make prompts better in bash

This commit is contained in:
stupidcomputer 2024-10-28 21:23:40 -05:00
parent 672f385a2a
commit 66a6fc1a7c
2 changed files with 26 additions and 9 deletions

View File

@ -1,8 +1,9 @@
#!/bin/bash
# if not interactive, don't do anything
[ -z "$PS1" ] && return
# some housekeeping
shopt -s autocd
set -o vi # vim mode
alias ls="ls --color=auto"
alias ll="ls -lah --color=auto"
function cd() {
@ -14,32 +15,45 @@ HISTCONTROL=ignorespace:ignoredups:erasedups
HISTFILESIZE=9999999999
HISTSIZE=9999999999
# bash specific settings
set -o vi # vim mode
shopt -s autocd
shopt -s cmdhist
shopt -s histreedit
shopt -s histappend
shopt -s histverify
PS1="\h:\w\$ "
PS1="\w\$ "
if [ -n "$IN_NIX_SHELL" ]; then
NIX_SHELL_PS1="nix:"
fi
if [ "$USER" = "root" ]; then
USER_PREFIX="\[\033[41m\]root:\[\033[0;0m\]"
elif [ "$USER" != "usr" ]; then
USER_PREFIX="$USER:"
fi
# hostname shenanigans
case "$HOSTNAME" in
"aristotle")
PS1="\[\033[36;1m\]$PS1\[\033[0;0m\]"
PS1="$USER_PREFIX\[\033[36;1m\]${NIX_SHELL_PS1}arist:$PS1\[\033[0;0m\]"
;;
"copernicus")
PS1="\[\033[92;1m\]$PS1\[\033[0;0m\]"
PS1="$USER_PREFIX\[\033[97;1m\]${NIX_SHELL_PS1}coper:$PS1\[\033[0;0m\]"
;;
"x230t")
PS1="\[\033[93;1m\]$PS1\[\033[0;0m\]"
PS1="$USER_PREFIX\[\033[93;1m\]${NIX_SHELL_PS1}x230t:$PS1\[\033[0;0m\]"
;;
"mlg")
PS1="\[\033[94;1m\]$PS1\[\033[0;0m\]"
PS1="$USER_PREFIX\[\033[94;1m\]${NIX_SHELL_PS1}mlg:$PS1\[\033[0;0m\]"
;;
"netbox")
PS1="\[\033[95;1m\]$PS1\[\033[0;0m\]"
PS1="$USER_PREFIX\[\033[95;1m\]${NIX_SHELL_PS1}net:$PS1\[\033[0;0m\]"
;;
*)
PS1="\[\033[96;1m\]$PS1\[\033[0;0m\]"
PS1="$USER_PREFIX\[\033[96;1m\]${NIX_SHELL_PS1}unk:$PS1\[\033[0;0m\]"
;;
esac

View File

@ -55,6 +55,9 @@ export ELINKS_CONFDIR="$HOME/.config/elinks"
# dbus configuration
export DBUS_SESSION_BUS_ADDRESS="unix:path=$XDG_RUNTIME_DIR/bus"
# make nix-shell respect our PS1
export NIX_SHELL_PRESERVE_PROMPT=1
# source the bashrc(s)
[ -f $HOME/.config/bash/bashrc ] && . $HOME/.config/bash/bashrc
[ -f $HOME/.bashrc ] && . $HOME/.bashrc