#!/bin/sh

################## Luke's notes #################
# This script will compile or run another finishing operation on a document. I
# have this script run via vim.

# Compiles .tex. groff (.mom, .ms), .rmd, .md, .org.  Opens .sent files as sent
# presentations. Runs scripts based on extension or shebang.
#################################################

file="${1}"
[ -n "${kak_buffile}" ] && file="${kak_buffile}"
ext="${file##*.}"
dir=${file%/*}
base="${file%.*}"

echo "$dir"
cd "${dir}" || exit "1"

case "${ext}" in
[0-9]) preconv "${file}" | refer -PS -e | groff -mandoc -T pdf >"${base}.pdf" ;;
mom | ms) preconv "${file}" | refer -PS -e | groff -T pdf -m"${ext}" >"${base}.pdf" ;;
c) cc "${file}" -o "${base}" && "./${base}" ;;
cob) cobc -x -o "$base" "$file" && "$base" ;;
cpp) g++ "${file}" -o "${base}" && "./${base}" ;;
cs) mcs "${file}" && mono "${base}.exe" ;;
go) go run "${file}" ;;
h) sudo make install ;;
java) javac -d classes "${file}" && java -cp classes "${base}" ;;
m) octave "${file}" ;;
md)
	if [ -x "$(command -v lowdown)" ]; then
		lowdown --parse-no-intraemph "${file}" -s -Tms | groff -mpdfmark -ms -kept -T pdf >"${base}.pdf"
	elif [ -x "$(command -v groffdown)" ]; then
		groffdown -i "${file}" | groff -T pdf >"${base}.pdf"
	else
		pandoc -t ms --highlight-style="kate" -s -o "${base}.pdf" "${file}"
	fi
	;;
org) emacs "${file}" --batch -u "${USER}" -f org-latex-export-to-pdf ;;
py) python "${file}" ;;
rink) rink -f "${file}" ;;
[rR]md) Rscript -e "rmarkdown::render('${file}', quiet=TRUE)" ;;
rs) cargo build ;;
sass) sassc -a "${file}" "${base}.css" ;;
scad) openscad -o "${base}.stl" "${file}" ;;
sent) setsid -f sent "${file}" 2>"/dev/null" ;;
tex) latexmk -pdf ;;
*) sed -n '/^#!/s/^#!//p; q' "${file}" | xargs -r -I % "${file}" ;;
esac