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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,
dir/1, dir/2,
set_skip_dir/2, is_skip_dir/2, reset_skip_dirs/1,
create_logic_providers/2,
project_apps/1, project_apps/2,
deps_names/1,
binary_deps/1, binary_deps/2,
src_deps/1, src_deps/2,
prepend_hook/3, append_hook/3, hooks/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(),
src_deps = ordsets:new() :: ordsets:ordset(rebar_app_info:t()),
binary_deps = [],
project_apps = ordsets:new() :: ordsets:ordset(rebar_app_info:t()),
providers = [],
hooks = [],
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]} ->
[{locks, 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}.
dir(#state_t{dir=Dir}) ->
Dir.
dir(State=#state_t{}, Dir) ->
State#state_t{dir=filename:absname(Dir)}.
deps_names(State) ->
Deps = rebar_state:get(State, deps, []),
lists:map(fun(Dep) when is_tuple(Dep) ->
ec_cnv:to_binary(element(1, Dep));
(Dep) when is_atom(Dep) ->
ec_cnv:to_binary(Dep)
end, Deps).
binary_deps(#state_t{binary_deps=BinaryDeps}) ->
BinaryDeps.
binary_deps(State=#state_t{binary_deps=BinaryDeps}, NewBinaryDeps) when is_list(BinaryDeps) ->
State#state_t{binary_deps=NewBinaryDeps};
binary_deps(State=#state_t{binary_deps=BinaryDeps}, BinaryDep) ->
State#state_t{binary_deps=[BinaryDep | BinaryDeps]}.
src_deps(#state_t{src_deps=SrcDeps}) ->
SrcDeps.
src_deps(State=#state_t{src_deps=SrcDeps}, NewSrcDeps) when is_list(SrcDeps) ->
State#state_t{src_deps=NewSrcDeps};
src_deps(State=#state_t{src_deps=SrcDeps}, SrcDep) ->
State#state_t{src_deps=[SrcDep | SrcDeps]}.
project_apps(#state_t{project_apps=Apps}) ->
Apps.
project_apps(State=#state_t{}, NewApps) when is_list(NewApps) ->
State#state_t{project_apps=NewApps};
project_apps(State=#state_t{project_apps=Apps}, App) ->
State#state_t{project_apps=[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).
prepend_hook(State=#state_t{hooks=Hooks}, Target, Hook) ->
{PreHooks, PostHooks} = proplists:get_value(Target, Hooks, {[], []}),
State#state_t{hooks=[{Target, {[Hook | PreHooks], PostHooks}} | proplists:delete(Target, Hooks)]}.
append_hook(State=#state_t{hooks=Hooks}, Target, Hook) ->
{PreHooks, PostHooks} = proplists:get_value(Target, Hooks, {[], []}),
State#state_t{hooks=[{Target, {PreHooks, [Hook | PostHooks]}} | proplists:delete(Target, Hooks)]}.
hooks(#state_t{hooks=Hooks}, Target) ->
proplists:get_value(Target, Hooks, {[], []}).
%% ===================================================================
%% Internal functions
%% ===================================================================
new_globals() -> dict:new().
new_env() -> dict:new().
new_skip_dirs() -> dict:new().
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