#!/bin/bash

# CONFIG
## get colors
source "$HOME/.config/herbstluftwm/scripts/colors"
cFG=${color["white"]};
cBG=${color["black"]};
## icon dir
iDir="$HOME/.config/herbstluftwm/scripts/icons"
monitor=${1:-0}
geometry=( $(herbstclient monitor_rect "$monitor") )
if [ -z "$geometry" ]; then
  echo "Invalid monitor $monitor"
  exit 1
fi
## geometry has the format: WxH+X+Y
x=${geometry[0]}
y=${geometry[1]}
width=${geometry[2]}
height=16
font="-*-terminus-*-*-*-*-14-*-*-*-*-*-*-*"
sep="^fg(${color['gray']})^ro(1x$height)^fg()"
align="left" # l, c, r
hci="$HOME/.config/herbstluftwm/hci"
long_string_cutoff=45
hfsdir="$HOME/.config/herbstluftwm/scripts"

# MODULES
icon() { # $1=<letter>|<icon name> $2=color
  if [ ${#1} -eq 1 ]; then # allow also to input letters
    echo -n "^fg(${color[${2}]})^bg($cBG)${1}^bg()^fg()"; 
  else
    echo -n "^fg(${color[${2}]})^bg($cBG)^i(${iDir}/${1}.xbm)^bg()^fg()";
  fi
}
herbstags() {
  local tFG=${color["black"]}  # normal tag
  local tBG=${color["black"]} 
  local tAfg=${color["brightcyan"]}  # active tag local tAbg=${color["black"]}
  local tPfg=${color["gray"]}  # populated tag
  local tPbg=${color["black"]}
  local tNfg=${color["brightred"]}   # urgent (notice) tag
  local tNbg=${color["black"]}
  echo -n "$(icon t brightmagenta)["
  TAGS=( $(herbstclient tag_status $monitor) )
  for i in "${TAGS[@]}"; do
    local click="^ca(1,herbstclient use ${i:1})"
    case ${i:0:1} in
      '#') echo -n "^fg($tAfg)^bg($tAbg)$click${i:1}"
      ;;
      ':') echo -n "^fg($tPfg)^bg($tPbg)$click${i:1}"
      ;;
      '!') echo -n "^fg($tNfg)^bg($tNbg)$click${i:1}"
      ;;
      *) 
      echo -n ""
      #echo -n "^fg($tFG)^bg($tBG)${i:1}"
      ;;
    esac
    echo -n "^fg()^bg()^ca()"
  done
  echo -n "]"
}
wintitle() {
  local title="$(xprop -id $(xprop -root _NET_ACTIVE_WINDOW | cut -d' ' -f5) _NET_WM_NAME | sed 's/_NET_WM_NAME.*= "\(.*\)"/\1/')"
  echo -n "$(cut -c -$long_string_cutoff <<<$title)"
}
m() {
  mpc -f %$1% current | sed 's/ä/ae/g' | sed 's/ö/oe/g' | sed 's/ü/ue/g'
}
tunes() {
  echo -n "^ca(1,urxvtc -e ncmpcpp)"
  case "$(mpc | head -2 | tail -1 | awk '{print $1}' | sed 's/\[\(.*\)\]/\1/g')" in
    playing)
    local icon="$(icon note brightblue)"
    local before="[^fg(${color['magenta']})"
    local playing="$(m artist) | $(m title) | $(m album)]"
    local after="^fg()]";;
    paused)
    local icon="$(icon stop brightblue)"
    local before="[^fg(${color['gray']})"
    local playing="$(m artist) | $(m title) | $(m album)"
    local after="^fg()]";;
    *)
    local icon="$(icon note brightblue)"
    local playing="[]";;
  esac
  echo -n "$icon$before$(cut -c -$long_string_cutoff <<<$playing)$after^ca()"
}
volume() { # $1=channel
  local stat=$(amixer sget $1 | awk '/\[on\]/{print $4}')
  if [ -z $stat ]; then
    local iVol=$(icon spkr_02 white)
    local stat="^fg(${color["gray"]})$(amixer sget $1 | awk '/\[off\]/{print $4}')^fg()"
  else
    local iVol=$(icon spkr_01 brightyellow)
  fi
  echo -n "^ca(1,$hfsdir/volume.sh Master toggle)$iVol$stat^ca()"
}
bat() {
  local status=$(acpi | awk '{print $3}' | sed 's/,//')
  local percent=$(acpi | awk '{print $4}' | sed 's/[,%]//g')
  case $status in
    Discharging) power_color="brightmagenta"; pwr_sign="-" ;;
    Charging) power_color="brightgreen"; pwr_sign="+";;
    Full) power_color="brightblue"; pwr_sign="";;
  esac
  local lo_power=15;
  local hi_power=75;
  if [ $percent -le $lo_power ]; then
    power_icon="bat_empty_01";
  elif [ $percent -gt $lo_power ] && [ $percent -le $hi_power ]; then
    power_icon="bat_low_01"
  elif [ $percent -gt $hi_power ] && [ $percent -lt 100 ]; then
    power_icon="bat_full_01"
  elif [ $percent -eq 100 ]; then
    power_icon="ac_01"
  fi
  echo -n "$(icon ${power_icon} ${power_color})[$pwr_sign$percent%]"
}
wifi() { # $1=interface
  iwconfig $1 | awk '/Quality/ {print $2}' | sed 's/.*=//' | \
  awk -F"/" '{printf("%.0f%%\n", $1/$2*100)}'
}
eth() { # (internet) $1=interface
  ifconfig $1 | awk -F: '/inet addr:/ {print $2}' | sed 's/[^0-9.]//g'
}
net() {
  local prog="urxvtc -e wicd-curses"
  if [ -n "$(wifi wlan0)" ]; then
    local Net="$(icon wifi_02 brightyellow)[$(wifi wlan0)]";
  elif [ -n "$(eth eth0)" ]; then
    local Net="$(icon net_wired brightblue)[$(eth eth0)]";
  else
    local Net="$(icon i brightred)[]";
  fi
  echo -n "^ca(1,$prog)$Net^ca()"
}
mail() { # $1=user $2=pass
  local prog="urxvt -c mutt"
  local mail_feed="https://mail.google.com/mail/feed/atom"
  local new=$(curl -u "$1":"$2" --silent $mail_feed | grep "<fullcount>" | \
              sed 's/<\/\?\w\+>//g')
  if [[ $new -gt 0 && "$(net)" != "$(icon i brightred)[]" ]]; then
    echo -n "^ca(1,$prog)$(icon mail brightcyan)[$new]^ca()";
  else
    echo -n "";
  fi
}

