--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/buildframework/helium/external/python/lib/common/site.py Wed Dec 23 19:29:07 2009 +0200
@@ -0,0 +1,394 @@
+# Duplicating setuptools' site.py...
+def __boot():
+ PYTHONPATH = []
+ if sys.platform=='win32':
+ PYTHONPATH.append(os.path.join(sys.prefix, 'lib'))
+ if not (os.environ.get('PYTHONPATH') is None or (sys.platform=='win32' and not os.environ.get('PYTHONPATH'))):
+ PYTHONPATH.extend(os.environ.get('PYTHONPATH').split(os.pathsep))
+ pic = getattr(sys,'path_importer_cache',{})
+ stdpath = sys.path[len(PYTHONPATH):]
+ mydir = os.path.dirname(__file__)
+ known_paths = dict([(makepath(item)[1],1) for item in sys.path]) # 2.2 comp
+
+ oldpos = getattr(sys,'__egginsert',0) # save old insertion position
+ sys.__egginsert = 0 # and reset the current one
+
+ for item in PYTHONPATH:
+ addsitedir(item)
+ item_site_packages = os.path.join(item, 'site-packages')
+ if os.path.exists(item_site_packages):
+ addsitedir(item_site_packages)
+
+ sys.__egginsert += oldpos # restore effective old position
+
+ d,nd = makepath(stdpath[0])
+ insert_at = None
+ new_path = []
+
+ for item in sys.path:
+ p,np = makepath(item)
+
+ if np==nd and insert_at is None:
+ # We've hit the first 'system' path entry, so added entries go here
+ insert_at = len(new_path)
+
+ if np in known_paths or insert_at is None:
+ new_path.append(item)
+ else:
+ # new path after the insert point, back-insert it
+ new_path.insert(insert_at, item)
+ insert_at += 1
+
+ sys.path[:] = new_path
+
+import sys
+import os
+import __builtin__
+
+def makepath(*paths):
+ dir = os.path.abspath(os.path.join(*paths))
+ return dir, os.path.normcase(dir)
+
+def abs__file__():
+ """Set all module' __file__ attribute to an absolute path"""
+ for m in sys.modules.values():
+ try:
+ m.__file__ = os.path.abspath(m.__file__)
+ except AttributeError:
+ continue
+
+try:
+ set
+except NameError:
+ class set:
+ def __init__(self, args=()):
+ self.d = {}
+ for v in args:
+ self.d[v] = None
+ def __contains__(self, key):
+ return key in self.d
+ def add(self, key):
+ self.d[key] = None
+
+def removeduppaths():
+ """ Remove duplicate entries from sys.path along with making them
+ absolute"""
+ # This ensures that the initial path provided by the interpreter contains
+ # only absolute pathnames, even if we're running from the build directory.
+ L = []
+ known_paths = set()
+ for dir in sys.path:
+ # Filter out duplicate paths (on case-insensitive file systems also
+ # if they only differ in case); turn relative paths into absolute
+ # paths.
+ dir, dircase = makepath(dir)
+ if not dircase in known_paths:
+ L.append(dir)
+ known_paths.add(dircase)
+ sys.path[:] = L
+ return known_paths
+
+def _init_pathinfo():
+ """Return a set containing all existing directory entries from sys.path"""
+ d = set()
+ for dir in sys.path:
+ try:
+ if os.path.isdir(dir):
+ dir, dircase = makepath(dir)
+ d.add(dircase)
+ except TypeError:
+ continue
+ return d
+
+def addpackage(sitedir, name, known_paths, exclude_packages=()):
+ """Add a new path to known_paths by combining sitedir and 'name' or execute
+ sitedir if it starts with 'import'"""
+ import fnmatch
+ if known_paths is None:
+ _init_pathinfo()
+ reset = 1
