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-module(rebar_state).
-export([new/0, new/1, new/2, new/3,
get/2, get/3, set/3,
command_args/1, command_args/2,
set_skip_dir/2, is_skip_dir/2, reset_skip_dirs/1,
create_logic_providers/2,
apps_to_build/1, apps_to_build/2,
providers/1, providers/2, add_provider/2]).
-include("rebar.hrl").
-ifdef(namespaced_types).
%% dict:dict() exists starting from Erlang 17.
-type rebar_dict() :: dict:dict(term(), term()).
-else.
%% dict() has been obsoleted in Erlang 17 and deprecated in 18.
-type rebar_dict() :: dict().
-endif.
-record(state_t, {dir :: file:filename(),
opts = [] :: list(),
local_opts = [] :: list(),
config = new_globals() :: rebar_dict(),
envs = new_env() :: rebar_dict(),
command_args = [] :: list(),
apps = dict:new() :: rebar_dict(),
goals = [],
providers = [],
apps_to_build = [],
skip_dirs = new_skip_dirs() :: rebar_dict() }).
-export_type([t/0]).
-opaque t() :: #state_t{}.
-spec new() -> t().
new() ->
#state_t{dir = rebar_utils:get_cwd()}.
-spec new(list()) -> t().
new(Config) when is_list(Config) ->
#state_t { dir = rebar_utils:get_cwd(),
opts = Config }.
-spec new(t(), list()) -> t().
new(ParentState=#state_t{}, Config) ->
%% Load terms from rebar.config, if it exists
Dir = rebar_utils:get_cwd(),
new(ParentState, Config, Dir).
-spec new(t(), list(), file:name()) -> t().
new(ParentState, Config, Dir) ->
_Opts = ParentState#state_t.opts,
LocalOpts = case rebar_config:consult_file(?LOCK_FILE) of
{ok, [D]} ->
[{lock_deps, D} | Config];
_ ->
Config
end,
ProviderModules = [],
create_logic_providers(ProviderModules, ParentState#state_t{dir=Dir
,opts=LocalOpts}).
get(State, Key) ->
proplists:get_value(Key, State#state_t.opts).
get(State, Key, Default) ->
proplists:get_value(Key, State#state_t.opts, Default).
set(State, Key, Value) ->
Opts = proplists:delete(Key, State#state_t.opts),
State#state_t { opts = [{Key, Value} | Opts] }.
set_skip_dir(State, Dir) ->
OldSkipDirs = State#state_t.skip_dirs,
NewSkipDirs = case is_skip_dir(State, Dir) of
false ->
?DEBUG("Adding skip dir: ~s\n", [Dir]),
dict:store(Dir, true, OldSkipDirs);
true ->
OldSkipDirs
end,
State#state_t{skip_dirs = NewSkipDirs}.
is_skip_dir(State, Dir) ->
dict:is_key(Dir, State#state_t.skip_dirs).
reset_skip_dirs(State) ->
State#state_t{skip_dirs = new_skip_dirs()}.
command_args(#state_t{command_args=CmdArgs}) ->
CmdArgs.
command_args(State, CmdArgs) ->
State#state_t{command_args=CmdArgs}.
apps_to_build(#state_t{apps_to_build=Apps}) ->
Apps.
apps_to_build(State=#state_t{apps_to_build=Apps}, Apps) when is_list(Apps) ->
State#state_t{apps_to_build=Apps};
apps_to_build(State=#state_t{apps_to_build=Apps}, App) ->
State#state_t{apps_to_build=[App | Apps]}.
providers(#state_t{providers=Providers}) ->
Providers.
providers(State, NewProviders) ->
State#state_t{providers=NewProviders}.
add_provider(State=#state_t{providers=Providers}, Provider) ->
State#state_t{providers=[Provider | Providers]}.
create_logic_providers(ProviderModules, State0) ->
lists:foldl(fun(ProviderMod, Acc) ->
{ok, State1} = rebar_provider:new(ProviderMod, Acc),
State1
end, State0, ProviderModules).
%% ===================================================================
%% Internal functions
%% ===================================================================
new_globals() -> dict:new().
new_env() -> dict:new().
new_skip_dirs() -> dict:new().
|
