speedwm-personal/scripts/speedwm-swal

#!/bin/sh
# speedwm-swal
# wallpaper utility written for speedwm.
# Licensed under the GNU GPLv3 free software license.

# Default configuration, should be fine for most users.
SWAL_DEFAULT_CONFIG()
{
  SWAL_WALLPAPERDIR=$HOME/Wallpapers
  SWAL_OLDWALLPAPERDIR=$SWAL_WALLPAPERDIR
  case "$RUNLAUNCHER" in
  "") RUNLAUNCHER=dmenu ;;
  esac
  SWAL_OPT=xwallpaper
  SWAL_BINDIR=$BINDIR
  SWAL_EXPORTDIR=$HOME/.config/speedwm-de/swal # Config directory
  SWAL_FSIGNAL_RELOAD_XRESOURCES=18 # Fsignal signum when reloading
  SWAL_IMAGE_VIEWER="sxiv -to" # Image viewer to use (<char>)
  SWAL_ASK_WAL=false # Ask whether or not to use Pywal if possible (true/false)
  SWAL_RANDOMIZE=false # Select a random wallpaper on login
}

HAVE_GRID="true"
if [ -e "$HOME/.config/speedwm-de/global/config" ]; then
		. $HOME/.config/speedwm-de/global/config
else
		mkdir -p $HOME/.config/speedwm-de/global
		printf "HAVE_GRID=$HAVE_GRID # Whether or not to use the Grid argument. If you do not have the dmenu grid patch, set this to false. Doing so will disable grid." > $HOME/.config/speedwm-de/global/config
fi

if [ "$HAVE_GRID" = "true" ]; then
		GRIDNUM="1"
fi

if [ "$HAVE_GRID" = "true" ]; then
		GRIDARG="-g"
fi


SWAL_MKCONFIG() {
  mkdir -p $SWAL_EXPORTDIR
  touch $SWAL_EXPORTDIR/config
  SWAL_ASK_WAL_NEW=$SWAL_ASK_WAL
  SWAL_WALLPAPERDIR_NEW=$SWAL_WALLPAPERDIR

  SWAL_CHANGE_WALLPAPERDIR() {
		SWAL_WALLPAPERDIR_NEW=$(printf "Your wallpaper directory" | $RUNLAUNCHER $GRIDARG $GRIDNUM -p "Where are all your wallpapers stored?" -l 1)
  }

  SWAL_CHANGE_ASK_WAL() {
		command -v wal > /dev/null && SWAL_ASK_WAL_NEW=$(printf "Yes\nNo" | $RUNLAUNCHER $GRIDARG $GRIDNUM -p "Ask whether or not to use Pywal?" -l 2 | sed "s|No|false|g" | sed "s|Yes|true|g")
  }

  SWAL_CHANGE_IMAGE_VIEWER() {
		SWAL_IMAGE_VIEWER=$(printf "" | $RUNLAUNCHER $GRIDARG $GRIDNUM -p "What image viewer do you want to use for previews?" -l 1)
  }

  SWAL_CHANGE_RANDOMIZE() {
        SWAL_RANDOMIZE=$(printf "Yes\nNo" | $RUNLAUNCHER $GRIDARG $GRIDNUM -p "Pick a random wallpaper on login?" -l 2 | sed "s|No|false|g" | sed "s|Yes|true|g")
  }

  USER_OPT_ACTION=$(printf "Wallpaper directory\nPywal\nImage Viewer\nRandomize\n------\nExit" | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 10 -p "What setting do you want to change?")

