toolchain+lsp management feature complete!

2025-04-11 16:47:01 +02:00 · 2025-04-11 16:47:01 +02:00 · 8336d2bcc5
commit 8336d2bcc5
parent 281ce0ed4e
35 changed files with 756 additions and 237 deletions
--- a/6
+++ b/6
@ -25,6 +25,11 @@ which are the property of the Zig Software Foundation.
 (https://github.com/ziglang/logo)
 These art assets are licensed under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).
 --------------------------------
+The art assets inside src/art/zls, and all copies of them, are derived from the Zig Language Server,
+which are the property of the zigtools organization.
+(https://github.com/zigtools/zls)
+These art assets are licensed under MIT license.
+--------------------------------
 Parts of the codebase are based on the intellij-zig plugin,
 developed by HTGAzureX1212 (https://github.com/HTGAzureX1212), licensed under the Apache 2.0 license.
 --------------------------------
@ -38,3 +43,4 @@ All of the licenses listed here are available in the following files, bundled wi
 - licenses/GPL3.LICENSE
 - licenses/INTELLIJ-RUST.LICENSE
 - licenses/LGPL3.LICENSE
+- licenses/ZLS.LICENSE
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/direnv/DirenvService.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/direnv/DirenvService.kt
@ -143,8 +143,8 @@ class DirenvService(val project: Project): SerializablePersistentStateComponent<

        private val STATE_KEY = Key.create<DirenvState>("DIRENV_STATE")

-        fun getStateFor(data: UserDataHolder, project: Project?): DirenvState {
-            return data.getUserData(STATE_KEY) ?: project?.let { getInstance(project).isEnabled } ?: DirenvState.Disabled
+        fun getStateFor(data: UserDataHolder?, project: Project?): DirenvState {
+            return data?.getUserData(STATE_KEY) ?: project?.let { getInstance(project).isEnabled } ?: DirenvState.Disabled
        }

        fun setStateFor(data: UserDataHolder, state: DirenvState) {
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/direnv/Env.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/direnv/Env.kt
@ -25,8 +25,10 @@ package com.falsepattern.zigbrains.direnv
 import com.intellij.openapi.util.SystemInfo
 import com.intellij.openapi.util.io.toNioPathOrNull
 import com.intellij.util.EnvironmentUtil
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOn
 import org.jetbrains.annotations.NonNls
 import java.io.File
 import kotlin.io.path.absolute
@ -41,8 +43,6 @@ data class Env(val env: Map<String, String>) {
    private fun getVariable(name: @NonNls String) =
        env.getOrElse(name) { EnvironmentUtil.getValue(name) }

-    suspend fun findExecutableOnPATH(exe: @NonNls String) = findAllExecutablesOnPATH(exe).firstOrNull()
-
    fun findAllExecutablesOnPATH(exe: @NonNls String) = flow {
        val exeName = if (SystemInfo.isWindows) "$exe.exe" else exe
        val paths = path ?: return@flow
@ -55,7 +55,7 @@ data class Env(val env: Map<String, String>) {
                continue
            emit(exePath)
        }
-    }
+    }.flowOn(Dispatchers.IO)

    companion object {
        val empty = Env(emptyMap())
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/direnv/ui/DirenvEditor.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/direnv/ui/DirenvEditor.kt
@ -44,7 +44,10 @@ abstract class DirenvEditor<T>(private val sharedState: ZigProjectConfigurationP
                    it.addItemListener { e ->
                        if (e.stateChange != ItemEvent.SELECTED)
                            return@addItemListener
-                        DirenvService.setStateFor(sharedState, DirenvState.Auto)
+                        val item = e.item
+                        if (item !is DirenvState)
+                            return@addItemListener
+                        DirenvService.setStateFor(sharedState, item)
                    }
                }
            }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/base/ZigToolchainConfigurable.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/base/ZigToolchainConfigurable.kt
@ -37,7 +37,8 @@ import javax.swing.JComponent
 abstract class ZigToolchainConfigurable<T: ZigToolchain>(
    val uuid: UUID,
    tc: T,
-    val data: ZigProjectConfigurationProvider.IUserDataBridge?
+    val data: ZigProjectConfigurationProvider.IUserDataBridge?,
+    val modal: Boolean
 ): NamedConfigurable<UUID>() {
    var toolchain: T = tc
        set(value) {
@ -46,9 +47,7 @@ abstract class ZigToolchainConfigurable<T: ZigToolchain>(
        }

    init {
-        data?.putUserData(TOOLCHAIN_KEY, Supplier{
-            myViews.fold(toolchain) { tc, view -> view.apply(tc) ?: tc }
-        })
+        data?.putUserData(TOOLCHAIN_KEY, Supplier{toolchain})
    }
    private var myViews: List<ImmutableElementPanel<T>> = emptyList()

