added quoted to make shellcheck happy

Joel Grunbaum

2020-12-10 17ad786d2202b9002072fb0a0b5a8f7828fbde8d

added quoted to make shellcheck happy

 reddit-wallpaper-fetcher

@@ -17,48 +17,48 @@
    CONFDIR="$HOME/.config"
    WALLDIR="$HOME/.wallpaper"
else
    CONFDIR="$(dirname $(realpath $0))"
    WALLDIR="$(dirname $(realpath $0))"
    CONFDIR="$(dirname $(realpath "$0"))"
    WALLDIR="$(dirname $(realpath "$0"))"
fi

source $CONFDIR/reddit-wallpaper-fetcher.conf &>/dev/null
source "$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 $LATEST | jq ".data.children[-1].data.created_utc")
if [ -f "$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 $temp | jq ".data.children[-1].data.created_utc")
    temp=$(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=$time
    LATEST="$temp"
    LATEST_TIME="$time"
    fi
done

#No Update to do
if [ -f $WALLDIR/json ] && [ "$(cat $WALLDIR/json)" == "$LATEST" ]; then
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"
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') >> $WALLDIR/data.txt
echo "$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" -resize "$SIZE^" -gravity center -crop "$SIZE+0+0" -resize "$SIZE!" "$WALLDIR/wallpaper.jpg"