My bash configs.

.bash_aliases

alias ll='ls -l'
alias lla='ls -la'
alias llh='ls -lh'

.bashrc

# .bashrc vs .bash_profile: http://www.joshstaiger.org/archives/2005/07/bash_profile_vs.html
source ~/.bash_aliases

bash_profile.centos

# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
        . ~/.bashrc
fi

# User specific environment and startup programs

PATH=$HOME/bin:/usr/local/sbin/:/usr/local/bin:/usr/sbin:/sbin:$PATH

export PATH
export EDITOR=vim

# Git prompt
export GIT_SHOWDIRTYSTATE=1
export GIT_SHOWSTASHSTATE=1
PS1='\u@\h \W\[\033[01;33m\]$(__git_ps1 " (%s)")\[\033[00m\] $ '