%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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-module(rebar_prv_clean).
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-behaviour(provider).
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-export([init/1,
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do/1,
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format_error/1]).
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-include("rebar.hrl").
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-define(PROVIDER, clean).
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-define(DEPS, [app_discovery]).
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%% ===================================================================
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%% Public API
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%% ===================================================================
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-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
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init(State) ->
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State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
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{module, ?MODULE},
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{bare, false},
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{deps, ?DEPS},
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{example, "rebar clean"},
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{short_desc, "Remove compiled beam files from apps."},
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{desc, ""},
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{opts, [{all, $a, "all", undefined, "Clean all apps include deps"}]}])),
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{ok, State1}.
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-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
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do(State) ->
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ProjectApps = rebar_state:project_apps(State),
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{all, All} = handle_args(State),
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case All of
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true ->
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DepsDir = rebar_state:get(State, deps_dir, ?DEFAULT_DEPS_DIR),
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DepApps = rebar_app_discover:find_apps([DepsDir], all);
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false ->
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DepApps = []
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end,
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%% Need to allow global config vars used on deps
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%% Right now no way to differeniate and just give deps a new state
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EmptyState = rebar_state:new(),
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clean_apps(EmptyState, DepApps),
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Cwd = rebar_dir:get_cwd(),
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rebar_hooks:run_compile_hooks(Cwd, pre_hooks, clean, State),
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clean_apps(State, ProjectApps),
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rebar_hooks:run_compile_hooks(Cwd, post_hooks, clean, State),
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{ok, State}.
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-spec format_error(any()) -> iolist().
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format_error(Reason) ->
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io_lib:format("~p", [Reason]).
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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clean_apps(State, Apps) ->
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lists:foreach(fun(AppInfo) ->
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AppDir = rebar_app_info:dir(AppInfo),
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C = rebar_config:consult(AppDir),
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S = rebar_state:new(State, C, AppDir),
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?INFO("Cleaning out ~s...", [rebar_app_info:name(AppInfo)]),
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%% Legacy hook support
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rebar_hooks:run_compile_hooks(AppDir, pre_hooks, clean, S),
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rebar_erlc_compiler:clean(State, ec_cnv:to_list(rebar_app_info:dir(AppInfo))),
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rebar_hooks:run_compile_hooks(AppDir, post_hooks, clean, S)
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end, Apps).
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handle_args(State) ->
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{Args, _} = rebar_state:command_parsed_args(State),
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All = proplists:get_value(all, Args, false),
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{all, All}.
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