Shell

OS Support:

Enable the platform:

shell:
  type: powershell

Usage

Base Properties

Property	Description
update_interval	How often to run the command. Default is 60s.

In the future an update interval of 0 will allow you to stream the output of long running commands (e.g. a json log line by line).

Sensors

sensor:
  - platform: shell
    name: 'RAM Usage'
    update_interval: 30s
    command: |-
      free | grep Mem | awk '{print $3/$2 * 100.0}'

Switch

switch:
  - platform: shell
    name: 'Screen'
    id: screen
    command_on: 'wlr-randr --output HDMI-A-1 --on'
    command_off: 'wlr-randr --output HDMI-A-1 --off'
    command_state: |-
      wlr-randr --output HDMI-A-1 | grep -q "Enabled: yes"; then
          echo true
      else
          echo false
      fi

Number

number:
  - platform: shell
    name: 'Display Brightness'
    id: display_brightness
    unit_of_measurement: '%'
    min_value: 0.0
    max_value: 100.0
    step: 1.0
    update_interval: 5s
    command_state: 'cat /tmp/display_brightness'
    command_set: 'echo {{ value }} > /tmp/display_brightness'

Text Sensor

text_sensor:
  - platform: shell
    name: 'Host Name'
    id: host_name
    update_interval: 30s
    command: 'hostname'