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| author | Alexandru Scvortov <alexandru@rabbitmq.com> | 2011-09-09 16:57:04 +0100 |
|---|---|---|
| committer | Alexandru Scvortov <alexandru@rabbitmq.com> | 2011-09-09 16:57:04 +0100 |
| commit | b6f9070d915df799b3ad4342a8b73fda28133fd6 (patch) | |
| tree | 44bc9014ee9e82c5a0c9eda75861d301bae328a2 /src | |
| parent | 0896d9eba13a335b32195cc305e5d543643173e3 (diff) | |
| download | rabbitmq-server-git-b6f9070d915df799b3ad4342a8b73fda28133fd6.tar.gz | |
filter available applications from the dependency list
I.e. remove kernel, stdlib and the like.
Diffstat (limited to 'src')
| -rw-r--r-- | src/rabbit_plugin.erl | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/rabbit_plugin.erl b/src/rabbit_plugin.erl index f1f5ade3c5..9dc7d96f89 100644 --- a/src/rabbit_plugin.erl +++ b/src/rabbit_plugin.erl @@ -119,7 +119,8 @@ get_plugin_info(EZ) -> {application, Name, Props} -> Version = proplists:get_value(vsn, Props, "0"), Description = proplists:get_value(description, Props, ""), - Dependencies = proplists:get_value(applications, Props, []), + Dependencies = + filter_applications(proplists:get_value(applications, Props, [])), #plugin{name = Name, version = Version, description = Description, dependencies = Dependencies, location = EZ}; {error, Reason} -> @@ -181,3 +182,13 @@ usort_plugins(Plugins) -> plugins_cmp(#plugin{name = N1, version = V1}, #plugin{name = N2, version = V2}) -> {N1, V1} =< {N2, V2}. + +%% Filter applications that can be loaded *right now*. +filter_applications(Applications) -> + [Application || Application <- Applications, + case application:load(Application) of + {error, {already_loaded, _}} -> false; + ok -> application:unload(Application), + false; + _ -> true + end]. |