Coverage for src/pi3bar/plugins/load.py : 100.00%
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1import os
2from pi3bar.plugins.base import Plugin
5def get_loadavg_dict():
6 loadavg = os.getloadavg()
7 return {
8 1: loadavg[0],
9 5: loadavg[1],
10 15: loadavg[2]
11 }
14class LoadAvg(Plugin):
15 """
16 :class:`pi3bar.app.Pi3Bar` plugin to show load average(s).
18 :param show_1: :class:`bool` - show load average 1 minute (default: True)
19 :param show_5: :class:`bool` - show load average 5 minutes (default: True)
20 :param show_15: :class:`bool` - show load average 15 minutes (default: True)
21 :param short: :class:`int` - Which number to show if there is not enough space: ``1``, ``5`` or ``15`` (default: 1)
22 :param warning: :class`int` - Warning breakpoint
23 :param warning_color: :class`str` - Warning color
24 :param warning_background: :class`str` - Warning background color
25 :param critical: :class`int` - Critical breakpoint
26 :param critical_color: :class`str` - Critical color
27 :param critical_background: :class`str` - Critical background color
29 Examples:
31 .. code-block:: python
33 LoadAvg()
35 # adjust warning/critical breakpoints
36 LoadAvg(warn=8, critical=10)
38 # adjust which numbers to show:
39 LoadAvg(show_1=True, show_5=False, show_15=False)
41 # short shows only one
42 LoadAvg(short=5)
43 """
45 #: Refresh every 5 seconds
46 ticks = 5
48 def __init__(self, show_1=True, show_5=True, show_15=True, short=1, warning=6, critical=12, **kwargs):
49 self.show_1 = show_1
50 self.show_5 = show_5
51 self.show_15 = show_15
52 self.short = short
53 self.warning = warning
54 self.warning_color = kwargs.pop('warning_color', '#ffff00')
55 self.warning_background = kwargs.pop('warning_background', None)
56 self.critical = critical
57 self.critical_color = kwargs.pop('critical_color', None)
58 self.critical_background = kwargs.pop('critical_background', '#ff0000')
59 super(LoadAvg, self).__init__(**kwargs)
61 def cycle(self):
62 loadavg = get_loadavg_dict()
64 show = []
65 if self.show_1:
66 show.append('%.2f' % loadavg[1])
67 if self.show_5:
68 show.append('%.2f' % loadavg[5])
69 if self.show_15:
70 show.append('%.2f' % loadavg[15])
71 self.full_text = ' '.join(show)
73 self.short_text = '%.2f' % loadavg[self.short]
75 if loadavg[1] > self.critical:
76 self.color = self.critical_color
77 self.background = self.critical_background
78 elif loadavg[1] > self.warning:
79 self.color = self.warning_color
80 self.background = self.warning_background
81 else:
82 self.color = None
83 self.background = None