#!/usr/bin/env bash

file=linux-intro

folders="\
  00.installation \
  01.introduktion \
  02.lager \
  03.regexp \
  04.stil \
  05.avsl \
"

# Include example text file to each lesson

text=text.txt

for f in $folders; do
    mkdir -p $file/$f
    for i in `seq 0 4`; do
        tail -n +$(( 10 * $i )) $text | head -n10 \
        > $file/$f/$(printf "file-%.2d.txt" $i)
    done
done

# Include script examples to lesson 4

cp prime.sh prime.c $file/04.stil

# Compress and cleanup

tar -cvf $file.tar $file
rm -fr $file