compile

#!/bin/sh -

# Compile the AppleScript or JavaScript for Automation source files
# provided as arguments, placing each compiled script in the same
# directory as its source.

if [ "$#" -lt 1 ]
then
	printf %s\\n 'usage: compile script1 [script2 ...]' >&2
	exit 1
fi

rc=0

for infile
do
	case $infile in
		*?.applescript)
			osalang=AppleScript
			outfile=${infile%.*}.scpt
			;;
		*?.js)
			osalang=JavaScript
			outfile=${infile%.*}.scpt
			;;
		*)
			# Be conservative with oddly named files: use
			# the default language and don't strip
			# extensions.
			osalang=AppleScript
			outfile=$infile.scpt
			;;
	esac

	shift
	if osacompile -l "$osalang" -x -o "$outfile" -- "$infile"
	then
		# Collect the output filenames for the grand finale.
		set -- "$@" "$outfile"
	else
		rc=$?
	fi
done

# Hide the outputs' filename extensions, as Apple's Script Editor does.
# Discard the result printed by osascript(1), which I don't care about.
osascript - "$@" >/dev/null <<'EOF' && exit "$rc"
on run _argv
	repeat with _arg in _argv
		set _f to POSIX file _arg as alias
		tell application "Finder" to set (extension hidden) of _f to true
	end repeat
end run
EOF