HEX

File: //usr/share/dh-python/dhpython/__pycache__/pydist.cpython-35.pyc


v��X4�@s�ddlZddlZddlZddlmZddlmZmZmZddl	m
Z
mZddlm
Z
mZmZmZmZddlmZmZddlmZejd�Zejd	ej�Zejd
ej�Zddd
dddiZdd�Zedd��Zddddd�Z ddddddd�Z!dd�Z"dd�Z#dd�Z$ejd �Z%ejd!�Z&d"d#�Z'd$d%�Z(d&d'�Z)dS)(�N)�partial)�exists�isdir�join)�PIPE�Popen)�PKG_PREFIX_MAP�
PUBLIC_DIR_RE�PYDIST_DIRS�PYDIST_OVERRIDES_FNAMES�PYDIST_DPKG_SEARCH_TPLS)�get_requested_versions�Version)�memoize�dhpythona�
    (?P<name>[A-Za-z][A-Za-z0-9_.\-]*)             # Python distribution name
    \s*
    (?P<vrange>(?:-?\d\.\d+(?:-(?:\d\.\d+)?)?)?) # version range
    \s*
    (?P<dependency>(?:[a-z][^;]*)?)              # Debian dependency
    (?:  # optional upstream version -> Debian version translator
        ;\s*
        (?P<standard>PEP386)?                    # PEP-386 mode
        \s*
        (?P<rules>(?:s|tr|y).*)?                 # translator rules
    )?
    a/
    (?P<name>[A-Za-z][A-Za-z0-9_.]*)     # Python distribution name
    \s*
    (?P<enabled_extras>(?:\[[^\]]*\])?)  # ignored for now
    \s*
    \(?  # optional parenthesis
    (?:  # optional minimum/maximum version
        (?P<operator><=?|>=?|==|!=)
        \s*
        (?P<version>(\w|[-.])+)
        (?:  # optional interval minimum/maximum version
            \s*
            ,
            \s*
            (?P<operator2><=?|>=?|==|!=)
            \s*
            (?P<version2>(\w|[-.])+)
        )?
    )?
    \)?  # optional closing parenthesis
    z==�=�<z<<�>z>>c
Cs�t|dd��v}xl|D]d}|jd�}|jd�s|rJqtj|�stjd|jdd�d|�dSqWWd	QRXd
S)z Check if pydist file looks good.�encodingzutf-8z
�#z"invalid pydist data in file %s: %s�/�FNT�����)�open�strip�
startswith�	PYDIST_RE�match�log�error�rsplit)�fpath�fp�line�r$�'/usr/share/dh-python/dhpython/pydist.py�validateLs
	r&c

s�tj|�}t|�r'|g}ng}tj|��t��rq|j�fdd�tj��D��dj|�}t|�r�|j	|�i}x|D]}t
|dd���}x�|D]�}|jd�}|jd�s�|r�q�t
j|�}|s!td||f��|j�}t|d	�}	t||d
�|d<|dj�|d<|d
r�|d
jd�|d
<n
g|d
<|j|	g�j	|�q�WWdQRXq�W|S)z�Load iformation about installed Python distributions.

    :param impl: interpreter implementation, f.e. cpython2, cpython3, pypy
    :type impl: str
    c3s|]}t�|�VqdS)N)r)�.0�i)�dnamer$r%�	<genexpr>iszload.<locals>.<genexpr>z%/usr/share/dh-python/dist/{}_fallbackrzutf-8z
rzinvalid pydist line: %s (in %s)�nameZvrange�versions�
dependency�rules�;N)r�getrr
r�extend�os�listdir�format�appendrrrr�search�	Exception�	groupdict�	safe_namer
�split�
setdefault)
�impl�fnameZto_checkZfbname�resultr!r"r#Zdistr+r$)r)r%�loadZs:)




(r?FcCsP|p	i}tjd||�t|t�r:t|�}tjd�j|�j�\}}t	|�|}t
|�}tj|�}|s�tjd�t
d|��|j�}|d}|j|j��}	|	rx(|	D] }
|r||
jd|�krq�|
dsdS|
djd�r4|
dS|d	r|
d
sR|
dr|dd!krt|d�}t|d	|
d|
d
�}d|
d||f}
|dr
|dd"kr
t|d�}t|d|
d|
d
�}|
d|
d||f7}
|
S|r�|d	r�|dd#kr�t|d�}d|
d||d	f}
|dr�|dd$kr�t|d�}|
d|
d||df7}
|
S|
d|kr�d||
dkr�||
ddr�dj|
d||
dd�S|
dSq�Wt|jtt	|���}tjd|�td|dddtdt�}|j�\}}|jdkrt�}t|d�}x@|jd�D]/}|j�s�q�|j|jd�d�q�Wt|�dkr�tj d|�q|j!�Sntjd||�t"||�}tjd |t	|�|t#|�dS)%Nz,trying to find dependency for %s (python=%s)z([^!><= \(\)\[]+)(.*)z[please ask dh_python3 author to fix REQUIRES_RE or your upstream author to fix requires.txtzrequirement is not valid: %sr+r,r-�)�version�standardr.�operator�!=z
%s (%s %s)Zversion2Z	operator2z, %s (%s %s)z{} ({})zinvoking dpkg -S %sz/usr/bin/dpkg -S %s�shellT�stdout�stderrrzutf-8�
�:rz,more than one package name found for %s distz'dpkg -S did not find package for %s: %sz�Cannot find package that provides %s. Please add package that provides it to Build-Depends or add "%s %s" line to %s or add proper  dependency to Depends by hand and ignore this info.)NrD)NrD)NrD)NrD)$r�debug�
isinstance�strr�re�compiler�groupsr9r?�REQUIRES_RE�infor7r8r0�lower�endswith�
_translate_op�
_translater4r�	ci_regexprrZcommunicate�
returncode�setr:r�add�lenr�pop�sensible_pnamer)r<�reqrA�bdep�accept_upstream_versionsr+�rest�dataZreq_dZdetails�item�o�v�dZo2Zv2ZqueryZprocessrFrGr>r#Zpnamer$r$r%�guess_dependency�s�	
$



