| #! /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). |
| |