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-module(rebar_prv_plugins_upgrade).
-behaviour(provider).
-export([init/1,
do/1,
format_error/1]).
-include("rebar.hrl").
-include_lib("providers/include/providers.hrl").
-define(PROVIDER, upgrade).
-define(NAMESPACE, plugins).
-define(DEPS, []).
-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
init(State) ->
State1 = rebar_state:add_provider(
State,
providers:create([
{name, ?PROVIDER},
{module, ?MODULE},
{namespace, ?NAMESPACE},
{bare, true},
{deps, ?DEPS},
{example, "rebar3 plugins upgrade <plugin>"},
{short_desc, "Uprade plugins"},
{desc, "List or upgrade plugins"},
{opts, [{plugin, undefined, undefined, string,
"Plugin to upgrade"}]}])),
{ok, State1}.
-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
do(State) ->
{Args, _} = rebar_state:command_parsed_args(State),
case proplists:get_value(plugin, Args, none) of
none ->
?PRV_ERROR(no_plugin_arg);
Plugin ->
upgrade(Plugin, State)
end.
-spec format_error(any()) -> iolist().
format_error(no_plugin_arg) ->
io_lib:format("Must give an installed plugin to upgrade as an argument", []);
format_error({not_found, Plugin}) ->
io_lib:format("Plugin to upgrade not found: ~s", [Plugin]);
format_error(Reason) ->
io_lib:format("~p", [Reason]).
upgrade(Plugin, State) ->
Profiles = rebar_state:current_profiles(State),
case find_plugin(Plugin, Profiles, State) of
not_found ->
Dep = find_plugin(Plugin, [global], State);
Dep ->
Dep
end,
case Dep of
not_found ->
?PRV_ERROR({not_found, Plugin});
{ok, P, Profile} ->
State1 = rebar_state:set(State, deps_dir, ?DEFAULT_PLUGINS_DIR),
{ok, Apps, _State2} = rebar_prv_install_deps:handle_deps(Profile
,State1
,[P]
,true),
{no_cycle, Sorted} = rebar_prv_install_deps:find_cycles(Apps),
ToBuild = rebar_prv_install_deps:cull_compile(Sorted, []),
%% Add already built plugin deps to the code path
CodePaths = [rebar_app_info:ebin_dir(A) || A <- Apps -- ToBuild],
code:add_pathsa(CodePaths),
%% Build plugin and its deps
[build_plugin(AppInfo, Apps, State) || AppInfo <- ToBuild],
{ok, State}
end.
find_plugin(Plugin, Profiles, State) ->
ec_lists:search(fun(Profile) ->
Plugins = rebar_state:get(State, {plugins, Profile}, []),
case find(list_to_atom(Plugin), Plugins) of
false ->
not_found;
P ->
{ok, P}
end
end, Profiles).
find(_Plugin, []) ->
false;
find(Plugin, [Plugin | _Plugins]) ->
Plugin;
find(Plugin, [Plugin1 | Plugins]) when is_tuple(Plugin1) ->
case element(1, Plugin1) =:= Plugin of
true ->
Plugin1;
false ->
find(Plugin, Plugins)
end.
build_plugin(AppInfo, Apps, State) ->
Providers = rebar_state:providers(State),
AppDir = rebar_app_info:dir(AppInfo),
C = rebar_config:consult(AppDir),
S = rebar_state:new(rebar_state:all_deps(rebar_state:new(), Apps), C, AppDir),
rebar_prv_compile:compile(S, Providers, AppInfo).
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