show editor home on all files closing

apps/remix-ide/src/app/panels/layout.ts

@@ -57,9 +57,6 @@ export class Layout extends Plugin {
       this.panels.main.active = false
       this.event.emit('change', null)
     })
-    this.on('tabs', 'tabCountChanged', async count => {
-      if (!count) await this.call('manager', 'activatePlugin', 'home')
-    })
     this.on('manager', 'activate', (profile: Profile) => {
       switch (profile.name) {
         case 'filePanel':

apps/remix-ide/src/app/panels/tab-proxy.js

@@ -284,7 +284,7 @@ export class TabProxy extends Plugin {
     let previous = currentFileTab
     this.loadedTabs = this.loadedTabs.filter((tab, index) => {
       if (!previous && tab.name === name) {
-        if(index - 1 && this.loadedTabs[index - 1])
+        if(index - 1  >= 0 && this.loadedTabs[index - 1])
           previous = this.loadedTabs[index - 1]
         else if (index + 1 && this.loadedTabs[index + 1]) 
           previous = this.loadedTabs[index + 1]