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Diffstat (limited to 'src/rebar_prv_state.erl')
-rw-r--r-- | src/rebar_prv_state.erl | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/rebar_prv_state.erl b/src/rebar_prv_state.erl new file mode 100644 index 0000000..4fbcb67 --- /dev/null +++ b/src/rebar_prv_state.erl @@ -0,0 +1,44 @@ +%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*- +%% ex: ts=4 sw=4 et + +-module(rebar_prv_state). + +-behaviour(provider). + +-export([init/1, + do/1, + format_error/1]). + +-include("rebar.hrl"). + +-define(PROVIDER, state). +-define(DEPS, []). + +%% =================================================================== +%% Public API +%% =================================================================== + +-spec init(rebar_state:t()) -> {ok, rebar_state:t()}. +init(State) -> + Provider = providers:create( + [{name, ?PROVIDER}, + {module, ?MODULE}, + {bare, false}, + {deps, ?DEPS}, + {example, "rebar3 state"}, + {short_desc, "Print current configuration state"}, + {desc, "Display rebar configuration for debugging purpose"}, + {opts, []}]), + State1 = rebar_state:add_provider(State, Provider), + {ok, State1}. + +-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}. +do(State) -> + L = rebar_state:to_list(State), + ?CONSOLE("State:", []), + [?CONSOLE(" ~w: ~p", [K, V]) || {K,V} <- L], + {ok, State}. + +-spec format_error(any()) -> iolist(). +format_error(Reason) -> + io_lib:format("~p", [Reason]). |