Genreate emoji pack for Pleroma

pleroma-gen-emoji-pack.sh

#!/bin/sh
#Run within a directory containing emoji to add to Pleroma
#Directoutput to `pack.json`

#Get files
files=$(ls *.png)
numfiles=$(echo ${files} | sed -e "s/ /\n/g" | wc -l | sed -e "s/ //g")

#Prepend JSON header
cat << _EOF
{
  "files": {
_EOF

#Loop through and create emoji list
count=${numfiles}
for file in ${files}; do
  emoji=$(echo ${file} | awk -F. '{print $1}')

#don't add a , if last element
  if [ ${count} -gt 1 ]
  then
    echo "    ${emoji}: ${file},"
  else
    echo "    ${emoji}: ${file}"
  fi

  let count--
done

#Append JSON footer
cat << _EOF
  },
  "pack": {},
  "files_count": ${numfiles}
}
_EOF