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watcher

​
Watch for battery/power state changes
This module is based primarily on code from the previous incarnation of Mjolnir by Steven Degutis.

API Overview

  • Constructors - API calls which return an object, typically one that offers API methods
  • ​new​
  • Methods - API calls which can only be made on an object returned by a constructor
  • ​start​
  • ​stop​

API Documentation

Constructors

​new​

Signature
hs.battery.watcher.new(fn) -> watcher
Type
Constructor
Description
Creates a battery watcher
Parameters
  • A function that will be called when the battery state changes. The function should accept no arguments.
Returns
  • An hs.battery.watcher object
Notes
  • Because the callback function accepts no arguments, tracking of state of changing battery attributes is the responsibility of the user (see https://github.com/Hammerspoon/hammerspoon/issues/166 for discussion)

Methods

​start​

Signature
hs.battery.watcher:start() -> self
Type
Method
Description
Starts the battery watcher
Parameters
  • None
Returns
  • The hs.battery.watcher object

​stop​

Signature
hs.battery.watcher:stop() -> self
Type
Method
Description
Stops the battery watcher
Parameters
  • None
Returns
  • The hs.battery.watcher object
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Last modified 1yr ago