Plurrrr

Fri 30 Jun 2023

Automating Command Execution Across All Tmux Panes

As developers, we often find ourselves working in multiple tmux panes, each running different applications or instances of the same application. When we make changes to a configuration file, such as ~/.vimrc for Vim or ~/.aliases for our shell, we need to manually reload that configuration in each relevant instance. This can be a time-consuming process, especially when working with a large number of panes. But also, let's be wizards and automate this process!

In this post, we'll explore a simple automation that can save you a lot of time and effort. We'll focus on a specific use case — reloading a .vimrc file across all Vim instances in tmux panes — but the pattern can be applied to a variety of scenarios.

Source: TIL: Automating Command Execution Across All Tmux Panes, an article by François Leblanc.