vim-snippets 1.0.0-3 / usr / share / vim / addons / snippets / erlang.snippets

# module and export all
snippet mod
	-module(${1:`vim_snippets#Filename('', 'my')`}).

	-compile([export_all]).

	start() ->
	    ${0}

	stop() ->
	    ok.
# define directive
snippet def
	-define(${1:macro}, ${2:body}).
# export directive
snippet exp
	-export([${1:function}/${0:arity}]).
# include directive
snippet inc
	-include("${1:file}").
# include_lib directive
snippet incl
	-include_lib("${1:lib}/include/${1}.hrl").${2}
# behavior directive
snippet beh
	-behaviour(${1:behaviour}).
# if expression
snippet if
	if
	    ${1:guard} ->
	        ${0:body}
	end
# case expression
snippet case
	case ${1:expression} of
	    ${2:pattern} ->
	        ${0:body};
	end
# anonymous function
snippet fun
	fun (${1:Parameters}) -> ${2:body} end
# try...catch
snippet try
	try
	    ${1}
	catch
	    ${2:_:_} -> ${0:got_some_exception}
	end
# record directive
snippet rec
	-record(${1:record}, {
	    ${2:field}=${3:value}}).
# todo comment
snippet todo
	%% TODO: ${0}
## Snippets below (starting with '%') are in EDoc format.
## See http://www.erlang.org/doc/apps/edoc/chapter.html#id56887 for more details
# doc comment
snippet %d
	%% @doc ${0}
# end of doc comment
snippet %e
	%% @end
# specification comment
snippet %s
	%% @spec ${0}
# private function marker
snippet %p
	%% @private
# OTP application
snippet application
	-module(${1:`vim_snippets#Filename('', 'my')`}).

	-behaviour(application).

	-export([start/2, stop/1]).

	start(_Type, _StartArgs) ->
	    case ${0:root_supervisor}:start_link() of
	        {ok, Pid} ->
	            {ok, Pid};
	        Other ->
		          {error, Other}
	    end.

	stop(_State) ->
	    ok.
# OTP supervisor
snippet supervisor
	-module(${1:`vim_snippets#Filename('', 'my')`}).

	-behaviour(supervisor).

	%% API
	-export([start_link/0]).

	%% Supervisor callbacks
	-export([init/1]).

	-define(SERVER, ?MODULE).

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

	init([]) ->
	    Server = {${0:my_server}, {$2, start_link, []},
	      permanent, 2000, worker, [$2]},
	    Children = [Server],
	    RestartStrategy = {one_for_one, 0, 1},
	    {ok, {RestartStrategy, Children}}.
# OTP gen_server
snippet gen_server
	-module(${0:`vim_snippets#Filename('', 'my')`}).

	-behaviour(gen_server).

	%% API
	-export([
	         start_link/0
	        ]).

	%% gen_server callbacks
	-export([init/1,
	         handle_call/3,
	         handle_cast/2,
	         handle_info/2,
	         terminate/2,
	         code_change/3]).

	-define(SERVER, ?MODULE).

	-record(state, {}).

	%%%===================================================================
	%%% API
	%%%===================================================================

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

	%%%===================================================================
	%%% gen_server callbacks
	%%%===================================================================

	init([]) ->
	    {ok, #state{}}.

	handle_call(_Request, _From, State) ->
	    Reply = ok,
	    {reply, Reply, State}.

	handle_cast(_Msg, State) ->
	    {noreply, State}.

	handle_info(_Info, State) ->
	    {noreply, State}.

	terminate(_Reason, _State) ->
	    ok.

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

	%%%===================================================================
	%%% Internal functions
	%%%===================================================================
# OTP gen_fsm
snippet gen_fsm
	-module(${0:`vim_snippets#Filename('', 'my')`}).

	-behaviour(gen_fsm).

	%% API
	-export([start_link/0]).

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

	-record(state, {}).

	%%%===================================================================
	%%% API
	%%%===================================================================

	%%--------------------------------------------------------------------
	%% @doc
	%% Creates a gen_fsm process which calls Module:init/1 to
	%% initialize. To ensure a synchronized start-up procedure, this
	%% function does not return until Module:init/1 has returned.
	%%
	%% @spec start_link() -> {ok, Pid} | ignore | {error, Error}
	%% @end
	%%--------------------------------------------------------------------
	start_link() ->
		gen_fsm:start_link({local, ?MODULE}, ?MODULE, [], []).

