Mercurial > fife-parpg

comparison engine/python/fife/extensions/serializers/__init__.py @ 569:466d76db9701

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Some small code cleanups in the extensions. The SimpleXMLSerializer now makes use of exceptions.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 28 Jun 2010 19:28:53 +0000
parents 64738befdf3b
children e3140f01749d
comparison
equal deleted inserted replaced
568:bfbf329e1da8 569:466d76db9701
48 48
49 def warn(self, msg): 49 def warn(self, msg):
50 print 'Warning (%s): %s' % (self.filename, msg) 50 print 'Warning (%s): %s' % (self.filename, msg)
51 51
52 def root_subfile(masterfile, subfile): 52 def root_subfile(masterfile, subfile):
53 ''' 53 """
54 Returns new path for given subfile (path), which is rooted against masterfile 54 Returns new path for given subfile (path), which is rooted against masterfile
55 E.g. if masterfile is ./../foo/bar.xml and subfile is ./../foo2/subfoo.xml, 55 E.g. if masterfile is ./../foo/bar.xml and subfile is ./../foo2/subfoo.xml,
56 returned path is ../foo2/subfoo.xml 56 returned path is ../foo2/subfoo.xml
57 NOTE: masterfile is expected to be *file*, not directory. subfile can be either 57 NOTE: masterfile is expected to be *file*, not directory. subfile can be either
58 ''' 58 """
59 s = '/' 59 s = '/'
60 60
61 masterfile = norm_path(os.path.abspath(masterfile)) 61 masterfile = norm_path(os.path.abspath(masterfile))
62 subfile = norm_path(os.path.abspath(subfile)) 62 subfile = norm_path(os.path.abspath(subfile))
63 63
80 pathstr += '..' + s 80 pathstr += '..' + s
81 pathstr += s.join(sub_leftovers) 81 pathstr += s.join(sub_leftovers)
82 return pathstr 82 return pathstr
83 83
84 def reverse_root_subfile(masterfile, subfile): 84 def reverse_root_subfile(masterfile, subfile):
85 ''' 85 """
86 does inverse operation to root_subfile. E.g. 86 does inverse operation to root_subfile. E.g.
87 E.g. if masterfile is ./../foo/bar.xml and subfile is ../foo2/subfoo.xml, 87 E.g. if masterfile is ./../foo/bar.xml and subfile is ../foo2/subfoo.xml,
88 returned path ./../foo2/subfoo.xml 88 returned path ./../foo2/subfoo.xml
89 Usually this function is used to convert saved paths into engine relative paths 89 Usually this function is used to convert saved paths into engine relative paths
90 NOTE: masterfile is expected to be *file*, not directory. subfile can be either 90 NOTE: masterfile is expected to be *file*, not directory. subfile can be either
91 ''' 91 """
92 s = '/' 92 s = '/'
93 93
94 masterfile = norm_path(os.path.abspath(masterfile)).split(s)[:-1] 94 masterfile = norm_path(os.path.abspath(masterfile)).split(s)[:-1]
95 subfile = norm_path(os.path.abspath( s.join(masterfile) + s + subfile )) 95 subfile = norm_path(os.path.abspath( s.join(masterfile) + s + subfile ))
96 masterfile = norm_path(os.getcwd()) + s + 'foo.bar' # cheat a little to satisfy root_subfile 96 masterfile = norm_path(os.getcwd()) + s + 'foo.bar' # cheat a little to satisfy root_subfile
97 return root_subfile(masterfile, subfile) 97 return root_subfile(masterfile, subfile)
98 98
99 def norm_path(path): 99 def norm_path(path):
100 ''' 100 """
101 Makes the path use '/' delimited separators. FIFE always uses these delimiters, but some os-related 101 Makes the path use '/' delimited separators. FIFE always uses these delimiters, but some os-related
102 routines will default to os.path.sep. 102 routines will default to os.path.sep.
103 ''' 103 """
104 if os.path.sep == '/': 104 if os.path.sep == '/':
105 return path 105 return path
106 106
107 return '/'.join(path.split(os.path.sep)) 107 return '/'.join(path.split(os.path.sep))