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# Don't do anything if not running interactively.
[ -z "$PS1" ] && return
# Keep plenty of history.
unset HISTFILESIZE
HISTSIZE=1000000
# Ignore duplicate commands and whitespace in history.
HISTCONTROL=ignoreboth
# Keep the times of the commands in history.
HISTTIMEFORMAT='%F %T '
# Don't check for mail all the time, it's irritating.
unset MAILCHECK
# Autocorrect fudged paths in cd calls.
shopt -s cdspell
# Update columns and rows if window size changes.
shopt -s checkwinsize
# Put multi-line commands onto one line of history.
shopt -s cmdhist
# Include dotfiles in pattern matching.
shopt -s dotglob
# Enable advanced pattern matching.
shopt -s extglob
# Append rather than overwrite Bash history.
shopt -s histappend
# Simple prompt.
PS1='\u@\h:\w\$ '
PS2='...'
# Use colors for ls and grep, if available.
if hash dircolors &>/dev/null; then
eval "$(dircolors -b)"
ls --help | grep -q -- --color && alias ls='ls --color=auto'
fi
grep --help | grep -q -- --color && alias grep='grep --color=auto'
# Use completion, if available.
if [ -e /etc/bash_completion ]; then
. /etc/bash_completion
fi
# SSH agent setup, if available.
if [ -e ~/.ssh/agent ]; then
. ~/.ssh/agent
fi
# Turn off annoying and useless flow control keys.
stty -ixon
# Never beep at me.
setterm -bfreq 0
# Use vi as my text editor, if available.
hash vi &>/dev/null && export EDITOR=vi
# Terminal-specific settings.
case "$TERM" in
# Set xterm title, use 256 colors.
xterm*)
PS1="\[\e]0;\h\a\]"${PS1}
TERM=xterm-256color
;;
# Set screen window title.
screen*)
PROMPT_COMMAND="printf '\033k$(hostname)\033\\';"${PROMPT_COMMAND}
;;
esac
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