選択できるのは25トピックまでです。
トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
78 行
3.0 KiB
78 行
3.0 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_upgrade).
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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, upgrade).
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-define(DEPS, []).
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%% Also only upgrade top-level (0) deps. Transitive deps shouldn't be
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%% upgradable -- if the user wants this, they should declare it at the
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%% top level and then upgrade.
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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 =
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rebar_state:add_provider(State,
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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, "rebar upgrade cowboy"},
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{short_desc, "Upgrade dependency."},
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{desc, ""},
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{opts, [
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{package, undefined, undefined, string, "Package to upgrade."}
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]}])),
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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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{Args, _} = rebar_state:command_parsed_args(State),
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Name = ec_cnv:to_binary(proplists:get_value(package, Args)),
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Locks = rebar_state:get(State, {locks, default}, []),
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case lists:keyfind(Name, 1, Locks) of
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{_, _, 0} = Lock ->
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Deps = rebar_state:get(State, deps),
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case lists:keyfind(binary_to_atom(Name, utf8), 1, Deps) of
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false ->
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{error, unknown_dependency};
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Dep ->
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Source = case Dep of
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{_, Src} -> Src;
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{_, _, Src} -> Src
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end,
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NewLocks = unlock_higher_than(0, Locks -- [Lock]),
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State1 = rebar_state:set(State, {deps, default}, [{Name, Source, 0} | NewLocks]),
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State2 = rebar_state:set(State1, {locks, default}, NewLocks),
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rebar_prv_install_deps:do(State2)
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end;
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{_, _, Level} when Level > 0 ->
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{error, transitive_dependency};
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false ->
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ct:pal("deps: ~p", [{Name,Locks}]),
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{error, unlocked_dependency}
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end.
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unlock_higher_than(_, []) -> [];
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unlock_higher_than(Level, [App = {_,_,AppLevel} | Apps]) ->
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if AppLevel > Level -> unlock_higher_than(Level, Apps);
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AppLevel =< Level -> [App | unlock_higher_than(Level, Apps)]
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end.
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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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