include flags in nodenv-install completions

bin/rbenv-install

@@ -39,6 +39,12 @@ shopt -u nullglob
 
 # Provide rbenv completions
 if [ "$1" = "--complete" ]; then
+  echo --list
+  echo --force
+  echo --skip-existing
+  echo --keep
+  echo --verbose
+  echo --patch
   exec ruby-build --definitions
 fi
 

test/rbenv.bats

@@ -141,6 +141,12 @@ OUT
   run rbenv-install --complete
   assert_success
   assert_output <<OUT
+--list
+--force
+--skip-existing
+--keep
+--verbose
+--patch
 
 ${RBENV_ROOT}/plugins/bar/share/ruby-build
 ${RBENV_ROOT}/plugins/foo/share/ruby-build