dmenu-scripts/dmenu_themes

#!/bin/bash

####################################################################
# dmenu_themes - dmenu script that simulates 'rofi-theme-selector' #
#                                                                  #
# Author: q3aql <q3aql@duck.com>                                   #
# Last update: 20-11-2022                                          #
####################################################################

# Configuration variables
load_theme_path="${HOME}/.dmenu"
load_themes="${load_theme_path}/themes"
load_theme_file="${load_theme_path}/load_theme"

function load_theme() {
  if [ -f "${load_theme_file}" ] ; then
    source "${load_theme_file}"
  else
    mkdir -p "${load_theme_path}"
    mkdir -p "${load_themes}"
    echo "#!/bin/bash" > ${load_theme_file}
    echo "" >> ${load_theme_file}
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_theme_file}
    echo "NBCOLOR=\"#1f1f35\"" >> ${load_theme_file}
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_theme_file}
    echo "SBCOLOR=\"#664477\"" >> ${load_theme_file}
    source "${load_theme_file}"
  fi
}

function load_themes_files() {
  count_themes=$(ls -1 "${load_themes}/" | wc -l)
  if [ ${count_themes} -lt 18 ] ; then
    # Default Purple
    echo "#!/bin/bash" > ${load_themes}/default-purple
    echo "" >> ${load_themes}/default-purple
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/default-purple
    echo "NBCOLOR=\"#1f1f35\"" >> ${load_themes}/default-purple
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_themes}/default-purple
    echo "SBCOLOR=\"#664477\"" >> ${load_themes}/default-purple
    # Cool Green
    echo "#!/bin/bash" > ${load_themes}/cool-green
    echo "" >> ${load_themes}/cool-green
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/cool-green
    echo "NBCOLOR=\"#253829\"" >> ${load_themes}/cool-green
    echo "SFCOLOR=\"#202118\"" >> ${load_themes}/cool-green
    echo "SBCOLOR=\"#98c379\"" >> ${load_themes}/cool-green
    # Dark Grey
    echo "#!/bin/bash" > ${load_themes}/dark-grey
    echo "" >> ${load_themes}/dark-grey
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/dark-grey
    echo "NBCOLOR=\"#0f101a\"" >> ${load_themes}/dark-grey
    echo "SFCOLOR=\"#0f101a\"" >> ${load_themes}/dark-grey
    echo "SBCOLOR=\"#f1ffff\"" >> ${load_themes}/dark-grey
    # Dracula
    echo "#!/bin/bash" > ${load_themes}/dracula
    echo "" >> ${load_themes}/dracula
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/dracula
    echo "NBCOLOR=\"#292d3e\"" >> ${load_themes}/dracula
    echo "SFCOLOR=\"#292d3e\"" >> ${load_themes}/dracula
    echo "SBCOLOR=\"#a77ac4\"" >> ${load_themes}/dracula
    # Material Darker
    echo "#!/bin/bash" > ${load_themes}/material-darker
    echo "" >> ${load_themes}/material-darker
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/material-darker
    echo "NBCOLOR=\"#212121\"" >> ${load_themes}/material-darker
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_themes}/material-darker
    echo "SBCOLOR=\"#a151d3\"" >> ${load_themes}/material-darker
    # Material Darker
    echo "#!/bin/bash" > ${load_themes}/material-darker
    echo "" >> ${load_themes}/material-darker
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/material-darker
    echo "NBCOLOR=\"#212121\"" >> ${load_themes}/material-darker
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_themes}/material-darker
    echo "SBCOLOR=\"#a151d3\"" >> ${load_themes}/material-darker
    # Monokai
    echo "#!/bin/bash" > ${load_themes}/monokai
    echo "" >> ${load_themes}/monokai
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/monokai
    echo "NBCOLOR=\"#1e1e2e\"" >> ${load_themes}/monokai
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_themes}/monokai
    echo "SBCOLOR=\"#a32852\"" >> ${load_themes}/monokai
    # Monokai Pro
    echo "#!/bin/bash" > ${load_themes}/monokai-pro
    echo "" >> ${load_themes}/monokai-pro
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/monokai-pro
    echo "NBCOLOR=\"#2d2a2e\"" >> ${load_themes}/monokai-pro
    echo "SFCOLOR=\"#2d2a2e\"" >> ${load_themes}/monokai-pro
    echo "SBCOLOR=\"#a9dc76\"" >> ${load_themes}/monokai-pro
    # Nice Blue
    echo "#!/bin/bash" > ${load_themes}/nice-blue
    echo "" >> ${load_themes}/nice-blue
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/nice-blue
    echo "NBCOLOR=\"#1b214a\"" >> ${load_themes}/nice-blue
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_themes}/nice-blue
    echo "SBCOLOR=\"#3e4474\"" >> ${load_themes}/nice-blue
    # Nord
    echo "#!/bin/bash" > ${load_themes}/nord
    echo "" >> ${load_themes}/nord
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/nord
    echo "NBCOLOR=\"#212121\"" >> ${load_themes}/nord
    echo "SFCOLOR=\"#292d3e\"" >> ${load_themes}/nord
    echo "SBCOLOR=\"#81a1c1\"" >> ${load_themes}/nord
    # Nord Wave
    echo "#!/bin/bash" > ${load_themes}/nord-wave
    echo "" >> ${load_themes}/nord-wave
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/nord-wave
    echo "NBCOLOR=\"#212121\"" >> ${load_themes}/nord-wave
    echo "SFCOLOR=\"#292d3e\"" >> ${load_themes}/nord-wave
    echo "SBCOLOR=\"#ebcb8b\"" >> ${load_themes}/nord-wave
    # Onedark
    echo "#!/bin/bash" > ${load_themes}/onedark
    echo "" >> ${load_themes}/onedark
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/onedark
    echo "NBCOLOR=\"#1e2127\"" >> ${load_themes}/onedark
    echo "SFCOLOR=\"#202118\"" >> ${load_themes}/onedark
    echo "SBCOLOR=\"#98c379\"" >> ${load_themes}/onedark
    # Orange
    echo "#!/bin/bash" > ${load_themes}/orange
    echo "" >> ${load_themes}/orange
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/orange
    echo "NBCOLOR=\"#22222c\"" >> ${load_themes}/orange
    echo "SFCOLOR=\"#22222c\"" >> ${load_themes}/orange
    echo "SBCOLOR=\"#d05a1f\"" >> ${load_themes}/orange
    # Psychedelic
    echo "#!/bin/bash" > ${load_themes}/psychedelic
    echo "" >> ${load_themes}/psychedelic
    echo "NFCOLOR=\"#98c379\"" >> ${load_themes}/psychedelic
    echo "NBCOLOR=\"#212121\"" >> ${load_themes}/psychedelic
    echo "SFCOLOR=\"#ef3a03\"" >> ${load_themes}/psychedelic
    echo "SBCOLOR=\"#5457a9\"" >> ${load_themes}/psychedelic
    # Red Sea
    echo "#!/bin/bash" > ${load_themes}/red-sea
    echo "" >> ${load_themes}/red-sea
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/red-sea
    echo "NBCOLOR=\"#941835\"" >> ${load_themes}/red-sea
    echo "SFCOLOR=\"#292d3e\"" >> ${load_themes}/red-sea
    echo "SBCOLOR=\"#c62570\"" >> ${load_themes}/red-sea
    # Rosepine
    echo "#!/bin/bash" > ${load_themes}/rosepine
    echo "" >> ${load_themes}/rosepine
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/rosepine
    echo "NBCOLOR=\"#1f1d29\"" >> ${load_themes}/rosepine
    echo "SFCOLOR=\"#292d3e\"" >> ${load_themes}/rosepine
    echo "SBCOLOR=\"#eabbb9\"" >> ${load_themes}/rosepine
    # Sunset
    echo "#!/bin/bash" > ${load_themes}/sunset
    echo "" >> ${load_themes}/sunset
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_themes}/sunset
    echo "NBCOLOR=\"#9b3800\"" >> ${load_themes}/sunset
    echo "SFCOLOR=\"#22222c\"" >> ${load_themes}/sunset
    echo "SBCOLOR=\"#c59a4d\"" >> ${load_themes}/sunset
    # White Heaven
    echo "#!/bin/bash" > ${load_themes}/white-heaven
    echo "" >> ${load_themes}/white-heaven
    echo "NFCOLOR=\"#2d2d37\"" >> ${load_themes}/white-heaven
    echo "NBCOLOR=\"#a9a8a7\"" >> ${load_themes}/white-heaven
    echo "SFCOLOR=\"#a9a8a7\"" >> ${load_themes}/white-heaven
    echo "SBCOLOR=\"#2d2d37\"" >> ${load_themes}/white-heaven
    # White Wine
    echo "#!/bin/bash" > ${load_themes}/white-wine
    echo "" >> ${load_themes}/white-wine
    echo "NFCOLOR=\"#861616\"" >> ${load_themes}/white-wine
    echo "NBCOLOR=\"#a9a8a7\"" >> ${load_themes}/white-wine
    echo "SFCOLOR=\"#a9a8a7\"" >> ${load_themes}/white-wine
    echo "SBCOLOR=\"#861616\"" >> ${load_themes}/white-wine
  fi
}

