#!/bin/bash

FILENAME="index.html"
echo "<ul>" > $FILENAME

lien='<li> <a href="http://192.168.230.4/~{id}"> ${np} </a> </li>'


OLDIFS=$IFS
IFS=","
while read nom prenom
 do
    echo "Création de $prenom $nom"
    id="${prenom:0:1}${nom}"
    id=${id,,}

    #sed_id='s/${id}/'$id'/'
    #sed_np='s/${np}/'$nom $prenom'/'

    #echo $lien | sed -e $sed_id -e $sed_np  >> $FILENAME
    ligne=${lien//{id}/$id}
    echo $ligne

 done < $1

 echo "</ul>" >> $FILENAME

 IFS=$OLDIFS