.bashrc

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# Source global definitions
if [ -f /etc/bashrc ]; then
    . /etc/bashrc
fi

# Enable bash automatical completion
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi

# Some useful aliases
if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

# Enable colorful bash
if [ -f ~/.bash_color ]; then
    . ~/.bash_color
fi

#variables