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gpb bin protoc-erl
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bin/protoc-erl

#!/usr/bin/env escript
%% -*- erlang -*-
%%! -noinput +B
main(Argv) ->
setup_code_path(),
case gpb_compile:parse_opts_and_args(Argv) of
{ok, {Opts, Files}} ->
gpb_compile:c(Opts, Files); %% will halt
{error, Reason} ->
io:format("Error: ~s.~n", [Reason]),
show_usage(),
halt(1)
end.
setup_code_path() ->
BinDir = filename:dirname(escript:script_name()),
EBinDir = filename:join([BinDir, "..", "ebin"]),
%% add the gpb ebin path to we can have access to gpb_compile
true = code:add_pathz(EBinDir).
show_usage() ->
io:format("usage: ~s [options] X.proto [...]~n",
[filename:basename(escript:script_name())]),
gpb_compile:show_args().