Fix recursive module loading.

share/spack/setup-env.sh

@@ -117,19 +117,19 @@ function spack {
             # If spack module command comes back with an error, do nothing.
             case $_sp_subcommand in
                 "use")
-                    if _sp_full_spec=$(command spack $_sp_flags module find $_sp_subcommand_args --module-type dotkit $_sp_spec); then
+                    if _sp_full_spec=$(command spack $_sp_flags module loads --input-only $_sp_subcommand_args --module-type dotkit $_sp_spec); then
                         use $_sp_module_args $_sp_full_spec
                     fi ;;
                 "unuse")
-                    if _sp_full_spec=$(command spack $_sp_flags module find $_sp_subcommand_args --module-type dotkit $_sp_spec); then
+                    if _sp_full_spec=$(command spack $_sp_flags module loads --input-only $_sp_subcommand_args --module-type dotkit $_sp_spec); then
                         unuse $_sp_module_args $_sp_full_spec
                     fi ;;
                 "load")
-                    if _sp_full_spec=$(command spack $_sp_flags module find $_sp_subcommand_args --module-type tcl $_sp_spec); then
+                    if _sp_full_spec=$(command spack $_sp_flags module loads --input-only $_sp_subcommand_args --module-type tcl $_sp_spec); then
                         module load $_sp_module_args $_sp_full_spec
                     fi ;;
                 "unload")
-                    if _sp_full_spec=$(command spack $_sp_flags module find $_sp_subcommand_args --module-type tcl $_sp_spec); then
+                    if _sp_full_spec=$(command spack $_sp_flags module loads --input-only $_sp_subcommand_args --module-type tcl $_sp_spec); then
                         module unload $_sp_module_args $_sp_full_spec
                     fi ;;
             esac