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-module(rebar_prv_lock).
-behaviour(rebar_provider).
-export([init/1,
do/1]).
-include("rebar.hrl").
-define(PROVIDER, lock).
-define(DEPS, [install_deps]).
%% ===================================================================
%% Public API
%% ===================================================================
-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
init(State) ->
State1 = rebar_state:add_provider(State, #provider{name = ?PROVIDER,
provider_impl = ?MODULE,
bare = true,
deps = ?DEPS,
example = "",
short_desc = "Locks dependencies.",
desc = info("Locks dependencies"),
opts = []}),
{ok, State1}.
-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
do(State) ->
case rebar_state:get(State, locks, []) of
[] ->
AllDeps = rebar_state:get(State, all_deps, []),
Locks = lists:map(fun(Dep) ->
Dir = rebar_app_info:dir(Dep),
%% If source is tuple it is a source dep
%% e.g. {git, "git://github.com/ninenines/cowboy.git", "master"}
case rebar_app_info:source(Dep) of
Source when is_tuple(Source) ->
{rebar_app_info:name(Dep)
,rebar_app_info:original_vsn(Dep)
,rebar_fetch:lock_source(Dir, Source)
,rebar_app_info:dep_level(Dep)};
_Source ->
{rebar_app_info:name(Dep)
,rebar_app_info:original_vsn(Dep)}
end
end, AllDeps),
Dir = rebar_state:dir(State),
file:write_file(filename:join(Dir, "rebar.lock"), io_lib:format("~p.~n", [Locks])),
{ok, rebar_state:set(State, locks, Locks)};
_Locks ->
{ok, State}
end.
info(_) ->
"".
|
