imgur.sh

#!/bin/bash

#############################################################
# Script to download all images in an imgur.com album
# to disk.
# USAGE: ./imgur.sh http://imgur.com/a/id
#
#############################################################

url=('')
ass=".tmp"

usage(){
  echo "USAGE: ./imgur.sh http://imgur.com/a/id"
}

url=$1

if [[ -z $url ]]
then
  usage
  exit 1
fi

if [[ "$url" =~ "imgur.com/a/" ]]
then
  curl -s $url > $ass
  title=$(awk -F \" '/data-cover/ {print $6; exit}' $ass)
  if [[ -z $title ]]
  then
    title=$(awk -F \" '/data-cover/ {print $8}' $ass)
  fi

  title=${title// /_}

  dir="${title//[^a-zA-Z0-9_]/}"

  if [[ -d $dir ]]
  then
    echo "Directory exists, you may have downloaded this album before."
    exit 1
  else
    if [[ -z $dir ]]
    then
      echo "Empty album most likely, using a random integer name"
      dir=$((RANDOM))
    fi
    echo "Saving to $dir/"
    mkdir -p $dir
  fi

  for image in $(awk -F \" '/data-src/ {print $10}' $ass | sed /^$/d | sed s/s.jpg/.jpg/)
  do
    filename=$(sed s/http:\\/\\/i.imgur.com\\/// <<< $image)
    curl -# $image > "$dir/$filename"
    ftype=$(file "$dir/$filename" | grep PNG | wc -l)
    if [[ $ftype == 1 ]]
    then
      mv "$dir/$filename" "$dir/${filename//.jpg/.png}"
    fi
  done
fi

echo "Removing tmp"
rm $ass
echo "Done"
#exit 0