rebar3/priv/templates/simplefsm.erl

-module({{fsmid}}).
-behaviour(gen_fsm).
-define(SERVER, ?MODULE).

%% ------------------------------------------------------------------
%% API Function Exports
%% ------------------------------------------------------------------

-export([start_link/0]).

%% ------------------------------------------------------------------
%% gen_fsm Function Exports
%% ------------------------------------------------------------------

-export([init/1, state_name/2, state_name/3, handle_event/3,
         handle_sync_event/4, handle_info/3, terminate/3,
         code_change/4]).

%% ------------------------------------------------------------------
%% API Function Definitions
%% ------------------------------------------------------------------

start_link() ->
    gen_fsm:start_link({local, ?SERVER}, ?MODULE, [], []).

%% ------------------------------------------------------------------
%% gen_fsm Function Definitions
%% ------------------------------------------------------------------

init(_Args) ->
    {ok, initial_state_name, initial_state}.

state_name(_Event, State) ->
    {next_state, state_name, State}.

state_name(_Event, _From, State) ->
    {reply, ok, state_name, State}.

handle_event(_Event, StateName, State) ->
    {next_state, StateName, State}.

handle_sync_event(_Event, _From, StateName, State) ->
    {reply, ok, StateName, State}.

handle_info(_Info, StateName, State) ->
    {next_state, StateName, State}.

terminate(_Reason, _StateName, _State) ->
    ok.

code_change(_OldVsn, StateName, State, _Extra) ->
    {ok, StateName, State}.

%% ------------------------------------------------------------------
%% Internal Function Definitions
%% ------------------------------------------------------------------