# GETTING THINGS DONE
function uniq_linebuffered() {
awk '$0 != l { print ; l=$0 ; fflush(); }' "$@"
}
herbstclient pad $monitor $height
(
while true ; do
        date +"date $(icon clock brightgreen)[$(date +"%H.%M %a.%d")]"
        mpcshow="$(tunes)"
        echo "mpc $mpcshow $sep"
        Bat="$(bat)"
        echo "bat $Bat $sep"
        Net="$(net) "
        echo "net $Net"
        Mail="$(mail user pass)"
        echo "mail $Mail $sep"
        sleep 1 || break
done | uniq_linebuffered &

herbstclient --idle &
)|(
Tag="$(herbstags) $sep"
date=""
mpcshow=""
Title=""
Volume="$(volume Master) $sep"
while true; do
    #echo -n "$Tag $Title $mpcshow $Volume $Bat $Net$Mail $date"
    echo -n "$Tag $Title"
    # right alignment
    right=""
    for func in $mpcshow $Volume $Bat $Net $Mail $date; do
      right="${right} ${func}"
    done
    right_text_only=$(echo -n "$right" | sed 's.\^[^(]*([^)]*)..g')
    ## get width of right-aligned text. and add some space.
    width=$(textwidth "$font" "$right_text_only  ")
    echo -n "^p(_RIGHT)^p(-$width)$right"
    echo

    # listen for events
    read line || break
    cmd=( $line )
    case "$cmd[0]" in
        date*)          date="${cmd[@]:1}"             ;;
        tag*)           Tag="$(herbstags) $sep"        ;;
        mpc*)           mpcshow="${cmd[@]:1}"          ;;
        focus*|*title*) Title="$(wintitle)"            ;;
        volume*)        Volume="$(volume Master) $sep" ;;
        bat*)           Bat="${cmd[@]:1}"              ;;
        net*)           Net="${cmd[@]:1} "             ;;
        mail*)          Mail="${cmd[@]:1}"             ;;
        quit_panel*)    exit 0                         ;;
        reload*)        exit 0                         ;;
    esac
done
)|dzen2 -w $width -h $height -x $x -y $y -fn "$font" \
  -ta $align -bg "$cBG" -fg "$cFG"

#!/bin/bash
# To try to get the colors from xdefaults

xrdb=( $(xrdb -query | grep -P "color[0-9]*:" | sort | cut -f 2-) )

declare -A color

index=0

for name in black brightgreen brightyellow brightblue brightmagenta brightcyan brightwhite red green yellow blue magenta cyan white gray brightred; do
  color[${name}]=${xrdb[$index]}
  ((index++))
done

#!/bin/bash

dir=$1;
amount=$2;

herbstclient split $1 $2;
case $dir in
  v*) herbstclient shift down ;;
  h*) herbstclient shift right;;
  *)  echo "Nope"; exit 1     ;;
esac

exit 0;

#!/bin/bash

# set vars
tags="$1" # all, busy
case $2 in
  +|next) dir="+";;
  -|prev) dir="-";;
esac
lobound=1; # first tag
hibound=9; # last tag

tagstat=$(herbstclient tag_status)

function checkbusy() {
  case "$tagstat" in
    *':'$next*) busy=1;;
    *)          busy=2;;
  esac
}
function checkbound() {
  if [ $next -gt $hibound ]; then
    next=$lobound;
  fi
  if [ $next -lt $lobound ]; then
    next=$hibound;
  fi
}

# get current tag
for t in {1..9}; do
  case "$tagstat" in
    *"#$t"*) curtag=$t;;
  esac
done

case $tags in
  "busy")
    # only switch to busy tags
    if [[ "$tagstat" == *':'* ]]; then
      busy=2
      next=$curtag
      while [ $busy != 1 ]; do
        next=$(($next $dir 1))
        checkbound
        checkbusy
      done
      herbstclient use $next
    else
      exit
    fi
  ;;
  "all")
    # switch between all tags
    next=$(($curtag $dir 1))
    checkbound
    herbstclient use $next
  ;;
  *)
    exit 1
  ;;
esac