diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | TODO | 1 | ||||
| -rw-r--r-- | examples/plugins/swaps | 35 | ||||
| -rw-r--r-- | src/plugins/swaps.py | 56 |
4 files changed, 93 insertions, 3 deletions
@@ -32,13 +32,13 @@ PLUGINS = chase clock cpuinfo cpuonline cpu df discstats ipaddress \ kmsg leapsec linereader loadavg lunar mem moc network \ pacman snmp snmp6 softirqs solar uname uptime users \ vmstat weather xdisplay xkb alsa dentrystate inodestate \ - files hdparm tzclock ropty ping inotify random + files hdparm tzclock ropty ping inotify random swaps PLUGIN_EXAMPLES = chase clock cpu cpuinfo cpuonline df discstats \ ipaddress kmsg loadavg lunar mem moc network \ pacman uname uptime users xdisplay xkb alsa \ dentrystate inodestate files tzclock ropty ping \ - inotify random + inotify random swaps TRICK_EXAMPLES = localutcclock anytzclock @@ -44,7 +44,6 @@ List of plugins to implement: /proc/net/unix /proc/sysvipc /proc/locks - /proc/swaps Demo plugins: diff --git a/examples/plugins/swaps b/examples/plugins/swaps new file mode 100644 index 0000000..51bd7b5 --- /dev/null +++ b/examples/plugins/swaps @@ -0,0 +1,35 @@ +# -*- python -*- + +# A xpybar configuration example testing the features of plugins.swaps + +import time +import threading + +from plugins.swaps import Swaps +from plugins.clock import Clock + + +OUTPUT, HEIGHT, YPOS, TOP = 0, 12, 24, True + + +clock = Clock(sync_to = Clock.SECONDS) + +start_ = start +def start(): + start_() + async(lambda : clock.continuous_sync(lambda : bar.invalidate())) + + +swaps_ = Swaps() +HEIGHT *= len(swaps_.swaps) +def redraw(): + def title_and_extend(swap): + data = list(zip(swaps_.headers, swap)) + usage = int(swap[swaps_.header_map['Used']]) / int(swap[swaps_.header_map['Size']]) + usage = '%i%%' % int(usage * 100 + 0.5) + data.append(('Usage', usage)) + return data + text = '\n'.join(' │ '.join('%s: %s' % (h, v) for (h, v) in title_and_extend(swap)) for swap in swaps_.swaps) + bar.clear() + bar.draw_coloured_text(0, 10, 0, 2, text) + 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 <http://www.gnu.org/licenses/>. +''' + + +class Swaps: + ''' + Swap statistics + + @variable headers:list<str> The titles of the fields + @variable header_map:dict<str, int> Map from field title to field index (the reverse of `headers`) + @variable swaps:list<list<str>> 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 == ''] + |