scivis.sh

#!/bin/bash
SHOWALL=false

while test $# -gt 0; do
	case "$1" in
		-h|--help)
		  echo "scivis   Very useful script for studying the course TNM067!"
      echo "You need to download all the lectures and exercises first!"
      echo ""
      echo "scivis   [-l lecturenumber]"
      echo ""
			echo "options:"
			echo "	-h, --help      Brief help"
			echo "	-l, --lecture   Open a lecture by number"
			echo "	-e, --exercise  Open an exercise by keyword"
			echo "	-a, --all       Show all lecture and exercise file names"
			exit 0
			;;
		-l|--lecture)
			LECTURENUMBER="$2"
			shift # past argument
		;;
		-e|--excercise)
			EXERCISEKEYWORD="$2"
			shift # past argument
		;;
		-a|--all)
			SHOWALL=true
			shift # past argument
		;;
		--default)
			DEFAULT=YES
		;;
		*)
						# unknown option
		;;
	esac
	shift # past argument or value
done

if [ -n "$LECTURENUMBER" ]; then 
	zathura ~/Documents/courses/TNM067-vetvis/lectures/chap0$LECTURENUMBER* &
fi

if [ -n "$EXERCISEKEYWORD" ]; then 
	zathura ~/Documents/courses/TNM067-vetvis/exercises/**$EXERCISEKEYWORD** &
fi

if [ "$SHOWALL" = true ]; then 
  echo "/home/jonathan/Documents/courses/TNM067-vetvis/*"
  echo ""
  echo "Lectures"
  for file in ~/Documents/courses/TNM067-vetvis/lectures/*
    do
      if [[ -f $file ]]; then
        echo $file | cut -d'/' -f8-;
      fi
  done
  echo "";
  echo "Exercises"
  for file in ~/Documents/courses/TNM067-vetvis/exercises/*
    do
      if [[ -f $file ]]; then
        echo $file | cut -d'/' -f8-;
      fi
  done
fi