Photoblog generator script

photoblog.sh

# usage: copy a bunch of jpgs into a directory
#        run this script inside that directory

DATE=`date "+%Y-%m-%d"`
UUID=`uuidgen`

# use same UUID on subsequent runs of script
if [ -f "UUID" ]; then
    UUID=`cat UUID`
else
    echo $UUID >> UUID
fi

echo "UUID is ${UUID}"

DATE_UUID="${DATE}-${UUID}"

S3_BUCKET="jcpublicupload"
S3_URL_ROOT="https://s3.amazonaws.com/${S3_BUCKET}/photos/${DATE_UUID}/"
S3_MEDIUM_URL_ROOT="${S3_URL_ROOT}thumbs/med/"
S3_LARGE_URL_ROOT="${S3_URL_ROOT}thumbs/lg/"
S3_SMALL_URL_ROOT="${S3_URL_ROOT}thumbs/sm/"

MARKDOWN_FILE="markdown.md"

echo "Starting..."

mkdir -p thumbs/{lg,med,sm}

# make small thumbnails
mogrify -verbose -auto-orient -strip -format jpg -path thumbs/sm -thumbnail 128x128 *.JPG

# make medium sizes
mogrify -verbose -auto-orient -strip -format jpg -quality 90 -path thumbs/med -thumbnail 1024x1024 *.JPG

# make large sizes
mogrify -verbose -auto-orient -strip -format jpg -quality 90 -path thumbs/lg -thumbnail 2048x2048 *.JPG

s3cmd sync . s3://${S3_BUCKET}/photos/${DATE_UUID}/

rm -f markdown.md

for file in *.JPG; do
  JPGFILE=`echo "$file" | sed "s/JPG/jpg/"`
  echo "i found $JPGFILE..."

  echo "[![alt](${S3_MEDIUM_URL_ROOT}${JPGFILE})](${S3_LARGE_URL_ROOT}${JPGFILE})" >> $MARKDOWN_FILE
  echo >> $MARKDOWN_FILE
  echo "[Original](${S3_URL_ROOT}${file})" >> $MARKDOWN_FILE
  echo >> $MARKDOWN_FILE
  echo >> $MARKDOWN_FILE
  echo "---" >> $MARKDOWN_FILE

done


cat $MARKDOWN_FILE | pbcopy

echo "Done."