✨ Parallelize unlinking PHP versions

phpmon/Domain/Menu/MainMenu.swift

@@ -218,6 +218,12 @@ class MainMenu: NSObject, NSWindowDelegate, NSMenuDelegate {
         }
     }
     
+    @objc func stopAllServices() {
+        waitAndExecute {
+            Actions.stopAllServices()
+        }
+    }
+    
     @objc func restartNginx() {
         waitAndExecute {
             Actions.restartNginx()
@@ -289,26 +295,29 @@ class MainMenu: NSObject, NSWindowDelegate, NSMenuDelegate {
             // Update the menu
             update()
             
+            let completion = {
+                // Mark as no longer busy
+                App.shared.busy = false
+                
+                // Perform UI updates on main thread
+                DispatchQueue.main.async { [self] in
+                    updatePhpVersionInStatusBar()
+                    update()
+                    
+                    // Send a notification that the switch has been completed
+                    LocalNotification.send(
+                        title: String(format: "notification.version_changed_title".localized, sender.version),
+                        subtitle: String(format: "notification.version_changed_desc".localized, sender.version)
+                    )
+                }
+            }
+            
             // Switch the PHP version
             Actions.switchToPhpVersion(
                 version: sender.version,
-                availableVersions: App.shared.availablePhpVersions
+                availableVersions: App.shared.availablePhpVersions,
+                completed: completion
             )
-            
-            // Mark as no longer busy
-            App.shared.busy = false
-            
-            // Perform UI updates on main thread
-            DispatchQueue.main.async { [self] in
-                updatePhpVersionInStatusBar()
-                update()
-                
-                // Send a notification that the switch has been completed
-                LocalNotification.send(
-                    title: String(format: "notification.version_changed_title".localized, sender.version),
-                    subtitle: String(format: "notification.version_changed_desc".localized, sender.version)
-                )
-            }
         }
     }
     

phpmon/Domain/Terminal/Actions.swift

@@ -78,6 +78,13 @@ class Actions {
         brew("services restart dnsmasq", sudo: true)
     }
     
+    public static func stopAllServices()
+    {
+        brew("services stop \(App.phpInstall!.formula)", sudo: true)
+        brew("services stop nginx", sudo: true)
+        brew("services stop dnsmasq", sudo: true)
+    }
+    
     /**
      Switching to a new PHP version involves:
      - unlinking the current version
@@ -87,18 +94,42 @@ class Actions {
      Please note that depending on which version is installed,
      the version that is switched to may or may not be identical to `php` (without @version).
      */
-    public static func switchToPhpVersion(version: String, availableVersions: [String])
-    {
+    public static func switchToPhpVersion(
+        version: String,
+        availableVersions: [String],
+        completed: @escaping () -> Void
+    ) {
+        print("Switching to \(version)")
+        let group = DispatchGroup()
+        group.enter()
+        
+        var versionsDisabled: [String: Bool] = [:]
         availableVersions.forEach { (available) in
-            let formula = (available == App.shared.brewPhpVersion) ? "php" : "php@\(available)"
-            brew("unlink \(formula)")
-            brew("services stop \(formula)", sudo: true)
+            versionsDisabled[available] = false
         }
         
-        let formula = (version == App.shared.brewPhpVersion) ? "php" : "php@\(version)"
+        availableVersions.forEach { (available) in
+            DispatchQueue.global(qos: .userInitiated).async {
+                let formula = (available == App.shared.brewPhpVersion)
+                    ? "php" : "php@\(available)"
                 
-        brew("link \(formula) --overwrite --force")
-        brew("services start \(formula)", sudo: true)
+                brew("unlink \(formula)")
+                brew("services stop \(formula)", sudo: true)
+                
+                versionsDisabled[available] = true
+                if !versionsDisabled.values.contains(false) {
+                    group.leave()
+                }
+            }
+        }
+        
+        group.notify(queue: .global(qos: .userInitiated)) {
+            let formula = (version == App.shared.brewPhpVersion) ? "php" : "php@\(version)"
+            brew("link \(formula) --overwrite --force")
+            brew("services start \(formula)", sudo: true)
+            
+            completed()
+        }
     }
     
     // MARK: - Finding Config Files

phpmon/Localizable.strings

@@ -24,6 +24,7 @@
 "mi_restart_dnsmasq" = "Restart service: dnsmasq";
 "mi_restart_specific" = "Restart specific service";
 "mi_restart_all_services" = "Restart all services";
+"mi_stop_all_services" = "Stop all services";
 "mi_force_load_latest" = "Force load latest PHP version";
 "mi_php_refresh" = "Refresh information";