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232 lines
7.6 KiB
232 lines
7.6 KiB
-module(rebar_state).
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-export([new/0, new/1, new/2, new/3,
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get/2, get/3, set/3,
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lock/1,
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lock/2,
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current_profile/1,
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current_profile/2,
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command_args/1, command_args/2,
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command_parsed_args/1, command_parsed_args/2,
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apply_profile/2,
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dir/1, dir/2,
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create_logic_providers/2,
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project_apps/1, project_apps/2,
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all_deps/1, all_deps/2,
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deps_names/1,
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prepend_hook/3, append_hook/3, hooks/2,
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providers/1, providers/2, add_provider/2]).
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-include("rebar.hrl").
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-record(state_t, {dir :: file:name(),
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opts = dict:new() :: rebar_dict(),
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default = dict:new() :: rebar_dict(),
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lock = [],
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current_profile = default :: atom(),
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command_args = [],
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command_parsed_args = [],
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project_apps = [] :: [rebar_app_into:t()],
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all_deps = [] :: [rebar_app_into:t()],
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providers = []}).
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-export_type([t/0]).
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-type t() :: record(state_t).
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-spec new() -> t().
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new() ->
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#state_t{dir = rebar_utils:get_cwd()}.
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-spec new(list()) -> t().
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new(Config) when is_list(Config) ->
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Opts = dict:from_list(Config),
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#state_t { dir = rebar_utils:get_cwd(),
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default = Opts,
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opts = Opts }.
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-spec new(t() | atom(), list()) -> t().
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new(Profile, Config) when is_atom(Profile)
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, is_list(Config) ->
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Opts = dict:from_list(Config),
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#state_t { dir = rebar_utils:get_cwd(),
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current_profile = Profile,
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default = Opts,
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opts = Opts };
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new(ParentState=#state_t{}, Config) ->
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%% Load terms from rebar.config, if it exists
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Dir = rebar_utils:get_cwd(),
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new(ParentState, Config, Dir).
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-spec new(t(), list(), file:name()) -> t().
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new(ParentState, Config, Dir) ->
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Opts = ParentState#state_t.opts,
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LocalOpts = case rebar_config:consult_file(?LOCK_FILE) of
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[D] ->
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dict:from_list([{locks, D} | Config]);
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_ ->
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dict:from_list(Config)
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end,
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NewOpts = dict:merge(fun(_Key, Value1, _Value2) ->
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Value1
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end, LocalOpts, Opts),
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ProviderModules = [],
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create_logic_providers(ProviderModules
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,ParentState#state_t{dir=Dir
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,opts=NewOpts
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,default=NewOpts}).
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get(State, Key) ->
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{ok, Value} = dict:find(Key, State#state_t.opts),
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Value.
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get(State, Key, Default) ->
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case dict:find(Key, State#state_t.opts) of
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{ok, Value} ->
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Value;
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error ->
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Default
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end.
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-spec set(t(), any(), any()) -> t().
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set(State=#state_t{opts=Opts}, Key, Value) ->
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State#state_t{ opts = dict:store(Key, Value, Opts) }.
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current_profile(#state_t{current_profile=Profile}) ->
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Profile.
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current_profile(State, Profile) ->
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State#state_t{current_profile=Profile}.
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lock(#state_t{lock=Lock}) ->
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Lock.
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lock(State=#state_t{lock=Lock}, App) ->
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State#state_t{lock=[App | Lock]}.
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command_args(#state_t{command_args=CmdArgs}) ->
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CmdArgs.
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command_args(State, CmdArgs) ->
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State#state_t{command_args=CmdArgs}.
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command_parsed_args(#state_t{command_parsed_args=CmdArgs}) ->
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CmdArgs.
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command_parsed_args(State, CmdArgs) ->
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State#state_t{command_parsed_args=CmdArgs}.