@ -59,13 +58,14 @@ abstract class ZigToolchainConfigurable<T: ZigToolchain>(
        if (views.isEmpty()) {
            views = ArrayList<ImmutableElementPanel<T>>()
            views.add(createPanel())
-            views.addAll(createZigToolchainExtensionPanels(data))
-            views.forEach { it.reset(toolchain) }
+            views.addAll(createZigToolchainExtensionPanels(data, if (modal) PanelState.ModalEditor else PanelState.ListEditor))
            myViews = views
        }
-        return panel {
+        val p = panel {
            views.forEach { it.attach(this@panel) }
        }.withMinimumWidth(20)
+        views.forEach { it.reset(toolchain) }
+        return p
    }

    override fun getEditableObject(): UUID? {
@ -99,6 +99,6 @@ abstract class ZigToolchainConfigurable<T: ZigToolchain>(
    }

    companion object {
-        val TOOLCHAIN_KEY: Key<Supplier<ZigToolchain>> = Key.create("TOOLCHAIN")
+        val TOOLCHAIN_KEY: Key<Supplier<ZigToolchain?>> = Key.create("TOOLCHAIN")
    }
 }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/base/ZigToolchainExtensionsProvider.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/base/ZigToolchainExtensionsProvider.kt
@ -25,17 +25,22 @@ package com.falsepattern.zigbrains.project.toolchain.base
 import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider
 import com.falsepattern.zigbrains.project.toolchain.ui.ImmutableElementPanel
 import com.intellij.openapi.extensions.ExtensionPointName
-import com.intellij.openapi.util.UserDataHolder

 private val EXTENSION_POINT_NAME = ExtensionPointName.create<ZigToolchainExtensionsProvider>("com.falsepattern.zigbrains.toolchainExtensionsProvider")

 interface ZigToolchainExtensionsProvider {
-    fun <T : ZigToolchain> createExtensionPanel(sharedState: ZigProjectConfigurationProvider.IUserDataBridge?): ImmutableElementPanel<T>?
+    fun <T : ZigToolchain> createExtensionPanel(sharedState: ZigProjectConfigurationProvider.IUserDataBridge?, state: PanelState): ImmutableElementPanel<T>?
    val index: Int
 }

-fun <T: ZigToolchain> createZigToolchainExtensionPanels(sharedState: ZigProjectConfigurationProvider.IUserDataBridge?): List<ImmutableElementPanel<T>> {
+fun <T: ZigToolchain> createZigToolchainExtensionPanels(sharedState: ZigProjectConfigurationProvider.IUserDataBridge?, state: PanelState): List<ImmutableElementPanel<T>> {
    return EXTENSION_POINT_NAME.extensionList.sortedBy{ it.index }.mapNotNull {
-        it.createExtensionPanel(sharedState)
+        it.createExtensionPanel(sharedState, state)
    }
 }
+
+enum class PanelState {
+    ProjectEditor,
+    ListEditor,
+    ModalEditor
+}
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/base/ZigToolchainProvider.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/base/ZigToolchainProvider.kt
@ -47,7 +47,7 @@ internal interface ZigToolchainProvider {
    fun deserialize(data: Map<String, String>): ZigToolchain?
    fun serialize(toolchain: ZigToolchain): Map<String, String>
    fun matchesSuggestion(toolchain: ZigToolchain, suggestion: ZigToolchain): Boolean
-    fun createConfigurable(uuid: UUID, toolchain: ZigToolchain, data: ZigProjectConfigurationProvider.IUserDataBridge?): ZigToolchainConfigurable<*>
+    fun createConfigurable(uuid: UUID, toolchain: ZigToolchain, data: ZigProjectConfigurationProvider.IUserDataBridge?, modal: Boolean): ZigToolchainConfigurable<*>
    suspend fun suggestToolchains(project: Project?, data: UserDataHolder): Flow<ZigToolchain>
    fun render(toolchain: ZigToolchain, component: SimpleColoredComponent, isSuggestion: Boolean, isSelected: Boolean)
 }
@ -64,9 +64,9 @@ fun ZigToolchain.toRef(): ZigToolchain.Ref {
    return ZigToolchain.Ref(provider.serialMarker, provider.serialize(this), this.extraData)
 }

-fun ZigToolchain.createNamedConfigurable(uuid: UUID, data: ZigProjectConfigurationProvider.IUserDataBridge?): ZigToolchainConfigurable<*> {
+fun ZigToolchain.createNamedConfigurable(uuid: UUID, data: ZigProjectConfigurationProvider.IUserDataBridge?, modal: Boolean): ZigToolchainConfigurable<*> {
    val provider = EXTENSION_POINT_NAME.extensionList.find { it.isCompatible(this) } ?: throw IllegalStateException()
-    return provider.createConfigurable(uuid, this, data)
+    return provider.createConfigurable(uuid, this, data, modal)
 }