& 
	
	rfcCsK|p	g}|pg}|p!g}t|j|�}d}|ry|j�ryt|jd��dkry|jd�}ttd|d|d|dt|dd��}	dgdgd	gi}
d}}g}
t|d
dd��}x|D]}|j	�}|s|j
d
�r(|
j|�q�|j
d�r]|dd�j	�}|
j|�q�|r�||krxd}q�||kr�d}q�||kr�d	}q�|
j|�q�nd}|	d|�}|r�|
|j|�d}q�|
j|�q�WWdQRX|rG|rGt|ddd��!}|jdd�|
D��WdQRX|
S)Nrr<rAr^r_FZdependsZ
recommendsZsuggests�rrzutf-8r�[r]T�wcss|]}|dVqdS)rHNr$)r'r(r$r$r%r*szparse_pydep.<locals>.<genexpr>r)
r	rrOrZ�grouprrf�getattrrrrr5�
writelines)r<r=r^ZoptionsZdepends_secZrecommends_secZsuggests_secZ
public_dirZverZ
guess_depsr>ZmodifiedZsectionZ	processedr"r#Z
result_keyr-r$r$r%�parse_pydep�sT-



			
	!rmcCstjd�jd|�j�S)zEmulate distribute's safe_name.z[^A-Za-z0-9.]+�_)rMrN�subrR)r+r$r$r%r9sr9cCsQt|�jdd�}|jd�r7|dd�}djt||j��S)z(Guess Debian package name from Egg name.rn�-zpython-�Nz{}-{})r9�replacerr4rrR)r<Zegg_namer$r$r%r\sr\cCs djdd�|j�D��S)z'Return case insensitive dpkg -S regexp.�css7|]-}|j�r+d|j�|fn|VqdS)z[%s%s]N)�isalpha�upper)r'r(r$r$r%r*$szci_regexp.<locals>.<genexpr>)rrR)r+r$r$r%rV"srVz[-.]?(alpha|beta|rc|dev|a|b|c)z\$(\d+)cCstjd|�S)zdConvert Perl RE patterns used in uscan to Python's

    >>> print(_pl2py('foo$3'))
    foo\g<3>
    z\\g<\1>)�GROUP_REro)�patternr$r$r%�_pl2py+srxc	CslxG|D]?}|jd
�r~|jd�r1dnd}||dd�j||�}|jtj|d|d��}q|jd�r6|dd�j|d�}tj|d�}d}|dd�r|d}d|kr�d}d	|krtj|dtj�}|jt	|d�||�}qt
jd
|�qW|dkrhtjd|�}|S)a>Translate Python version into Debian one.

    >>> _translate('1.C2betac', ['s/c//gi'], None)
    '1.2beta'
    >>> _translate('5-fooa1.2beta3-fooD',
    ...     ['s/^/1:/', 's/-foo//g', 's:([A-Z]):+$1:'], 'PEP386')
    '1:5~a1.2~beta3+D'
    >>> _translate('x.y.x.z', ['tr/xy/ab/', 'y,z,Z,'], None)
    'a.b.a.Z'
    �tr�yr�Nr�s�gr(zunknown rule ignored: %sZPEP386z~\g<1>)ryrz)
rr:�	translaterL�	maketransrMrN�Irorxr�warn�
PRE_VER_RE)	rAr.rBZrule�posZtmprw�count�flagsr$r$r%rU4s(
!&
"rUcCstj||�S)z�Translate Python version operator into Debian one.

    >>> _translate_op('==')
    '='
    >>> _translate_op('<')
    '<<'
    >>> _translate_op('<=')
    '<='
    )�DEB_VERS_OPSr0)rCr$r$r%rTYs
rT)*Zloggingr2rM�	functoolsr�os.pathrrr�
subprocessrrrrr	r
rrZdhpython.versionr
rZdhpython.toolsrZ	getLoggerrrN�VERBOSErrPr�r&r?rfrmr9r\rVr�rvrxrUrTr$r$r$r%�<module>s<(+Z4	%