94 lines
3.5 KiB
Erlang
94 lines
3.5 KiB
Erlang
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-module(rebar_prv_deps_tree).
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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, tree).
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-define(DEPS, [lock]).
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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(
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State,
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providers:create([{name, ?PROVIDER},
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{module, ?MODULE},
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{bare, true},
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{deps, ?DEPS},
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{example, "rebar3 tree"},
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{short_desc, "Print dependency tree."},
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{desc, ""},
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{opts, [{verbose, $v, "verbose", undefined, "Print repo and branch/tag/ref for git and hg deps"}]}])),
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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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Verbose = proplists:get_value(verbose, Args, false),
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print_deps_tree(rebar_state:all_deps(State), Verbose, State),
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{ok, State}.
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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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%% Internal functions
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print_deps_tree(SrcDeps, Verbose, State) ->
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D = lists:foldl(fun(App, Dict) ->
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Name = rebar_app_info:name(App),
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Vsn = rebar_app_info:original_vsn(App),
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Vsn1 = rebar_utils:vcs_vsn(App, Vsn, State),
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Source = rebar_app_info:source(App),
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Parent = rebar_app_info:parent(App),
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dict:append_list(Parent, [{Name, Vsn1, Source}], Dict)
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end, dict:new(), SrcDeps),
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ProjectAppNames = [{rebar_app_info:name(App)
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,rebar_utils:vcs_vsn(App, rebar_app_info:original_vsn(App), State)
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,project} || App <- rebar_state:project_apps(State)],
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case dict:find(root, D) of
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{ok, Children} ->
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print_children("", lists:keysort(1, ProjectAppNames), D, Verbose),
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print_children(" ", lists:keysort(1, Children), D, Verbose);
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error ->
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print_children("", lists:keysort(1, ProjectAppNames), D, Verbose)
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end.
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print_children(_, [], _, _) ->
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ok;
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print_children(Prefix, [{Name, Vsn, Source} | Rest], Dict, Verbose) ->
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Prefix1 = case Rest of
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[] ->
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io:format("~ts~ts", [Prefix, <<226,148,148,226,148,128,32>>]), %Binary for └─ utf8%
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[Prefix, " "];
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_ ->
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io:format("~ts~ts", [Prefix, <<226,148,156,226,148,128,32>>]), %Binary for ├─ utf8%
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[Prefix, <<226,148,130,32,32>>] %Binary for │ utf8%
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end,
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io:format("~ts~ts~ts (~ts)~n", [Name, <<226,148,128>>, Vsn, type(Source, Verbose)]), %Binary for ─ utf8%
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case dict:find(Name, Dict) of
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{ok, Children} ->
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print_children(Prefix1, lists:keysort(1, Children), Dict, Verbose),
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print_children(Prefix, Rest, Dict, Verbose);
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error ->
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print_children(Prefix, Rest, Dict, Verbose)
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end.
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type(project, _) ->
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"project app";
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type(checkout, _) ->
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"checkout app";
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type(Source, Verbose) when is_tuple(Source) ->
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case {element(1, Source), Verbose} of
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{pkg, _} ->
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"hex package";
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{Other, false} ->
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io_lib:format("~ts repo", [Other]);
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{_, true} ->
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io_lib:format("~ts", [element(2, Source)])
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end.
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