@OptIn(ExperimentalCoroutinesApi::class)
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/downloader/LocalToolchainDownloader.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/downloader/LocalToolchainDownloader.kt
@ -32,19 +32,10 @@ import java.awt.Component
 import java.nio.file.Path

 class LocalToolchainDownloader(component: Component) : Downloader<LocalZigToolchain, ZigVersionInfo>(component) {
-    override val windowTitle: String get() = ZigBrainsBundle.message("settings.toolchain.downloader.title")
-    override val versionInfoFetchTitle: @NlsContexts.ProgressTitle String get() = ZigBrainsBundle.message("settings.toolchain.downloader.progress.fetch")
-    override fun downloadProgressTitle(version: ZigVersionInfo): @NlsContexts.ProgressTitle String {
-        return ZigBrainsBundle.message("settings.toolchain.downloader.progress.install", version.version.rawVersion)
-    }
-    override fun localSelector(): LocalSelector<LocalZigToolchain> {
-        return LocalToolchainSelector(component)
-    }
-    override suspend fun downloadVersionList(): List<ZigVersionInfo> {
-        return ZigVersionInfo.downloadVersionList()
-    }
-
-    override fun getSuggestedPath(): Path? {
-        return getSuggestedLocalToolchainPath()
-    }
+    override val windowTitle get() = ZigBrainsBundle.message("settings.toolchain.downloader.title")
+    override val versionInfoFetchTitle get() = ZigBrainsBundle.message("settings.toolchain.downloader.progress.fetch")
+    override fun downloadProgressTitle(version: ZigVersionInfo) = ZigBrainsBundle.message("settings.toolchain.downloader.progress.install", version.version.rawVersion)
+    override fun localSelector() = LocalToolchainSelector(component)
+    override suspend fun downloadVersionList() = ZigVersionInfo.downloadVersionList()
+    override fun getSuggestedPath() = getSuggestedLocalToolchainPath()
 }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/local/LocalZigToolchainConfigurable.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/local/LocalZigToolchainConfigurable.kt
@ -29,8 +29,9 @@ import java.util.UUID
 class LocalZigToolchainConfigurable(
    uuid: UUID,
    toolchain: LocalZigToolchain,
-    data: ZigProjectConfigurationProvider.IUserDataBridge?
-): ZigToolchainConfigurable<LocalZigToolchain>(uuid, toolchain, data) {
+    data: ZigProjectConfigurationProvider.IUserDataBridge?,
+    modal: Boolean
+): ZigToolchainConfigurable<LocalZigToolchain>(uuid, toolchain, data, modal) {
    override fun createPanel() = LocalZigToolchainPanel()

    override fun setDisplayName(name: String?) {
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/local/LocalZigToolchainPanel.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/local/LocalZigToolchainPanel.kt
@ -100,10 +100,10 @@ class LocalZigToolchainPanel() : ImmutableNamedElementPanelBase<LocalZigToolchai
        return toolchain.copy(location = location, std = std, name = nameFieldValue ?: "")
    }

-    override fun reset(toolchain: LocalZigToolchain) {
-        nameFieldValue = toolchain.name
-        this.pathToToolchain.text = toolchain.location.pathString
-        val std = toolchain.std
+    override fun reset(toolchain: LocalZigToolchain?) {
+        nameFieldValue = toolchain?.name ?: ""
+        this.pathToToolchain.text = toolchain?.location?.pathString ?: ""
+        val std = toolchain?.std
        if (std != null) {
            stdFieldOverride.isSelected = true
            pathToStd.text = std.pathString
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/local/LocalZigToolchainProvider.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/local/LocalZigToolchainProvider.kt
@ -28,6 +28,7 @@ import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvid
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchain
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainConfigurable
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainProvider
+import com.falsepattern.zigbrains.shared.ui.renderPathNameComponent
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.UserDataHolder
 import com.intellij.openapi.util.io.FileUtil
@ -86,10 +87,11 @@ class LocalZigToolchainProvider: ZigToolchainProvider {
    override fun createConfigurable(
        uuid: UUID,
        toolchain: ZigToolchain,
-        data: ZigProjectConfigurationProvider.IUserDataBridge?
+        data: ZigProjectConfigurationProvider.IUserDataBridge?,
+        modal: Boolean
    ): ZigToolchainConfigurable<*> {
        toolchain as LocalZigToolchain
-        return LocalZigToolchainConfigurable(uuid, toolchain, data)
+        return LocalZigToolchainConfigurable(uuid, toolchain, data, modal)
    }

    @OptIn(ExperimentalCoroutinesApi::class)
@ -114,29 +116,8 @@ class LocalZigToolchainProvider: ZigToolchainProvider {
    override fun render(toolchain: ZigToolchain, component: SimpleColoredComponent, isSuggestion: Boolean, isSelected: Boolean) {
        toolchain as LocalZigToolchain
        val name = toolchain.name
-        val path = presentDetectedPath(toolchain.location.pathString)
-        val primary: String
-        var secondary: String?
-        val tooltip: String?
-        if (isSuggestion) {
-            primary = path
-            secondary = name
-        } else {
-            primary = name ?: "Zig"
-            secondary = path
-        }
-        if (isSelected) {
-            tooltip = secondary
-            secondary = null
-        } else {
-            tooltip = null
-        }
-        component.append(primary)
-        if (secondary != null) {
-            component.append(" ")
-            component.append(secondary, SimpleTextAttributes.GRAYED_ATTRIBUTES)
-        }
-        component.toolTipText = tooltip
+        val path = toolchain.location.pathString
+        renderPathNameComponent(path, name, "Zig", component, isSuggestion, isSelected)
    }
 }