	%%%===================================================================
	%%% gen_fsm callbacks
	%%%===================================================================

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever a gen_fsm is started using gen_fsm:start/[3,4] or
	%% gen_fsm:start_link/[3,4], this function is called by the new
	%% process to initialize.
	%%
	%% @spec init(Args) -> {ok, StateName, State} |
	%%                     {ok, StateName, State, Timeout} |
	%%                     ignore |
	%%                     {stop, StopReason}
	%% @end
	%%--------------------------------------------------------------------
	init([]) ->
		{ok, state_name, #state{}}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% There should be one instance of this function for each possible
	%% state name. Whenever a gen_fsm receives an event sent using
	%% gen_fsm:send_event/2, the instance of this function with the same
	%% name as the current state name StateName is called to handle
	%% the event. It is also called if a timeout occurs.
	%%
	%% @spec state_name(Event, State) ->
	%%                   {next_state, NextStateName, NextState} |
	%%                   {next_state, NextStateName, NextState, Timeout} |
	%%                   {stop, Reason, NewState}
	%% @end
	%%--------------------------------------------------------------------
	state_name(_Event, State) ->
		{next_state, state_name, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% There should be one instance of this function for each possible
	%% state name. Whenever a gen_fsm receives an event sent using
	%% gen_fsm:sync_send_event/[2,3], the instance of this function with
	%% the same name as the current state name StateName is called to
	%% handle the event.
	%%
	%% @spec state_name(Event, From, State) ->
	%%                   {next_state, NextStateName, NextState} |
	%%                   {next_state, NextStateName, NextState, Timeout} |
	%%                   {reply, Reply, NextStateName, NextState} |
	%%                   {reply, Reply, NextStateName, NextState, Timeout} |
	%%                   {stop, Reason, NewState} |
	%%                   {stop, Reason, Reply, NewState}
	%% @end
	%%--------------------------------------------------------------------
	state_name(_Event, _From, State) ->
		Reply = ok,
		{reply, Reply, state_name, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever a gen_fsm receives an event sent using
	%% gen_fsm:send_all_state_event/2, this function is called to handle
	%% the event.
	%%
	%% @spec handle_event(Event, StateName, State) ->
	%%                   {next_state, NextStateName, NextState} |
	%%                   {next_state, NextStateName, NextState, Timeout} |
	%%                   {stop, Reason, NewState}
	%% @end
	%%--------------------------------------------------------------------
	handle_event(_Event, StateName, State) ->
		{next_state, StateName, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever a gen_fsm receives an event sent using
	%% gen_fsm:sync_send_all_state_event/[2,3], this function is called
	%% to handle the event.
	%%
	%% @spec handle_sync_event(Event, From, StateName, State) ->
	%%                   {next_state, NextStateName, NextState} |
	%%                   {next_state, NextStateName, NextState, Timeout} |
	%%                   {reply, Reply, NextStateName, NextState} |
	%%                   {reply, Reply, NextStateName, NextState, Timeout} |
	%%                   {stop, Reason, NewState} |
	%%                   {stop, Reason, Reply, NewState}
	%% @end
	%%--------------------------------------------------------------------
	handle_sync_event(_Event, _From, StateName, State) ->
		Reply = ok,
		{reply, Reply, StateName, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% This function is called by a gen_fsm when it receives any
	%% message other than a synchronous or asynchronous event
	%% (or a system message).
	%%
	%% @spec handle_info(Info,StateName,State)->
	%%                   {next_state, NextStateName, NextState} |
	%%                   {next_state, NextStateName, NextState, Timeout} |
	%%                   {stop, Reason, NewState}
	%% @end
	%%--------------------------------------------------------------------
	handle_info(_Info, StateName, State) ->
		{next_state, StateName, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% This function is called by a gen_fsm when it is about to
	%% terminate. It should be the opposite of Module:init/1 and do any
	%% necessary cleaning up. When it returns, the gen_fsm terminates with
	%% Reason. The return value is ignored.
	%%
	%% @spec terminate(Reason, StateName, State) -> void()
	%% @end
	%%--------------------------------------------------------------------
	terminate(_Reason, _StateName, _State) ->
		ok.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Convert process state when code is changed
	%%
	%% @spec code_change(OldVsn, StateName, State, Extra) ->
	%%                   {ok, StateName, NewState}
	%% @end
	%%--------------------------------------------------------------------
	code_change(_OldVsn, StateName, State, _Extra) ->
		{ok, StateName, State}.

	%%%===================================================================
	%%% Internal functions
	%%%===================================================================
# OTP gen_event
snippet gen_event
	-module(${0:`vim_snippets#Filename('', 'my')`}).

	-behaviour(gen_event).

	%% API
	-export([start_link/0,
			 add_handler/2]).

	%% gen_event callbacks
	-export([init/1,
			 handle_event/2,
			 handle_call/2,
			 handle_info/2,
			 terminate/2,
			 code_change/3]).

