Source code for i3pystatus.mem_bar
from i3pystatus import IntervalModule
from psutil import virtual_memory
from i3pystatus.core.color import ColorRangeModule
from i3pystatus.core.util import make_bar
[docs]class MemBar(IntervalModule, ColorRangeModule):
"""
Shows memory load as a bar.
.. rubric:: Available formatters
* {used_mem_bar}
Requires psutil and colour (from PyPI)
"""
format = "{used_mem_bar}"
color = "#00FF00"
warn_color = "#FFFF00"
alert_color = "#FF0000"
warn_percentage = 50
alert_percentage = 80
multi_colors = False
def init(self):
self.colors = self.get_hex_color_range(self.color, self.alert_color, 100)
settings = (
("format", "format string used for output."),
("warn_percentage", "minimal percentage for warn state"),
("alert_percentage", "minimal percentage for alert state"),
("color", "standard color"),
("warn_color",
"defines the color used when warn percentage is exceeded"),
("alert_color",
"defines the color used when alert percentage is exceeded"),
("multi_colors", "whether to use range of colors from 'color' to 'alert_color' based on memory usage."),
)
def run(self):
memory_usage = virtual_memory()
if self.multi_colors:
color = self.get_gradient(memory_usage.percent, self.colors)
elif memory_usage.percent >= self.alert_percentage:
color = self.alert_color
elif memory_usage.percent >= self.warn_percentage:
color = self.warn_color
else:
color = self.color
self.output = {
"full_text": self.format.format(
used_mem_bar=make_bar(memory_usage.percent)),
"color": color
}