#--------------------------------------------------------------------------------------------
# Flat theme for oh-my-zsh by Jens Segers (jenssegers.be)
# Intended to be used with Solarized (ethanschoonover.com/solarized)
# Based on Andrew Burgess' article on Nettuts+
#  -> http://net.tutsplus.com/tutorials/tools-and-tips/how-to-customize-your-command-prompt/
#--------------------------------------------------------------------------------------------

function get_pwd() {
    print -D $PWD
}

function git_prompt_info() {
    ref=$(git symbolic-ref HEAD 2> /dev/null) || return
    echo "$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_PREFIX$(current_branch)$ZSH_THEME_GIT_PROMPT_SUFFIX"
}

function put_spacing() {
    local git=$(git_prompt_info)
    if [ ${#git} != 0 ]; then
        ((git=${#git} - 10))
    else
        git=0
    fi

    local termwidth
    (( termwidth = ${COLUMNS} - 3 - ${#HOST} - ${#$(get_pwd)} - ${git} ))

    local spacing=""
    for i in {1..$termwidth}; do
        spacing="${spacing} "
    done
    echo $spacing
}

function precmd() {
    print -rP '
    $fg[cyan]%m: $fg[yellow]$(get_pwd)$(put_spacing)$(git_prompt_info)'
}

PROMPT='%{$reset_color%}➜  '

ZSH_THEME_GIT_PROMPT_PREFIX="[git:"
ZSH_THEME_GIT_PROMPT_SUFFIX="]$reset_color"
ZSH_THEME_GIT_PROMPT_DIRTY="$fg[red]+"
ZSH_THEME_GIT_PROMPT_CLEAN="$fg[green]"