Files
dotfiles/.bashrc
2025-12-06 08:14:32 +00:00

97 lines
2.8 KiB
Bash

# /etc/bash/bashrc
#
# This file is sourced by all *interactive* bash shells on startup,
# including some apparently interactive shells such as scp and rcp
# that can't tolerate any output. So make sure this doesn't display
# anything or bad things will happen!
# Return immediately for non-interactive shells (scp, rcp etc.)
if [[ $- != *i* ]] ; then
# Shell is non-interactive. Be done now!
return
fi
# Shell options
shopt -s checkwinsize # Update window size after each command
shopt -s globstar 2>/dev/null # Enable ** recursive globbing
shopt -s no_empty_cmd_completion # Disable completion on empty line
# History settings
shopt -s histappend # Append to history instead of overwriting
shopt -s cmdhist # Save multi-line commands as one command
PROMPT_COMMAND='history -a' # Record each line as it gets issued
HISTSIZE=500000
HISTFILESIZE=100000
HISTCONTROL="erasedups:ignoreboth"
export HISTIGNORE="&:[ ]*:exit:ls:bg:fg:history:clear"
HISTTIMEFORMAT='%F %T '
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'
bind '"\e[C": forward-char'
bind '"\e[D": backward-char'
# Change the window title of X terminals
case ${TERM} in
[aEkx]term*|rxvt*|gnome*|konsole*|interix|tmux*)
PS1='\[\033]0;\u@\h:\w\007\]'
;;
screen*)
PS1='\[\033_\u@\h:\w\033\\\]'
;;
*)
unset PS1
;;
esac
PROMPT_DIRTRIM=2
# Color support
use_color=false
if type -P dircolors >/dev/null; then
LS_COLORS=
if [[ -f ~/.dir_colors ]]; then
eval "$(dircolors -b ~/.dir_colors)"
elif [[ -f /etc/DIR_COLORS ]]; then
eval "$(dircolors -b /etc/DIR_COLORS)"
else
eval "$(dircolors -b)"
fi
[[ -n ${LS_COLORS:+set} ]] && use_color=true || unset LS_COLORS
else
case ${TERM} in
[aEkx]term*|rxvt*|gnome*|konsole*|screen|tmux|cons25|*color)
use_color=true
;;
esac
fi
if ${use_color}; then
if [[ ${EUID} == 0 ]]; then
PS1+='\[\033[01;31m\]\h\[\033[01;34m\] \w \$\[\033[00m\] ' # root
else
PS1+='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] ' # normal user
fi
#BSD#@export CLICOLOR=1
alias ls='ls --color=auto'
alias grep='grep --colour=auto'
else
PS1+='\u@\h \w \$ '
fi
# Additional features
bind Space:magic-space # Enable history expansion with space
bind "set completion-ignore-case on" # Perform file completion in a case insensitive fashion
bind "set completion-map-case on" # Treat hyphens and underscores as equivalent
bind "set show-all-if-ambiguous on" # Display matches for ambiguous patterns at first tab press
bind "set mark-symlinked-directories on" # Immediately add a trailing slash when autocompleting symlinks to directories
# Source additional configs
for sh in /etc/bash/bashrc.d/*; do
[[ -r ${sh} ]] && source "${sh}"
done
# Try to keep environment pollution down, EPA loves us.
unset use_color sh