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-rw-r--r--src/plugins/snmp.py71
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diff --git a/src/plugins/snmp.py b/src/plugins/snmp.py
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+# -*- python -*-
+'''
+xpybar – xmobar replacement written in python
+Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+'''
+
+from util import *
+
+
+class SNMP:
+ '''
+ IPv4 SNMP data
+ '''
+
+
+ def __init__(self):
+ '''
+ Constructor
+ '''
+ snmp = None
+ with open('/proc/net/snmp', 'rb') as file:
+ snmp = file.read()
+ snmp = snmp.decode('utf-8', 'replace')
+
+ filter_ = lambda array : filter(lambda x : not x == '', array)
+ snmp = list(map(lambda x : x.split(' '), filter_(snmp.split('\n'))))
+ snmp_h = filter(lambda i : i % 2 == 0, range(len(snmp)))
+ snmp_d = filter(lambda i : i % 2 == 0, range(len(snmp)))
+ snmp_h = list(map(lambda i : snmp[i], snmp_h))
+ snmp_d = list(map(lambda i : snmp[i], snmp_d))
+ snmp = zip(snmp_h, snmp_d)
+
+ self.__info = {}
+ for header_list, data_list in snmp:
+ prefix = header_list[0][:-1]
+ for suffix, value in zip(header_list[1:], data_list[1:]):
+ self.__info[prefix + suffix] = int(value)
+
+
+ def __contains__(self, key):
+ '''
+ Get whether or not a key is available
+
+ @param key:str The key
+ @return :bool The availability
+ '''
+ return key in self.__info
+
+
+ def __getitem__(self, key):
+ '''
+ Lookup a field from '/proc/net/snmp'
+
+ @param key:str The field name
+ @return :int The value of the field
+ '''
+ return self.__info[key]
+