Removed unused startuo module

ebook_converter/startup.py

@@ -1,154 +0,0 @@
-"""
-Perform various initialization tasks.
-"""
-import builtins
-import fcntl
-import locale
-import sys
-import threading
-
-from ebook_converter import constants_old
-
-# For backwards compat with some third party plugins
-builtins.__dict__['dynamic_property'] = lambda func: func(None)
-
-
-_run_once = False
-
-if not _run_once:
-    _run_once = True
-
-    # Ensure that all temp files/dirs are created under a calibre tmp dir
-    from ebook_converter.ptempfile import base_dir
-    try:
-        base_dir()
-    except EnvironmentError:
-        # Ignore this error during startup, so we can show a better error
-        # message to the user later.
-        pass
-
-    #
-    # Convert command line arguments to unicode
-    enc = constants_old.preferred_encoding
-    for i in range(1, len(sys.argv)):
-        if not isinstance(sys.argv[i], str):
-            sys.argv[i] = sys.argv[i].decode(enc, 'replace')
-
-    #
-    # Ensure that the max number of open files is at least 1024
-
-    import resource
-    soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
-    if soft < 1024:
-        try:
-            resource.setrlimit(resource.RLIMIT_NOFILE, (min(1024, hard), hard))
-        except Exception:
-            if constants_old.DEBUG:
-                import traceback
-                traceback.print_exc()
-
-    #
-    # Setup resources
-    import ebook_converter.utils.resources as resources
-    resources
-
-    # Initialize locale
-    # Import string as we do not want locale specific
-    # string.whitespace/printable, on windows especially, this causes problems.
-    # Before the delay load optimizations, string was loaded before this point
-    # anyway, so we preserve the old behavior explicitly.
-    import string
-    string
-    try:
-        # set the locale to the user's default locale
-        locale.setlocale(locale.LC_ALL, '')
-    except Exception:
-        dl = locale.getdefaultlocale()
-        try:
-            if dl:
-                locale.setlocale(locale.LC_ALL, dl[0])
-        except Exception:
-            pass
-
-    def connect_lambda(bound_signal, self, func, **kw):
-        import weakref
-        r = weakref.ref(self)
-        del self
-        num_args = func.__code__.co_argcount - 1
-        if num_args < 0:
-            raise TypeError('lambda must take at least one argument')
-
-        def slot(*args):
-            ctx = r()
-            if ctx is not None:
-                if len(args) != num_args:
-                    args = args[:num_args]
-                func(ctx, *args)
-
-        bound_signal.connect(slot, **kw)
-    builtins.__dict__['connect_lambda'] = connect_lambda
-
-    # Name all threads at the OS level created using the threading module, see
-    # http://bugs.python.org/issue15500
-
-    orig_start = threading.Thread.start
-
-    def new_start(self):
-        orig_start(self)
-        try:
-            name = self.name
-            if not name or name.startswith('Thread-'):
-                name = self.__class__.__name__
-                if name == 'Thread':
-                    name = self.name
-            if name:
-                if isinstance(name, str):
-                    name = name.encode('ascii', 'replace').decode('ascii')
-                constants_old.plugins['speedup'][0].set_thread_name(name[:15])
-        except Exception:
-            pass  # Don't care about failure to set name
-    threading.Thread.start = new_start
-
-
-def test_lopen():
-    from ebook_converter.ptempfile import TemporaryDirectory
-    from ebook_converter import CurrentDir
-    n = 'f\xe4llen'
-    print('testing open()')
-
-    def assert_not_inheritable(f):
-        if not fcntl.fcntl(f, fcntl.F_GETFD) & fcntl.FD_CLOEXEC:
-            raise SystemExit('File handle is inheritable!')
-
-    def copen(*args):
-        ans = open(*args)
-        assert_not_inheritable(ans)
-        return ans
-
-    with TemporaryDirectory() as tdir, CurrentDir(tdir):
-        with copen(n, 'w') as f:
-            f.write('one')
-
-        print('O_CREAT tested')
-        with copen(n, 'w+b') as f:
-            f.write(b'two')
-        with copen(n, 'r') as f:
-            if f.read() == 'two':
-                print('O_TRUNC tested')
-            else:
-                raise Exception('O_TRUNC failed')
-        with copen(n, 'ab') as f:
-            f.write(b'three')
-        with copen(n, 'r+') as f:
-            if f.read() == 'twothree':
-                print('O_APPEND tested')
-            else:
-                raise Exception('O_APPEND failed')
-        with copen(n, 'r+') as f:
-            f.seek(3)
-            f.write('xxxxx')
-            f.seek(0)
-            if f.read() == 'twoxxxxx':
-                print('O_RANDOM tested')
-            else:
-                raise Exception('O_RANDOM failed')