pyconfig/scripts.py
def _parse_file(filename, relpath=None):
    """
    Return a list of :class:`_PyconfigCall` from parsing `filename`.

    :param filename: A file to parse
    :param relpath: Relative directory to strip (optional)
    :type filename: str
    :type relpath: str

    """
    with open(filename, 'r') as source:
        source = source.read()

    pyconfig_calls = []
    try:
        nodes = ast.parse(source, filename=filename)
    except SyntaxError:
        # XXX(Jake): We might want to handle this differently
        return []

    # Look for UTF-8 encoding
    first_lines = source[0:200]
    match = re.match('^#.*coding[:=].?([a-zA-Z0-9-_]+).*', first_lines)
    if match:
        try:
            coding = match.group(1)
            source = source.decode(coding)
        except:
            print("# Error decoding file, may not parse correctly:", filename)

    try:
        # Split the source into lines so we can reference it easily
        source = source.split('\n')
    except:
        print("# Error parsing file, ignoring:", filename);
        return []

    # Make the filename relative to the given path, if needed
    if relpath:
        filename = os.path.relpath(filename, relpath)

    for call in ast.walk(nodes):
        if not isinstance(call, _ast.Call):
            # Skip any node that isn't a Call
            continue

        func = call.func
        if not isinstance(call.func, _ast.Attribute):
            # We're looking for calls to pyconfig.*, so the function has to be
            # an Attribute node, otherwise skip it
            continue

        if getattr(func.value, 'id', None) != 'pyconfig':
            # If the Attribute value isn't a Name (doesn't have an `id`) or it
            # isn't 'pyconfig', then we skip
            continue

        if func.attr not in ['get', 'set', 'setting']:
            # If the Attribute attr isn't one of the pyconfig API methods, then
            # we skip
            continue

        # Now we parse the call arguments as best we can
        args = []
        if call.args:
            arg = call.args[0]
            if isinstance(arg, _ast.Str):
                args.append(arg.s)
            else:
                args.append(_map_arg(arg))

        for arg in call.args[1:]:
            args.append(_map_arg(arg))

        line = (filename, source[call.lineno-1], call.lineno, call.col_offset)
        call = _PyconfigCall(func.attr, args[0], args[1:], line)
        pyconfig_calls.append(call)

    return pyconfig_calls
def _parse_file(filename, relpath=None):
    """
    Return a list of :class:`_PyconfigCall` from parsing `filename`.

    :param filename: A file to parse
    :param relpath: Relative directory to strip (optional)
    :type filename: str
    :type relpath: str

    """
    with open(filename, 'r') as source:
        source = source.read()

    pyconfig_calls = []
    try:
        nodes = ast.parse(source, filename=filename)
    except SyntaxError:
        # XXX(Jake): We might want to handle this differently
        return []

    # Look for UTF-8 encoding
    first_lines = source[0:200]
    match = re.match('^#.*coding[:=].?([a-zA-Z0-9-_]+).*', first_lines)
    if match:
        try:
            coding = match.group(1)
            source = source.decode(coding)
        except:
            print("# Error decoding file, may not parse correctly:", filename)

    try:
        # Split the source into lines so we can reference it easily
        source = source.split('\n')
    except:
        print("# Error parsing file, ignoring:", filename);
        return []

    # Make the filename relative to the given path, if needed
    if relpath:
        filename = os.path.relpath(filename, relpath)

    for call in ast.walk(nodes):
        if not isinstance(call, _ast.Call):
            # Skip any node that isn't a Call
            continue

        func = call.func
        if not isinstance(call.func, _ast.Attribute):
            # We're looking for calls to pyconfig.*, so the function has to be
            # an Attribute node, otherwise skip it
            continue

        if getattr(func.value, 'id', None) != 'pyconfig':
            # If the Attribute value isn't a Name (doesn't have an `id`) or it
            # isn't 'pyconfig', then we skip
            continue

        if func.attr not in ['get', 'set', 'setting']:
            # If the Attribute attr isn't one of the pyconfig API methods, then
            # we skip
            continue

        # Now we parse the call arguments as best we can
        args = []
        if call.args:
            arg = call.args[0]
            if isinstance(arg, _ast.Str):
                args.append(arg.s)
            else:
                args.append(_map_arg(arg))

        for arg in call.args[1:]:
            args.append(_map_arg(arg))

        line = (filename, source[call.lineno-1], call.lineno, call.col_offset)
        call = _PyconfigCall(func.attr, args[0], args[1:], line)
        pyconfig_calls.append(call)

    return pyconfig_calls
def _parse_file ( filename , relpath = None ) : with open ( filename , 'r' ) as source : source = source . read ( ) pyconfig_calls = [ ] try : nodes = ast . parse ( source , filename = filename ) except SyntaxError : # XXX(Jake): We might want to handle this differently return [ ] # Look for UTF-8 encoding first_lines = source [ 0 : 200 ] match = re . match ( '^#.*coding[:=].?([a-zA-Z0-9-_]+).*' , first_lines ) if match : try : coding = match . group ( 1 ) source = source . decode ( coding ) except : print ( "# Error decoding file, may not parse correctly:" , filename ) try : # Split the source into lines so we can reference it easily source = source . split ( '\n' ) except : print ( "# Error parsing file, ignoring:" , filename ) return [ ] # Make the filename relative to the given path, if needed if relpath : filename = os . path . relpath ( filename , relpath ) for call in ast . walk ( nodes ) : if not isinstance ( call , _ast . Call ) : # Skip any node that isn't a Call continue func = call . func if not isinstance ( call . func , _ast . Attribute ) : # We're looking for calls to pyconfig.*, so the function has to be # an Attribute node, otherwise skip it continue if getattr ( func . value , 'id' , None ) != 'pyconfig' : # If the Attribute value isn't a Name (doesn't have an `id`) or it # isn't 'pyconfig', then we skip continue if func . attr not in [ 'get' , 'set' , 'setting' ] : # If the Attribute attr isn't one of the pyconfig API methods, then # we skip continue # Now we parse the call arguments as best we can args = [ ] if call . args : arg = call . args [ 0 ] if isinstance ( arg , _ast . Str ) : args . append ( arg . s ) else : args . append ( _map_arg ( arg ) ) for arg in call . args [ 1 : ] : args . append ( _map_arg ( arg ) ) line = ( filename , source [ call . lineno - 1 ] , call . lineno , call . col_offset ) call = _PyconfigCall ( func . attr , args [ 0 ] , args [ 1 : ] , line ) pyconfig_calls . append ( call ) return pyconfig_calls
Return a list of :class:`_PyconfigCall` from parsing `filename`.

    :param filename: A file to parse
    :param relpath: Relative directory to strip (optional)
    :type filename: str
    :type relpath: str
Return a list of : class : _PyconfigCall from parsing filename .