U
    d.                     @   s(  d dl Z d dlZd dlZd dlZd dlZd dlZd dlmZ d dlm	Z	 d dl
mZmZmZmZmZmZmZmZ ddlmZmZ ddlmZ eedf ZeeZee ee d	d
dZG dd dZd.eeee ee dddZe	eee eeee ee f  dddZ d/eeeee!ee eee! eef dddZ"d0eeeee eee! ef dddZ#eeeee f  e!eeee f dddZ$eee d d!d"Z%d1ee!e!ed$d%d&Z&d2ee eee  e!e!e!ee e!d(d)d*Z'd3ee eee  e!e!ee eeee f d+d,d-Z(dS )4    N)OrderedDict)contextmanager)IODictIterableIteratorMappingOptionalTupleUnion   )Bindingparse_stream)parse_variableszos.PathLike[str])mappingsreturnc                 c   s*   | D ] }|j rtd|jj |V  qd S )Nz;Python-dotenv could not parse statement starting at line %s)errorloggerwarningoriginalline)r   mapping r   //tmp/pip-unpacked-wheel-j7y5vhg2/dotenv/main.pywith_warn_for_invalid_lines   s    r   c                	   @   s   e Zd Zdee eee  eee eeddddZe	e
ee  ddd	Zeeee f dd
dZe
eeee f  dddZedddZeee dddZdS )DotEnvNFT)dotenv_pathstreamverboseencodinginterpolateoverrider   c                 C   s.   || _ || _d | _|| _|| _|| _|| _d S N)r   r   _dictr   r   r    r!   )selfr   r   r   r   r    r!   r   r   r   __init__#   s    	zDotEnv.__init__)r   c              	   c   st   | j r8tj| j r8t| j | jd}|V  W 5 Q R X n8| jd k	rL| jV  n$| jrdt	d| j p`d t
dV  d S )Nr   z3Python-dotenv could not find configuration file %s..env )r   ospathisfileopenr   r   r   r   infoioStringIO)r$   r   r   r   r   _get_stream4   s    

zDotEnv._get_streamc                 C   s@   | j r| j S |  }| jr0tt|| jd| _ n
t|| _ | j S )zReturn dotenv as dict)r!   )r#   parser    r   resolve_variablesr!   )r$   Z
raw_valuesr   r   r   dictC   s    
zDotEnv.dictc              	   c   sB   |   0}tt|D ]}|jd k	r|j|jfV  qW 5 Q R X d S r"   )r0   r   r   keyvalue)r$   r   r   r   r   r   r1   Q   s    

zDotEnv.parsec                 C   sJ   |   sdS |    D ],\}}|tjkr2| js2q|dk	r|tj|< qdS )zI
        Load the current dotenv as system environment variable.
        FNT)r3   itemsr)   environr!   )r$   kvr   r   r   set_as_environment_variablesW   s    z#DotEnv.set_as_environment_variables)r4   r   c                 C   s2   |   }||kr|| S | jr.td|| j dS )z	
        zKey %s not found in %s.N)r3   r   r   r   r   )r$   r4   datar   r   r   getf   s    z
DotEnv.get)NFNTT)__name__
__module____qualname__r	   StrPathr   strboolr%   r   r   r0   r   r3   r
   r1   r:   r<   r   r   r   r   r   "   s(        
r   utf-8)r   
key_to_getr   r   c                 C   s   t | d|d|S )z
    Get the value of a given key from the given .env.

    Returns `None` if the key isn't found or doesn't have a value.
    T)r   r   )r   r<   )r   rD   r   r   r   r   get_keyt   s    
rE   )r*   r   r   c              
   c   s   t j| s0t| d|d}|d W 5 Q R X tjd|ddP}z&t| |d}||fV  W 5 Q R X W n" tk
r   t |j	  Y nX W 5 Q R X t
|j	|  d S )Nw)moder   r(   F)rG   r   deleter&   )r)   r*   r+   r,   writetempfileNamedTemporaryFileBaseExceptionunlinknameshutilmove)r*   r   sourcedestr   r   r   rewrite   s    rS   alwaysF)r   
key_to_setvalue_to_set
quote_modeexportr   r   c              	   C   s  |dkrt d| |dkp.|dko.|  }|rHd|dd}n|}|rdd| d	| d
}n| d	| d
}t| |dx\}	}
d}d}tt|	D ]<}|j|kr|
| d}q|
|j	j
 |j	j
d
 }q|s|r|
d
 |
| W 5 Q R X d||fS )z
    Adds or Updates a key/value to the given .env

    If the .env path given doesn't exist, fails instead of risking creating
    an orphan .env somewhere in the filesystem
    )rT   autoneverzUnknown quote_mode: rT   rY   z'{}''z\'zexport =
r&   FT)
ValueErrorisalnumformatreplacerS   r   r   r4   rI   r   stringendswith)r   rU   rV   rW   rX   r   quoteZ	value_outZline_outrQ   rR   ZreplacedZmissing_newliner   r   r   r   set_key   s2    


re   )r   key_to_unsetrW   r   r   c              	   C   s   t j| s td|  d|fS d}t| |d:\}}tt|D ]"}|j|krVd}qB|	|j
j qBW 5 Q R X |std||  d|fS ||fS )z
    Removes a given key from the given `.env` file.

