#!/bin/bash
#appends the url in an m3u8 file
echo "USAGE: m3u8dl.sh URL FOLDER NAME NEWNAME"

url=""
name=""
folder="/tmp/mozilla_yannis0/"
out="new.m3u8"

if [ $# -gt 0 ]; then
  url=$1
  if [ $# -gt 1 ]; then
    folder=$2
    if [ $# -gt 2 ]; then
      name=$3
      if [ $# -gt 3 ]; then
        out=$4
      fi
    fi
  fi
else
  exit 1
fi

echo "reading: $name"
echo "in folder $folder"
echo "writing in $out"
echo "appending $url"

while read -r line
do
  if [[ "$line" == "#"* ]];then
     echo "$line" >> $folder$out
  else
    echo "$url$line" >> $folder$out
  fi
done < "$folder$name"
echo "done"