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#! /usr/bin/env escript
% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
read() ->
case io:get_line('') of
eof -> stop;
Data -> couch_util:json_decode(Data)
end.
send(Data) when is_binary(Data) ->
send(binary_to_list(Data));
send(Data) when is_list(Data) ->
io:format(Data ++ "\n", []).
write(Data) ->
% log("~p", [Data]),
case (catch couch_util:json_encode(Data)) of
% when testing, this is what prints your errors
{json_encode, Error} -> write({[{<<"error">>, Error}]});
Json -> send(Json)
end.
% log(Mesg) ->
% log(Mesg, []).
% log(Mesg, Params) ->
% io:format(standard_error, Mesg, Params).
% jlog(Mesg) ->
% write([<<"log">>, list_to_binary(io_lib:format("~p",[Mesg]))]).
loop(Pid) ->
case read() of
stop -> ok;
Json ->
case (catch couch_native_process:prompt(Pid, Json)) of
{error, Reason} ->
ok = write([error, Reason, Reason]);
Resp ->
ok = write(Resp),
loop(Pid)
end
end.
main([]) ->
code:add_pathz("src/couchdb"),
code:add_pathz("src/mochiweb"),
{ok, Pid} = couch_native_process:start_link(),
loop(Pid).
|