@ -173,13 +154,3 @@ private fun getWellKnown(): List<Path> {
    res.add(home.resolve(".zig"))
    return res
 }
-
-private fun presentDetectedPath(home: String, maxLength: Int = 50, suffixLength: Int = 30): String {
-    //for macOS, let's try removing Bundle internals
-    var home = home
-    home = StringUtil.trimEnd(home, "/Contents/Home") //NON-NLS
-    home = StringUtil.trimEnd(home, "/Contents/MacOS") //NON-NLS
-    home = FileUtil.getLocationRelativeToUserHome(home, false)
-    home = StringUtil.shortenTextWithEllipsis(home, maxLength, suffixLength)
-    return home
-}
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/ui/ImmutableElementPanel.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/ui/ImmutableElementPanel.kt
@ -32,5 +32,5 @@ interface ImmutableElementPanel<T>: Disposable {
     * Returned object must be the exact same class as the provided one.
     */
    fun apply(elem: T): T?
-    fun reset(elem: T)
+    fun reset(elem: T?)
 }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/ui/ZigToolchainDriver.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/ui/ZigToolchainDriver.kt
@ -63,7 +63,7 @@ sealed interface ZigToolchainDriver: UUIDComboBoxDriver<ZigToolchain> {
    }

    object ForList: ZigToolchainDriver {
-        override fun constructModelList(): List<ListElemIn<ZigToolchain>> {
+        override suspend fun constructModelList(): List<ListElemIn<ZigToolchain>> {
            val modelList = ArrayList<ListElemIn<ZigToolchain>>()
            modelList.addAll(ListElem.fetchGroup())
            modelList.add(Separator(ZigBrainsBundle.message("settings.toolchain.model.detected.separator"), true))
@ -75,12 +75,12 @@ sealed interface ZigToolchainDriver: UUIDComboBoxDriver<ZigToolchain> {
            uuid: UUID,
            elem: ZigToolchain
        ): NamedConfigurable<UUID> {
-            return elem.createNamedConfigurable(uuid, ZigProjectConfigurationProvider.UserDataBridge())
+            return elem.createNamedConfigurable(uuid, ZigProjectConfigurationProvider.UserDataBridge(), false)
        }
    }

    class ForSelector(val data: ZigProjectConfigurationProvider.IUserDataBridge): ZigToolchainDriver {
-        override fun constructModelList(): List<ListElemIn<ZigToolchain>> {
+        override suspend fun constructModelList(): List<ListElemIn<ZigToolchain>> {
            val modelList = ArrayList<ListElemIn<ZigToolchain>>()
            modelList.add(ListElem.None())
            modelList.addAll(zigToolchainList.map { it.asActual() }.sortedBy { it.instance.name })
@ -95,7 +95,7 @@ sealed interface ZigToolchainDriver: UUIDComboBoxDriver<ZigToolchain> {
            uuid: UUID,
            elem: ZigToolchain
        ): NamedConfigurable<UUID> {
-            return elem.createNamedConfigurable(uuid, data)
+            return elem.createNamedConfigurable(uuid, data, true)
        }
    }
 }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/ui/ZigToolchainEditor.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/project/toolchain/ui/ZigToolchainEditor.kt
@ -26,7 +26,11 @@ import com.falsepattern.zigbrains.ZigBrainsBundle
 import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider
 import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider.Companion.PROJECT_KEY
 import com.falsepattern.zigbrains.project.toolchain.ZigToolchainService
+import com.falsepattern.zigbrains.project.toolchain.base.PanelState
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchain
+import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainConfigurable
+import com.falsepattern.zigbrains.project.toolchain.base.createZigToolchainExtensionPanels
+import com.falsepattern.zigbrains.project.toolchain.zigToolchainList
 import com.falsepattern.zigbrains.shared.SubConfigurable
 import com.falsepattern.zigbrains.shared.ui.UUIDMapSelector
 import com.falsepattern.zigbrains.shared.zigCoroutineScope
@ -35,17 +39,23 @@ import com.intellij.openapi.project.ProjectManager
 import com.intellij.openapi.util.Key
 import com.intellij.ui.dsl.builder.Panel
 import kotlinx.coroutines.launch
+import java.util.UUID
+import java.util.function.Supplier

 class ZigToolchainEditor(private val sharedState: ZigProjectConfigurationProvider.IUserDataBridge):
    UUIDMapSelector<ZigToolchain>(ZigToolchainDriver.ForSelector(sharedState)),
    SubConfigurable<Project>,
    ZigProjectConfigurationProvider.UserDataListener
 {
+    private var myViews: List<ImmutableElementPanel<ZigToolchain>> = emptyList()
    init {
+        sharedState.putUserData(ZigToolchainConfigurable.TOOLCHAIN_KEY, Supplier{selectedUUID?.let { zigToolchainList[it] }})
        sharedState.addUserDataChangeListener(this)
    }

    override fun onUserDataChanged(key: Key<*>) {
+        if (key == ZigToolchainConfigurable.TOOLCHAIN_KEY)
+            return
        zigCoroutineScope.launch { listChanged() }
    }