  case "$USER_OPT_ACTION" in
  "") $0 && exit 0 ;;
  "Wallpaper directory") SWAL_CHANGE_WALLPAPERDIR && CHANGED=true ;;
  "Pywal") SWAL_CHANGE_ASK_WAL && CHANGED=true ;;
  "Image Viewer") SWAL_CHANGE_IMAGE_VIEWER && CHANGED=true ;;
  "Randomize") SWAL_CHANGE_RANDOMIZE && CHANGED=true ;;
  "Exit") exit 0 ;;
  "------") $0 && exit 0 ;;
  esac

  case "$CHANGED" in
  "") $0 && exit 0 ;;
  esac

  case "$SWAL_ASK_WAL_NEW" in
  "true") ASKED=true ;;
  "false") ASKED=true ;;
  esac

  if [ "$ASKED" = "" ]; then
		$0 && exit 0
  fi

  printf "SWAL_WALLPAPERDIR=$SWAL_WALLPAPERDIR_NEW" > $SWAL_EXPORTDIR/config
  printf "\nRUNLAUNCHER=$RUNLAUNCHER" >> $SWAL_EXPORTDIR/config
  printf "\nSWAL_OPT=$SWAL_OPT" >> $SWAL_EXPORTDIR/config
  printf "\nSWAL_BINDIR=$SWAL_BINDIR" >> $SWAL_EXPORTDIR/config
  printf "\nSWAL_EXPORTDIR=$SWAL_EXPORTDIR" >> $SWAL_EXPORTDIR/config
  printf "\nSWAL_IMAGE_VIEWER='$SWAL_IMAGE_VIEWER'" >> $SWAL_EXPORTDIR/config
  printf "\nSWAL_ASK_WAL=$SWAL_ASK_WAL_NEW" >> $SWAL_EXPORTDIR/config
  printf "\nSWAL_RANDOMIZE=$SWAL_RANDOMIZE" >> $SWAL_EXPORTDIR/config
}

# use a solid color
SOLIDCOLOR() {
		ISCOL="$(printf "#000000\n#bbbbbb" | $RUNLAUNCHER -l 2 $GRIDARG $GRIDNUM -p "Enter a hex color:")"

		echo $ISCOL | grep -q "#" || exit 1

		xwallpaper --clear
		xsetroot -solid "$ISCOL"
		rm -f $SWAL_EXPORTDIR/swal_wm
		xrdb -remove
		xsetroot -name "fsignal:31"
		test ${BINDIR}notify-send && notify-send " Solid color $ISCOL set as wallpaper."
		pgrep -x picom > /dev/null && pkill picom # Fix picom related bug

		exit 0
}

BINDIR=$(cat /usr/share/speedwm-bindir)
SWAL_OLDWALLPAPERDIR=$SWAL_WALLPAPERDIR

# Source things
SWAL_SOURCE()
{
  ls "$SWAL_EXPORTDIR/config" || SWAL_MKCONFIG
  . "$SWAL_EXPORTDIR/config" || rm -f "$SWAL_EXPORTDIR/config"
}

SWAL_CHECK()
{
  if [ "$SWAL_IMAGE_VIEWER" = "" ]; then
		ls "$SWAL_BINDIR/feh" && SWAL_IMAGE_VIEWER=feh
		ls "$SWAL_BINDIR/sxiv" && SWAL_IMAGE_VIEWER=sxiv
  fi

  ls "$SWAL_BINDIR/xwallpaper" || SWAL_DIE
}

SWAL_DIE()
{
  SWAL_EXIT=1 && exit 1
}

SWAL_HELP() {
  echo "swal is a minimal xwallpaper frontend for dmenu/rofi."
  echo "-w /path/to/wallpaper.png | Set the wallpaper specified."
  echo "-h | View this help screen." 
  echo "-f X | fsignal signum to reload .Xresources (with reloadxresources, fsignal and .Xresources speedwm patches)"
}

SWAL_USAGE() {
  echo "To set a wallpaper, you must create a configuration. To do this, select 'Options' in the menu and set all the options to your liking."
  echo "The image viewer must be set to an image viewer that supports printing the filename to stdout. If you use sxiv, set the image viewer to 'sxiv -o'."
  echo "In the case of sxiv, This means you can press 'm' when previewing an image to select it and then set it."
  echo "Once you've selected your image using the method you prefer, select how you want to set it."
  echo "Then your pywal colors will reload, and the wallpaper will be set."
  echo "For more information, see speedwm-help -a."
}

