84 lines
3.0 KiB
Plaintext
84 lines
3.0 KiB
Plaintext
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#!/bin/bash
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# apod.sh largely based on
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# https://gist.github.com/mtking2/c38948f731d9017fee4edb36667c2a70
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http_proxy=""
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green="\033[32m"
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white="\033[0m"
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blue="\033[34m"
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path="$HOME/.cache/apod"
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mkdir -p $path
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rm -f $path/*.html
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echo -e "$(date "+%Y-%m-%d %H:%M:%S") get apod started ${green}✓${white}"
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wget -q https://apod.nasa.gov/apod/ap$(date +%y%m%d).html --content-on-error -P $path
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index=$(find $path -type f -name "*.html")
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echo -e "${blue}try \"\$(grep -i \"IMG SRC=\" $index | cut -d\\\" -f2)\":${white} $(grep -i "IMG SRC=" $index || echo "is null")"
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echo -e "${blue}try \"\$(grep -i \"a href=\"image\" $index | cut -d\\\" -f2)\":${white} $(grep -i "a href=\"image" $index || echo "is null")"
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get_img() {
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img="$(grep -i "a href=\"image" $index | cut -d\" -f2 | head -1 | xargs)"
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if [[ -z "$img" ]]; then
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img="$(grep -i "IMG SRC=" $index | cut -d\" -f2 | head -1 | xargs)"
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fi
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}
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get_img
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# sometimes the APOD is an iframe containing a video/flash/js element
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# this condition should detect the absence of an image and use the previous APOD
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if [[ -z "$img" ]]; then
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yesterday="https://apod.nasa.gov/apod/ap$(date --date yesterday +%y%m%d).html"
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echo -e "${blue}Using yesterday's image:${white} $yesterday"
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wget -q $yesterday -O $index
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get_img
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fi
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img_name="$(echo "$img" | grep image | head -1 | cut -d\/ -f3)"
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# deal with external images
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if [[ $img =~ ^https?://.*$ ]]; then
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url=$img
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else
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url="https://apod.nasa.gov/apod/$img"
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fi
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apod_title=$(grep "APOD:" $index | sed 's/<\/\?[^>]\+>//g' | sed 's/ APOD: //' | head -1)
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if [[ "$apod_title" =~ ^Astronomy.*$ ]]; then
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apod_title=$(echo $img_name | sed 's/....$//' )
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fi
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apod_date=$(grep "^$(date +%Y\ %B)" $index | xargs | head -1 | sed 's/ /-/g')
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echo -e "${blue}path:${white} $path"
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echo -e "${blue}apod_title:${white} $apod_title"
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echo -e "${blue}img:${white} $img"
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echo -e "${blue}img_name:${white} "$img_name""
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echo -e "${blue}url:${white} $url"
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echo -e "${blue}apod_date:${white} $apod_date"
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filename=$(echo $apod_title | xargs | sed 's/- //g' | sed "s/ /-/g").jpg
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wget -q $url -O "$path/$filename"
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# GNOME
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# possible values for gsettings: "wallpaper", "centered", "scaled", "stretched", "zoom", "spanned"
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# gsettings set org.gnome.desktop.background picture-uri "File://$path/wallpaper.jpg"
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# gsettings set org.gnome.desktop.background picture-options zoom
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# Cinnamon
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#gsettings set org.cinnamon.desktop.background picture-uri "file://$path/$apod_date-$short_title-$img_name"
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# gsettings set org.cinnamon.desktop.background picture-uri "file://$path/$filename"
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# gsettings set org.cinnamon.desktop.background picture-options scaled
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# Xfce
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# xfconf-query --channel xfce4-desktop --property /backdrop/screen0/monitor0/image-path --set $path/wallpaper.jpg
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# feh
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# feh --bg-scale $path/wallpaper.jpg
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xdg-open "$path/$filename" 2>&1 >/dev/null &
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rm -f $index
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echo -e "$(date "+%Y-%m-%d %H:%M:%S") done ${green}✓${white}" && \
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notify-send -u critical -i ~/.icons/Flat-Remix-Blue-Dark/apps/scalable/weather-widget.svg "apod just changed ✓" "...to $apod_title"
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