fix so that show works for non-nested cases

- found writing starting on doc that the show command
did not work as expected for cases where the node_modules
directories were not nested based on dependencies.

- building the ideal tree with the legacy option fixes
this

Signed-off-by: Michael Dawson <[email protected]>

Author: mhdawson

lib/cli/commands/show.js

@@ -40,7 +40,7 @@ module.exports = function (opts) {
     },
     handler: function (argv) {
       const arb = new Arborist()
-      arb.loadActual().then(root => {
+      arb.buildIdealTree({ legacyBundling: true }).then(root => {
         printModule(root, 0, argv).then(() => {}, (e) => {
           argv.log.error('show failed: ', e)
         })