platform: rewrote vppctl script to include history
Added more ability to search history to vppctl shell
*Up and down keys give history
*Script now written in Python 2.7.6
*Contains all original functionality
*Added Python dependency for deb/rpms
Change-Id: I5088f7b018fce92b9b5411df0bffc34709810dec
Signed-off-by: Padraig Connolly <padraig.connolly@intel.com>
diff --git a/vpp-api-test/scripts/vppctl b/vpp-api-test/scripts/vppctl
index c348fff..160bdf7 100755
--- a/vpp-api-test/scripts/vppctl
+++ b/vpp-api-test/scripts/vppctl
@@ -1,30 +1,96 @@
-#!/bin/bash
-PREFIX_ARGS=""
-CMD_ARGS=""
-while [[ $# -gt 0 ]]; do
- arg=$1
- shift
- case ${arg} in
- --prefix|-p)
- PREFIX_ARGS="chroot prefix ${1}"
- shift
- ;;
- *)
- CMD_ARGS="$CMD_ARGS ${arg}"
- ;;
- esac
-done
+#!/usr/bin/python
+'''
+Copyright 2016 Intel Corporation
-if [ "x${CMD_ARGS}" != "x" ]; then
- echo exec ${CMD_ARGS} | vpp_api_test $PREFIX_ARGS 2> >(grep -v "^load_one_plugin:")| sed 's/vat# //g'
-else
- echo -n "vpp# "
- while read CMD; do
- if [ "x$CMD" == "xexit" ]; then
- exit
- elif [ "x$CMD" != "x" ]; then
- echo exec $CMD | vpp_api_test $PREFIX_ARGS 2> >(grep -v "^load_one_plugin:")| sed 's/vat# //g'
- fi
- echo -n "vpp# "
- done
-fi
+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.
+'''
+
+from cmd import Cmd
+import os
+import subprocess
+import re
+import sys
+try:
+ import readline
+except ImportError:
+ readline = None
+
+persishist = os.path.expanduser('~/.vpphistory')
+persishist_size = 1000
+if not persishist:
+ os.mknod(persishist, stat.S_IFREG)
+
+class Vppctl(Cmd):
+
+ def historyWrite(self):
+ if readline:
+ readline.set_history_length(persishist_size)
+ readline.write_history_file(persishist)
+
+ def runVat(self, line):
+ input_prefix = "exec "
+ input_command = input_prefix + line
+ line_remove = '^load_one_plugin:'
+ s = '\n'
+
+ vpp_process = subprocess.Popen(['sudo', 'vpp_api_test'],
+ stderr=subprocess.PIPE,
+ stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE)
+ stdout_value = vpp_process.communicate(input_command)[0]
+
+ buffer_stdout = stdout_value.splitlines()
+
+ buffer_stdout[:] = [b for b in buffer_stdout
+ if line_remove not in b]
+
+ for i, num in enumerate(buffer_stdout):
+ buffer_stdout[i] = num.replace('vat# ','')
+
+ stdout_value = s.join(buffer_stdout)
+ print stdout_value
+
+ def do_help(self, line):
+ self.runVat("help")
+
+ def default(self, line):
+ self.runVat(line)
+
+ def do_exit(self, line):
+ self.historyWrite()
+
+ raise SystemExit
+
+ def emptyline(self):
+ pass
+
+ def preloop(self):
+ if readline and os.path.exists(persishist):
+ readline.read_history_file(persishist)
+
+ def postcmd(self, stop, line):
+ self.historyWrite()
+
+if __name__ == '__main__':
+ command_args = sys.argv
+
+ if not len(command_args) > 1:
+ prompt = Vppctl()
+ prompt.prompt = 'vpp# '
+ prompt.cmdloop("Starting Vppctl...")
+ else:
+ del command_args[0]
+ stdout_value = " ".join(command_args)
+ VatAddress = Vppctl()
+ VatAddress.runVat(stdout_value)
+