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[vsorcdistro/.git] / ryu / build / lib.linux-armv7l-2.7 / ryu / cmd / ryu_base.py

diff --git a/ryu/build/lib.linux-armv7l-2.7/ryu/cmd/ryu_base.py b/ryu/build/lib.linux-armv7l-2.7/ryu/cmd/ryu_base.py
new file mode 100644 (file)
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+# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2014 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import argparse
+import os.path
+import sys
+
+from ryu import cfg
+from ryu import utils
+from ryu import version
+
+
+subcommands = {
+    'run': 'ryu.cmd.manager',
+    'of-config-cli': 'ryu.cmd.of_config_cli',
+    'rpc-cli': 'ryu.cmd.rpc_cli',
+}
+
+
+class RemainderOpt(cfg.MultiStrOpt):
+    def _get_argparse_kwargs(self, group, **kwargs):
+        kwargs = cfg.MultiStrOpt._get_argparse_kwargs(self, group, **kwargs)
+        kwargs['nargs'] = argparse.REMAINDER
+        return kwargs
+
+
+base_conf = cfg.ConfigOpts()
+base_conf.register_cli_opt(cfg.StrOpt('subcommand', positional=True,
+                                      required=True,
+                                      help='[%s]' % '|'.join(
+                                          list(subcommands.keys()))))
+base_conf.register_cli_opt(RemainderOpt('subcommand_args', default=[],
+                                        positional=True,
+                                        help='subcommand specific arguments'))
+
+
+class SubCommand(object):
+    def __init__(self, name, entry):
+        self.name = name
+        self.entry = entry
+
+    def run(self, args):
+        prog = '%s %s' % (os.path.basename(sys.argv[0]), self.name,)
+        self.entry(args=args, prog=prog)
+
+
+def main():
+    try:
+        base_conf(project='ryu', version='ryu %s' % version)
+    except cfg.RequiredOptError as e:
+        base_conf.print_help()
+        raise SystemExit(1)
+    subcmd_name = base_conf.subcommand
+    try:
+        subcmd_mod_name = subcommands[subcmd_name]
+    except KeyError:
+        base_conf.print_help()
+        raise SystemExit('Unknown subcommand %s' % subcmd_name)
+    subcmd_mod = utils.import_module(subcmd_mod_name)
+    subcmd = SubCommand(name=subcmd_name, entry=subcmd_mod.main)
+    subcmd.run(base_conf.subcommand_args)