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			106 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| #!/usr/bin/env python
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| # vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
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| from __future__ import with_statement
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| 
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| __license__   = 'GPL v3'
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| __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
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| __docformat__ = 'restructuredtext en'
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| 
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| import sys, os, linecache
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| 
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| 
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| def abs__file__():
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|     """Set all module __file__ attribute to an absolute path"""
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|     for m in sys.modules.values():
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|         if hasattr(m, '__loader__'):
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|             continue   # don't mess with a PEP 302-supplied __file__
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|         try:
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|             m.__file__ = os.path.abspath(m.__file__)
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|         except AttributeError:
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|             continue
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| 
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| def aliasmbcs():
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|     import locale, codecs
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|     enc = locale.getdefaultlocale()[1]
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|     if enc.startswith('cp'):            # "cp***" ?
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|         try:
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|             codecs.lookup(enc)
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|         except LookupError:
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|             import encodings
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|             encodings._cache[enc] = encodings._unknown
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|             encodings.aliases.aliases[enc] = 'mbcs'
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| 
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| def add_calibre_vars():
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|     sys.resources_location = os.path.join(sys.app_dir, 'resources')
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|     sys.extensions_location = os.path.join(sys.app_dir, 'plugins')
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| 
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|     dv = os.environ.get('CALIBRE_DEVELOP_FROM', None)
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|     if dv and os.path.exists(dv):
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|         sys.path.insert(0, os.path.abspath(dv))
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| 
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| def makepath(*paths):
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|     dir = os.path.abspath(os.path.join(*paths))
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|     return dir, os.path.normcase(dir)
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| 
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| def addpackage(sitedir, name):
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|     """Process a .pth file within the site-packages directory:
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|        For each line in the file, either combine it with sitedir to a path,
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|        or execute it if it starts with 'import '.
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|     """
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|     fullname = os.path.join(sitedir, name)
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|     try:
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|         f = open(fullname, "rU")
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|     except IOError:
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|         return
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|     with f:
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|         for line in f:
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|             if line.startswith("#"):
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|                 continue
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|             if line.startswith(("import ", "import\t")):
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|                 exec line
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|                 continue
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|             line = line.rstrip()
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|             dir, dircase = makepath(sitedir, line)
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|             if os.path.exists(dir):
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|                 sys.path.append(dir)
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| 
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| 
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| def addsitedir(sitedir):
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|     """Add 'sitedir' argument to sys.path if missing and handle .pth files in
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|     'sitedir'"""
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|     sitedir, sitedircase = makepath(sitedir)
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|     try:
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|         names = os.listdir(sitedir)
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|     except os.error:
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|         return
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|     dotpth = os.extsep + "pth"
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|     names = [name for name in names if name.endswith(dotpth)]
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|     for name in sorted(names):
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|         addpackage(sitedir, name)
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| 
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| def run_entry_point():
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|     bname, mod, func = sys.calibre_basename, sys.calibre_module, sys.calibre_function
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|     sys.argv[0] = bname+'.exe'
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|     pmod = __import__(mod, fromlist=[1], level=0)
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|     return getattr(pmod, func)()
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| 
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| def main():
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|     sys.frozen = 'windows_exe'
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|     sys.setdefaultencoding('utf-8')
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|     aliasmbcs()
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| 
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|     def fake_getline(filename, lineno, module_globals=None):
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|         return ''
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|     linecache.orig_getline = linecache.getline
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|     linecache.getline = fake_getline
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| 
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|     abs__file__()
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| 
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|     addsitedir(os.path.join(sys.app_dir, 'Lib', 'site-packages'))
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| 
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|     add_calibre_vars()
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| 
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|     return run_entry_point()
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| 
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| 
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