format

#!/bin/bash

set +x

dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source ${dir}/config

export PATH=$PATH:${dir}/util

idx=${1:?}
monitor=${2:?}

construct_right() {
  output=""
  for drop in ${right[@]}; do
    eval value='$'$drop
    output="$output $value"
  done
  echo "%{r} $output"
}

construct_center() {
  output=""
  for drop in ${center[@]}; do
    eval value='$'$drop
    output="$output $value"
  done
  echo "%{c} $output"
}

construct_left() {
  output=""
  for drop in ${left[@]}; do
    eval value='$'$drop
    output="$output $value"
  done
  echo "%{l} $output"
}

get_token_length() {
  echo $1 | wc -c
}

while read -r drop; do
  token_len=$(get_token_length $drop)
  case "$drop" in
    BATTERY*)
      battery=$(cut -c "$token_len"- <<< "$drop")
      ;;
    BSPWM*)
      bspwm=$(sed "s/$monitor //g" <<< "$drop" | cut -c "$token_len"-)
      ;;
    CLOCK*)
      clock=$(cut -c "$token_len"- <<< "$drop")
      ;;
    COUNTER*)
      counter=$(cut -c "$token_len"- <<< "$drop")
      ;;
    CPU*)
      cpu=$(cut -c "$token_len"- <<< "$drop")
      ;;
    DATE*)
      date=$(cut -c "$token_len"- <<< "$drop")
      ;;
    DESKTOP*)
      desktop=$(sed "s/$monitor //g" <<< "$drop" | cut -c "$token_len"-)
      ;;
    FOCUS*)
      focus=$(cut -c "$token_len"- <<< "$drop")
      ;;
    GITHUB*)
      github=$(cut -c "$token_len"- <<< "$drop")
      ;;
    KUBECTX*)
      kubectx=$(cut -c "$token_len"- <<< "$drop")
      ;;
    MAIL*)
      mail=$(cut -c "$token_len"- <<< "$drop")
      ;;
    MEMORY*)
      memory=$(cut -c "$token_len"- <<< "$drop")
      ;;
    NETWORK*)
      network=$(cut -c "$token_len"- <<< "$drop")
      ;;
    TIME*)
      time=$(cut -c "$token_len"- <<< "$drop")
      ;;
    TITLE*)
      title=$(cut -c "$token_len"- <<< "$drop")
      ;;
    VOLUME*)
      volume=$(cut -c "$token_len"- <<< "$drop")
      ;;
    WEATHER*)
      weather=$(cut -c "$token_len"- <<< "$drop")
      ;;
  esac
  echo %{S${idx}} $(construct_left) $(construct_center) $(construct_right) 
done