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| author | Tristan Sloughter <[email protected]> | 2014-06-15 19:18:14 -0500 |
|---|---|---|
| committer | Tristan Sloughter <[email protected]> | 2014-10-11 11:13:04 -0500 |
| commit | 0516b405ccb98febcf94a8e94000f4a633569f59 (patch) | |
| tree | 08eb3c09943ac68a4493ff7e2fc5925842bc4627 /src/rlx_topo.erl | |
| parent | 5096c28c17ea256f48ce049a43d11b172532e03e (diff) | |
| download | relx-0516b405ccb98febcf94a8e94000f4a633569f59.tar.gz relx-0516b405ccb98febcf94a8e94000f4a633569f59.tar.bz2 relx-0516b405ccb98febcf94a8e94000f4a633569f59.zip | |
provider task dependencies
Diffstat (limited to 'src/rlx_topo.erl')
| -rw-r--r-- | src/rlx_topo.erl | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/rlx_topo.erl b/src/rlx_topo.erl index b5585df..d24f227 100644 --- a/src/rlx_topo.erl +++ b/src/rlx_topo.erl @@ -32,7 +32,8 @@ %%%------------------------------------------------------------------- -module(rlx_topo). --export([sort_apps/1, +-export([sort/1, + sort_apps/1, format_error/1]). -include("relx.hrl"). @@ -64,6 +65,12 @@ sort_apps(Apps) -> E -> E end. + +%% @doc Do a topological sort on the list of pairs. +-spec sort([pair()]) -> {ok, [atom()]} | relx:error(). +sort(Pairs) -> + iterate(Pairs, [], all(Pairs)). + %% @doc nicely format the error from the sort. -spec format_error(Reason::term()) -> iolist(). format_error({cycle, Pairs}) -> @@ -82,11 +89,6 @@ format_error({cycle, Pairs}) -> %%==================================================================== %% Internal Functions %%==================================================================== -%% @doc Do a topological sort on the list of pairs. --spec sort([pair()]) -> {ok, [atom()]} | relx:error(). -sort(Pairs) -> - iterate(Pairs, [], all(Pairs)). - -spec names_to_apps([atom()], [rlx_app_info:t()]) -> [rlx_app_info:t()]. names_to_apps(Names, Apps) -> [find_app_by_name(Name, Apps) || Name <- Names]. |