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xprof_gui

2.0.0-rc.5
2.0.0-rc.5 2.0.0-rc.4 2.0.0-rc.3 2.0.0-rc.2 2.0.0-rc.1 2.0.0-rc.0 2.0.0-prealpha.1

Visual BEAM tracer/profiler GUI

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xprof_gui src xprof_gui_favourites_config.erl
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src/xprof_gui_favourites_config.erl 

-module(xprof_gui_favourites_config).



-define(APP, xprof_gui).

-define(DEFAULT_FAVOURITES_LOCATION, "./favourites.cfg").



-export([is_enabled/0, load_queries/0, save_queries/1]).



load_queries() ->

    File = get_config_file(),

    case file:consult(File) of

        {ok, Queries} -> {ok, Queries};

        {error, Reason} ->

            error_logger:warning_msg(

              "~p: Couldn't open file: ~p. Using empty favourites list.",

              [?MODULE, Reason]),

            {ok, []}

    end.



save_queries(Queries) ->

    File = get_config_file(),

    Formatted = lists:map(fun(Q) -> io_lib:format("~tp.~n", [Q]) end, Queries),

    ok = file:write_file(File, Formatted).



get_config_file() ->

    application:get_env(?APP, favourites_config, ?DEFAULT_FAVOURITES_LOCATION).



is_enabled() ->

    application:get_env(?APP, favourites_enabled, true).