SWAL_SELWALLPAPER()
{
  case "$NEW1" in
  "") ls /tmp/swal_cpath || SWAL_SELWALLPAPER="$(printf "$(ls "$SWAL_WALLPAPERDIR")\n------\n..\nPreview\nPrevious\nSolid Color\nRandom\nFavorites\nAdd used wallpaper to favorites\nOptions\nHelp\nExit" | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 100 -p "What wallpaper would you like to set?")" ;;
  "-w") SWAL_SELWALLPAPER="$(basename "$NEW2")" && touch /tmp/swal_cpath ;;
  "-h") SWAL_HELP | $RUNLAUNCHER $GRIDARG $GRIDNUM 1 -l 90 ;;
  "-f") SWAL_FSIGNAL_RELOAD_XRESOURCES="$NEW2" ;;
  esac
  
  case "$NEW3" in
  "-w") SWAL_SELWALLPAPER="$(basename "$NEW4")" && touch /tmp/swal_cpath ;;
  "-h") SWAL_HELP | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 90 ;;
  "-f") SWAL_FSIGNAL_RELOAD_XRESOURCES="$NEW4" ;;
  esac

  case "$NEW5" in
  "-w") SWAL_SELWALLPAPER="$(basename "$NEW6")" && touch /tmp/swal_cpath ;;
  "-h") SWAL_HELP | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 90 ;;
  "-f") SWAL_FSIGNAL_RELOAD_XRESOURCES="$NEW6" ;;
  esac
}

SWAL_SETTYPE()
{
  case "$SWAL_SELWALLPAPER" in
  "Options") SWAL_MKCONFIG && $0 $@ && exit 0 ;;
  "") $0 && exit 0 ;;
  "Favorites") SWAL_SELWALLPAPER="$(printf "$(cat $SWAL_EXPORTDIR/favorites.filename)\n------\n..\nClear\n\nExit" | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 100 -p "What wallpaper would you like to set?")" ; FAVORITES=true ;;
  "Add used wallpaper to favorites") echo "$(readlink "$SWAL_EXPORTDIR/CurrentWallpaper")" >> $SWAL_EXPORTDIR/favorites ; echo "$(basename "$(readlink "$SWAL_EXPORTDIR/CurrentWallpaper")")" >> $SWAL_EXPORTDIR/favorites.filename && $0 && exit 0 ;;
  "Preview") SWAL_PREVIEWIMG="$(basename "$($SWAL_IMAGE_VIEWER "$SWAL_WALLPAPERDIR"/*)")" ;;
  "..") cd "$SWAL_WALLPAPERDIR/.." && SWAL_WALLPAPERDIR="$(pwd)" && SWAL_SELWALLPAPER && SET && exit 0 ;;
  "Random") SWAL_FULL="$(find $SWAL_WALLPAPERDIR/* -type f | shuf -n 1)" ; SWAL_WALLPAPERDIR="$(dirname "$SWAL_FULL")" ; SWAL_SELWALLPAPER="$(basename "$SWAL_FULL")" ; SWAL_SELWAL=$SWAL_SELWALLPAPER ;;
  "Previous") SWAL_PREVWAL=$(readlink $SWAL_EXPORTDIR/CurrentWallpaper_prev) ; SWAL_WALLPAPERDIR="$(dirname "$SWAL_PREVWAL")" ; SWAL_SELWALLPAPER="$(basename "$SWAL_PREVWAL")" ;;
  "Exit") exit 0 ;;
  "Solid Color") SOLIDCOLOR ;;
  "Help") SWAL_USAGE | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 50 -p "How to use" && $0 && exit 0 ;;
  "------") $0 && exit 0 ;;
  esac

  if [ "$FAVORITES" = "true" ]; then
		case "$SWAL_SELWALLPAPER" in
		"") $0 && exit 0 ;;
		"Clear") rm -f $SWAL_EXPORTDIR/favorites* ; $0 && exit 0 ;;
		"Exit") exit 0 ;;
		"..") $0 && exit 0 ;;
		"------") $0 && exit 0 ;;
		esac
		SWAL_WALLPAPERDIR="$(dirname "$(cat "$SWAL_EXPORTDIR/favorites" | grep "$SWAL_SELWALLPAPER")")"
  fi