@ -59,24 +69,63 @@ class ZigToolchainEditor(private val sharedState: ZigProjectConfigurationProvide
        ) {
            attachComboBoxRow(this)
        }
+        var views = myViews
+        if (views.isEmpty()) {
+            views = ArrayList<ImmutableElementPanel<ZigToolchain>>()
+            views.addAll(createZigToolchainExtensionPanels(sharedState, PanelState.ProjectEditor))
+            myViews = views
+        }
+        views.forEach { it.attach(p) }
+    }
+
+    override fun onSelection(uuid: UUID?) {
+        sharedState.putUserData(ZigToolchainConfigurable.TOOLCHAIN_KEY, Supplier{selectedUUID?.let { zigToolchainList[it] }})
+        refreshViews(uuid)
+    }
+
+    private fun refreshViews(uuid: UUID?) {
+        val toolchain = uuid?.let { zigToolchainList[it] }
+        myViews.forEach { it.reset(toolchain) }
    }

    override fun isModified(context: Project): Boolean {
-        return ZigToolchainService.getInstance(context).toolchainUUID != selectedUUID
+        val uuid = selectedUUID
+        if (ZigToolchainService.getInstance(context).toolchainUUID != selectedUUID) {
+            return true
+        }
+        if (uuid == null)
+            return false
+        val tc = zigToolchainList[uuid]
+        if (tc == null)
+            return false
+        return myViews.any { it.isModified(tc) }
    }

    override fun apply(context: Project) {
-        ZigToolchainService.getInstance(context).toolchainUUID = selectedUUID
+        val uuid = selectedUUID
+        ZigToolchainService.getInstance(context).toolchainUUID = uuid
+        if (uuid == null)
+            return
+        val tc = zigToolchainList[uuid]
+        if (tc == null)
+            return
+        val finalTc = myViews.fold(tc) { acc, view -> view.apply(acc) ?: acc }
+        zigToolchainList[uuid] = finalTc
    }

    override fun reset(context: Project?) {
        val project = context ?: ProjectManager.getInstance().defaultProject
-        selectedUUID = ZigToolchainService.getInstance(project).toolchainUUID
+        val svc = ZigToolchainService.getInstance(project)
+        val uuid = svc.toolchainUUID
+        selectedUUID = uuid
+        refreshViews(uuid)
    }

    override fun dispose() {
        super.dispose()
        sharedState.removeUserDataChangeListener(this)
+        myViews.forEach { it.dispose() }
+        myViews = emptyList()
    }

    override val newProjectBeforeInitSelector get() = true
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/shared/downloader/LocalSelector.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/shared/downloader/LocalSelector.kt
@ -49,7 +49,7 @@ import javax.swing.event.DocumentEvent
 import kotlin.io.path.pathString

 abstract class LocalSelector<T>(val component: Component) {
-    suspend fun browse(preSelected: Path? = null): T? {
+    suspend open fun browse(preSelected: Path? = null): T? {
        return withEDTContext(component.asContextElement()) {
            doBrowseFromDisk(preSelected)
        }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/UUIDComboBoxDriver.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/UUIDComboBoxDriver.kt
@ -29,7 +29,7 @@ import java.util.UUID

 interface UUIDComboBoxDriver<T> {
    val theMap: UUIDMapSerializable.Converting<T, *, *>
-    fun constructModelList(): List<ListElemIn<T>>
+    suspend fun constructModelList(): List<ListElemIn<T>>
    fun createContext(model: ZBModel<T>): ZBContext<T>
    fun createComboBox(model: ZBModel<T>): ZBComboBox<T>
    suspend fun resolvePseudo(context: Component, elem: ListElem.Pseudo<T>): UUID?
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/UUIDMapEditor.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/UUIDMapEditor.kt
@ -25,11 +25,13 @@ package com.falsepattern.zigbrains.shared.ui
 import com.falsepattern.zigbrains.ZigBrainsBundle
 import com.falsepattern.zigbrains.shared.StorageChangeListener
 import com.falsepattern.zigbrains.shared.coroutine.asContextElement
+import com.falsepattern.zigbrains.shared.coroutine.launchWithEDT
 import com.falsepattern.zigbrains.shared.coroutine.withEDTContext
 import com.falsepattern.zigbrains.shared.zigCoroutineScope
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.Presentation
+import com.intellij.openapi.application.ModalityState
 import com.intellij.openapi.observable.util.whenListChanged
 import com.intellij.openapi.project.DumbAwareAction
 import com.intellij.openapi.ui.MasterDetailsComponent
@ -45,6 +47,7 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
    private var isTreeInitialized = false
    private var registered: Boolean = false
    private var selectOnNextReload: UUID? = null
+    private var disposed: Boolean = false
    private val changeListener: StorageChangeListener = { this@UUIDMapEditor.listChanged() }

