50 lines
762 B
Plaintext
50 lines
762 B
Plaintext
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#!/usr/bin/env bash
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# random_wallpaper
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#
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# Requirement: feh (apt install feh)
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directory="$HOME/wallpapers"
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minutes=15
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# Some tests
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if [ -z "`which feh`" ]; then
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echo "This script needs the feh program. Install it."
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i exit 1
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fi
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if [ -d '$directory' ]; then
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echo "No $directory found."
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exit 1
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fi
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IFS="
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"
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array_files=($(ls -1 $directory))
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nb_files=`ls $directory|wc -l`
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if [ $nb_files == 0 ]; then
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echo "$nb_files files in $directory"
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exit 1
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fi
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# initialisation
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seconds=$[ $minutes * 60 ]
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while true; do
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# Random number generator (not more than files number)
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NUMBER=$[ ( $RANDOM % $nb_files ) ]
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# Change background
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file="${array_files["$NUMBER"]}"
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feh --bg-fill "$directory/$file"
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# Wait some times
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sleep $seconds
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done
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exit 0
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