#!/bin/bash
|
|
TESTING=0
|
|
#Default variables
|
SUBREDDITS=("Wallpapers")
|
SORT=new
|
USER=$(whoami)
|
SIZE=1920x1080
|
WRITE_TITLE=1
|
TITLE_COLOR="white"
|
TITLE_POSITION="Southeast"
|
TITLE_SIZE=30
|
|
#Set directories for testing
|
if [ $TESTING != 1 ]; then
|
CONFDIR="$HOME/.config"
|
WALLDIR="$HOME/.wallpaper"
|
else
|
CONFDIR="$(dirname $(realpath $0))"
|
WALLDIR="$(dirname $(realpath $0))"
|
fi
|
|
source $CONFDIR/reddit-wallpaper-fetcher.conf &>/dev/null
|
|
#Loud output for testing a changed config
|
[ -z "$1" ] && LOUD="-s"
|
|
#Initialise time from last fetch
|
LATEST_TIME=0
|
if [ -f $WALLDIR/json ]; then
|
LATEST=$(cat $WALLDIR/json)
|
LATEST_TIME=$(echo $LATEST | jq ".data.children[-1].data.created_utc")
|
fi
|
|
#Try subreddits for new images
|
for i in "${SUBREDDITS[@]}"; do
|
temp=$(curl $LOUD --user-agent $USER "https://www.reddit.com/r/$i.json?sort=$SORT&limit=1")
|
time=$(echo $temp | jq ".data.children[-1].data.created_utc")
|
if [ $(awk -v n1="$time" -v n2="$LATEST_TIME" 'BEGIN {printf (n1>n2?"1":"")}') ]; then
|
LATEST=$temp
|
LATEST_TIME=$time
|
fi
|
done
|
|
#No Update to do
|
if [ -f $WALLDIR/json ] && [ "$(cat $WALLDIR/json)" == "$LATEST" ]; then
|
exit
|
fi
|
|
#Download image
|
url=$(echo $LATEST | jq ".data.children[-1].data.url" | sed 's/"//g')
|
ext="$(echo $url | rev | cut -d'.' -f1 | rev)"
|
curl $LOUD -o "$WALLDIR/temp.$ext" "$url"
|
|
#Save image information
|
echo $LATEST > $WALLDIR/json
|
title=$(echo $LATEST | jq ".data.children[-1].data.title")
|
echo "$title" > $WALLDIR/data.txt
|
echo $url >> $WALLDIR/data.txt
|
echo https://reddit.com$(echo $LATEST | jq ".data.children[-1].data.permalink" | sed 's/"//g') >> $WALLDIR/data.txt
|
|
#Add image title
|
convert "$WALLDIR/temp.$ext" -crop "$SIZE+0+0" -resize "$SIZE!" "$WALLDIR/wallpaper.jpg"
|
rm "$WALLDIR/temp.$ext"
|
|
if [ $WRITE_TITLE == 1 ]; then
|
convert "$WALLDIR/wallpaper.jpg" -fill "$TITLE_COLOR" -gravity "$TITLE_POSITION" -pointsize "$TITLE_SIZE" -annotate 0 "$title" "$WALLDIR/wallpaper.jpg"
|
fi
|
