#
# A [powerline](https://github.com/Lokaltog/vim-powerline) theme for prezto,
# based on the [oh-my-zsh-powerline-theme](https://github.com/jeremyFreeAgent/oh-my-zsh-powerline-theme)
#
# Author:
#   lepht <pete.clark@gmail.com>
#
# Screenshots:
#   http://i.imgur.com/Z6XIuT9.png

git_prompt_info () {
  ref=$(git symbolic-ref HEAD 2> /dev/null)  || ref=$(git rev-parse --short HEAD 2> /dev/null)  || return
  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
}

parse_git_dirty () {
  local SUBMODULE_SYNTAX=''
  if [[ "$(git config --get oh-my-zsh.hide-status)" != "1" ]]
  then
    if [[ $POST_1_7_2_GIT -gt 0 ]]
    then
      SUBMODULE_SYNTAX="--ignore-submodules=dirty"
    fi
    if [[ -n $(git status -s ${SUBMODULE_SYNTAX}  2> /dev/null) ]]
    then
      echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
    else
      echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
    fi
  fi
}

function prompt_powerline_setup {
  # FreeAgent puts the powerline style in zsh !

  if [ "$POWERLINE_RIGHT_B" = "" ]; then
    POWERLINE_RIGHT_B=%D{%H:%M:%S}
  fi

  if [ "$POWERLINE_RIGHT_A" = "" ]; then
    POWERLINE_RIGHT_A=%D{%Y-%m-%d}
  fi

  POWERLINE_CURRENT_PATH="%d"

  if [ "$POWERLINE_FULL_CURRENT_PATH" = "" ]; then
    POWERLINE_CURRENT_PATH="%1~"
  fi

  POWERLINE_GIT_INFO_LEFT=""
  POWERLINE_GIT_INFO_RIGHT="%F{red}"$'\u2b82'"%F{black}%K{red}"$'$(git_prompt_info)'" %f"
  if [ "$POWERLINE_SHOW_GIT_ON_RIGHT" = "" ]; then
      POWERLINE_GIT_INFO_LEFT=$'$(git_prompt_info)'
      POWERLINE_GIT_INFO_RIGHT=""
  fi

  POWERLINE_COLOR_BG_GRAY=%K{240}
  POWERLINE_COLOR_BG_LIGHT_GRAY=%K{240}
  POWERLINE_COLOR_BG_WHITE=%K{255}

  POWERLINE_COLOR_FG_GRAY=%F{240}
  POWERLINE_COLOR_FG_LIGHT_GRAY=%F{240}
  POWERLINE_COLOR_FG_WHITE=%F{255}

  GIT_DIRTY_COLOR=%F{133}
  GIT_CLEAN_COLOR=%F{118}
  GIT_PROMPT_INFO=%F{012}

  ZSH_THEME_GIT_PROMPT_PREFIX=" \u2b60 "
  ZSH_THEME_GIT_PROMPT_SUFFIX="$GIT_PROMPT_INFO"
  ZSH_THEME_GIT_PROMPT_DIRTY=" $GIT_DIRTY_COLOR✘"
  ZSH_THEME_GIT_PROMPT_CLEAN=" $GIT_CLEAN_COLOR✔"

  ZSH_THEME_GIT_PROMPT_ADDED="%F{082}✚%f"
  ZSH_THEME_GIT_PROMPT_MODIFIED="%F{166}✹%f"
  ZSH_THEME_GIT_PROMPT_DELETED="%F{160}✖%f"
  ZSH_THEME_GIT_PROMPT_RENAMED="%F{220]➜%f"
  ZSH_THEME_GIT_PROMPT_UNMERGED="%F{082]═%f"
  ZSH_THEME_GIT_PROMPT_UNTRACKED="%F{190]✭%f"

  POWERLINE_SEC1_BG=%K{green}
  POWERLINE_SEC1_FG=%F{green}
  POWERLINE_SEC1_TXT=%F{black}
  if [ "$POWERLINE_DETECT_SSH" != "" ]; then
    if [ -n "$SSH_CLIENT" ]; then
      POWERLINE_SEC1_BG=%K{red}
      POWERLINE_SEC1_FG=%F{red}
      POWERLINE_SEC1_TXT=%F{white}
    fi
  fi
  PROMPT="$POWERLINE_SEC1_BG$POWERLINE_SEC1_TXT %n %k%f$POWERLINE_SEC1_FG%K{blue}"$'\u2b80'"%k%f%F{white}%K{blue} "$POWERLINE_CURRENT_PATH" "$POWERLINE_GIT_INFO_LEFT"%k%f%F{blue}"$'\u2b80'"%f "

  if [ "$POWERLINE_NO_BLANK_LINE" = "" ]; then
      PROMPT="
  "$PROMPT
  fi

  RPROMPT=$POWERLINE_GIT_INFO_RIGHT$POWERLINE_COLOR_FG_WHITE$'\u2b82'"%f$POWERLINE_COLOR_BG_WHITE $POWERLINE_COLOR_FG_GRAY$POWERLINE_RIGHT_B "$'\u2b82'"%f%k$POWERLINE_COLOR_BG_GRAY$POWERLINE_COLOR_FG_WHITE $POWERLINE_RIGHT_A %f%k"
}

# vim:ft=zsh