I’m looking for inspiration for a custom Bash prompt[1]. I’d love to see yours! 😊 If possible, include both the prompt’s PS1
, and a screenshot/example of what it looks like.
References
- Type: Documentation. Title: “Bash Reference Manual”. Publisher: Gnu Project. Edition: 5.2. Published: 2022-09-19. Accessed: 2025-03-21T02:46Z. URI: https://www.gnu.org/software/bash/manual/html_node/index.html.
- §6.9 “Controlling the Prompt”. URI: https://www.gnu.org/software/bash/manual/html_node/Controlling-the-Prompt.html.
Crossposts:
Ok after viewing your prompts I noticed that mine is kinda lame
I’m using fish and the default is enough for anybody. 😁
I love it! You get git and virtual env integration for free :)
Fish is a really great shell for daily use. There’s so much built in, its scripting language is better (not portable though if someone else does not have fish).
By now, enough people have fish that you can basically assume those scripts being “portable”. Far better than nushell or xonsh - which are both pretty advanced shells but other tools lack support for them, e.g. Midnight Commander.
Am I a loser if I stick to POSIX?
I recently started with fish and dislike that I can’t drop bash commands into it because it parses differently. That is enough to annoy me to uninstall.
You shouldn’t just “drop bash commands into it” anyways. And if you really need it, bash is only one
bash
away.
$
or#
, depending on whether I’m root.Mine shows the full path and a new line for commands.
It will also print the exit code of the last command in red above the prompt, if the exit code is not 0.
PS1='$(ec=“$?”; if [ $ec -gt 0 ]; then echo -e “\n”[\e[91m]“exit code: $ec”[\e[0m]; fi)\n[\e[92m]\u[\e[38;5;213m]@[\e[38;5;39m]\h[\e[0m]:$PWD\n$ ’
My shit is custom and rather elaborate.
From left-to-right:
- name@server-name
- Uptime (multiplied by 10 and rounded to the nearest integer to save space)
- Percentage disk space available on
/
- Number on established network connections
- Git branch
:
commit - Python virtualenv
- [new line]
- date and time
The code for this is on GitLab.
[username@host ~]$ >
Mine is just status(if not zero) and wd
I didn’t even know I needed to edit my prompt, but now I don’t know how I have lived with it for so long.
Mine’s pretty simple:
## .bashrc export BLA=$(tput setaf 0) # Black export RED=$(tput setaf 1) # Red export GRE=$(tput setaf 2) # Green export YEL=$(tput setaf 3) # Yellow export BLU=$(tput setaf 4) # Blue export MAG=$(tput setaf 5) # Magenta export CYA=$(tput setaf 6) # Cyan export WHI=$(tput setaf 7) # White export BOL=$(tput bold) # Bold export ITA=$(tput sitm) # Italic export UL=$(tput smul) # Underline export NC=$(tput sgr0) # No color & format _branch() { local branch=$(__git_ps1 "%s") if [[ -z $branch ]]; then printf "${BLA}null${NC}" else printf "${CYA}$branch" fi } PS1='.\[$(_pwd)\] \[$BLA\]〜 \[$MAG\]git\[$BLA\]:\[$(_branch)\] \n \[$NC$CYA\]\! \[$MAG\]\$ \[$NC\]' ## .inputrc set vi-ins-mode-string \1\e[34m\2.INS set vi-cmd-mode-string \1\e[33m\2.CMD
My bash prompt is just me copying the prompt I have set on fish.
# Prompt green=$'\e[38;5;2m' bright_red=$'\e[38;5;9m' bright_green=$'\e[38;5;10m' reset=$'\e[0m' prompt_command() { local exit_status=$? if [[ $exit_status != 0 ]]; then exit_color=$bright_red exit_prompt=" [$exit_status]" else exit_color=$bright_green exit_prompt="" fi } PROMPT_COMMAND=prompt_command PS1='\[$green\]\w\[$exit_color\]$exit_prompt\n❯ \[$reset\]'
I have a small issue with this prompt though. Sometimes the ❯ ends up turning white for some reason.
I’m mainly using zsh but I have a backup bash prompt that closely mirrors it. It shows the return value of the previous command if it’s non-zero and gives some information about the current git repository if there is one.
retval() { if [ $? -eq 0 ]; then printf "" else printf "\001\e[31m\002($?)\001\e[0m\002" fi } gitbranch() { if type git 2> /dev/null 1> /dev/null && git rev-parse 2> /dev/null 1> /dev/null ; then MODIFIED="" if [[ -n $(git status --short) ]]; then MODIFIED=" M" fi BRANCH=$(git rev-parse --abbrev-ref HEAD) SHORTREF=$(git rev-parse --short HEAD) printf "\001\e[31m\002%s\001\e[0m\002(%s)\001\e[31m\002%s\001\e[0m\002" $BRANCH $SHORTREF $MODIFIED else echo -n "" fi } export PROMPT_DIRTRIM=3 PS1='$(retval)[\001\e[1;95m\002\u\001\e[0m\002@\h : \w $(gitbranch)] \$ ' PS2='> '
I use zsh, but my old Bash prompt looks almost the same as my Zsh prompt. Sorry, no screenshot, but here’s the code:
export PS1='\[\033[01;34m\][\[\033[01;37m\] \W\[\033[01;34m\]]\$\033[01;34m\] $(git branch 2>/dev/null | grep '^*' | colrm 1 2)\n\033[01;34m└─>\033[37m '
PS1='\[\e[1m\][\[\e[92m\]\u\[\e[0m\]@\[\e[96;1;3m\]\h\[\e[0;1m\]]\[\e[0m\] \[\e[1m\][\[\e[38;5;226m\]\w\[\e[39m\]]\[\e[0m\] \[\e[97;1m\]~\[\e[92;5m\]\$\[\e[0m\] '
Note: The “$” prompt flashes like a typical cursor.
computer /usr/share/ $>
I like Liquid Prompt[1] (A useful adaptive prompt for Bash & Zsh) Examples:
θ70° 2z termight@zone51:~ $ vi .bashrc
θ71° 2z termight@zone51:~/docker/invidious master(+34/-17)* ±