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-module(rebar_prv_new).
-behaviour(provider).
-export([init/1,
do/1,
format_error/2]).
-include("rebar.hrl").
-define(PROVIDER, new).
-define(DEPS, []).
%% ===================================================================
%% Public API
%% ===================================================================
-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
init(State) ->
State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
{module, ?MODULE},
{bare, false},
{deps, ?DEPS},
{example, "rebar new <template>"},
{short_desc, "Create new project from templates."},
{desc, info()},
{opts, []}])),
{ok, State1}.
-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
do(State) ->
case rebar_state:command_args(State) of
[TemplateName] ->
Template = list_to_atom(TemplateName),
rebar_templater:new(Template, "", State),
{ok, State};
[TemplateName, DirName] ->
Template = list_to_atom(TemplateName),
rebar_templater:new(Template, DirName, State),
{ok, State};
[] ->
{ok, State}
end.
-spec format_error(any(), rebar_state:t()) -> {iolist(), rebar_state:t()}.
format_error(Reason, State) ->
{io_lib:format("~p", [Reason]), State}.
%% ===================================================================
%% Internal functions
%% ===================================================================
info() ->
io_lib:format(
"Create rebar project based on template and vars.~n"
"~n"
"Valid command line options:~n"
" template= [var=foo,...]~n", []).
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