folder list improved

apps/remix-ide/src/app/tabs/test-tab.js

@@ -550,15 +550,9 @@ module.exports = class TestTab extends ViewPlugin {
   }
 
   updateDirList (keycode = 'none') {
-    // Initial load
-    if (keycode === 'none') {
-      this.testTabLogic.dirList('/').then((options) => {
-        options.forEach((path) => this.uiPathList.appendChild(yo`<option>${path}</option>`))
-      })
-    } else {
     const presentOptions = this.uiPathList.querySelectorAll('option')
-      // if '/' is pressed
-      if (keycode === 191) {
+    // Initial load
+    if (keycode === 'none' || keycode === 191) {
       for (var o of presentOptions) o.remove()
       this.testTabLogic.dirList('/').then((options) => {
         options.forEach((path) => this.uiPathList.appendChild(yo`<option>${path}</option>`))
@@ -579,7 +573,6 @@ module.exports = class TestTab extends ViewPlugin {
         this.updateGenerateFileAction().disabled = false
       }
     }
-    }
 
     /*
       It is not possible anymore to see folder from outside of the current workspace
@@ -605,7 +598,9 @@ module.exports = class TestTab extends ViewPlugin {
       data-id="uiPathInput"
       name="utPath"
       style="background-image: var(--primary);"
-      onkeyup=${(e) => this.updateDirList(e.keyCode)}
+      onkeyup=${(e) => {
+        if (e.keyCode) this.updateDirList(e.keyCode)
+      }}
       onchange=${(e) => this.updateCurrentPath(e)}/>`
 
     this.createTestFolder = yo`<button