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enigmail  1.4.3
make-stl-wrappers.py
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00001 # ***** BEGIN LICENSE BLOCK *****
00002 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003 #
00004 # The contents of this file are subject to the Mozilla Public License Version
00005 # 1.1 (the "License"); you may not use this file except in compliance with
00006 # the License. You may obtain a copy of the License at
00007 # http://www.mozilla.org/MPL/
00008 #
00009 # Software distributed under the License is distributed on an "AS IS" basis,
00010 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011 # for the specific language governing rights and limitations under the
00012 # License.
00013 #
00014 # The Original Code is mozilla.org code.
00015 #
00016 # The Initial Developer of the Original Code is
00017 #   The Mozilla Foundation
00018 # Portions created by the Initial Developer are Copyright (C) 2010
00019 # the Initial Developer. All Rights Reserved.
00020 #
00021 # Contributor(s):
00022 #   Chris Jones <jones.chris.g@gmail.com>
00023 #
00024 # Alternatively, the contents of this file may be used under the terms of
00025 # either of the GNU General Public License Version 2 or later (the "GPL"),
00026 # or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027 # in which case the provisions of the GPL or the LGPL are applicable instead
00028 # of those above. If you wish to allow use of your version of this file only
00029 # under the terms of either the GPL or the LGPL, and not to allow others to
00030 # use your version of this file under the terms of the MPL, indicate your
00031 # decision by deleting the provisions above and replace them with the notice
00032 # and other provisions required by the GPL or the LGPL. If you do not delete
00033 # the provisions above, a recipient may use your version of this file under
00034 # the terms of any one of the MPL, the GPL or the LGPL.
00035 #
00036 # ***** END LICENSE BLOCK *****
00037 
00038 import os, re, string, sys
00039 
00040 def find_in_path(file, searchpath):
00041     for dir in searchpath.split(os.pathsep):
00042         f = os.path.join(dir, file)
00043         if os.path.exists(f):
00044             return f
00045     return ''
00046 
00047 def header_path(header, compiler):
00048     if compiler == 'gcc':
00049         # we use include_next on gcc
00050         return header
00051     elif compiler == 'msvc':
00052         return find_in_path(header, os.environ.get('INCLUDE', ''))
00053     else:
00054         # hope someone notices this ...
00055         raise NotImplementedError, compiler
00056 
00057 def is_comment(line):
00058     return re.match(r'\s*#.*', line)
00059 
00060 def main(outdir, compiler, template_file, header_list_file):
00061     if not os.path.isdir(outdir):
00062         os.mkdir(outdir)
00063 
00064     template = open(template_file, 'r').read()
00065     path_to_new = header_path('new', compiler)
00066 
00067     for header in open(header_list_file, 'r'):
00068         header = header.rstrip()
00069         if 0 == len(header) or is_comment(header):
00070             continue
00071 
00072         path = header_path(header, compiler)
00073         try:
00074             f = open(os.path.join(outdir, header), 'w')
00075             f.write(string.Template(template).substitute(HEADER=header,
00076                                                          HEADER_PATH=path,
00077                                                          NEW_HEADER_PATH=path_to_new))
00078         finally:
00079             f.close()
00080 
00081 
00082 if __name__ == '__main__':
00083     if 5 != len(sys.argv):
00084         print >>sys.stderr, """Usage:
00085   python %s OUT_DIR ('msvc'|'gcc') TEMPLATE_FILE HEADER_LIST_FILE
00086 """% (sys.argv[0])
00087         sys.exit(1)
00088 
00089     main(*sys.argv[1:])