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%%% Packages rebar.hrl features and macros into a more generic API
%%% that can be used by plugin builders.
-module(rebar_api).
-include("rebar.hrl").
-include_lib("providers/include/providers.hrl").
-export([abort/0, abort/2,
console/2,
debug/2, info/2, warn/2, error/2,
expand_env_variable/3,
get_arch/0,
wordsize/0,
add_deps_to_path/1,
restore_code_path/1]).
-export_type([rebar_dict/0, rebar_digraph/0]).
%%%%%%%%%%%%%%%%%%%%%%%
%%% Error reporting %%%
%%%%%%%%%%%%%%%%%%%%%%%
%% @doc Interrupts program flow
abort() -> ?FAIL.
%% @doc like {@link error/2}, except it also raises an
%% exception to interrupt program flow.
abort(Str, Args) -> ?ABORT(Str, Args).
%% @doc Prints to the console, including a newline
console(Str, Args) -> ?CONSOLE(Str, Args).
%% @doc logs with severity `debug'
debug(Str, Args) -> ?DEBUG(Str, Args).
%% @doc logs with severity `info'
info(Str, Args) -> ?INFO(Str, Args).
%% @doc logs with severity `warn'
warn(Str, Args) -> ?WARN(Str, Args).
%% @doc logs with severity `error'
error(Str, Args) -> ?ERROR(Str, Args).
%%
%% Given env. variable FOO we want to expand all references to
%% it in InStr. References can have two forms: $FOO and ${FOO}
%% The end of form $FOO is delimited with whitespace or eol
%%
expand_env_variable(InStr, VarName, RawVarValue) ->
rebar_utils:expand_env_variable(InStr, VarName, RawVarValue).
get_arch() ->
rebar_utils:get_arch().
wordsize() ->
rebar_utils:wordsize().
%% Add deps to the code path
add_deps_to_path(State) ->
code:add_pathsa(rebar_state:code_paths(State, all_deps)).
%% Revert to only having the beams necessary for running rebar3 and plugins in the path
restore_code_path(State) ->
rebar_utils:cleanup_code_path(rebar_state:code_paths(State, default)).
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