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comparison compat.py @ 143:92f76baebcc6

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Corrected mixed indentation (and a few line lengths) in compat.py
author Oleg Oshmyan <chortos@inbox.lv>
date Wed, 25 May 2011 22:20:56 +0100
parents cd347cfca272
children
comparison
equal deleted inserted replaced
142:98bccf81db4d 143:92f76baebcc6
6 # A few notes regarding some compatibility-driven peculiarities 6 # A few notes regarding some compatibility-driven peculiarities
7 # in the use of the language that can be seen in all modules: 7 # in the use of the language that can be seen in all modules:
8 # 8 #
9 # * Except statements never specify target; instead, when needed, 9 # * Except statements never specify target; instead, when needed,
10 # the exception is taken from sys.exc_info(). Blame the incompatible 10 # the exception is taken from sys.exc_info(). Blame the incompatible
11 # syntaxes of the except clause in Python 2.5 and Python 3 and the lack 11 # syntaxes of the except clause in Python 2.5 and Python 3
12 # of preprocessor macros in Python of any version ;P. 12 # and the lack of preprocessor macros in Python of any version ;P.
13 # 13 #
14 # * Keyword-only parameters are never used, even for parameters 14 # * Keyword-only parameters are never used, even for parameters
15 # that should never be given in as arguments. The reason is 15 # that should never be given in as arguments. The reason is
16 # the laziness of some Python developers who have failed to finish 16 # the laziness of some Python developers who have failed to finish
17 # implementing them in Python 2 even though they had several years 17 # implementing them in Python 2 even though they had several years
106 start_is_unc, start_prefix, start_list = _abspath_split(start) 106 start_is_unc, start_prefix, start_list = _abspath_split(start)
107 path_is_unc, path_prefix, path_list = _abspath_split(path) 107 path_is_unc, path_prefix, path_list = _abspath_split(path)
108 108
109 if path_is_unc ^ start_is_unc: 109 if path_is_unc ^ start_is_unc:
110 raise ValueError("Cannot mix UNC and non-UNC paths (%s and %s)" 110 raise ValueError("Cannot mix UNC and non-UNC paths (%s and %s)"
111 % (path, start)) 111 % (path, start))
112 if path_prefix.lower() != start_prefix.lower(): 112 if path_prefix.lower() != start_prefix.lower():
113 if path_is_unc: 113 if path_is_unc:
114 raise ValueError("path is on UNC root %s, start on UNC root %s" 114 raise ValueError("path is on UNC root %s, start on UNC root %s"
115 % (path_prefix, start_prefix)) 115 % (path_prefix, start_prefix))
116 else: 116 else:
117 raise ValueError("path is on drive %s, start on drive %s" 117 raise ValueError("path is on drive %s, start on drive %s"
118 % (path_prefix, start_prefix)) 118 % (path_prefix, start_prefix))
119 # Work out how much of the filepath is shared by start and path. 119 # Work out how much of the filepath is shared by start and path.
120 i = 0 120 i = 0
121 for e1, e2 in zip(start_list, path_list): 121 for e1, e2 in zip(start_list, path_list):
122 if e1.lower() != e2.lower(): 122 if e1.lower() != e2.lower():
123 break 123 break