# .bashrc

if [ "$PS1" ]; then

        # http://www.jmglov.net/unix/bash.html
        
        # ------------------------------------------------------------------------
        # history configuration
        
        # ignore these commands when adding to history
        HISTIGNORE='\&:fg:bg:ls:pwd:cd ..:cd ~-:cd -:cd:jobs:set -x:ls -l:ls -l'
        HISTIGNORE=${HISTIGNORE}':%1:%2:popd:top:halt:shutdown:reboot*'
        export HISTIGNORE
        
        # Save multi-line commands in history as single line
        shopt -s cmdhist
        
        # 10k lines of history
        export HISTSIZE=10000
        export HISTFILESIZE=${HISTSIZE}
        
        # Reduce redundancy in the history file
        export HISTCONTROL=ignoredups
        
        # Do not delete your precious history file before writing the new one
        shopt -s histappend
        
        # This is useful for embedded newlines in commands and quoted arguments
        shopt -s lithist
        
        # Enable egrep-style pattern matching
        shopt -s extglob

fi