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%% Only apply profiles to the default profile
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apply_profile(State=#state_t{default=Opts}, Profile) ->
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ConfigProfiles = rebar_state:get(State, profiles, []),
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Deps = rebar_state:get(State, deps, []),
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Opts1 = dict:store({deps, default}, Deps, dict:erase(deps, Opts)),
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ProfileOpts = dict:from_list(proplists:get_value(Profile, ConfigProfiles, [])),
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State#state_t{opts=merge_opts(Profile, ProfileOpts, Opts1)}.
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merge_opts(Profile, Opts1, Opts2) ->
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dict:fold(fun(deps, Value, OptsAcc) ->
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dict:store({deps, Profile}, Value, OptsAcc);
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(Key, Value, OptsAcc) ->
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case dict:fetch(Key, 1, Opts2) of
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{_, OldValue} when is_list(OldValue) ->
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case io_lib:printable_list(Value) of
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true ->
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dict:store(Key, OptsAcc, {Key, Value});
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false ->
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dict:store(Key, OptsAcc, {Key, lists:keymerge(1, lists:keysort(1, OldValue), lists:keysort(1, Value))})
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end;
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error ->
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dict:store(Key, Value, OptsAcc)
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end
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end, Opts2, Opts1).
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dir(#state_t{dir=Dir}) ->
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Dir.
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dir(State=#state_t{}, Dir) ->
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State#state_t{dir=filename:absname(Dir)}.
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deps_names(Deps) when is_list(Deps) ->
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lists:map(fun(Dep) when is_tuple(Dep) ->
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ec_cnv:to_binary(element(1, Dep));
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(Dep) when is_atom(Dep) ->
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ec_cnv:to_binary(Dep)
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end, Deps);
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deps_names(State) ->
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Deps = rebar_state:get(State, deps, []),
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deps_names(Deps).
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project_apps(#state_t{project_apps=Apps}) ->
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Apps.
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project_apps(State=#state_t{}, NewApps) when is_list(NewApps) ->
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State#state_t{project_apps=NewApps};
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project_apps(State=#state_t{project_apps=Apps}, App) ->
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State#state_t{project_apps=lists:keystore(rebar_app_info:name(App), 2, Apps, App)}.
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all_deps(#state_t{all_deps=Apps}) ->
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Apps.
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all_deps(State=#state_t{}, NewApps) ->
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State#state_t{all_deps=NewApps}.
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providers(#state_t{providers=Providers}) ->
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Providers.
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providers(State, NewProviders) ->
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State#state_t{providers=NewProviders}.
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-spec add_provider(t(), providers:t()) -> t().
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add_provider(State=#state_t{providers=Providers}, Provider) ->
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State#state_t{providers=[Provider | Providers]}.
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create_logic_providers(ProviderModules, State0) ->
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lists:foldl(fun(ProviderMod, Acc) ->
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case providers:new(ProviderMod, Acc) of
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{error, Reason} ->
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?ERROR(Reason++"~n", []),
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Acc;
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{ok, State1} ->
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State1
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end
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end, State0, ProviderModules).
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prepend_hook(State=#state_t{providers=Providers}, Target, Hook) ->
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State#state_t{providers=add_hook(pre, Providers, Target, Hook)}.
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append_hook(State=#state_t{providers=Providers}, Target, Hook) ->
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State#state_t{providers=add_hook(post, Providers, Target, Hook)}.
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-spec hooks(t(), atom()) -> {[providers:t()], [providers:t()]}.
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hooks(_State=#state_t{providers=Providers}, Target) ->
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Provider = providers:get_provider(Target, Providers),
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providers:hooks(Provider).
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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add_hook(Which, Providers, Target, Hook) ->
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Provider = providers:get_provider(Target, Providers),
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Hooks = providers:hooks(Provider),
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NewHooks = add_hook(Which, Hooks, Hook),
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NewProvider = providers:hooks(Provider, NewHooks),
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[NewProvider | lists:delete(Provider, Providers)].
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add_hook(pre, {PreHooks, PostHooks}, Hook) ->
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{[Hook | PreHooks], PostHooks};
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add_hook(post, {PreHooks, PostHooks}, Hook) ->
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{PreHooks, [Hook | PostHooks]}.
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