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#!/usr/bin/env escript
%% -*- erlang -*-
main([Source, Target, Version]) ->
{ok, [{application, Name, Props0}]} = file:consult(Source),
Ebin = filename:dirname(Target),
Files = filelib:wildcard(filename:join(Ebin, "*.beam")),
Mods = [list_to_atom(filename:basename(F, ".beam")) || F <- Files],
Props1 = lists:keyreplace(modules, 1, Props0, {modules, Mods}),
Props = lists:keyreplace(vsn, 1, Props1, {vsn, Version}),
AppDef = io_lib:format("~tp.~n", [{application, Name, Props}]),
ok = file:write_file(Target, AppDef),
io:format("Generated ~ts.app~n", [Name]).
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