compile_shader.sh

#!/bin/bash
# -----------------------------------------------------------------------------
# Codam Coding College, Amsterdam @ 2022-2023 by W2Wizard.
# See README in the root project for more information.
# -----------------------------------------------------------------------------

# If no arguments have been given, exit with error code 1
if [ "$#" -ne 1 ]; then
	echo "ERROR: missing arguments, use as follows: $0 <ShaderFile>" 1>&2
	exit 1
fi

# If file cannot be found, exit with error code 2
if [ ! -f "$1" ]; then
	echo "ERROR: shader file not found: $1" 1>&2
	exit 2
fi

SHADERTYPE="${1##*.}"

echo "// -----------------------------------------------------------------------------"
echo "// Codam Coding College, Amsterdam @ 2022-2023 by W2Wizard.						  "
echo "// See README in the root project for more information.					  	  "	
echo "// -----------------------------------------------------------------------------"
echo ""
echo "// If you wish to modify this file edit the .vert or .frag file!"
echo ""
echo "#include \"MLX42/MLX42_Int.h\""
echo ""
echo "const char* ${SHADERTYPE}_shader = \"$(sed -n '1{p;q;}' "$1")\\n\""
{
	# Skip over first line
	read
	while IFS= read -r LINE; do
		if [ ! "${LINE}" = "" ]; then
			if [ "${LINE}" = "}" ]; then
				echo "	\"${LINE}\";"
			else
				echo "	\"${LINE}\""
			fi
		fi
	done
} < "$1"
exit 0