function generate_spaces() {
  num_spaces=${1}
  count_spaces=1
  while [ ${count_spaces} -le ${num_spaces} ] ; do
    echo -n " "
    count_spaces=$(expr ${count_spaces} + 1)
  done
}

function show_icon_tree() {
  ls -1 ${load_themes} | while read current ; do
    if [ -f "${load_themes}/${current}" ] ; then
      echo "  ${current}"
    else
      echo "  ${current}"
    fi
  done
  generate_spaces 75
}

function remove_icon() {
  entry="${@}"
  remove_icon_space=0
  read_entry=$(echo "${entry}" | grep "  ")
  if ! [ -z "${read_entry}" ] ; then
    remove_icon_space=1
  fi
  if [ ${remove_icon_space} -eq 1 ] ; then
    show_output=$(echo "${entry}" | cut -c4-999 | tr -s " " | cut -c2-999)
    echo "${show_output}"
  else
   echo "${entry}"
  fi 
}

function load_theme_selector() {
  file_icon=$(show_icon_tree | dmenu -i -nb "${NBCOLOR}" -nf "${NFCOLOR}" -sb "${SBCOLOR}" -sf "${SFCOLOR}" -l 18 -p " Theme:")
  file=$(remove_icon "${file_icon}")
  if [ -z "${file}" ] ; then
    echo "# Theme selector canceled"
  else
    cp -rf ${load_themes}/${file} ${load_theme_file}
    load_theme
    load_theme_selector
  fi
}

# Run main function for load theme
load_theme
load_themes_files
load_theme_selector