    override fun createComponent(): JComponent {
@ -62,6 +65,9 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
    override fun createActions(fromPopup: Boolean): List<AnAction> {
        val add = object : DumbAwareAction({ ZigBrainsBundle.message("settings.shared.list.add-action.name") }, Presentation.NULL_STRING, IconUtil.addIcon) {
            override fun actionPerformed(e: AnActionEvent) {
+                zigCoroutineScope.launchWithEDT(ModalityState.current()) {
+                    if (disposed)
+                        return@launchWithEDT
                    val modelList = driver.constructModelList()
                    val model = ZBModel(modelList)
                    val context = driver.createContext(model)
@ -72,6 +78,7 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
                    popup.showInBestPositionFor(e.dataContext)
                }
            }
+        }
        return listOf(add, MyDeleteAction())
    }

@ -86,6 +93,8 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
        if (elem !is ListElem.Pseudo)
            return
        zigCoroutineScope.launch(myWholePanel.asContextElement()) {
+            if (disposed)
+                return@launch
            val uuid = driver.resolvePseudo(myWholePanel, elem)
            if (uuid != null) {
                withEDTContext(myWholePanel.asContextElement()) {
@ -103,6 +112,7 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
    override fun getEmptySelectionString() = ZigBrainsBundle.message("settings.shared.list.empty")

    override fun disposeUIResources() {
+        disposed = true
        super.disposeUIResources()
        if (registered) {
            driver.theMap.removeChangeListener(changeListener)
@ -115,8 +125,12 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
    }

    private fun reloadTree() {
+        if (disposed)
+            return
        val currentSelection = selectedObject?.asSafely<UUID>()
+        selectedNode = null
        myRoot.removeAllChildren()
+        (myTree.model as DefaultTreeModel).reload()
        val onReload = selectOnNextReload
        selectOnNextReload = null
        var hasOnReload = false
@ -128,12 +142,10 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
        }
        (myTree.model as DefaultTreeModel).reload()
        if (hasOnReload) {
-            selectNodeInTree(onReload)
+            selectedNode = findNodeByObject(myRoot, onReload)
            return
        }
-        currentSelection?.let {
-            selectNodeInTree(it)
-        }
+        selectedNode = currentSelection?.let { findNodeByObject(myRoot, it) }
    }

    @RequiresEdt
@ -148,6 +160,8 @@ abstract class UUIDMapEditor<T>(val driver: UUIDComboBoxDriver<T>): MasterDetail
    }

    private suspend fun listChanged() {
+        if (disposed)
+            return
        withEDTContext(myWholePanel.asContextElement()) {
            reloadTree()
        }
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/UUIDMapSelector.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/UUIDMapSelector.kt
@ -32,6 +32,7 @@ import com.falsepattern.zigbrains.shared.ui.ListElem
 import com.falsepattern.zigbrains.shared.zigCoroutineScope
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.application.EDT
+import com.intellij.openapi.application.ModalityState
 import com.intellij.openapi.application.runInEdt
 import com.intellij.openapi.observable.util.whenListChanged
 import com.intellij.openapi.options.ShowSettingsUtil
@ -40,6 +41,7 @@ import com.intellij.ui.dsl.builder.AlignX
 import com.intellij.ui.dsl.builder.Row
 import com.intellij.util.concurrency.annotations.RequiresEdt
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Runnable
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@ -54,7 +56,7 @@ abstract class UUIDMapSelector<T>(val driver: UUIDComboBoxDriver<T>): Disposable
    private var editButton: JButton? = null
    private val changeListener: StorageChangeListener = { this@UUIDMapSelector.listChanged() }
    init {
-        model = ZBModel(driver.constructModelList())
+        model = ZBModel(emptyList())
        comboBox = driver.createComboBox(model)
        comboBox.addItemListener(::itemStateChanged)
        driver.theMap.addChangeListener(changeListener)
@ -67,19 +69,26 @@ abstract class UUIDMapSelector<T>(val driver: UUIDComboBoxDriver<T>): Disposable
                comboBox.isPopupVisible = true
            }
        }
+        zigCoroutineScope.launchWithEDT(ModalityState.any()) {
+            model.updateContents(driver.constructModelList())
+        }
    }

    protected var selectedUUID: UUID?
        get() = comboBox.selectedUUID
        set(value) {
-            runInEdt {
+            zigCoroutineScope.launchWithEDT(ModalityState.any()) {
                applyUUIDNowOrOnReload(value)
            }
        }