+ else:
+ reset = 0
+ fullname = os.path.join(sitedir, name)
+ try:
+ f = open(fullname, "rU")
+ except IOError:
+ return
+ try:
+ for line in f:
+ if line.startswith("#"):
+ continue
+ found_exclude = False
+ for exclude in exclude_packages:
+ if exclude(line):
+ found_exclude = True
+ break
+ if found_exclude:
+ continue
+ if line.startswith("import"):
+ exec line
+ continue
+ line = line.rstrip()
+ dir, dircase = makepath(sitedir, line)
+ if not dircase in known_paths and os.path.exists(dir):
+ sys.path.append(dir)
+ known_paths.add(dircase)
+ finally:
+ f.close()
+ if reset:
+ known_paths = None
+ return known_paths
+
+def addsitedir(sitedir, known_paths=None, exclude_packages=()):
+ """Add 'sitedir' argument to sys.path if missing and handle .pth files in
+ 'sitedir'"""
+ if known_paths is None:
+ known_paths = _init_pathinfo()
+ reset = 1
+ else:
+ reset = 0
+ sitedir, sitedircase = makepath(sitedir)
+ if not sitedircase in known_paths:
+ sys.path.append(sitedir) # Add path component
+ try:
+ names = os.listdir(sitedir)
+ except os.error:
+ return
+ names.sort()
+ for name in names:
+ if name.endswith(os.extsep + "pth"):
+ addpackage(sitedir, name, known_paths,
+ exclude_packages=exclude_packages)
+ if reset:
+ known_paths = None
+ return known_paths
+
+def addsitepackages(known_paths):
+ """Add site-packages (and possibly site-python) to sys.path"""
+ prefixes = [os.path.join(sys.prefix, "local"), sys.prefix]
+ if sys.exec_prefix != sys.prefix:
+ prefixes.append(os.path.join(sys.exec_prefix, "local"))
+ for prefix in prefixes:
+ if prefix:
+ if sys.platform in ('os2emx', 'riscos'):
+ sitedirs = [os.path.join(prefix, "Lib", "site-packages")]
+ elif os.sep == '/':
+ sitedirs = [os.path.join(prefix,
+ "lib",
+ "python" + sys.version[:3],
+ "site-packages"),
+ os.path.join(prefix, "lib", "site-python")]
+ try:
+ # sys.getobjects only available in --with-pydebug build
+ # pylint: disable-msg=E1101
+ sys.getobjects
+ sitedirs.insert(0, os.path.join(sitedirs[0], 'debug'))
+ except AttributeError:
+ pass
+ else:
+ sitedirs = [prefix, os.path.join(prefix, "lib", "site-packages")]
+ if sys.platform == 'darwin':
+ sitedirs.append( os.path.join('/opt/local', 'lib', 'python' + sys.version[:3], 'site-packages') )
+ # for framework builds *only* we add the standard Apple
+ # locations. Currently only per-user, but /Library and
+ # /Network/Library could be added too
+ if 'Python.framework' in prefix:
+ home = os.environ.get('HOME')
+ if home:
+ sitedirs.append(
+ os.path.join(home,
+ 'Library',
+ 'Python',
+ sys.version[:3],
+ 'site-packages'))
+ for sitedir in sitedirs:
+ if os.path.isdir(sitedir):
+ addsitedir(sitedir, known_paths,
+ exclude_packages=[lambda line: 'setuptools' in line])
+ return None
+
+def setquit():
+ """Define new built-ins 'quit' and 'exit'.
+ These are simply strings that display a hint on how to exit.
+
+ """
+ if os.sep == ':':
+ exit = 'Use Cmd-Q to quit.'
+ elif os.sep == '\\':
+ exit = 'Use Ctrl-Z plus Return to exit.'
+ else:
+ exit = 'Use Ctrl-D (i.e. EOF) to exit.'
+ __builtin__.quit = __builtin__.exit = exit
+
+
+class _Printer(object):
+ """interactive prompt objects for printing the license text, a list of
+ contributors and the copyright notice."""
