diff options
Diffstat (limited to 'bin/comics/xkcd')
-rwxr-xr-x | bin/comics/xkcd | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/bin/comics/xkcd b/bin/comics/xkcd new file mode 100755 index 0000000..5af680b --- /dev/null +++ b/bin/comics/xkcd @@ -0,0 +1,45 @@ +#!/bin/bash + +source $(pwd)/$(dirname $0)/../../etc/settings.sh +tmp=$(mktemp -d) +cd "${tmp}" + +browser="Mozilla/4.76 [de] (X11; U; Linux 2.2.18 i586)" +newn="${day}.png" + +wget ${wget_args} -U "$browser" http://www.xkcd.com -O index.html + +url=$(grep -A 1 "Image URL" index.html | sed 'N;s/.*\(http.*png\)<\?.*/\1/') +imgname=$(echo "$url" | tr '/' '\n' | tail -1) + +# get additional information +img_tag=$(grep -A2 "src=\"${url}" index.html | sed 'N;N;s/.*\(<img [^>]\+>\).*/\1/') +title=$(sed 's/.*title="\([^"]*\)".*/\1/'<<< $img_tag) +alt=$(sed 's/.*alt="\([^"]*\)".*/\1/'<<< $img_tag) + +if [ ! -s "${image_dir}/$newn" ]; then + # no image availalable for current date + + if ! grep -q "${url}" "${state_file}" >/dev/null; then + # new image + echo $url > "${state_file}" + + wget ${wget_args} -U "$browser" -O "${tmp}/${newn}" \ + --header="Referer: http://www.xkcd.com/" "$url" + + if [ -s "${tmp}/${newn}" ]; then + # save + mv "${tmp}/${newn}" "${image_dir}/$newn" + echo "$title" > "${image_dir}/${day}.title" + echo "$alt" > "${image_dir}/${day}.alt" + + # update symlinks + rm -f "${comic_dir}/latest.png" "${comic_dir}/latest.title" "${comic_dir}/latest.alt" + ln -s "${image_offset}/$newn" "${comic_dir}/latest.png" + ln -s "${image_offset}/${day}.title" "${comic_dir}/latest.title" + ln -s "${image_offset}/${day}.alt" "${comic_dir}/latest.alt" + fi + fi +fi + +rm -rf ${tmp} |