#!/bin/bash

# remove php arguments from url
url="${1%%\?*}"

# download pad's /export/txt
curl $url/export/txt > export.txt

# remove the weird * from framapad txt export (framapad only)
# sed -i 's/^*//' export.txt 

# remove comments starting with //
sed -i '/^\/\/*/d' export.txt

# remove empty lines
sed -i '/^[[:space:]]*$/d' export.txt

# add tabs to each lines starting by - or #
sed -i 's/^[-|#]/\t&/' export.txt

# add newline before glyph id
sed -i '/:$/i\ ' export.txt

# remove first line
sed -i '1d' export.txt

# remove space EOL
sed -i 's/\s*$//' export.txt

# remove \n after glyph id
sed -z 's/:\n/:/g' export.txt

# the output should now be ready to use with the unifont utility "hexdraw"
# hexdraw:convert a GNU Unifont .hex file to and from an ASCII text file