Merge pull request #1686 from ferd/global-plugin-path-fix

Prevent plugin unloading from killing currently running command (soft-purge in-compile)

1 files changed, 7 insertions, 1 deletions

diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl
index 5ea0452..b633760 100644
--- a/src/rebar_utils.erl
+++ b/src/rebar_utils.erl
@@ -763,7 +763,13 @@ remove_from_code_path(Paths) ->
                                   ok;
                               {ok, Modules} ->
                                   application:unload(App),
-                                  [begin code:purge(M), code:delete(M) end || M <- Modules]
+                                  [case erlang:check_process_code(self(), M) of
+                                       false ->
+                                           code:purge(M), code:delete(M);
+                                       _ ->
+                                           ?DEBUG("~p can't purge ~p safely, doing a soft purge", [self(), M]),
+                                           code:soft_purge(M) andalso code:delete(M)
+                                   end || M <- Modules]
                           end,
                           code:del_path(Path)
                   end, lists:usort(Paths)).