+    protected open fun onSelection(uuid: UUID?) {}
+
    private fun refreshButtonState(item: ListElem<*>) {
-        editButton?.isEnabled = item is ListElem.One.Actual<*>
+        val actual = item is ListElem.One.Actual<*>
+        editButton?.isEnabled = actual
        editButton?.repaint()
+        onSelection(if (actual) item.uuid else null)
    }

    private fun itemStateChanged(event: ItemEvent) {
@ -106,6 +115,12 @@ abstract class UUIDMapSelector<T>(val driver: UUIDComboBoxDriver<T>): Disposable
    @RequiresEdt
    private fun tryReloadSelection() {
        val list = model.toList()
+        if (list.size == 1) {
+            comboBox.selectedItem = list[0]
+            comboBox.isEnabled = false
+            return
+        }
+        comboBox.isEnabled = true
        val onReload = selectOnNextReload
        selectOnNextReload = null
        if (onReload != null) {
@ -116,13 +131,13 @@ abstract class UUIDMapSelector<T>(val driver: UUIDComboBoxDriver<T>): Disposable
            if (element == null) {
                selectOnNextReload = onReload
            } else {
-                model.selectedItem = element
+                comboBox.selectedItem = element
                return
            }
        }
        val selected = model.selected
        if (selected != null && list.contains(selected)) {
-            model.selectedItem = selected
+            comboBox.selectedItem = selected
            return
        }
        if (selected is ListElem.One.Actual<*>) {
@ -131,10 +146,10 @@ abstract class UUIDMapSelector<T>(val driver: UUIDComboBoxDriver<T>): Disposable
                is ListElem.One.Actual -> it.uuid == uuid
                else -> false
            } }
-            model.selectedItem = element
+            comboBox.selectedItem = element
            return
        }
-        model.selectedItem = ListElem.None<Any>()
+        comboBox.selectedItem = ListElem.None<Any>()
    }

    protected suspend fun listChanged() {
--- a/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/model.kt
+++ b/core/src/main/kotlin/com/falsepattern/zigbrains/shared/ui/model.kt
@ -29,11 +29,14 @@ import com.intellij.openapi.application.asContextElement
 import com.intellij.openapi.application.runInEdt
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.ui.ComboBox
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.util.text.StringUtil
 import com.intellij.ui.CellRendererPanel
 import com.intellij.ui.CollectionComboBoxModel
 import com.intellij.ui.ColoredListCellRenderer
 import com.intellij.ui.GroupHeaderSeparator
 import com.intellij.ui.SimpleColoredComponent
+import com.intellij.ui.SimpleTextAttributes
 import com.intellij.ui.components.panels.OpaquePanel
 import com.intellij.ui.popup.list.ComboBoxPopup
 import com.intellij.util.concurrency.annotations.RequiresEdt
@ -50,6 +53,7 @@ import java.util.function.Consumer
 import javax.accessibility.AccessibleContext
 import javax.swing.JList
 import javax.swing.border.Border
+import kotlin.io.path.pathString

 class ZBComboBoxPopup<T>(
    context: ZBContext<T>,
@ -65,7 +69,7 @@ open class ZBComboBox<T>(model: ZBModel<T>, renderer: (() -> ZBModel<T>)-> ZBCel
    var selectedUUID: UUID?
        set(value) {
            if (value == null) {
-                selectedItem = ListElem.None
+                selectedItem = ListElem.None<Any>()
                return
            }
            for (i in 0..<model.size) {
@ -77,7 +81,7 @@ open class ZBComboBox<T>(model: ZBModel<T>, renderer: (() -> ZBModel<T>)-> ZBCel
                    }
                }
            }
-            selectedItem = ListElem.None
+            selectedItem = ListElem.None<Any>()
        }
        get() {
            val item = selectedItem
@ -252,4 +256,40 @@ abstract class ZBCellRenderer<T>(val getModel: () -> ZBModel<T>) : ColoredListCe
    )
 }

