WezTerm Configuration: Making Tab Width Fill the Tab Bar

I’ve finally taken the time to switch my terminal to WezTerm these past few days. However, I couldn’t find an option to make the tab width fill the entire window width. The closest I found was an issue: Add “stretch tabs to fill tab bar” option, but it seems to be discussing a fancy style tab bar?

I decided to handle it myself. The method is roughly:

• Store the tab columns into wezterm.GLOBAL¹ when launching or resizing
• Calculate the required padding on both sides in format-tab-title²

Here’s a summary of the configuration:

The final result looks something like this: