Source Code for Module tlib.base.FileHelper

 1  import os 
 2  import re 
 3   
 4   
 5  MAX_CHARS_IN_ONE_LINE = 20000 
 6   
 7  __CSL = None 
 8 -def create_symlink(source, link_name): 
 9      '''symlink(source, link_name) 
10         Creates a symbolic link pointing to source named link_name''' 
11      global __CSL 
12      if __CSL is None: 
13          import ctypes 
14          csl = ctypes.windll.LoadLibrary("kernel32.dll").CreateSymbolicLinkW 
15          csl.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32) 
16          csl.restype = ctypes.c_ubyte 
17          __CSL = csl 
18      flags = 0 
19      if source is not None and os.path.isdir(source): 
20          flags = 1 
21      if __CSL(link_name, source, flags) == 0: 
22          raise ctypes.WinError() 
23   
24 -def get_filename_from_string(value): 
25      """ 
26      Returns original string minus any characters that are invalid in file names 
27      @param value: String to convert to a valid file name 
28      @type value: str 
29      @rtype: str 
30      """ 
31      return re.sub(r'[\\/:?]', '_', value) 
32