forgot this when removing RISCOS stuff

Lib/plat-riscos/riscosenviron.py

-"""A more or less complete dictionary like interface for the RISC OS environment."""
-
-import riscos
-
-class _Environ:
-    def __init__(self, initial = None):
-        pass
-    def __repr__(self):
-        return repr(riscos.getenvdict())
-    def __cmp__(self, dict):
-        return cmp(riscos.getenvdict(), dict)
-    def __len__(self):
-        return len(riscos.getenvdict())
-    def __getitem__(self, key):
-        ret = riscos.getenv(key)
-        if ret != None:
-            return ret
-        else:
-            raise KeyError
-    def __setitem__(self, key, item):
-        riscos.putenv(key, item)
-    def __delitem__(self, key):
-        riscos.delenv(key)
-    def clear(self):
-        # too dangerous on RISC OS
-        pass
-    def copy(self):
-        return riscos.getenvdict()
-    def keys(self): return riscos.getenvdict().keys()
-    def items(self): return riscos.getenvdict().items()
-    def values(self): return riscos.getenvdict().values()
-    def has_key(self, key):
-        value = riscos.getenv(key)
-        return value != None
-    def __contains__(self, key):
-        return riscos.getenv(key) is not None
-    def update(self, dict):
-        for k, v in dict.items():
-            riscos.putenv(k, v)
-    def get(self, key, failobj=None):
-        value = riscos.getenv(key)
-        if value != None:
-            return value
-        else:
-            return failobj

Lib/plat-riscos/rourl2path.py

-"""riscos specific module for conversion between pathnames and URLs.
-Based on macurl2path.
-Do not import directly, use urllib instead."""
-
-import string
-import urllib
-import os
-
-__all__ = ["url2pathname","pathname2url"]
-
-__slash_dot = string.maketrans("/.", "./")
-
-def url2pathname(url):
-    """OS-specific conversion from a relative URL of the 'file' scheme
-    to a file system path; not recommended for general use."""
-    tp = urllib.splittype(url)[0]
-    if tp and tp != 'file':
-        raise RuntimeError, 'Cannot convert non-local URL to pathname'
-    # Turn starting /// into /, an empty hostname means current host
-    if url[:3] == '///':
-        url = url[2:]
-    elif url[:2] == '//':
-        raise RuntimeError, 'Cannot convert non-local URL to pathname'
-    components = url.split('/')
-    if not components[0]:
-        if '$' in components:
-            del components[0]
-        else:
-            components[0] = '$'
-    # Remove . and embedded ..
-    i = 0
-    while i < len(components):
-        if components[i] == '.':
-            del components[i]
-        elif components[i] == '..' and i > 0 and \
-                                  components[i-1] not in ('', '..'):
-            del components[i-1:i+1]
-            i -= 1
-        elif components[i] == '..':
-            components[i] = '^'
-            i += 1
-        elif components[i] == '' and i > 0 and components[i-1] != '':
-            del components[i]
-        else:
-            i += 1
-    components = map(lambda x: urllib.unquote(x).translate(__slash_dot), components)
-    return '.'.join(components)
-
-def pathname2url(pathname):
-    """OS-specific conversion from a file system path to a relative URL
-    of the 'file' scheme; not recommended for general use."""
-    return urllib.quote('///' + pathname.translate(__slash_dot), "/$:")
-
-def test():
-    for url in ["index.html",
-                "/SCSI::SCSI4/$/Anwendung/Comm/Apps/!Fresco/Welcome",
-                "/SCSI::SCSI4/$/Anwendung/Comm/Apps/../!Fresco/Welcome",
-                "../index.html",
-                "bar/index.html",
-                "/foo/bar/index.html",
-                "/foo/bar/",
-                "/"]:
-        print('%r -> %r' % (url, url2pathname(url)))
-    print("*******************************************************")
-    for path in ["SCSI::SCSI4.$.Anwendung",
-                 "PythonApp:Lib",
-                 "PythonApp:Lib.rourl2path/py"]:
-        print('%r -> %r' % (path, pathname2url(path)))
-
-if __name__ == '__main__':
-    test()