diff options
author | Stuart Thackray <stuart.thackray@gmail.com> | 2018-12-11 08:53:29 +0200 |
---|---|---|
committer | Stuart Thackray <stuart.thackray@gmail.com> | 2018-12-11 08:53:29 +0200 |
commit | ebfa797c1f5d038b99beaf658757d974412a15c7 (patch) | |
tree | 9765880a7f0119c265d85f8bac7afea8d9542080 /src/rebar_prv_packages.erl | |
parent | 71187514dabdd94aa333495d92df84a2e750099f (diff) | |
parent | 8e28561d4e14ea85d42d17ab5a0f17f5f1c696d2 (diff) |
Update from Upstream
Diffstat (limited to 'src/rebar_prv_packages.erl')
-rw-r--r-- | src/rebar_prv_packages.erl | 108 |
1 files changed, 69 insertions, 39 deletions
diff --git a/src/rebar_prv_packages.erl b/src/rebar_prv_packages.erl index 7217ab8..3e54cdc 100644 --- a/src/rebar_prv_packages.erl +++ b/src/rebar_prv_packages.erl @@ -15,53 +15,75 @@ -spec init(rebar_state:t()) -> {ok, rebar_state:t()}. init(State) -> - State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER}, - {module, ?MODULE}, - {bare, true}, - {deps, ?DEPS}, - {example, "rebar3 pkgs"}, - {short_desc, "List available packages."}, - {desc, info("List available packages")}, - {opts, []}])), + State1 = rebar_state:add_provider(State, + providers:create([{name, ?PROVIDER}, + {module, ?MODULE}, + {bare, true}, + {deps, ?DEPS}, + {example, "rebar3 pkgs elli"}, + {short_desc, "List information for a package."}, + {desc, info("List information for a package")}, + {opts, [{package, undefined, undefined, string, + "Package to fetch information for."}]}])), {ok, State1}. -spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}. do(State) -> - rebar_packages:packages(State), - case rebar_state:command_args(State) of - [Name] -> - print_packages(get_packages(iolist_to_binary(Name))); - _ -> - print_packages(sort_packages()) - end, - {ok, State}. + {Args, _} = rebar_state:command_parsed_args(State), + case proplists:get_value(package, Args, undefined) of + undefined -> + ?PRV_ERROR(no_package_arg); + Name -> + Resources = rebar_state:resources(State), + #{repos := Repos} = rebar_resource_v2:find_resource_state(pkg, Resources), + Results = get_package(rebar_utils:to_binary(Name), Repos), + case lists:all(fun({_, {error, not_found}}) -> true; (_) -> false end, Results) of + true -> + ?PRV_ERROR({not_found, Name}); + false -> + [print_packages(Result) || Result <- Results], + {ok, State} + end + end. --spec format_error(any()) -> iolist(). -format_error(load_registry_fail) -> - "Failed to load package regsitry. Try running 'rebar3 update' to fix". +-spec get_package(binary(), [map()]) -> [{binary(), {ok, map()} | {error, term()}}]. +get_package(Name, Repos) -> + lists:foldl(fun(RepoConfig, Acc) -> + [{maps:get(name, RepoConfig), rebar_packages:get(RepoConfig, Name)} | Acc] + end, [], Repos). -print_packages(Pkgs) -> - orddict:map(fun(Name, Vsns) -> - SortedVsns = lists:sort(fun(A, B) -> - ec_semver:lte(ec_semver:parse(A) - ,ec_semver:parse(B)) - end, Vsns), - VsnStr = join(SortedVsns, <<", ">>), - ?CONSOLE("~s:~n Versions: ~s~n", [Name, VsnStr]) - end, Pkgs). -sort_packages() -> - ets:foldl(fun({package_index_version, _}, Acc) -> - Acc; - ({Pkg, Vsns}, Acc) -> - orddict:store(Pkg, Vsns, Acc); - (_, Acc) -> - Acc - end, orddict:new(), ?PACKAGE_TABLE). +-spec format_error(any()) -> iolist(). +format_error(no_package_arg) -> + "Missing package argument to `rebar3 pkgs` command."; +format_error({not_found, Name}) -> + io_lib:format("Package ~ts not found in any repo.", [Name]); +format_error(unknown) -> + "Something went wrong with fetching package metadata.". -get_packages(Name) -> - ets:lookup(?PACKAGE_TABLE, Name). +print_packages({RepoName, {error, not_found}}) -> + ?CONSOLE("~ts: Package not found in this repo.~n", [RepoName]); +print_packages({RepoName, {error, _}}) -> + ?CONSOLE("~ts: Error fetching from this repo.~n", [RepoName]); +print_packages({RepoName, {ok, #{<<"name">> := Name, + <<"meta">> := Meta, + <<"releases">> := Releases}}}) -> + Description = maps:get(<<"description">>, Meta, ""), + Licenses = join(maps:get(<<"licenses">>, Meta, []), <<", ">>), + Links = join_map(maps:get(<<"links">>, Meta, []), <<"\n ">>), + Maintainers = join(maps:get(<<"maintainers">>, Meta, []), <<", ">>), + Versions = [V || #{<<"version">> := V} <- Releases], + VsnStr = join(Versions, <<", ">>), + ?CONSOLE("~ts:~n" + " Name: ~ts~n" + " Description: ~ts~n" + " Licenses: ~ts~n" + " Maintainers: ~ts~n" + " Links:~n ~ts~n" + " Versions: ~ts~n", [RepoName, Name, Description, Licenses, Maintainers, Links, VsnStr]); +print_packages(_) -> + ok. -spec join([binary()], binary()) -> binary(). join([Bin], _Sep) -> @@ -69,6 +91,14 @@ join([Bin], _Sep) -> join([Bin | T], Sep) -> <<Bin/binary, Sep/binary, (join(T, Sep))/binary>>. +-spec join_map(map(), binary()) -> binary(). +join_map(Map, Sep) -> + join_tuple_list(maps:to_list(Map), Sep). + +join_tuple_list([{K, V}], _Sep) -> + <<K/binary, ": ", V/binary>>; +join_tuple_list([{K, V} | T], Sep) -> + <<K/binary, ": ", V/binary, Sep/binary, (join_tuple_list(T, Sep))/binary>>. info(Description) -> - io_lib:format("~s.~n", [Description]). + io_lib:format("~ts.~n", [Description]). |