reorganize couch .erl and driver code into rebar layout

1 files changed, 0 insertions, 243 deletions

diff --git a/src/couchdb/couch_config.erl b/src/couchdb/couch_config.erl
deleted file mode 100644
index be53e3a3..00000000
--- a/src/couchdb/couch_config.erl
+++ /dev/null
@@ -1,243 +0,0 @@
-% 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.
-
-% Reads CouchDB's ini file and gets queried for configuration parameters.
-% This module is initialized with a list of ini files that it consecutively
-% reads Key/Value pairs from and saves them in an ets table. If more an one
-% ini file is specified, the last one is used to write changes that are made
-% with store/2 back to that ini file.
-
--module(couch_config).
--behaviour(gen_server).
-
--include("couch_db.hrl").
-
-
--export([start_link/1, stop/0]).
--export([all/0, get/1, get/2, get/3, set/3, set/4, delete/2, delete/3]).
--export([register/1, register/2]).
--export([parse_ini_file/1]).
-
--export([init/1, terminate/2, code_change/3]).
--export([handle_call/3, handle_cast/2, handle_info/2]).
-
--record(config, {
-    notify_funs=[],
-    write_filename=undefined
-}).
-
-
-start_link(IniFiles) ->
-    gen_server:start_link({local, ?MODULE}, ?MODULE, IniFiles, []).
-
-stop() ->
-    gen_server:cast(?MODULE, stop).
-
-
-all() ->
-    lists:sort(gen_server:call(?MODULE, all, infinity)).
-
-
-get(Section) when is_binary(Section) ->
-    ?MODULE:get(?b2l(Section));
-get(Section) ->
-    Matches = ets:match(?MODULE, {{Section, '$1'}, '$2'}),
-    [{Key, Value} || [Key, Value] <- Matches].
-
-get(Section, Key) ->
-    ?MODULE:get(Section, Key, undefined).
-
-get(Section, Key, Default) when is_binary(Section) and is_binary(Key) ->
-    ?MODULE:get(?b2l(Section), ?b2l(Key), Default);
-get(Section, Key, Default) ->
-    case ets:lookup(?MODULE, {Section, Key}) of
-        [] -> Default;
-        [{_, Match}] -> Match
-    end.
-
-set(Section, Key, Value) ->
-    ?MODULE:set(Section, Key, Value, true).
-
-set(Section, Key, Value, Persist) when is_binary(Section) and is_binary(Key)  ->
-    ?MODULE:set(?b2l(Section), ?b2l(Key), Value, Persist);
-set(Section, Key, Value, Persist) ->
-    gen_server:call(?MODULE, {set, Section, Key, Value, Persist}).
-
-
-delete(Section, Key) when is_binary(Section) and is_binary(Key) ->
-    delete(?b2l(Section), ?b2l(Key));
-delete(Section, Key) ->
-    delete(Section, Key, true).
-
-delete(Section, Key, Persist) when is_binary(Section) and is_binary(Key) ->
-    delete(?b2l(Section), ?b2l(Key), Persist);
-delete(Section, Key, Persist) ->
-    gen_server:call(?MODULE, {delete, Section, Key, Persist}).
-
-
-register(Fun) ->
-    ?MODULE:register(Fun, self()).
-
-register(Fun, Pid) ->
-    gen_server:call(?MODULE, {register, Fun, Pid}).
-
-
-init(IniFiles) ->
-    ets:new(?MODULE, [named_table, set, protected]),
-    lists:map(fun(IniFile) ->
-        {ok, ParsedIniValues} = parse_ini_file(IniFile),
-        ets:insert(?MODULE, ParsedIniValues)
-    end, IniFiles),
-    WriteFile = case IniFiles of
-        [_|_] -> lists:last(IniFiles);
-        _ -> undefined
-    end,
-    {ok, #config{write_filename=WriteFile}}.
-
-
-terminate(_Reason, _State) ->
-    ok.
