9dl

#!/bin/bash
#
# Copyright © 2015 Antoine Piau <zecho@riseup.net>
# This work is free. You can redistribute it and/or modify it under the
# terms of the Do What The Fuck You Want To Public License, Version 2,
# as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.

dl_directory=$HOME/Images/new_fun

grep_id () {
	if [[ $(echo "$i"|grep "m.9gag.com") ]]; then
		id=$(echo $i |awk -F"http://m.9gag.com/gag/" '{print $2}')
	else
		id=$(echo $i |awk -F"http://9gag.com/gag/" '{print $2}')
	fi
}

convert_link_img () {
	grep_id
	to_dl=http://img-9gag-fun.9cache.com/photo/"$id"_700b.jpg
}

convert_link_vid () {
	grep_id
	to_dl=http://img-9gag-fun.9cache.com/photo/"$id"_460sv.mp4
}

## Partie conversion d'un lien
if [ $1 = "conv" ]; then
	i=$2
	convert_link_img
	echo $to_dl
	echo or
	convert_link_vid
	echo $to_dl
	exit 0
fi


## Partie téléchargement
read -p 'Sauvegarder dans Images/new_fun (défaut) ou ici ? [taper . pour ici] ' ans
if [[ "$ans" != "." ]]; then
	cd $dl_directory
fi

for i in $*; do 
	convert_link_vid
	wget $to_dl

	if [ $? != 0 ]; then
		convert_link_img
		wget $to_dl
		if [[ $? = 0 ]]; then
			echo "$i est téléchargé"
		else
			echo "ÇA N'A PAS MARCHÉ"
			prob=1
		fi
	else 
		echo "$i est téléchargé"
	fi
done

if [[ $prob ]]; then
	echo "UN OU PLUSIEURS FICHIERS N'ONT PAS ÉTÉ TÉLÉCHARGÉ"
fi