51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
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#!/bin/bash
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CONFIG_DIR="$HOME/.config/chwp"
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CONFIG_FILE="$CONFIG_DIR/chwp.conf"
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WALLPAPERS_LIST="$CONFIG_DIR/wplist"
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# Make config directory if not exist
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mkdir -p $CONFIG_DIR
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# If config file not exist create one with defaults
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if [ ! -f $CONFIG_FILE ]; then
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cat <<EOF > ${CONFIG_FILE}
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# Directory with wallpapers
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wallpaper_dir=/usr/share/backgrounds/
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# Rotate time in seconds
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interval=10
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# Wallpaper setter program: nitrogen or feh
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setter=nitrogen
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EOF
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fi
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# read config variables from file
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source <(grep = $CONFIG_FILE)
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# decide which setter and command use to set wallpaper
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case "$setter" in
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nitrogen) command="nitrogen --set-zoom-fill";;
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feh) command="feh --bg-fill" ;;
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*) echo "Unknown wallpaper setter. Please check your config file $CONFIG_FILE";exit 1;;
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esac
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while true
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do
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# If list does not exist or is empty
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if [[ ! -f $WALLPAPERS_LIST || $(wc -l <$WALLPAPERS_LIST) -lt 1 ]]; then
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# Prepare list with wallpapers (only PNG and JPG)
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ls -1 "$wallpaper_dir"/*{.jpg,.png} > "$WALLPAPERS_LIST"
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fi
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# if wallpapers list have more than 0 lines
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while [ $(wc -l <$WALLPAPERS_LIST) -gt 0 ]
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do
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# get random line
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line=$(shuf -n 1 $WALLPAPERS_LIST)
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#delete it from list
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grep -v "$line" "$WALLPAPERS_LIST" > "$CONFIG_DIR/tmpfile"; mv "$CONFIG_DIR/tmpfile" "$WALLPAPERS_LIST"
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#run command to set wallpaper
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${command} ${line}
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sleep ${interval}
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done
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done
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