	-record(state, {}).

	%%%===================================================================
	%%% gen_event callbacks
	%%%===================================================================

	%%--------------------------------------------------------------------
	%% @doc
	%% Creates an event manager
	%%
	%% @spec start_link() -> {ok, Pid} | {error, Error}
	%% @end
	%%--------------------------------------------------------------------
	start_link() ->
		gen_event:start_link({local, ?MODULE}).

	%%--------------------------------------------------------------------
	%% @doc
	%% Adds an event handler
	%%
	%% @spec add_handler(Handler, Args) -> ok | {'EXIT', Reason} | term()
	%% @end
	%%--------------------------------------------------------------------
	add_handler(Handler, Args) ->
		gen_event:add_handler(?MODULE, Handler, Args).

	%%%===================================================================
	%%% gen_event callbacks
	%%%===================================================================

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever a new event handler is added to an event manager,
	%% this function is called to initialize the event handler.
	%%
	%% @spec init(Args) -> {ok, State}
	%% @end
	%%--------------------------------------------------------------------
	init([]) ->
		{ok, #state{}}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever an event manager receives an event sent using
	%% gen_event:notify/2 or gen_event:sync_notify/2, this function is
	%% called for each installed event handler to handle the event.
	%%
	%% @spec handle_event(Event, State) ->
	%%                          {ok, State} |
	%%                          {swap_handler, Args1, State1, Mod2, Args2} |
	%%                          remove_handler
	%% @end
	%%--------------------------------------------------------------------
	handle_event(_Event, State) ->
		{ok, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever an event manager receives a request sent using
	%% gen_event:call/3,4, this function is called for the specified
	%% event handler to handle the request.
	%%
	%% @spec handle_call(Request, State) ->
	%%                   {ok, Reply, State} |
	%%                   {swap_handler, Reply, Args1, State1, Mod2, Args2} |
	%%                   {remove_handler, Reply}
	%% @end
	%%--------------------------------------------------------------------
	handle_call(_Request, State) ->
		Reply = ok,
		{ok, Reply, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% This function is called for each installed event handler when
	%% an event manager receives any other message than an event or a
	%% synchronous request (or a system message).
	%%
	%% @spec handle_info(Info, State) ->
	%%                         {ok, State} |
	%%                         {swap_handler, Args1, State1, Mod2, Args2} |
	%%                         remove_handler
	%% @end
	%%--------------------------------------------------------------------
	handle_info(_Info, State) ->
		{ok, State}.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Whenever an event handler is deleted from an event manager, this
	%% function is called. It should be the opposite of Module:init/1 and
	%% do any necessary cleaning up.
	%%
	%% @spec terminate(Reason, State) -> void()
	%% @end
	%%--------------------------------------------------------------------
	terminate(_Reason, _State) ->
		ok.

	%%--------------------------------------------------------------------
	%% @private
	%% @doc
	%% Convert process state when code is changed
	%%
	%% @spec code_change(OldVsn, State, Extra) -> {ok, NewState}
	%% @end
	%%--------------------------------------------------------------------
	code_change(_OldVsn, State, _Extra) ->
		{ok, State}.

	%%%===================================================================
	%%% Internal functions
	%%%===================================================================
# common_test test_SUITE
snippet testsuite
	-module(${0:`vim_snippets#Filename('', 'my')`}).

	-include_lib("common_test/include/ct.hrl").
	
	%% Test server callbacks
	-export([suite/0, all/0, groups/0,
		 init_per_suite/1, end_per_suite/1,
		 init_per_group/2, end_per_group/2,
		 init_per_testcase/2, end_per_testcase/2]).
	
	%% Test cases
	-export([
		]).
	
	%%--------------------------------------------------------------------
	%% COMMON TEST CALLBACK FUNCTIONS
	%%--------------------------------------------------------------------
	
	%%--------------------------------------------------------------------
	%% Function: suite() -> Info
	%%
	%% Info = [tuple()]
	%%   List of key/value pairs.
	%%
	%% Description: Returns list of tuples to set default properties
	%%              for the suite.
	%%
	%% Note: The suite/0 function is only meant to be used to return
	%% default data values, not perform any other operations.
	%%--------------------------------------------------------------------
	suite() ->
	    [{timetrap,{minutes,10}}].
	
	%%--------------------------------------------------------------------
	%% Function: init_per_suite(Config0) ->
	%%               Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
	%%
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding the test case configuration.
	%% Reason = term()
	%%   The reason for skipping the suite.
	%%
	%% Description: Initialization before the suite.
	%%
	%% Note: This function is free to add any key/value pairs to the Config
	%% variable, but should NOT alter/remove any existing entries.
	%%--------------------------------------------------------------------
	init_per_suite(Config) ->
	    Config.
	
