Changeset - 9bc709aa0614
[Not reviewed]
default
0 1 0
Mads Kiilerich - 6 years ago 2019-12-21 16:29:11
mads@kiilerich.com
Grafted from: cf50985c28b7
lib: avoid import string.replace

Odd way to do it ... and gone in py3.
1 file changed with 4 insertions and 6 deletions:
0 comments (0 inline, 0 general)
kallithea/lib/utils2.py
Show inline comments
 
@@ -54,104 +54,102 @@ def str2bool(_str):
 

	
 
    :param _str: string value to translate into boolean
 
    :rtype: boolean
 
    :returns: boolean from given string
 
    """
 
    if _str is None:
 
        return False
 
    if _str in (True, False):
 
        return _str
 
    _str = str(_str).strip().lower()
 
    return _str in ('t', 'true', 'y', 'yes', 'on', '1')
 

	
 

	
 
def aslist(obj, sep=None, strip=True):
 
    """
 
    Returns given string separated by sep as list
 

	
 
    :param obj:
 
    :param sep:
 
    :param strip:
 
    """
 
    if isinstance(obj, (basestring)):
 
        lst = obj.split(sep)
 
        if strip:
 
            lst = [v.strip() for v in lst]
 
        return lst
 
    elif isinstance(obj, (list, tuple)):
 
        return obj
 
    elif obj is None:
 
        return []
 
    else:
 
        return [obj]
 

	
 

	
 
def convert_line_endings(line, mode):
 
    """
 
    Converts a given line  "line end" according to given mode
 

	
 
    Available modes are::
 
        0 - Unix
 
        1 - Mac
 
        2 - DOS
 

	
 
    :param line: given line to convert
 
    :param mode: mode to convert to
 
    :rtype: str
 
    :return: converted line according to mode
 
    """
 
    from string import replace
 

	
 
    if mode == 0:
 
        line = replace(line, '\r\n', '\n')
 
        line = replace(line, '\r', '\n')
 
        line = line.replace('\r\n', '\n')
 
        line = line.replace('\r', '\n')
 
    elif mode == 1:
 
        line = replace(line, '\r\n', '\r')
 
        line = replace(line, '\n', '\r')
 
        line = line.replace('\r\n', '\r')
 
        line = line.replace('\n', '\r')
 
    elif mode == 2:
 
        line = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", line)
 
    return line
 

	
 

	
 
def detect_mode(line, default):
 
    """
 
    Detects line break for given line, if line break couldn't be found
 
    given default value is returned
 

	
 
    :param line: str line
 
    :param default: default
 
    :rtype: int
 
    :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
 
    """
 
    if line.endswith('\r\n'):
 
        return 2
 
    elif line.endswith('\n'):
 
        return 0
 
    elif line.endswith('\r'):
 
        return 1
 
    else:
 
        return default
 

	
 

	
 
def generate_api_key():
 
    """
 
    Generates a random (presumably unique) API key.
 

	
 
    This value is used in URLs and "Bearer" HTTP Authorization headers,
 
    which in practice means it should only contain URL-safe characters
 
    (RFC 3986):
 

	
 
        unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
 
    """
 
    # Hexadecimal certainly qualifies as URL-safe.
 
    return binascii.hexlify(os.urandom(20))
 

	
 

	
 
def safe_int(val, default=None):
 
    """
 
    Returns int() of val if val is not convertable to int use default
 
    instead
 

	
 
    :param val:
 
    :param default:
 
    """
 
    try:
0 comments (0 inline, 0 general)