Badge script

#!/bin/bash

function print_n {
cat participants.tex\
| tr '\n' ' '\
| sed -e 's|\\Partic{|\n|g' -e 's|  *| |g' -e 's|\x27|\\\x27|g' -e 's|}  *{|}{|g' \
| awk -F'}{' 'NR > 1 {print $1 ":" $2 ":" $3}'
}

IFS=$'\x0a'
surnamefont="/usr/share/fonts/type1/gsfonts/a010013l.pfb"
surnamesize=50%
namesize=50%
affiliationsize=20%
badgesize=400x200
ext=png

partic=$(print_n)

convert -size $badgesize xc:lightblue "template.$ext"

rm -f badges/*

for n in $partic; do
    # name=
    # echo $n
    surname=$(echo "$n"|awk -F':' '{print $1}')
    name=$(echo "$n"|awk -F ':' '{print $2}')
    affiliation=$(echo "$n"|awk -F ':' '{print $3}')
    echo "$surname"

    convert "template.$ext" -background lightblue -fill blue \
        -font $surnamefont -pointsize $surnamesize -gravity east\
        -draw "text 10%,-50% '$name'" \
        "badges/$surname.$ext"
    convert "badges/$surname.$ext" -fill red \
        -font $surnamefont -pointsize $namesize -gravity east\
        -draw "text 10%,0 '$surname'" \
        "badges/$surname.$ext"
    convert "badges/$surname.$ext" -fill red \
        -font $surnamefont -pointsize $affiliationsize -gravity southeast\
        -draw "text 10%,10% '$affiliation'" \
        "badges/$surname.$ext"
done

rm -f Page*
find badges/ -name "*.$ext"| split -l10 -d - Page

for f in $(ls -1 Page*); do
    files=$(cat $f)
    montage $files -tile x5 -geometry +2+2 -background black pages/$f.png
done

rm -f Page*