+
+ MAXLINES = 23
+
+ def __init__(self, name, data, files=(), dirs=()):
+ self.__name = name
+ self.__data = data
+ self.__files = files
+ self.__dirs = dirs
+ self.__lines = None
+
+ def __setup(self):
+ if self.__lines:
+ return
+ data = None
+ for dir in self.__dirs:
+ for filename in self.__files:
+ filename = os.path.join(dir, filename)
+ try:
+ fp = file(filename, "rU")
+ data = fp.read()
+ fp.close()
+ break
+ except IOError:
+ pass
+ if data:
+ break
+ if not data:
+ data = self.__data
+ self.__lines = data.split('\n')
+ self.__linecnt = len(self.__lines)
+
+ def __repr__(self):
+ self.__setup()
+ if len(self.__lines) <= self.MAXLINES:
+ return "\n".join(self.__lines)
+ else:
+ return "Type %s() to see the full %s text" % ((self.__name,)*2)
+
+ def __call__(self):
+ self.__setup()
+ prompt = 'Hit Return for more, or q (and Return) to quit: '
+ lineno = 0
+ while 1:
+ try:
+ for i in range(lineno, lineno + self.MAXLINES):
+ print self.__lines[i]
+ except IndexError:
+ break
+ else:
+ lineno += self.MAXLINES
+ key = None
+ while key is None:
+ key = raw_input(prompt)
+ if key not in ('', 'q'):
+ key = None
+ if key == 'q':
+ break
+
+def setcopyright():
+ """Set 'copyright' and 'credits' in __builtin__"""
+ __builtin__.copyright = _Printer("copyright", sys.copyright)
+ if sys.platform[:4] == 'java':
+ __builtin__.credits = _Printer(
+ "credits",
+ "Jython is maintained by the Jython developers (www.jython.org).")
+ else:
+ __builtin__.credits = _Printer("credits", """\
+ Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands
+ for supporting Python development. See www.python.org for more information.""")
+ here = os.path.dirname(os.__file__)
+ __builtin__.license = _Printer(
+ "license", "See http://www.python.org/%.3s/license.html" % sys.version,
+ ["LICENSE.txt", "LICENSE"],
+ [os.path.join(here, os.pardir), here, os.curdir])
+
+
+class _Helper(object):
+ """Define the built-in 'help'.
+ This is a wrapper around pydoc.help (with a twist).
+
+ """
+
+ def __repr__(self):
+ return "Type help() for interactive help, " \
+ "or help(object) for help about object."
+ def __call__(self, *args, **kwds):
+ import pydoc
+ return pydoc.help(*args, **kwds)
+
+def sethelper():
+ __builtin__.help = _Helper()
+
+def aliasmbcs():
+ """On Windows, some default encodings are not provided by Python,
+ while they are always available as "mbcs" in each locale. Make
+ them usable by aliasing to "mbcs" in such a case."""
+ if sys.platform == 'win32':
+ import locale, codecs
+ enc = locale.getdefaultlocale()[1]
+ if enc.startswith('cp'): # "cp***" ?
+ try:
+ codecs.lookup(enc)
+ except LookupError:
+ import encodings
+ encodings._cache[enc] = encodings._unknown
+ encodings.aliases.aliases[enc] = 'mbcs'
+
+def setencoding():
+ """Set the string encoding used by the Unicode implementation. The
+ default is 'ascii', but if you're willing to experiment, you can
+ change this."""
+ encoding = "ascii" # Default value set by _PyUnicode_Init()
+ if 0:
+ # Enable to support locale aware default string encodings.
+ import locale
+ loc = locale.getdefaultlocale()
+ if loc[1]:
+ encoding = loc[1]
+ if 0:
+ # Enable to switch off string to Unicode coercion and implicit
+ # Unicode to string conversion.
+ encoding = "undefined"
+ if encoding != "ascii":
+ # On Non-Unicode builds this will raise an AttributeError...
+ sys.setdefaultencoding(encoding) # Needs Python Unicode build !
+
+
+def execsitecustomize():
+ """Run custom site specific code, if available."""
+ try:
+ import sitecustomize
+ except ImportError:
+ pass
+
+def fixup_setuptools():
+ """Make sure our setuptools monkeypatch is in place"""
+ for i in range(len(sys.path)):
+ if sys.path[i].find('setuptools') != -1:
+ path = sys.path[i]
+ del sys.path[i]
+ sys.path.append(path)
+
+def main():
+ abs__file__()
+ paths_in_sys = removeduppaths()
+ if include_site_packages:
+ paths_in_sys = addsitepackages(paths_in_sys)
+ setquit()
+ setcopyright()
+ sethelper()
+ aliasmbcs()
+ setencoding()
+ execsitecustomize()
+ # Remove sys.setdefaultencoding() so that users cannot change the
+ # encoding after initialization. The test for presence is needed when
+ # this module is run as a script, because this code is executed twice.
+ if hasattr(sys, "setdefaultencoding"):
+ del sys.setdefaultencoding
+ __boot()
+ fixup_setuptools()
+
+
+
+include_site_packages = False
+
+
+
+main()