eww-expressions

What problem does it solve?

This Skill helps users write and debug expressions for the eww widget system, enabling dynamic and interactive user interfaces.

Core Features & Use Cases

• Expression Syntax: Understand and utilize ${} for string interpolation and {} for attribute expressions.
• Operators & Functions: Master arithmetic, boolean, ternary, elvis, and safe access operators, along with essential functions like round(), formattime(), and jq().
• Data Access: Learn to access variables, object fields, array elements, and special EWW_* magic variables.
• Use Case: Create a custom status bar widget that displays the current time, CPU usage, and battery level, with dynamic styling based on system conditions.

Quick Start

Use the eww-expressions skill to understand how to display the current time formatted as HH:MM in a label.