dotfiles/dot_powerlevel9k

POWERLEVEL9K_MODE='nerdfont-complete'
POWERLEVEL9K_PROMPT_ON_NEWLINE=true
POWERLEVEL9K_RPROMPT_ON_NEWLINE=false
POWERLEVEL9K_PROMPT_ADD_NEWLINE=true

POWERLEVEL9K_STATUS_VERBOSE=true
POWERLEVEL9K_STATUS_CROSS=false

POWERLEVEL9K_MULTILINE_FIRST_PROMPT_PREFIX="╭"
POWERLEVEL9K_MULTILINE_SECOND_PROMPT_PREFIX="❱❱❱ "
POWERLEVEL9K_MULTILINE_LAST_PROMPT_PREFIX="╰\uF460\uF460\uF460 "
POWERLEVEL9K_LEFT_SEGMENT_SEPARATOR='\uE0B4'
POWERLEVEL9K_RIGHT_SEGMENT_SEPARATOR='\uE0B6'
POWERLEVEL9K_SHORTEN_DIR_LENGTH=3
POWERLEVEL9K_SHORTEN_DELIMITER=..

POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(os_icon root_indicator context dir_writable dir custom_git_user vcs rvm aws docker_machine virtualenv)
POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(command_execution_time background_jobs status history disk_usage custom_battery time ssh)

POWERLEVEL9K_DISK_USAGE_ONLY_WARNING="true"

POWERLEVEL9K_COMMAND_EXECUTION_TIME_FOREGROUND="black"
POWERLEVEL9K_COMMAND_EXECUTION_TIME_BACKGROUND="yellow"
POWERLEVEL9K_EXECUTION_TIME_ICON="\uf64f"

POWERLEVEL9K_ALWAYS_SHOW_USER=true
POWERLEVEL9K_CONTEXT_DEFAULT_BACKGROUND="green"
POWERLEVEL9K_CONTEXT_DEFAULT_FOREGROUND="black"
POWERLEVEL9K_CONTEXT_ROOT_BACKGROUND="red"
POWERLEVEL9K_CONTEXT_ROOT_FOREGROUND="white"
POWERLEVEL9K_CONTEXT_SUDO_FOREGROUND="red"
POWERLEVEL9K_CONTEXT_SUDO_BACKGROUND="white"
POWERLEVEL9K_CONTEXT_REMOTE_SUDO_FOREGROUND="purple"
POWERLEVEL9K_CONTEXT_REMOTE_SUDO_BACKGROUND="white"
POWERLEVEL9K_CONTEXT_REMOTE_FOREGROUND="white"
POWERLEVEL9K_CONTEXT_REMOTE_BACKGROUND="purple"



POWERLEVEL9K_CUSTOM_WIFI_SIGNAL="zsh_wifi_signal"
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL_BACKGROUND="black"
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL_FOREGROUND="white"

POWERLEVEL9K_CUSTOM_SPOTIFY="zsh_spotify"
POWERLEVEL9K_CUSTOM_SPOTIFY_BACKGROUND=34
POWERLEVEL9K_CUSTOM_SPOTIFY_FOREGROUND=15

POWERLEVEL9K_CUSTOM_BATTERY="zsh_battery_level"
POWERLEVEL9K_CUSTOM_BATTERY_FOREGROUND="white"
POWERLEVEL9K_CUSTOM_BATTERY_BACKGROUND="black"

POWERLEVEL9K_CUSTOM_GIT_USER="zsh_git_user"
POWERLEVEL9K_CUSTOM_GIT_USER_BACKGROUND="yellow"
POWERLEVEL9K_CUSTOM_GIT_USER_FOREGROUND="black"

POWERLEVEL9K_TIME_FORMAT="%D{%H:%M}"

POWERLEVEL9K_IP_BACKGROUND="black"
POWERLEVEL9K_IP_FOREGROUND="white"
POWERLEVEL9K_IP_ICON=""
POWERLEVEL9K_NETWORK_ICON=""

# Add some elements which are already displayed in tmux if we are not inside a tmux session
if [ -z "$TMUX" ]; then
  POWERLEVEL9K_TIME_FORMAT="%D{%H:%M %d.%m}"
  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(command_execution_time background_jobs status history disk_usage custom_spotify ip custom_wifi_signal_joined custom_battery_joined time ssh)
fi

zsh_wifi_signal(){
  if [ "x$NETWORK_CONNECTION_METHOD" = "xwireless" ] || [ "`uname`" = "Darwin" ] && [ "x$NETWORK_CONNECTION_METHOD" != "xwired" ]; then
    local output=$(/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -I)
    local airport=$(echo $output | grep 'AirPort' | awk -F': ' '{print $2}')

    if [ "$airport" = "Off" ]; then
      local color='%F{grey}'
      echo -n "%{$color%}\ufaa9"
    else
      local ssid=$(echo $output | grep ' SSID' | awk -F': ' '{print $2}')
      local speed=$(echo $output | grep 'lastTxRate' | awk -F': ' '{print $2}')
      local color='%F{yellow}'

