diff options
Diffstat (limited to 'src/rebar_core.erl')
| -rw-r--r-- | src/rebar_core.erl | 85 |
1 files changed, 46 insertions, 39 deletions
diff --git a/src/rebar_core.erl b/src/rebar_core.erl index 7cf0c7a..3f8c2ba 100644 --- a/src/rebar_core.erl +++ b/src/rebar_core.erl @@ -176,45 +176,52 @@ filter_flags([Item | Rest], Commands) -> process_dir(Dir, ParentConfig, Commands) -> - ok = file:set_cwd(Dir), - Config = rebar_config:new(ParentConfig), - - %% Save the current code path and then update it with - %% lib_dirs. Children inherit parents code path, but we - %% also want to ensure that we restore everything to pristine - %% condition after processing this child - CurrentCodePath = update_code_path(Config), - - %% Get the list of processing modules and check each one against - %% CWD to see if it's a fit -- if it is, use that set of modules - %% to process this dir. - {ok, AvailModuleSets} = application:get_env(rebar, modules), - {DirModules, ModuleSetFile} = choose_module_set(AvailModuleSets, Dir), - - %% Get the list of modules for "any dir". This is a catch-all list of modules - %% that are processed in addion to modules associated with this directory - %% type. These any_dir modules are processed FIRST. - {ok, AnyDirModules} = application:get_env(rebar, any_dir_modules), - Modules = AnyDirModules ++ DirModules, - - %% Give the modules a chance to tweak config and indicate if there - %% are any other dirs that might need processing first. - {UpdatedConfig, Dirs} = acc_modules(select_modules(Modules, preprocess, []), - preprocess, Config, ModuleSetFile, []), - ?DEBUG("~s subdirs: ~p\n", [Dir, Dirs]), - [process_dir(D, UpdatedConfig, Commands) || D <- Dirs], - - %% Make sure the CWD is reset properly; processing subdirs may have caused it - %% to change - ok = file:set_cwd(Dir), - - %% Finally, process the current working directory - apply_commands(Commands, Modules, UpdatedConfig, ModuleSetFile), - - %% Once we're all done processing, reset the code path to whatever - %% the parent initialized it to - restore_code_path(CurrentCodePath), - ok. + case filelib:is_dir(Dir) of + false -> + ?WARN("Skipping non-existent sub-dir: ~p\n", [Dir]), + ok; + + true -> + ok = file:set_cwd(Dir), + Config = rebar_config:new(ParentConfig), + + %% Save the current code path and then update it with + %% lib_dirs. Children inherit parents code path, but we + %% also want to ensure that we restore everything to pristine + %% condition after processing this child + CurrentCodePath = update_code_path(Config), + + %% Get the list of processing modules and check each one against + %% CWD to see if it's a fit -- if it is, use that set of modules + %% to process this dir. + {ok, AvailModuleSets} = application:get_env(rebar, modules), + {DirModules, ModuleSetFile} = choose_module_set(AvailModuleSets, Dir), + + %% Get the list of modules for "any dir". This is a catch-all list of modules + %% that are processed in addion to modules associated with this directory + %% type. These any_dir modules are processed FIRST. + {ok, AnyDirModules} = application:get_env(rebar, any_dir_modules), + Modules = AnyDirModules ++ DirModules, + + %% Give the modules a chance to tweak config and indicate if there + %% are any other dirs that might need processing first. + {UpdatedConfig, Dirs} = acc_modules(select_modules(Modules, preprocess, []), + preprocess, Config, ModuleSetFile, []), + ?DEBUG("~s subdirs: ~p\n", [Dir, Dirs]), + [process_dir(D, UpdatedConfig, Commands) || D <- Dirs], + + %% Make sure the CWD is reset properly; processing subdirs may have caused it + %% to change + ok = file:set_cwd(Dir), + + %% Finally, process the current working directory + apply_commands(Commands, Modules, UpdatedConfig, ModuleSetFile), + + %% Once we're all done processing, reset the code path to whatever + %% the parent initialized it to + restore_code_path(CurrentCodePath), + ok + end. %% %% Given a list of module sets from rebar.app and a directory, find |