1 files changed, 86 insertions, 0 deletions
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]
+