bashrc executed by bash for non-login shells see usr share doc bash ex

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# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples
# If running interactively, then:
if [ "$PS1" ]; then
# don't put duplicate lines in the history. See bash(1) for more options
# export HISTCONTROL=ignoredups
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
#shopt -s checkwinsize
# enable color support of ls and also add handy aliases
if [ "$TERM" != "dumb" ]; then
eval `dircolors -b`
alias ls='ls --color=auto'
#alias dir='ls --color=auto --format=vertical'
#alias vdir='ls --color=auto --format=long'
fi
# some more ls aliases
#alias ll='ls -l'
#alias la='ls -A'
#alias l='ls -CF'
# set a fancy prompt
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
# If this is an xterm set the title to user@host:dir
case $TERM in
xterm*)
PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
;;
*)
;;
esac
# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc).
if [ -f /etc/bash_completion ]; then
. /etc/bash_completion
fi
fi