Quick 'n dirty nice .bash_profile for OS X

.bash_profile

# USE IF YOU HAVE
#export JAVA15_HOME="/System/Library/Java/JavaVirtualMachines/1.5.0/Contents/Home/"
#export PATH=${JAVA15_HOME}/bin:$PATH
export JAVA_HOME=$(/usr/libexec/java_home)
export PATH=${JAVA_HOME}/bin:$PATH
#export MAVEN_OPTS="-Xmx1024m -Xms1024m -XX:MaxPermSize=1162m"
#export M2_HOME=/usr/local/apache-maven-2.2.1
#export M2=$M2_HOME/bin
#export PATH=$M2:$PATH
export M2_HOME=/Applications/apache-maven-3.2.3
export PATH=$PATH:$M2_HOME/bin
export PATH="$PATH:$HOME/.rvm/bin" # Add RVM to PATH for scripting
export WORKSPACE=$HOME/Documents/workspace
export GITHUB=$WORKSPACE/github
export PATH=$HOME/bin:$PATH
export TM_RUBY=$HOME/.rvm/bin/ruby-rvm-env
export PATH="/usr/local/sbin:$PATH"
export GOPATH=$HOME/Documents/workspace/gocode
export PATH=$GOPATH/bin:$PATH
export TF=$HOME/bin/terraform_0
export PATH=$TF:$PATH
 
# homebrew completion
if  which brew > /dev/null; then
    source `brew --repository`/etc/bash_completion.d/brew
fi; 

#if [ -f /etc/bash_completion ]; then
#    source /etc/bash_completion
#fi
 
if [ -f /usr/local/git/contrib/completion/git-prompt.sh ]; then
        source /usr/local/git/contrib/completion/git-prompt.sh
fi
 
if [ -f /usr/local/git/contrib/completion/git-completion.bash ]; then
        source /usr/local/git/contrib/completion/git-completion.bash
fi

 
__has_parent_dir () {
    # Utility function so we can test for things like .git/.hg without firing up a
    # separate process
    test -d "$1" && return 0;
 
    current="."
    while [ ! "$current" -ef "$current/.." ]; do
        if [ -d "$current/$1" ]; then
            return 0;
        fi
        current="$current/..";
    done
 
    return 1;
}
 
__vcs_name() {
    if [ -d .svn ]; then
        echo "-[svn]";
    elif __has_parent_dir ".git"; then
        echo "-[$(__git_ps1 'git %s')]";
    elif __has_parent_dir ".hg"; then
        echo "-[hg $(hg branch)]"
    fi
}
 
black=$(tput -Txterm setaf 0)
red=$(tput -Txterm setaf 1)
green=$(tput -Txterm setaf 2)
yellow=$(tput -Txterm setaf 3)
dk_blue=$(tput -Txterm setaf 4)
pink=$(tput -Txterm setaf 5)
lt_blue=$(tput -Txterm setaf 6)
white=$(tput -Txterm setaf 7)
 
bold=$(tput -Txterm bold)
reset=$(tput -Txterm sgr0)
 
# Nicely formatted terminal prompt
export PS1='\n\[$bold\]\[$white\][\[$lt_blue\]\@\[$white\]]-[\[$green\]\u\[$yellow\]@\[$green\]\h\[$white\]]-[\[$pink\]\w\[$white\]]\[\033[0;33m\]$(__vcs_name) \[\033[00m\]\[$reset\]\n\[$reset\]\$ '
 
# USE IF YOU PREFER
#alias ls='ls -F --color=always'
#alias dir='dir -F --color=always'
#alias ll='ls -l'
#alias cp='cp -iv'
#alias rm='rm -i'
#alias mv='mv -iv'
#alias grep='grep --color=auto -in'
#alias v='vim'
#alias ..='cd ..'

# OTHER APPENDED CONFIG
export GOPATH=$HOME/Documents/workspace/gocode
export PATH=$GOPATH/bin:$PATH

#
# -- Yosemite config
# sudo ifconfig awdl0 down
# -- the default is:
# sudo ifconfig awdl0 up


##
# Keeps history of all terminal tabs
#
export HISTCONTROL=ignoredups:erasedups  # no duplicate entries
export HISTSIZE=100000                   # big big history
export HISTFILESIZE=100000               # big big history
shopt -s histappend                      # append to history, don't overwrite it
# Save and reload the history after each command finishes
export PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"
#
##

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

# Add tab completion for SSH hostnames based on ~/.ssh/config, ignoring wildcards
[ -e "$HOME/.ssh/config" ] && complete -o "default" -o "nospace" -W "$(grep "^Host" ~/.ssh/config | grep -v "[?*]" | cut -d " " -f2)" scp sftp ssh

http://stackoverflow.com/questions/12870928/mac-bash-git-ps1-command-not-found