dotfiles/.local/bin/compiler

#!/bin/sh

######################################################################
# @author      : swytch (adapted from Luke Smith - lukesmith.xyz)
# @file        : compiler
# @license     : GPLv3
# @created     : Wednesday May 20, 2020 18:00:51 CEST
#
# @description : compile or run another finishing operation on a file
#                     groff-mom : compile via pdfmom to a pdf document
#                     c : compile via gcc
#                     config.def.h (suckless) recompile, install
#                     tex : compile via pdflatex (bibtex if needed)
######################################################################


file=$(readlink -f "$1")
dir=$(dirname "$file")
dirname=$(basename "$dir")
base="$(echo "${file%.*}" | awk -F '/' '{printf $NF}')"
shebang=$(sed -n 1p "$file")

sucklesstools="$(ls $XDG_CONFIG_HOME/suckless)"

cd "$dir" || exit

shebangtest()
{
	case "$shebang" in
		\#\!*) "$file" ;;
	esac
}

texcompile() { \
	bibliography="$(grep '\bibliography' "$file")"
	if [ -n "$bibliography" ]; then
		pdflatex --output-directory="$dir" "$base" &&
		bibtex "$base" &&
		pdflatex --output-directory="$dir" "$base" &&
		pdflatex --output-directory="$dir" "$base"
	else
		pdflatex --output-directory="$dir" "$base" &&
		pdflatex --output-directory="$dir" "$base"
	fi
}

s_build(){
	case "$file" in
		*config.def.h) sudo make clean install && rm -f config.h ;;
		*config.h) echo "" && echo "You should build from config.def.h !" ;;
	esac

	exit 0
}

for tool in $sucklesstools; do
	if [ "$tool" = "$dirname" ]; then
		s_build
	fi
done

case "$file" in
	*.c*|.h*) make && ./main ;;
	*.mom) refer -PS -e "$file" | pdfmom > "$base.pdf" ;;
	*.tex) texcompile "$base" ; texclear "$file" ;;
	*.py) python "$file" ;;
	*) shebangtest ;;
esac