From aa09c1088ada289f662c6849674ec4f8cbd6956c Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Mon, 3 Mar 2014 17:24:15 +0100
Subject: add network
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
src/plugins/network.py | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 86 insertions(+)
create mode 100644 src/plugins/network.py
(limited to 'src')
diff --git a/src/plugins/network.py b/src/plugins/network.py
new file mode 100644
index 0000000..3406b38
--- /dev/null
+++ b/src/plugins/network.py
@@ -0,0 +1,86 @@
+# -*- 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/>.
+'''
+
+
+class Network:
+ '''
+ Retrieve network statistics
+
+ @variable devices:dict<str, dict<str, int>> Map from device name, to data name, to data value
+
+ Data names for receive:
+
+ @key rx_bytes Bytes received
+ @key rx_packets Packets received
+ @key rx_errs Errors
+ @key rx_drop Dropped
+ @key rx_fifo FIFO
+ @key rx_frame Frame
+ @key rx_compressed Compressed
+ @key rx_multicast Multicast
+
+ Data names for transmit:
+
+ @key tx_bytes Bytes transmitted
+ @key tx_packets Packets transmitted
+ @key tx_errs Errors
+ @key tx_drop Dropped
+ @key tx_fifo FIFO
+ @key tx_colls Collisions
+ @key tx_carrier Carrier
+ @key tx_compressed Compressed
+ '''
+
+
+ def __init__(self, *exclude):
+ '''
+ Constructor
+
+ @param exclude:*str Devices to exclude
+ '''
+ stat = None
+ with open('/proc/net/dev', 'rb') as file:
+ stat = file.read()
+ stat = stat.decode('utf-8', 'replace')
+ stat = stat.replace('|', ' | ').replace(':', ' ')
+ stat = list(filter(lambda x : not x == '', stat.split('\n')[1:]))
+ stat = [list(filter(lambda x : not x == '', line.split(' '))) for line in stat]
+ stat[0] = stat[0][2:]
+
+ exclude = set(exclude)
+ devices = {}
+ for line in stat[1:]:
+ if line[0] not in exclude:
+ devices[line[0]] = [int(x) for x in line[1:]]
+
+ columns, prefix = [], 'rx_'
+ for column in stat[0]:
+ if column == '|':
+ prefix = 'tx_'
+ else:
+ columns.append(prefix + column)
+
+ self.devices = {}
+ for dev in devices.keys():
+ fields = {}
+ self.devices[dev] = fields
+ values = devices[dev]
+ for i in range(len(values)):
+ fields[columns[i]] = values[i]
+
--
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