    If the .env path given doesn't exist, fails.
    If the given key doesn't exist in the .env, fails.
    z(Can't delete from %s - it doesn't exist.NFr&   Tz/Key %s not removed from %s - key doesn't exist.)r)   r*   existsr   r   rS   r   r   r4   rI   r   rb   )r   rf   rW   r   removedrQ   rR   r   r   r   r   	unset_key   s    
ri   )valuesr!   r   c                    s   i }| D ]t\}}|d krd }nVt |}i  |rF tj  | n |  tj d fdd|D }|||< q|S )Nr(   c                 3   s   | ]}|  V  qd S r"   )resolve).0Zatomenvr   r   	<genexpr>   s     z$resolve_variables.<locals>.<genexpr>)r   updater)   r7   join)rj   r!   Z
new_valuesrN   r5   resultZatomsr   rm   r   r2      s    

r2   )r*   r   c                 c   st   t j| stdt j| r,t j| } d}t j| }||krp|V  t jt j|t jj}|| }}q<dS )zL
    Yield directories starting from the given directory up to the root
    zStarting path not foundN)	r)   r*   rg   IOErrorr+   dirnameabspathrq   pardir)r*   Zlast_dirZcurrent_dir
parent_dirr   r   r   _walk_to_root   s    rx   r'   )filenameraise_error_if_not_foundusecwdr   c           
      C   s   dd }|s| st tddr(t }nJt }t}|jj|krV|jdk	sNt	|j}q4|jj}tj
tj
|}t|D ]&}tj
|| }	tj
|	rz|	  S qz|rtddS )z
    Search in increasingly higher folders for the given file

    Returns path to the file if found, or an empty string otherwise
    c                  S   s   t ddddgd} t| d S )z> Decide whether this is running in a REPL or IPython notebook __main__N__file__)fromlist)
__import__hasattr)mainr   r   r   _is_interactive  s    z$find_dotenv.<locals>._is_interactivefrozenFNzFile not foundr(   )getattrsysr)   getcwd	_getframer}   f_codeco_filenamef_backAssertionErrorr*   rt   ru   rx   rq   r+   rs   )
ry   rz   r{   r   r*   frameZcurrent_fileZframe_filenamert   
check_pathr   r   r   find_dotenv  s"    

r   T)r   r   r   r!   r    r   r   c                 C   s2   | dkr|dkrt  } t| |||||d}| S )a  Parse a .env file and then load all the variables found as environment variables.

    Parameters:
        dotenv_path: Absolute or relative path to .env file.
        stream: Text stream (such as `io.StringIO`) with .env content, used if
            `dotenv_path` is `None`.
        verbose: Whether to output a warning the .env file is missing.
        override: Whether to override the system environment variables with the variables
            from the `.env` file.
        encoding: Encoding to be used to read the file.
    Returns:
        Bool: True if at least one environment variable is set else False

    If both `dotenv_path` and `stream` are `None`, `find_dotenv()` is used to find the
    .env file.
    Nr   r   r   r    r!   r   )r   r   r:   )r   r   r   r!   r    r   Zdotenvr   r   r   load_dotenv7  s    r   )r   r   r   r    r   r   c                 C   s.   | dkr|dkrt  } t| |||d|d S )a  
    Parse a .env file and return its content as a dict.

    The returned dict will have `None` values for keys without values in the .env file.
    For example, `foo=bar` results in `{"foo": "bar"}` whereas `foo` alone results in
    `{"foo": None}`

    Parameters:
        dotenv_path: Absolute or relative path to the .env file.
        stream: `StringIO` object with .env content, used if `dotenv_path` is `None`.
        verbose: Whether to output a warning if the .env file is missing.
        encoding: Encoding to be used to read the file.

    If both `dotenv_path` and `stream` are `None`, `find_dotenv()` is used to find the
    .env file.
    NTr   )r   r   r3   )r   r   r   r    r   r   r   r   dotenv_values]  s    r   )rC   )rT   FrC   )rT   rC   )r'   FF)NNFFTrC   )NNFTrC   ))r.   loggingr)   rO   r   rJ   collectionsr   
contextlibr   typingr   r   r   r   r   r	   r
   r   parserr   r   	variablesr   rA   r@   	getLoggerr=   r   r   r   rE   rS   rB   re   ri   r2   rx   r   r   r   r   r   r   r   <module>   s   (

U    4      *      
'     
