Fix run-blink-httpd to work w/ Apache and refactor webkitpy.layout_tests.servers.

Tools/Scripts/webkitpy/layout_tests/servers/cli_wrapper.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
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 # notice, this list of conditions and the following disclaimer.
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+"""A utility script for starting and stopping servers as they are used in the layout tests."""
+
 import logging
+import optparse
 
-from webkitpy.common.system.executive import ScriptError
-from webkitpy.tool.commands.stepsequence import StepSequence
-from webkitpy.tool.multicommandtool import AbstractDeclarativeCommand
+from webkitpy.common.host import Host
 
 _log = logging.getLogger(__name__)
 
 
-class AbstractSequencedCommand(AbstractDeclarativeCommand):
-    steps = None
-    def __init__(self):
-        self._sequence = StepSequence(self.steps)
-        AbstractDeclarativeCommand.__init__(self, self._sequence.options())
+def main(server_constructor, input_fn=None, argv=None, **kwargs):
+    input_fn = input_fn or raw_input
 
-    def _prepare_state(self, options, args, tool):
-        return None
+    option_parser = optparse.OptionParser()
+    option_parser.add_option('--output-dir', dest='output_dir',
+                             default=None, help='output directory.')
+    option_parser.add_option('-v', '--verbose', action='store_true')
+    options, args = option_parser.parse_args(argv)
 
-    def execute(self, options, args, tool):
-        try:
-            state = self._prepare_state(options, args, tool)
-        except ScriptError, e:
-            _log.error(e.message_with_output())
-            self._exit(e.exit_code or 2)
+    logging.basicConfig()
+    logger = logging.getLogger()
+    logger.setLevel(logging.DEBUG if options.verbose else logging.INFO)
 
-        self._sequence.run_and_handle_errors(tool, options, state)
+    host = Host()
+    port_obj = host.port_factory.get()
+    if not options.output_dir:
+        options.output_dir = port_obj.default_results_directory()
+
+    server = server_constructor(port_obj, options.output_dir, **kwargs)
+    server.start()
+    try:
+        _ = input_fn('Hit any key to stop the server and exit.')
+    except (KeyboardInterrupt, EOFError) as e:
+        pass
+
+    server.stop()