  # If it's an actual image, use it as wallpaper
  if [ "$SWAL_SELWALLPAPER" = "Preview" ]; then
		if [ "$SWAL_PREVIEWIMG" = "" ]; then
				$0 && exit 0
		else
				SWAL_SELWALLPAPER="$SWAL_PREVIEWIMG"
		fi
  fi

  # Check if it's a directory
  if [ -d "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" ]; then
		cd "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" && SWAL_WALLPAPERDIR="$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" && SWAL_SELWALLPAPER && SET && exit 0
  fi

  FAIL_NOT_REAL() {
    test ${BINDIR}notify-send && notify-send "The selected wallpaper is not valid/does not exist."
	$0 ; exit 1
  }

  ls "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" || FAIL_NOT_REAL

  SWAL_TYPE=$(printf "Center\nTile\nZoom\nStretch\n------\nExit" | $RUNLAUNCHER -p "How do you want to set the wallpaper?" $GRIDARG $GRIDNUM -l 7)
  
  case "$SWAL_TYPE" in
  "Center") SWAL_TYPE=center ;;
  "Tile") SWAL_TYPE=tile ;;
  "Zoom") SWAL_TYPE=zoom ;;
  "Stretch") SWAL_TYPE=stretch ;;
  "Exit") exit 0 ;;
  "------") $0 && exit 0 ;;
  "") $0 && exit 0 ;;
  esac

  SWAL_TYPE="--$SWAL_TYPE"
  SWAL_WAL_STATUS="0"

  case "$SWAL_ASK_WAL" in
  "true") command -v wal > /dev/null && SWAL_USE_WAL=$(printf "Yes\nNo" | $RUNLAUNCHER $GRIDARG $GRIDNUM -l 90 -p "Do you want to use Pywal?" -l 2) && SWAL_WAL_STATUS="1" ;;
  "false") command -v wal > /dev/null && SWAL_USE_WAL="Yes" && SWAL_WAL_STATUS="1" ;;
  esac

  # Don't perform pywal actions if not installed/used
  if [ "$SWAL_WAL_STATUS" = "0" ]; then
		SWAL_USE_WAL="No"
  fi
}

SWAL_SETWALLPAPER()
{
  $SWAL_OPT $SWAL_TYPE "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" || FAIL_NOT_REAL
}

SWAL_EXPORT_SCRIPT()
{
  if [ "$SWAL_RANDOMIZE" = "false" ]; then
  printf "#!/bin/sh\n$SWAL_OPT $SWAL_TYPE ""'$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER'""" > $SWAL_EXPORTDIR/swal_wm
  if [ -e "$SWAL_EXPORTDIR/CurrentWallpaper" ]; then
		rm -f $SWAL_EXPORTDIR/CurrentWallpaper_prev ; ln -s "$(readlink $SWAL_EXPORTDIR/CurrentWallpaper)" $SWAL_EXPORTDIR/CurrentWallpaper_prev
  fi

