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| author | omarkj <omarkj@gmail.com> | 2014-11-03 13:58:58 -0800 |
|---|---|---|
| committer | omarkj <omarkj@gmail.com> | 2014-11-03 13:58:58 -0800 |
| commit | a1d030c9649526422f58e0fb5dae9d33564b395a (patch) | |
| tree | feb95f0fec3421ed876e1802584430e18e29f73f /src/rebar_prv_packages.erl | |
| parent | 58f4019fa62a73e335967870f6605182d7386830 (diff) | |
| parent | a3ec3a3424dd47e9687d0d2960ef2d3cba6a8f5c (diff) | |
add help
Diffstat (limited to 'src/rebar_prv_packages.erl')
| -rw-r--r-- | src/rebar_prv_packages.erl | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/rebar_prv_packages.erl b/src/rebar_prv_packages.erl index 79c1cd2..be51833 100644 --- a/src/rebar_prv_packages.erl +++ b/src/rebar_prv_packages.erl @@ -1,9 +1,10 @@ -module(rebar_prv_packages). --behaviour(rebar_provider). +-behaviour(provider). -export([init/1, - do/1]). + do/1, + format_error/2]). -include("rebar.hrl"). @@ -12,22 +13,26 @@ -spec init(rebar_state:t()) -> {ok, rebar_state:t()}. init(State) -> - State1 = rebar_state:add_provider(State, #provider{name = ?PROVIDER, - provider_impl = ?MODULE, - bare = false, - deps = ?DEPS, - example = "rebar 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, false}, + {deps, ?DEPS}, + {example, "rebar pkgs"}, + {short_desc, "List available packages."}, + {desc, info("List available packages")}, + {opts, []}])), {ok, State1}. --spec do(rebar_state:t()) -> {ok, rebar_state:t()}. +-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}. do(State) -> {Packages, _Graph} = rebar_packages:get_packages(State), print_packages(Packages), {ok, State}. +-spec format_error(any(), rebar_state:t()) -> {iolist(), rebar_state:t()}. +format_error(Reason, State) -> + {io_lib:format("~p", [Reason]), State}. + print_packages(Packages) -> Keys = lists:keysort(1, dict:fetch_keys(Packages)), Pkgs = merge(Keys), |