	%%--------------------------------------------------------------------
	%% Function: end_per_suite(Config0) -> void() | {save_config,Config1}
	%%
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding the test case configuration.
	%%
	%% Description: Cleanup after the suite.
	%%--------------------------------------------------------------------
	end_per_suite(_Config) ->
	    ok.
	
	%%--------------------------------------------------------------------
	%% Function: init_per_group(GroupName, Config0) ->
	%%               Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
	%%
	%% GroupName = atom()
	%%   Name of the test case group that is about to run.
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding configuration data for the group.
	%% Reason = term()
	%%   The reason for skipping all test cases and subgroups in the group.
	%%
	%% Description: Initialization before each test case group.
	%%--------------------------------------------------------------------
	init_per_group(_GroupName, Config) ->
	    Config.
	
	%%--------------------------------------------------------------------
	%% Function: end_per_group(GroupName, Config0) ->
	%%               void() | {save_config,Config1}
	%%
	%% GroupName = atom()
	%%   Name of the test case group that is finished.
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding configuration data for the group.
	%%
	%% Description: Cleanup after each test case group.
	%%--------------------------------------------------------------------
	end_per_group(_GroupName, _Config) ->
	    ok.
	
	%%--------------------------------------------------------------------
	%% Function: init_per_testcase(TestCase, Config0) ->
	%%               Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
	%%
	%% TestCase = atom()
	%%   Name of the test case that is about to run.
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding the test case configuration.
	%% Reason = term()
	%%   The reason for skipping the test case.
	%%
	%% Description: Initialization before each test case.
	%%
	%% Note: This function is free to add any key/value pairs to the Config
	%% variable, but should NOT alter/remove any existing entries.
	%%--------------------------------------------------------------------
	init_per_testcase(_TestCase, Config) ->
	    Config.
	
	%%--------------------------------------------------------------------
	%% Function: end_per_testcase(TestCase, Config0) ->
	%%               void() | {save_config,Config1} | {fail,Reason}
	%%
	%% TestCase = atom()
	%%   Name of the test case that is finished.
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding the test case configuration.
	%% Reason = term()
	%%   The reason for failing the test case.
	%%
	%% Description: Cleanup after each test case.
	%%--------------------------------------------------------------------
	end_per_testcase(_TestCase, _Config) ->
	    ok.
	
	%%--------------------------------------------------------------------
	%% Function: groups() -> [Group]
	%%
	%% Group = {GroupName,Properties,GroupsAndTestCases}
	%% GroupName = atom()
	%%   The name of the group.
	%% Properties = [parallel | sequence | Shuffle | {RepeatType,N}]
	%%   Group properties that may be combined.
	%% GroupsAndTestCases = [Group | {group,GroupName} | TestCase]
	%% TestCase = atom()
	%%   The name of a test case.
	%% Shuffle = shuffle | {shuffle,Seed}
	%%   To get cases executed in random order.
	%% Seed = {integer(),integer(),integer()}
	%% RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail |
	%%              repeat_until_any_ok | repeat_until_any_fail
	%%   To get execution of cases repeated.
	%% N = integer() | forever
	%%
	%% Description: Returns a list of test case group definitions.
	%%--------------------------------------------------------------------
	groups() ->
	    [].
	
	%%--------------------------------------------------------------------
	%% Function: all() -> GroupsAndTestCases | {skip,Reason}
	%%
	%% GroupsAndTestCases = [{group,GroupName} | TestCase]
	%% GroupName = atom()
	%%   Name of a test case group.
	%% TestCase = atom()
	%%   Name of a test case.
	%% Reason = term()
	%%   The reason for skipping all groups and test cases.
	%%
	%% Description: Returns the list of groups and test cases that
	%%              are to be executed.
	%%--------------------------------------------------------------------
	all() -> 
	    [].
	
	
	%%--------------------------------------------------------------------
	%% TEST CASES
	%%--------------------------------------------------------------------
	
	%%--------------------------------------------------------------------
	%% Function: TestCase(Config0) ->
	%%               ok | exit() | {skip,Reason} | {comment,Comment} |
	%%               {save_config,Config1} | {skip_and_save,Reason,Config1}
	%%
	%% Config0 = Config1 = [tuple()]
	%%   A list of key/value pairs, holding the test case configuration.
	%% Reason = term()
	%%   The reason for skipping the test case.
	%% Comment = term()
	%%   A comment about the test case that will be printed in the html log.
	%%
	%% Description: Test case function. (The name of it must be specified in
	%%              the all/0 list or in a test case group for the test case
	%%              to be executed).
	%%--------------------------------------------------------------------