121
[Question] Which shell prompt do you use and why?
(iusearchlinux.fyi)
From Wikipedia, the free encyclopedia
Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).
Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.
Community icon by Alpár-Etele Méder, licensed under CC BY 3.0
There are two usability tweaks that I would find it hard to live without: (1) red prompt on last-command failure, and (2) highlight what I type, dehighlight output:
Reason for 1 is obvious, 2 is more subtle: it helps my eye scan scrollback and identify what I've typed, which is what I'm scanning for 90% of the time.
Implementations vary, here's how I do it in zsh:
PS1='%(?.%K{cyan}%F{white}.%B%K{red}%F{white})XX%b%k%f %(?.%F{cyan}.%F{red})yyy%k%b%F{yellow}%(!.#.$)%f '
. Duplication is evil, but AFAIK necessary because the conditional (error check) is%(?
and I highlight both parts of my two-part prompt. Suggestions welcome for removing the duplication.zle_highlight=("default:fg=white")
(on a Solarized Dark term, where the default fg color is light gray. Adjust to fit your needs).Thanks for your detailed explanation! It's minimal, yet it looks very well usable.