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49 rader
2.0 KiB
49 rader
2.0 KiB
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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-module(rebar_prv_do).
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-behaviour(provider).
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-export([init/1,
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do/1,
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format_error/1]).
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-include("rebar.hrl").
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-define(PROVIDER, do).
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-define(DEPS, []).
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%% ===================================================================
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%% Public API
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%% ===================================================================
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-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
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init(State) ->
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State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
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{module, ?MODULE},
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{bare, false},
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{deps, ?DEPS},
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{example, "rebar3 do <task1>, <task2>, ..."},
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{short_desc, "Higher order provider for running multiple tasks in a sequence."},
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{desc, ""},
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{opts, []}])),
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{ok, State1}.
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-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
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do(State) ->
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Tasks = args_to_tasks(rebar_state:command_args(State)),
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lists:foldl(fun(TaskArgs, {ok, StateAcc}) ->
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[TaskStr | Args] = string:tokens(TaskArgs, " "),
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Task = list_to_atom(TaskStr),
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StateAcc1 = rebar_state:set(StateAcc, task, Task),
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StateAcc2 = rebar_state:command_args(StateAcc1, Args),
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rebar_core:process_command(StateAcc2, Task)
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end, {ok, State}, Tasks).
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-spec format_error(any()) -> iolist().
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format_error(Reason) ->
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io_lib:format("~p", [Reason]).
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args_to_tasks(Args) ->
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[string:strip(T) || T <- string:tokens(string:join(Args, " "), ",")].
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