      [[ $speed -gt 100 ]] && color='%F{green}'
      [[ $speed -lt 50 ]] && color='%F{red}'

      echo -n "%{$color%}\uf1eb %{%f%}" # removed char not in my PowerLine font
    fi
  else
    # This machine has probably no wifi
    local color='%F{grey}'
    echo -n "%{$color%}\uf817 %{%f%}"
  fi
}
zsh_git_user(){
  if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
    local gitrepuser="$(git config --local user.email)"
    local gitglobuser="$(git config --global user.email)"
    local gituser="${GIT_AUTHOR_EMAIL:-${gitrepuser:-${gitglobuser}}}"
    if [[ ${gituser} == 'oliver@weyhmueller.de' || ${gituser} == '' ]]; then
      gituser="Oli"
    elif [[ ${gituser} == 'oliver.weyhmueller@t-systems.com' ]]; then
      gituser="TSec"
    else
      gituser="???"
    fi
    echo -n "$gituser"
    #left_prompt_segment "$0" "$2" "$bg" "$color" "\uf415 ${gituser}"
  fi
}


zsh_battery_level() {
  if [ "x$POWER_SOURCE" = "xbattery" ] || [ "`uname`" = "Darwin" ] && [ "x$POWER_SOURCE" != "xgrid" ]; then
    local percentage1=`pmset -g ps  |  sed -n 's/.*[[:blank:]]+*\(.*%\).*/\1/p'`
    local percentage=`echo "${percentage1//\%}"`
    local color='%F{red}'
    local symbol="\uf00d"
    pmset -g ps | grep "discharging" > /dev/null
    if [ $? -eq 0 ]; then
      charging="false";
    else
      charging="true";
    fi
    if [ $percentage -le 20 ]
    then symbol='\uf579' ; color='%F{red}' ;
      #10%
    elif [ $percentage -gt 19 ] && [ $percentage -le 30 ]
    then symbol="\uf57a" ; color='%F{red}' ;
      #20%
    elif [ $percentage -gt 29 ] && [ $percentage -le 40 ]
    then symbol="\uf57b" ; color='%F{yellow}' ;
      #35%
    elif [ $percentage -gt 39 ] && [ $percentage -le 50 ]
    then symbol="\uf57c" ; color='%F{yellow}' ;
      #45%
    elif [ $percentage -gt 49 ] && [ $percentage -le 60 ]
    then symbol="\uf57d" ; color='%F{blue}' ;
      #55%
    elif [ $percentage -gt 59 ] && [ $percentage -le 70 ]
    then symbol="\uf57e" ; color='%F{blue}' ;
      #65%
    elif [ $percentage -gt 69 ] && [ $percentage -le 80 ]
    then symbol="\uf57f" ; color='%F{blue}' ;
      #75%
    elif [ $percentage -gt 79 ] && [ $percentage -le 90 ]
    then symbol="\uf580" ; color='%F{blue}' ;
      #85%
    elif [ $percentage -gt 89 ] && [ $percentage -le 100 ]
    then symbol="\uf581" ; color='%F{blue}' ;
      #85%
    elif [ $percentage = 100 ]
    then symbol="\uf578" ; color='%F{40}' ;
      #100%
    fi
    if [ $charging = "true" ];
    then color='%F{040}'; symbol='\uf583';  if [ $percentage = 100 ]; then symbol='\uf584'; fi
    fi
  else
    color='%F{040}'; symbol='\ufba3'
  fi
  echo -n "%{$color%}$symbol " ;
}

zsh_spotify() {
  if [ "`uname`" = "Darwin" ]; then
    local spotpid=`ps -ef | egrep "MacOS/Spotify$" | awk '{print $2}'`
    local color='%F{white}'
    local state="disabled"
    if [ -n $spotpid ]; then
      state=`osascript -e 'tell application "Spotify" to player state as string'`;
      if [ $state = "playing" ]; then
        artist=`osascript -e 'tell application "Spotify" to artist of current track as string'`;
        track=`osascript -e 'tell application "Spotify" to name of current track as string'`;
        echo -n "%{$color%}\uf1bc $artist - $track " ;
        #local nowplaying=$(~/bin/prompt-spotify-info)
        #if [ -n $nowplaying ]
        #      echo -n "%{$color%}\uf1bc $nowplaying " ;
        #fi
      fi
    fi
  fi
}