My .bash_profile

.bash_profile

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export PATH=/usr/local/bin:/usr/local/sbin:$PATH
# git autocomplete
source /usr/local/etc/bash_completion.d/git-completion.bash

# Ruby gem executables
export PATH=$PATH:$HOME/.gem/ruby/1.8/bin

# coloring
export CLICOLOR=1
export LSCOLORS=GxFxCxDxBxegedabagaced
export TERM="xterm"
PS1='\[\e[0;33m\]\u\[\e[0m\]@\[\e[0;32m\]\h\[\e[0m\]:\[\e[0;34m\]\w\[\e[0m\] | \D{%F %T} | $ '

# Increasing history size.
HISTFILESIZE=1000000000 HISTSIZE=1000000

# Coloring grep.
export GREP_OPTIONS='--color=auto'

# `rbenv` setup.
export PATH=$HOME/.rbenv/bin:$PATH
eval "$(rbenv init -)"

alias ll="ls -al"