ejf

#!/bin/bash

if [ $(uname) == "Darwin" ]; then
    SED=gsed
else
    SED=sed
fi

set -o noclobber
set -o errexit
set -o nounset

[ "$#" -lt 1 ] && { echo >&2 'usage: ejf <file1.java> <file2.java> ...'; exit 3; }

d="$(cd "$(dirname "$0")"; pwd -P)"

cat "$d/lib/sources.list" | grep -Ev '^\s*(#|$)' | while IFS= read -r url ; do
  file="$d/lib/$(echo "$url" | $SED -re 's/^.*\/([^\/]+)$/\1/')"
  if [ ! -f "$file" ] ; then
    echo "$url"
    curl -f -L -# -o "$file" "$url" || { rm "$file"; exit 1; }
  fi
done

lib_classpath="$(find "$d/lib/" -name '*.jar' | tr '\n' ':')"

src="$d/src/ejf/Main.java"
bin="$d/bin"
cls="$d/bin/ejf/Main.class"
if [ "$src" -nt "$cls" ] ; then
  echo "Recompiling $src ..."
  javac -cp "$lib_classpath" -d "$bin" "$src"
  touch -r "$src" "$cls"
fi

style="$(find "$d/lib/" -name '*.xml' | head -n 1)"

java -cp "$lib_classpath:$bin" ejf.Main "$style" "$@"