-
-
-handle_call(all, _From, Config) ->
-    Resp = lists:sort((ets:tab2list(?MODULE))),
-    {reply, Resp, Config};
-handle_call({set, Sec, Key, Val, Persist}, From, Config) ->
-    true = ets:insert(?MODULE, {{Sec, Key}, Val}),
-    case {Persist, Config#config.write_filename} of
-        {true, undefined} ->
-            ok;
-        {true, FileName} ->
-            couch_config_writer:save_to_file({{Sec, Key}, Val}, FileName);
-        _ ->
-            ok
-    end,
-    spawn_link(fun() ->
-        [catch F(Sec, Key, Val, Persist) || {_Pid, F} <- Config#config.notify_funs],
-            gen_server:reply(From, ok)
-    end),
-    {noreply, Config};
-handle_call({delete, Sec, Key, Persist}, From, Config) ->
-    true = ets:delete(?MODULE, {Sec,Key}),
-    case {Persist, Config#config.write_filename} of
-        {true, undefined} ->
-            ok;
-        {true, FileName} ->
-            couch_config_writer:save_to_file({{Sec, Key}, ""}, FileName);
-        _ ->
-            ok
-    end,
-    spawn_link(fun() ->
-        [catch F(Sec, Key, deleted, Persist) || {_Pid, F} <- Config#config.notify_funs],
-            gen_server:reply(From, ok)
-    end),
-    {noreply, Config};
-handle_call({register, Fun, Pid}, _From, #config{notify_funs=PidFuns}=Config) ->
-    erlang:monitor(process, Pid),
-    % convert 1 and 2 arity to 3 arity
-    Fun2 =
-    case Fun of
-        _ when is_function(Fun, 1) ->
-            fun(Section, _Key, _Value, _Persist) -> Fun(Section) end;
-        _ when is_function(Fun, 2) ->
-            fun(Section, Key, _Value, _Persist) -> Fun(Section, Key) end;
-        _ when is_function(Fun, 3) ->
-            fun(Section, Key, Value, _Persist) -> Fun(Section, Key, Value) end;
-        _ when is_function(Fun, 4) ->
-            Fun
-    end,
-    {reply, ok, Config#config{notify_funs=[{Pid, Fun2} | PidFuns]}}.
-
-
-handle_cast(stop, State) ->
-    {stop, normal, State};
-handle_cast(_Msg, State) ->
-    {noreply, State}.
-
-handle_info({'DOWN', _, _, DownPid, _}, #config{notify_funs=PidFuns}=Config) ->
-    % remove any funs registered by the downed process
-    FilteredPidFuns = [{Pid,Fun} || {Pid,Fun} <- PidFuns, Pid /= DownPid],
-    {noreply, Config#config{notify_funs=FilteredPidFuns}}.
-
-code_change(_OldVsn, State, _Extra) ->
-    {ok, State}.
-
-
-parse_ini_file(IniFile) ->
-    IniFilename = couch_util:abs_pathname(IniFile),
-    IniBin =
-    case file:read_file(IniFilename) of
-        {ok, IniBin0} ->
-            IniBin0;
-        {error, enoent} ->
-            Fmt = "Couldn't find server configuration file ~s.",
-            Msg = ?l2b(io_lib:format(Fmt, [IniFilename])),
-            ?LOG_ERROR("~s~n", [Msg]),
-            throw({startup_error, Msg})
-    end,
-
-    Lines = re:split(IniBin, "\r\n|\n|\r|\032", [{return, list}]),
-    {_, ParsedIniValues} =
-    lists:foldl(fun(Line, {AccSectionName, AccValues}) ->
-            case string:strip(Line) of
-            "[" ++ Rest ->
-                case re:split(Rest, "\\]", [{return, list}]) of
-                [NewSectionName, ""] ->
-                    {NewSectionName, AccValues};
-                _Else -> % end bracket not at end, ignore this line
-                    {AccSectionName, AccValues}
-                end;
-            ";" ++ _Comment ->
-                {AccSectionName, AccValues};
-            Line2 ->
-                case re:split(Line2, "\s?=\s?", [{return, list}]) of
-                [Value] ->
-                    MultiLineValuePart = case re:run(Line, "^ \\S", []) of
-                    {match, _} ->
-                        true;
-                    _ ->
-                        false
-                    end,
-                    case {MultiLineValuePart, AccValues} of
-                    {true, [{{_, ValueName}, PrevValue} | AccValuesRest]} ->
-                        % remove comment
-                        case re:split(Value, " ;|\t;", [{return, list}]) of
-                        [[]] ->
-                            % empty line
-                            {AccSectionName, AccValues};
-                        [LineValue | _Rest] ->
-                            E = {{AccSectionName, ValueName},
-                                PrevValue ++ " " ++ LineValue},
-                            {AccSectionName, [E | AccValuesRest]}
-                        end;
-                    _ ->
-                        {AccSectionName, AccValues}
-                    end;
-                [""|_LineValues] -> % line begins with "=", ignore
-                    {AccSectionName, AccValues};
-                [ValueName|LineValues] -> % yeehaw, got a line!
-                    RemainingLine = couch_util:implode(LineValues, "="),
-                    % removes comments
-                    case re:split(RemainingLine, " ;|\t;", [{return, list}]) of
-                    [[]] ->
-                        % empty line means delete this key
-                        ets:delete(?MODULE, {AccSectionName, ValueName}),
-                        {AccSectionName, AccValues};
-                    [LineValue | _Rest] ->
-                        {AccSectionName,
-                            [{{AccSectionName, ValueName}, LineValue} | AccValues]}
-                    end
-                end
-            end
-        end, {"", []}, Lines),
-    {ok, ParsedIniValues}.
-