
    i3                     p    d Z ddlZddlmZ ddlmZ daddedz  ddfdZdd	eeef   dz  deeef   fd
Z	y)z@Environment loading utilities for root-level vars interpolation.    N)Path)DictFdotenv_pathreturnc                    t         ry| xs t        d      }|j                         r|j                  d      j	                         D ]  }|j                         }|r|j                  d      r'd|vr,|j                  dd      \  }}|j                         }|j                         j                  d      j                  d	      }t        j                  j                  ||        d
a y)zOPopulate ``os.environ`` with key/value pairs from a .env file once per process.Nz.envzutf-8)encoding#=   "'T)_DOTENV_LOADEDr   exists	read_text
splitlinesstrip
startswithsplitosenviron
setdefault)r   pathlinestrippedkeyvalues         =/Users/bowang/.openclaw/workspace/ChatDev/utils/env_loader.pyload_dotenv_filer      s     &$v,D{{}NNGN4??ADzz|Hx2237("!Q/JC))+CKKM'',2237EJJ!!#u- B N    
extra_varsc                 b    t        t        j                        }|j                  | xs i        |S N)dictr   r   update)r    mergeds     r   build_env_var_mapr&   !   s&    !"**-F
MM*"#Mr   r"   )
__doc__r   pathlibr   typingr   r   r   strr&    r   r   <module>r,      sW    F 
  $+  ,$sCx.4"7 4S> r   