My .bashrc file

.bash_aliases

alias la="ls -a"
alias psa="ps aux"

.bash_prompt

GREEN="\[\e[0;32m\]"
RED="\[\e[0;31m\]"
LIGHTBLUE="\[\e[1;34m\]"
COLOREND="\[\e[00m\]"

git_branch_info() {
    local branch_info=$(__git_ps1)
    if [ ! "${branch_info}" == "" ]; then        
        if [ "$(git status --porcelain 2> /dev/null)" == "" ]; then
            branch_info=${GREEN}${branch_info}${COLOREND}
        else
            branch_info=${RED}${branch_info}${COLOREND}
        fi
        
        local remote_branch=$(git rev-parse --abbrev-ref --symbolic-full-name @{u} 2> /dev/null)
        if [ ! "${remote_branch}" == "" ]; then
            local ahead_count=$(git rev-list --count $remote_branch..HEAD)
        
            if [ $ahead_count -gt 0 ]; then
                branch_info=${branch_info/)/:${ahead_count})}
            fi
        fi
    fi
    echo $branch_info
}

prompt() {
    local working_dir="${LIGHTBLUE}\w${COLOREND}"
    local suffix="${LIGHTBLUE}\$${COLOREND} "
    PS1="${working_dir}$(git_branch_info)${suffix}"
    # Sets the terminal title as the current directory
    printf "\e]2;${PWD/$HOME/\~}\a"; 
}

.bashrc

[[ -s "$HOME/.bash_aliases" ]] && source "$HOME/.bash_aliases"
[[ -s "$HOME/.bash_prompt" ]] && source "$HOME/.bash_prompt"

bind TAB:menu-complete
export PROMPT_COMMAND=prompt