# Original theme https://github.com/agnoster zsh theme
# Replaced the symbol characters in prompt to work properly with powerline fonts

ZSH_THEME_GIT_PROMPT_DIRTY='±'

function _git_prompt_info() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="➦ $(git show-ref --head -s --abbrev |head -n1 2> /dev/null)"
  echo "${ref/refs\/heads\// }$(parse_git_dirty)"
}

function _git_info() {
  if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
    local BG_COLOR=green
    if [[ -n $(parse_git_dirty) ]]; then
      BG_COLOR=yellow
      FG_COLOR=black
    fi

    if [[ ! -z $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
        BG_COLOR=red
        FG_COLOR=white
    fi
    echo "%{%K{$BG_COLOR}%}%{%F{$FG_COLOR}%} $(_git_prompt_info) %{%F{$BG_COLOR}%K{blue}%}"
  else
    echo "%{%K{blue}%}"
  fi
}

function virtualenv_info {
    [ $VIRTUAL_ENV ] && echo '('`basename $VIRTUAL_ENV`') '
}

PROMPT_HOST='%{%b%F{gray}%K{black}%} %(?.%{%F{green}%}✔.%{%F{red}%}✘)%{%F{yellow}%} %n %{%F{black}%}'

# %c or %. outputs the current directory only. '\ ' to give extra space after directory name
# Coding the color back to white again was necessary
PROMPT_DIR=%{$fg[white]%}\ %c\ %{$reset_color%}
PROMPT_SU='%(!.%{%k%F{blue}%K{black}%}%{%F{yellow}%} ⚡ %{%k%F{black}%}.%{%k%F{blue}%})%{%f%k%b%}'

PROMPT='%{%f%b%k%}$PROMPT_HOST$(_git_info)$PROMPT_DIR$PROMPT_SU
$(virtualenv_info)❯ '
RPROMPT='%{$fg[green]%}[%*]%{$reset_color%}'

# LS colors match Solarized Dark Theme: http://ethanschoonover.com/solarized
# LS colors, made with http://geoff.greer.fm/lscolors/
export LSCOLORS="exfxcxdxbxegedabagacad"
export LS_COLORS='di=34;40:ln=35:so=32;40:pi=33;40:ex=31;40:bd=34;46:cd=34;43:su=0;41:sg=0;46:tw=0;42:ow=0;43:'