daily_bg.sh

#!/usr/bin/env bash
## -*- Mode: Sh -*-                                                           ##
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##                                                                            ##
## daily_bg.sh                                                                ##
## Created: 02-09-2015                                                        ##
## Author: Anton Strilchuk <[email protected]>                                     ##
## URL: https://env.sh                                                        ##
## Version:                                                                   ##
## Last-Updated: 02-09-2015                                                   ##
##  Update #: 57                                                              ##
##   By: Anton Strilchuk <[email protected]>                                       ##
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## Description:                                                               ##
## Fetch image for great wallpaper                                            ##
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##                                                                            ##
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## Code:

DIR="$HOME/daily_wallpapers"
LINKS="$DIR"/daily_wallpaper_links-$(date --iso=date).txt;

function fetch_wallpapers() {
    if ! test -f "$LINKS";
    then
        curl -sL "http://ipapers.co/daily-best" \
            | hxpipe \
            | sed -n 's/^Ahref CDATA //p' \
            | grep -Ei 'papers\.co/[a-z]{2}[0-9]{2}' \
            | sed -r 's/\/$/-22-wallpaper.jpg/g' \
            | sed -r 's/\//\/wallpaper\/papers.co-/3p' \
            | sed -r 's/ipapers\.co/papers.co/g' \
                  > "$LINKS"

        echo "Fetching Wallpapers"
        cat "$LINKS"\
            | xargs -P8 -I% \
                    curl -# -O % 2>&1 \
            | sed 's/#//g'
    else
        echo "You've already got wallpapers today?"
    fi
}

function main() {
    if ! test -d "$DIR"
    then
        mkdir -p "$DIR"/.old;
        cd "$DIR";
        echo "Created ${DIR} directory"
        fetch_wallpapers;
    else
        cd "$DIR"
        mv *.{jpg,txt} "$DIR"/.old;
        printf "Moved Yesterdays Wallpapers to ${DIR}/.old\n\tthis is helpfully: cd ${DIR}/.old\n";
        fetch_wallpapers;
    fi
}

if [[ -x $(which hxpipe) ]];
then
    main
else
    printf "\n\033[33;5m\t*****************\n\t!!!DON\'T PANIC!!!\n\t*****************\033[0m\n\nYou need to install html-xml-utils\n\nOSX: brew install html-xml-utils\nLinux: duckduckgo for your pkgmanager\nor compile source: http://www.w3.org/Tools/HTML-XML-utils/\nor eat more beans: https://media.giphy.com/media/yoJC2qvU31lVmTrSmY/giphy.gif\n"
fi

#
# daily_wallpaper.sh ends here