enable nvm completion upon nvm_load

Dockerfile

@@ -107,7 +107,6 @@ RUN git clone --depth 1 \
               .bash_it 2> /dev/null \
     && export BASH_IT=${HOME}/.bash_it \
     && . ${BASH_IT}/bash_it.sh \
-    && bash-it enable completion nvm \
     && mkdir -p .bash_it/custom/themes/nodez \
     && pip install --user nodeenv==${NODEENV_VERSION} \
     && mkdir -p .local/nodeenv \

env/.bash_env

@@ -76,6 +76,10 @@ __nvm_load () {
     __denac
     . ${HOME}/.bash_env_nvm_load
     . ${HOME}/.nvm/nvm.sh &> /dev/null
+    case $- in
+        *i*) bash-it enable completion nvm &> /dev/null; \
+             . ${BASH_IT}/completion/available/nvm.completion.bash ;;
+    esac
     if [[ $(which node) = "${HOME}/.nvm/versions/"* ]]; then
         __versions_export
         case $- in