On , I learnt ...

About delta, a viewer for Git and diff output

delta provides much improved diff views in the terminal. It provides things like:

After brew install git-delta, you can configure Git to use it via something like:

# ~/.gitconfig

    features = decorations
    whitespace-error-style = 22 reverse

[delta "decorations"]
    commit-decoration-style = bold yellow box ul
    file-style = bold
    file-decoration-style = red box
    hunk-header-decoration-style = ul