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%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
-module(rebar_resource).
-export([new/3,
lock/2,
download/4,
needs_update/2,
make_vsn/2]).
-export_type([source/0,
type/0,
location/0,
ref/0]).
-include("rebar.hrl").
-type source() :: {type(), location(), ref()} | {type(), location(), ref(), binary()}.
-type type() :: atom().
-type location() :: string().
-type ref() :: any().
-callback lock(file:filename_all(), tuple()) ->
source().
-callback download(file:filename_all(), tuple(), rebar_state:t()) ->
{tarball, file:filename_all()} | {ok, any()} | {error, any()}.
-callback needs_update(file:filename_all(), tuple()) ->
boolean().
-callback make_vsn(file:filename_all()) ->
{plain, string()} | {error, string()}.
-spec new(type(), module(), term()) -> rebar_resource_v2:resource().
new(Type, Module, State) ->
#resource{type=Type,
module=Module,
state=State,
implementation=?MODULE}.
lock(Module, AppInfo) ->
Module:lock(rebar_app_info:dir(AppInfo), rebar_app_info:source(AppInfo)).
download(Module, TmpDir, AppInfo, State) ->
case Module:download(TmpDir, rebar_app_info:source(AppInfo), State) of
{ok, _} ->
ok;
Error ->
Error
end.
needs_update(Module, AppInfo) ->
Module:needs_update(rebar_app_info:dir(AppInfo), rebar_app_info:source(AppInfo)).
make_vsn(Module, AppInfo) ->
Module:make_vsn(rebar_app_info:dir(AppInfo)).
|
