pathÚexcÚsectionss	            r   r#   z1SubdirectoryHintTracker._load_hints_for_directory«   s§  € àÔ×Ò˜iÑ(Ô(Ð(àˆÝ'ð  	Fñ  	FˆHØ! HÑ,ˆIðØ ×(Ò(Ñ*Ô*ð Øðøåð ð ð Ø�ðøøøðFØ#×-Ò-°wÐ-Ñ?Ô?×EÒEÑGÔG�Øð Øå/°¸ÑBÔB�Ý�w‘<”<¥/Ò1Ð1àÐ 0¥Ð 0Ô1ØX¨xÐXÐX½3¸w¹<¼<ÐXÐXÐXÐXñYð õ
 ˜y™>œ>�ðÝ" 9×#8Ò#8¸Ô9IÑ#JÔ#JÑKÔK�H�HøÝ!ð ð ð ðÝ#& y×'<Ò'<½T¼Y¹[¼[Ñ'IÔ'IÑ#JÔ#J˜Ø#'¨(¡?˜˜øÝ%ð ð ð Ø˜ðøøøøøð	øøøð ×"Ò" H¨gÐ#6Ñ7Ô7Ð7à�øÝð Fð Fð FÝ—’Ð4°iÀÑEÔEÐEÐEÐEÐEÐEÑEøøøøðFøøøð ð 	Ø�4àˆØ!,ð 	ð 	ÑˆH�gØ�OŠOØK°XÐKÐKÀ'ÐKÐKñô ð ð õ 	�ŠØ3ØØ'Ð'˜;Ð'Ñ'Ô'ñ	
ô 	
ð 	
ð
 �{Š{˜8Ñ$Ô$Ð$sx   ­AÁ
AÁAÁ*E9Á?AE9Ã'DÄE9Ä
EÄ8E
Å	EÅ

EÅEÅEÅEÅE9ÅEÅE9Å9
F*ÆF%Æ%F*r   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r2   r   r   r   r*   r7   r"   r   r   r4   r6   ÚboolrF   r#   r[   r   r   r   r   0   sF  € € € € € ð
ð 
ð0ð 0 H¨S¤Mð 0ð 0ð 0ð 0ð/àð/ð ˜˜S˜”>ð/ð 
�#Œð	/ð /ð /ð /ð0 Øð Ø$(¨¨c¨¤Nð à	ð ð  ð  ð  ð(¨Cð ¸SÀ¼Yð ð ð ð ð<8¨sð 8ÀÀDÄ	ð 8ð 8ð 8ð 8ð&	 Tð 	¨dð 	ð 	ð 	ð 	ð5%°4ð 5%¸HÀS¼Mð 5%ð 5%ð 5%ð 5%ð 5%ð 5%r   r   )rr   Úloggingr   rO   Úpathlibr   Útypingr   r   r   r   Úagent.prompt_builderr   Ú	getLoggerro   rf   r_   rb   r/   r5   rE   r   r[   r   r   ú<module>ry      sø   ððð ð €€€Ø 	€	€	€	Ø €€€Ø Ð Ð Ð Ð Ð Ø +Ð +Ð +Ð +Ð +Ð +Ð +Ð +Ð +Ð +Ð +Ð +à 6Ð 6Ð 6Ð 6Ð 6Ð 6à	ˆÔ	˜8Ñ	$Ô	$€ð
ð ð €ð €ð 2Ð1Ð1€ð �€ð Ð ðp%ð p%ð p%ð p%ð p%ñ p%ô p%ð p%ð p%ð p%r   