[platform] collecting Homebrew installation stats

(cherry picked from commit f6844ace5dd5f39ed9303af66831bc3c51c3ec5c)

IJ-CR-169399

GitOrigin-RevId: 18dd985dff847fdd105ab6dc258af9e9dce2230b

platform/platform-impl/api-dump-unreviewed.txt

@@ -9414,16 +9414,6 @@ e:com.intellij.openapi.updateSettings.impl.ChannelStatus
 - getDisplayName():java.lang.String
 - s:valueOf(java.lang.String):com.intellij.openapi.updateSettings.impl.ChannelStatus
 - s:values():com.intellij.openapi.updateSettings.impl.ChannelStatus[]
-e:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
-- java.lang.Enum
-- sf:ACTUAL:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
-- sf:SNAP:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
-- sf:TOOLBOX:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
-- sf:UNKNOWN:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
-- f:toolName:java.lang.String
-- s:isCreatingDesktopEntries():Z
-- s:valueOf(java.lang.String):com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
-- s:values():com.intellij.openapi.updateSettings.impl.ExternalUpdateManager[]
 f:com.intellij.openapi.updateSettings.impl.IdeRestartKt
 - sf:restartOrNotify(com.intellij.openapi.project.Project,Z,java.lang.String,kotlin.jvm.functions.Function0):V
 - bs:restartOrNotify$default(com.intellij.openapi.project.Project,Z,java.lang.String,kotlin.jvm.functions.Function0,I,java.lang.Object):V

platform/platform-impl/api-dump.txt

@@ -653,6 +653,16 @@ com.intellij.openapi.ui.playback.PlaybackCommand
 - a:canGoFurther():Z
 - a:execute(com.intellij.openapi.ui.playback.PlaybackContext):java.util.concurrent.CompletableFuture
 - getScriptDir():java.io.File
+e:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- java.lang.Enum
+- sf:ACTUAL:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- sf:BREW:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- sf:SNAP:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- sf:TOOLBOX:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- sf:UNKNOWN:com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- f:toolName:java.lang.String
+- s:valueOf(java.lang.String):com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
+- s:values():com.intellij.openapi.updateSettings.impl.ExternalUpdateManager[]
 com.intellij.openapi.updateSettings.impl.UpdateSettingsProvider
 - a:getPluginRepositories():java.util.List
 com.intellij.openapi.updateSettings.impl.UpdateSettingsUIProvider

platform/platform-impl/internal/src/com/intellij/internal/statistic/collectors/fus/UpdateManagerUsagesCollector.kt

@@ -1,30 +1,28 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.internal.statistic.collectors.fus
 
 import com.intellij.internal.statistic.beans.MetricEvent
 import com.intellij.internal.statistic.eventLog.EventLogGroup
 import com.intellij.internal.statistic.eventLog.events.EventFields
-import com.intellij.internal.statistic.eventLog.events.EventId1
 import com.intellij.internal.statistic.service.fus.collectors.ApplicationUsagesCollector
 import com.intellij.openapi.updateSettings.impl.ExternalUpdateManager
 
-/**
- * @author Konstantin Bulenkov
- */
 internal class UpdateManagerUsagesCollector : ApplicationUsagesCollector() {
-  private val GROUP: EventLogGroup = EventLogGroup("platform.installer", 2)
-  private val UPDATE_MANAGER: EventId1<String?> = GROUP.registerEvent(
-    "Update Manager",
-    EventFields.String("value", arrayListOf("Toolbox App", "Snap", "Other", "IDE"))
-  )
+  private val GROUP: EventLogGroup = EventLogGroup("platform.installer", 3)
 
-  override fun getMetrics(): Set<MetricEvent> = setOf(
-    UPDATE_MANAGER.metric(when (ExternalUpdateManager.ACTUAL) {
-                            ExternalUpdateManager.TOOLBOX -> "Toolbox App"
-                            ExternalUpdateManager.SNAP -> "Snap"
-                            ExternalUpdateManager.UNKNOWN -> "Other"
-                            null -> "IDE"
-                          }))
+  private val MANAGERS = listOf("Toolbox App", "Snap", "Homebrew", "Other", "IDE")
+
+  private val UPDATE_MANAGER = GROUP.registerEvent("Update Manager", EventFields.String("value", MANAGERS))
+
+  override fun getMetrics(): Set<MetricEvent> = setOf(UPDATE_MANAGER.metric(
+    when (ExternalUpdateManager.ACTUAL) {
+      ExternalUpdateManager.TOOLBOX -> "Toolbox App"
+      ExternalUpdateManager.SNAP -> "Snap"
+      ExternalUpdateManager.BREW -> "Homebrew"
+      ExternalUpdateManager.UNKNOWN -> "Other"
+      null -> "IDE"
+    }
+  ))
 
   override fun getGroup(): EventLogGroup = GROUP
 }

platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/ExternalUpdateManager.java

@@ -1,9 +1,11 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.openapi.updateSettings.impl;
 
 import com.intellij.openapi.application.PathManager;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.NlsSafe;
-import com.intellij.openapi.util.SystemInfo;
+import com.intellij.util.system.OS;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
 import java.nio.file.Files;
@@ -15,6 +17,7 @@ import java.nio.file.Path;
 public enum ExternalUpdateManager {
   TOOLBOX("Toolbox App"),
   SNAP("Snap"),
+  BREW("Homebrew"),
   UNKNOWN(null);
 
   public final @NlsSafe String toolName;
@@ -40,14 +43,17 @@ public enum ExternalUpdateManager {
     var toolboxV2Path = System.getProperty("ide.managed.by.toolbox");
     if (home.contains("/apps/") && home.contains("/ch-")) ACTUAL = TOOLBOX;
     else if (toolboxV2Path != null && Files.exists(Path.of(toolboxV2Path)))ACTUAL = TOOLBOX;
-    else if (SystemInfo.isLinux && (home.startsWith("/snap/") || home.startsWith("/var/lib/snapd/snap/"))) ACTUAL = SNAP;
+    else if (OS.CURRENT == OS.Linux && (home.startsWith("/snap/") || home.startsWith("/var/lib/snapd/snap/"))) ACTUAL = SNAP;
+    else if (OS.CURRENT != OS.Windows && home.contains("/homebrew/")) ACTUAL = BREW;
     else if (System.getProperty("ide.no.platform.update") != null) ACTUAL = UNKNOWN;
     else ACTUAL = null;
+    Logger.getInstance(ExternalUpdateManager.class).info("update manager: " + (ACTUAL == null ? "-" : ACTUAL.toolName));
   }
 
   /**
    * Returns {@code true} when the update manager takes care of creating XDG desktop entries.
    */
+  @ApiStatus.Internal
   public static boolean isCreatingDesktopEntries() {
     return ACTUAL == TOOLBOX || ACTUAL == SNAP;
   }