From 19898b034368721be62059b1fe2f6c4287632f9b Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 2 Apr 2015 13:56:13 +0200 Subject: add swaps plugin MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/plugins/swaps.py | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/plugins/swaps.py (limited to 'src') diff --git a/src/plugins/swaps.py b/src/plugins/swaps.py new file mode 100644 index 0000000..e09a034 --- /dev/null +++ b/src/plugins/swaps.py @@ -0,0 +1,56 @@ +# -*- python -*- +''' +xpybar – xmobar replacement written in python +Copyright © 2014, 2015 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 . +''' + + +class Swaps: + ''' + Swap statistics + + @variable headers:list The titles of the fields + @variable header_map:dict Map from field title to field index (the reverse of `headers`) + @variable swaps:list> List of swaps spaces, each element in this list is a list of + fields identified by `headers` + ''' + + def __init__(self): + ''' + Constructor + ''' + with open('/proc/swaps', 'rb') as file: + data = file.read() + data = data.decode('utf-8', 'replace').rstrip('\n').replace('\t', ' ') + data = data.split('\n') + self.headers, self.swaps = Swaps.__split(data[0]), [Swaps.__split(line) for line in data[1:]] + self.header_map = dict((t, i) for i, t in enumerate(self.headers)) + + + def refresh(self): + ''' + Update the variable `swaps` + ''' + with open('/proc/swaps', 'rb') as file: + data = file.read() + data = data.decode('utf-8', 'replace').rstrip('\n').replace('\t', ' ').split('\n')[1:] + self.swaps = [Swaps.__split(line) for line in data] + + + @staticmethod + def __split(line): + return [field for field in line.split(' ') if not field == ''] + -- cgit v1.2.3-70-g09d2