  rm -f $SWAL_EXPORTDIR/CurrentWallpaper ; ln -s "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" $SWAL_EXPORTDIR/CurrentWallpaper
  else
  printf "#!/bin/sh" > $SWAL_EXPORTDIR/swal_wm
  printf "\nSWAL_WALLPAPERDIR=""'$SWAL_OLDWALLPAPERDIR'""" >> $SWAL_EXPORTDIR/swal_wm
  printf "\nSWAL_EXPORTDIR=""'$SWAL_EXPORTDIR'""" >> $SWAL_EXPORTDIR/swal_wm
  printf '\nSWAL_SELWALLPAPER="$(find "$SWAL_WALLPAPERDIR"/* -type f | shuf -n 1)"' >> $SWAL_EXPORTDIR/swal_wm
  printf "\n$SWAL_OPT $SWAL_TYPE " >> $SWAL_EXPORTDIR/swal_wm
  printf '"$SWAL_SELWALLPAPER"' >> $SWAL_EXPORTDIR/swal_wm
  printf "\nrm -f $SWAL_EXPORTDIR/CurrentWallpaper_prev" >> $SWAL_EXPORTDIR/swal_wm
  printf '\nln -s "$(readlink $SWAL_EXPORTDIR/CurrentWallpaper)" ' >> $SWAL_EXPORTDIR/swal_wm
  printf "$SWAL_EXPORTDIR/CurrentWallpaper_prev" >> $SWAL_EXPORTDIR/swal_wm
  printf "\nrm -f $SWAL_EXPORTDIR/CurrentWallpaper" >> $SWAL_EXPORTDIR/swal_wm
  printf '\nln -s "$SWAL_SELWALLPAPER" ' >> $SWAL_EXPORTDIR/swal_wm
  printf "$SWAL_EXPORTDIR/CurrentWallpaper" >> $SWAL_EXPORTDIR/swal_wm
  fi

  chmod +x $SWAL_EXPORTDIR/swal_wm
}

SWAL_EXPORT_SCRIPT_WAL()
{
  if [ "$SWAL_RANDOMIZE" = "false" ]; then
  printf "#!/bin/sh\n$SWAL_OPT $SWAL_TYPE ""'$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER'""\nwal -qi ""'$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER'"" || rm -rf $HOME/.cache/wal ; xrdb -remove\nxrdb ~/.cache/wal/colors.Xresources\nxsetroot -name 'fsignal:$SWAL_FSIGNAL_RELOAD_XRESOURCES'" > $SWAL_EXPORTDIR/swal_wm
  else
  printf "#!/bin/sh" > $SWAL_EXPORTDIR/swal_wm
  printf "\nSWAL_WALLPAPERDIR=""'$SWAL_OLDWALLPAPERDIR'""" >> $SWAL_EXPORTDIR/swal_wm
  printf "\nSWAL_EXPORTDIR=""'$SWAL_EXPORTDIR'""" >> $SWAL_EXPORTDIR/swal_wm
  printf '\nSWAL_SELWALLPAPER="$(find "$SWAL_WALLPAPERDIR"/* -type f | shuf -n 1)"' >> $SWAL_EXPORTDIR/swal_wm
  printf "\n$SWAL_OPT $SWAL_TYPE " >> $SWAL_EXPORTDIR/swal_wm
  printf '"$SWAL_SELWALLPAPER"' >> $SWAL_EXPORTDIR/swal_wm
  printf '\nwal -nqi "$SWAL_SELWALLPAPER" || rm -rf $HOME/.cache/wal ; xrdb -remove\nxrdb $HOME/.cache/wal/colors.Xresources\nxrdb $HOME/.cache/wal/colors.Xresources' >> $SWAL_EXPORTDIR/swal_wm
  printf "\nxsetroot -name "fsignal:$SWAL_FSIGNAL_RELOAD_XRESOURCES"" >> $SWAL_EXPORTDIR/swal_wm
  printf "\nrm -f $SWAL_EXPORTDIR/CurrentWallpaper_prev" >> $SWAL_EXPORTDIR/swal_wm
  printf '\nln -s "$(readlink $SWAL_EXPORTDIR/CurrentWallpaper)" ' >> $SWAL_EXPORTDIR/swal_wm
  printf "$SWAL_EXPORTDIR/CurrentWallpaper_prev" >> $SWAL_EXPORTDIR/swal_wm
  printf "\nrm -f $SWAL_EXPORTDIR/CurrentWallpaper" >> $SWAL_EXPORTDIR/swal_wm
  printf '\nln -s "$SWAL_SELWALLPAPER" ' >> $SWAL_EXPORTDIR/swal_wm
  printf "$SWAL_EXPORTDIR/CurrentWallpaper" >> $SWAL_EXPORTDIR/swal_wm
  fi

