diff options
| -rw-r--r-- | src/rebar_core.erl | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/rebar_core.erl b/src/rebar_core.erl index c7790cd..7c94504 100644 --- a/src/rebar_core.erl +++ b/src/rebar_core.erl @@ -79,6 +79,9 @@ run(RawArgs) -> %% Note the top-level directory for reference rebar_config:set_global(base_dir, filename:absname(rebar_utils:get_cwd())), + %% Keep track of how many operations we do, so we can detect bad commands + erlang:put(operations, 0), + %% Process each command, resetting any state between each one process_commands(CommandAtoms). @@ -275,12 +278,26 @@ filter_flags([Item | Rest], Commands) -> end. process_commands([]) -> - ok; + case erlang:get(operations) of + 0 -> + %% none of the commands had an effect + ?FAIL; + _ -> + ok + end; process_commands([Command | Rest]) -> %% Reset skip dirs [erlang:erase({skip_dir, D}) || D <- skip_dirs()], + Operations = erlang:get(operations), process_dir(rebar_utils:get_cwd(), rebar_config:new(), Command, sets:new()), + case erlang:get(operations) of + Operations -> + %% This command didn't do anything + ?CONSOLE("Command '~p' not understood\n", [Command]); + _ -> + ok + end, process_commands(Rest). @@ -417,6 +434,9 @@ execute(Command, Modules, Config, ModuleFile) -> Dir = rebar_utils:get_cwd(), ?CONSOLE("==> ~s (~s)\n", [filename:basename(Dir), Command]), + %% Increment the count of operations, since some module responds to this command + erlang:put(operations, erlang:get(operations) + 1), + %% Run the available modules case catch(run_modules(TargetModules, Command, Config, ModuleFile)) of ok -> |