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comparison pycaptcha/setup/my_install_data.py @ 87:4775b4195b4b

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code pour la generation de captchas
author goldfinger
date Thu, 11 Feb 2010 05:09:46 -0500
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86:b3d76ebf2fac 87:4775b4195b4b
1 """my_install_data.py
2
3 Provides a more sophisticated facility to install data files
4 than distutils' install_data does.
5 You can specify your files as a template like in MANIFEST.in
6 and you have more control over the copy process.
7
8 Copyright 2000 by Rene Liebscher, Germany.
9
10 Permission is hereby granted, free of charge, to any person obtaining
11 a copy of this software and associated documentation files (the
12 "Software"), to deal in the Software without restriction, including
13 without limitation the rights to use, copy, modify, merge, publish,
14 distribute, sublicense, and/or sell copies of the Software, and to
15 permit persons to whom the Software is furnished to do so, subject to
16 the following conditions:
17
18 The above copyright notice and this permission notice shall be included
19 in all copies or substantial portions of the Software.
20
21 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
25 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
26 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
27 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28
29 Note:
30 This licence is only for this file.
31 PyOpenGL has its own licence. (it is almost identical.)
32 """
33
34 # created 2000/08/01, Rene Liebscher <R.Liebscher@gmx.de>
35
36 ###########################################################################
37 # import some modules we need
38
39 import os,sys,string
40 from types import StringType,TupleType,ListType
41 from distutils.util import change_root
42 from distutils.filelist import FileList
43 from distutils.command.install_data import install_data
44
45 ###########################################################################
46 # a container class for our more sophisticated install mechanism
47
48 class Data_Files:
49 """ container for list of data files.
50 supports alternate base_dirs e.g. 'install_lib','install_header',...
51 supports a directory where to copy files
52 supports templates as in MANIFEST.in
53 supports preserving of paths in filenames
54 eg. foo/xyz is copied to base_dir/foo/xyz
55 supports stripping of leading dirs of source paths
56 eg. foo/bar1/xyz, foo/bar2/abc can be copied to bar1/xyz, bar2/abc
57 """
58
59 def __init__(self,base_dir=None,files=None,copy_to=None,template=None,preserve_path=0,strip_dirs=0):
60 self.base_dir = base_dir
61 self.files = files
62 self.copy_to = copy_to
63 self.template = template
64 self.preserve_path = preserve_path
65 self.strip_dirs = strip_dirs
66 self.finalized = 0
67
68 def warn (self, msg):
69 sys.stderr.write ("warning: %s: %s\n" %
70 ("install_data", msg))
71
72 def debug_print (self, msg):
73 """Print 'msg' to stdout if the global DEBUG (taken from the
74 DISTUTILS_DEBUG environment variable) flag is true.
75 """
76 from distutils.core import DEBUG
77 if DEBUG:
78 print msg
79
80
81 def finalize(self):
82 """ complete the files list by processing the given template """
83 if self.finalized:
84 return
85 if self.files == None:
86 self.files = []
87 if self.template != None:
88 if type(self.template) == StringType:
89 self.template = string.split(self.template,";")
90 filelist = FileList(self.warn,self.debug_print)
91 for line in self.template:
92 filelist.process_template_line(string.strip(line))
93 filelist.sort()
94 filelist.remove_duplicates()
95 self.files.extend(filelist.files)
96 self.finalized = 1
97
98 # end class Data_Files
99
100 ###########################################################################
101 # a more sophisticated install routine than distutils install_data
102
103 class my_install_data (install_data):
104
105 def check_data(self,d):
106 """ check if data are in new format, if not create a suitable object.
107 returns finalized data object
108 """
109 if not isinstance(d, Data_Files):
110 self.warn(("old-style data files list found "
111 "-- please convert to Data_Files instance"))
112 if type(d) is TupleType:
113 if len(d) != 2 or not (type(d[1]) is ListType):
114 raise DistutilsSetupError, \
115 ("each element of 'data_files' option must be an "
116 "Data File instance, a string or 2-tuple (string,[strings])")
117 d = Data_Files(copy_to=d[0],files=d[1])
118 else:
119 if not (type(d) is StringType):
120 raise DistutilsSetupError, \
121 ("each element of 'data_files' option must be an "
122 "Data File instance, a string or 2-tuple (string,[strings])")
123 d = Data_Files(files=[d])
124 d.finalize()
125 return d
126
127 def run(self):
128 self.outfiles = []
129 install_cmd = self.get_finalized_command('install')
130
131 for d in self.data_files:
132 d = self.check_data(d)
133
134 install_dir = self.install_dir
135 # alternative base dir given => overwrite install_dir
136 if d.base_dir != None:
137 install_dir = getattr(install_cmd,d.base_dir)
138
139 # copy to an other directory
140 if d.copy_to != None:
141 if not os.path.isabs(d.copy_to):
142 # relatiev path to install_dir
143 dir = os.path.join(install_dir, d.copy_to)
144 elif install_cmd.root:
145 # absolute path and alternative root set
146 dir = change_root(self.root,d.copy_to)
147 else:
148 # absolute path
149 dir = d.copy_to
150 else:
151 # simply copy to install_dir
152 dir = install_dir
153 # warn if necceassary
154 self.warn("setup script did not provide a directory to copy files to "
155 " -- installing right in '%s'" % install_dir)
156
157 dir=os.path.normpath(dir)
158 # create path
159 self.mkpath(dir)
160
161 # copy all files
162 for src in d.files:
163 if d.strip_dirs > 0:
164 dst = string.join(string.split(src,os.sep)[d.strip_dirs:],os.sep)
165 else:
166 dst = src
167 if d.preserve_path:
168 # preserve path in filename
169 self.mkpath(os.path.dirname(os.path.join(dir,dst)))
170 out = self.copy_file(src, os.path.join(dir,dst))
171 else:
172 out = self.copy_file(src, dir)
173 if type(out) is TupleType:
174 out = out[0]
175 self.outfiles.append(out)
176
177 return self.outfiles
178
179 def get_inputs (self):
180 inputs = []
181 for d in self.data_files:
182 d = self.check_data(d)
183 inputs.append(d.files)
184 return inputs
185
186 def get_outputs (self):
187 return self.outfiles
188
189
190 ###########################################################################
191