  chmod +x $SWAL_EXPORTDIR/swal_wm
  rm -rf $HOME/.cache/wal # Delete previous colors
  wal -nqi "'$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER'" && xrdb ~/.cache/wal/colors.Xresources && xsetroot -name "fsignal:$SWAL_FSIGNAL_RELOAD_XRESOURCES" || xrdb -remove # Compatibility with my speedwm build
  if [ -e "$SWAL_EXPORTDIR/CurrentWallpaper" ]; then
		rm -f $SWAL_EXPORTDIR/CurrentWallpaper_prev ; ln -s "$(readlink $SWAL_EXPORTDIR/CurrentWallpaper)" $SWAL_EXPORTDIR/CurrentWallpaper_prev
  fi

  rm -f $SWAL_EXPORTDIR/CurrentWallpaper ; ln -s "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER" $SWAL_EXPORTDIR/CurrentWallpaper

		if [ -e "$HOME/.config/speedwm-de/speedwmrc" ]; then
				. $HOME/.config/speedwm-de/speedwmrc
		fi

		wal -nqi "$SWAL_WALLPAPERDIR/$SWAL_SELWALLPAPER"

        # Reload dmenu colors if supported
        if [ -e "/usr/bin/${RUNLAUNCHER}_run" ]; then
	  	      grep "PYWAL" ${BINDIR}${RUNLAUNCHER}_run && printf "\n${RUNLAUNCHER}_run -r" >> $SWAL_EXPORTDIR/swal_wm
		      ${RUNLAUNCHER}_run -r # For speedie.gq/dmenu
        fi

		speedwm_run -loadconfig # For speedie.gq/speedwm
        speedwm_run -rnoload # For speedie.gq/speedwm
		pgrep -x status && pkill status ; status &
}


SWAL_XRESOURCES()
{
  xrdb -query | grep "swal" | sed "s|: |=|" | sed "s|swal.|swal_|" > /tmp/swal
  . /tmp/swal
}

SWAL_SENDNOTIFICATION() {
  if [ "$SWAL_SELWAL" = "" ]; then
		test ${BINDIR}notify-send && notify-send " $SWAL_SELWALLPAPER set as wallpaper in $(echo $SWAL_TYPE | sed "s|--||g") mode."
  else
		test ${BINDIR}notify-send && notify-send " $SWAL_SELWAL set as wallpaper in $(echo $SWAL_TYPE | sed "s|--||g") mode."
  fi

  exit 0
}

# Arguments
NEW1=$1
NEW2=$2
NEW3=$3
NEW4=$4
NEW5=$5
NEW6=$6

rm -f /tmp/swal_cpath
SWAL_DEFAULT_CONFIG
SWAL_SOURCE || SWAL_DIE
SWAL_XRESOURCES
SWAL_CHECK || SWAL_DIE
SWAL_SELWALLPAPER || SWAL_DIE

SET() {
  SWAL_SETTYPE || SWAL_DIE
  SWAL_SETWALLPAPER || SWAL_DIE

  # Pywal
  case "$SWAL_USE_WAL" in
  "Yes") SWAL_EXPORT_SCRIPT_WAL || SWAL_DIE ;;
  "No") SWAL_EXPORT_SCRIPT || SWAL_DIE ;;
  "") exit 0 ;;
  esac

  rm -rf $HOME/.local/share/swal_wm
  cp $SWAL_EXPORTDIR/swal_wm $HOME/.local/share/swal_wm
  chmod +x $HOME/.local/share/swal_wm
  SWAL_SENDNOTIFICATION
}

SET

$0 && exit 0