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https://gitee.com/dgiiot/dgiot.git
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64 lines
1.9 KiB
Erlang
64 lines
1.9 KiB
Erlang
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#!/usr/bin/env escript
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%% NOTE: this script should be executed at project root.
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-mode(compile).
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main([]) ->
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AppsDir = case filelib:is_file("EMQX_ENTERPRISE") of
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true -> "lib-ee";
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false -> "lib-ce"
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end,
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true = filelib:is_dir(AppsDir),
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Files = ["rebar.config"] ++
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apps_rebar_config("apps") ++
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apps_rebar_config(AppsDir),
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Deps = collect_deps(Files, #{}),
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case count_bad_deps(Deps) of
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0 ->
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io:format("OK~n");
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N ->
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io:format(standard_error, "~p dependency discrepancies", [N]),
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halt(1)
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end.
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apps_rebar_config(Dir) ->
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filelib:wildcard(filename:join([Dir, "*", "rebar.config"])).
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%% collect a kv-list of {DepName, [{DepReference, RebarConfigFile}]}
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%% the value part should have unique DepReference
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collect_deps([], Acc) -> maps:to_list(Acc);
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collect_deps([File | Files], Acc) ->
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Deps =
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try
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{ok, Config} = file:consult(File),
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{deps, Deps0} = lists:keyfind(deps, 1, Config),
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Deps0
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catch
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C : E : St ->
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erlang:raise(C, {E, {failed_to_find_deps_in_rebar_config, File}}, St)
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end,
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collect_deps(Files, do_collect_deps(Deps, File, Acc)).
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do_collect_deps([], _File, Acc) -> Acc;
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do_collect_deps([{Name, Ref} | Deps], File, Acc) ->
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Refs = maps:get(Name, Acc, []),
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do_collect_deps(Deps, File, Acc#{Name => [{Ref, File} | Refs]}).
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count_bad_deps([]) -> 0;
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count_bad_deps([{Name, Refs0} | Rest]) ->
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Refs = lists:keysort(1, Refs0),
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case is_unique_ref(Refs) of
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true ->
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count_bad_deps(Rest);
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false ->
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io:format(standard_error, "~p:~n~p~n", [Name, Refs]),
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1 + count_bad_deps(Rest)
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end.
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is_unique_ref([_]) -> true;
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is_unique_ref([{Ref, _File1}, {Ref, File2} | Rest]) ->
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is_unique_ref([{Ref, File2} | Rest]);
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is_unique_ref(_) ->
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false.
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