+fun renderPathNameComponent(path: String, name: String?, nameFallback: String, component: SimpleColoredComponent, isSuggestion: Boolean, isSelected: Boolean) {
+    val path = presentDetectedPath(path)
+    val primary: String
+    var secondary: String?
+    val tooltip: String?
+    if (isSuggestion) {
+        primary = path
+        secondary = name
+    } else {
+        primary = name ?: nameFallback
+        secondary = path
+    }
+    if (isSelected) {
+        tooltip = secondary
+        secondary = null
+    } else {
+        tooltip = null
+    }
+    component.append(primary)
+    if (secondary != null) {
+        component.append(" ")
+        component.append(secondary, SimpleTextAttributes.GRAYED_ATTRIBUTES)
+    }
+    component.toolTipText = tooltip
+}
+
+fun presentDetectedPath(home: String, maxLength: Int = 50, suffixLength: Int = 30): String {
+    //for macOS, let's try removing Bundle internals
+    var home = home
+    home = StringUtil.trimEnd(home, "/Contents/Home") //NON-NLS
+    home = StringUtil.trimEnd(home, "/Contents/MacOS") //NON-NLS
+    home = FileUtil.getLocationRelativeToUserHome(home, false)
+    home = StringUtil.shortenTextWithEllipsis(home, maxLength, suffixLength)
+    return home
+}
+
 private val EMPTY_ICON = EmptyIcon.create(1, 16)
--- a/licenses/ZLS.LICENSE
+++ b/licenses/ZLS.LICENSE
@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) ZLS contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/LSPIcons.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/LSPIcons.kt
@ -0,0 +1,32 @@
+/*
+ * This file is part of ZigBrains.
+ *
+ * Copyright (C) 2023-2025 FalsePattern
+ * All Rights Reserved
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * ZigBrains is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, only version 3 of the License.
+ *
+ * ZigBrains is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with ZigBrains. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.zigbrains.lsp
+
+import com.intellij.openapi.util.IconLoader
+import org.jetbrains.annotations.NonNls
+
+@NonNls
+object LSPIcons {
+    @JvmField
+    val ZLS = IconLoader.getIcon("/icons/zls.svg", LSPIcons::class.java)
+}
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/settings/ZLSSettingsPanel.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/settings/ZLSSettingsPanel.kt
@ -0,0 +1,236 @@
+/*
+ * This file is part of ZigBrains.
+ *
+ * Copyright (C) 2023-2025 FalsePattern
+ * All Rights Reserved
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * ZigBrains is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, only version 3 of the License.
+ *
+ * ZigBrains is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with ZigBrains. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.zigbrains.lsp.settings
+
+import com.falsepattern.zigbrains.lsp.ZLSBundle
+import com.falsepattern.zigbrains.lsp.config.SemanticTokens
+import com.falsepattern.zigbrains.project.toolchain.ui.ImmutableElementPanel
+import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory
+import com.intellij.openapi.ui.ComboBox
+import com.intellij.openapi.util.Disposer
+import com.intellij.ui.components.JBCheckBox
+import com.intellij.ui.components.fields.ExtendableTextField
+import com.intellij.ui.components.textFieldWithBrowseButton
+import com.intellij.ui.dsl.builder.AlignX
+import com.intellij.ui.dsl.builder.Panel
+import com.intellij.ui.dsl.builder.Row
+import org.jetbrains.annotations.PropertyKey
+
+@Suppress("PrivatePropertyName")
+class ZLSSettingsPanel() : ImmutableElementPanel<ZLSSettings> {
+    private val zlsConfigPath = textFieldWithBrowseButton(
+        null,
+        FileChooserDescriptorFactory.createSingleFileNoJarsDescriptor()
+            .withTitle(ZLSBundle.message("settings.zls-config-path.browse.title"))
+    ).also { Disposer.register(this, it) }
+    private val inlayHints = JBCheckBox()
+    private val enable_snippets = JBCheckBox()
+    private val enable_argument_placeholders = JBCheckBox()
+    private val completion_label_details = JBCheckBox()
+    private val enable_build_on_save = JBCheckBox()
+    private val build_on_save_args = ExtendableTextField()
+    private val semantic_tokens = ComboBox(SemanticTokens.entries.toTypedArray())
+    private val inlay_hints_show_variable_type_hints = JBCheckBox()
+    private val inlay_hints_show_struct_literal_field_type = JBCheckBox()
+    private val inlay_hints_show_parameter_name = JBCheckBox()
+    private val inlay_hints_show_builtin = JBCheckBox()
+    private val inlay_hints_exclude_single_argument = JBCheckBox()
+    private val inlay_hints_hide_redundant_param_names = JBCheckBox()
+    private val inlay_hints_hide_redundant_param_names_last_token = JBCheckBox()
+    private val warn_style = JBCheckBox()
+    private val highlight_global_var_declarations = JBCheckBox()
+    private val skip_std_references = JBCheckBox()
+    private val prefer_ast_check_as_child_process = JBCheckBox()
+    private val builtin_path = ExtendableTextField()
+    private val build_runner_path = ExtendableTextField()
+    private val global_cache_path = ExtendableTextField()
+
+    override fun attach(p: Panel): Unit = with(p) {
+        fancyRow(
+            "settings.zls-config-path.label",
+            "settings.zls-config-path.tooltip"
+        ) { cell(zlsConfigPath).align(AlignX.FILL) }
+        fancyRow(
+            "settings.enable_snippets.label",
+            "settings.enable_snippets.tooltip"
+        ) { cell(enable_snippets) }
+        fancyRow(
+            "settings.enable_argument_placeholders.label",
+            "settings.enable_argument_placeholders.tooltip"
+        ) { cell(enable_argument_placeholders) }
+        fancyRow(
+            "settings.completion_label_details.label",
+            "settings.completion_label_details.tooltip"
+        ) { cell(completion_label_details) }
+        fancyRow(
+            "settings.enable_build_on_save.label",
+            "settings.enable_build_on_save.tooltip"
+        ) { cell(enable_build_on_save) }
+        fancyRow(
+            "settings.build_on_save_args.label",
+            "settings.build_on_save_args.tooltip"
+        ) { cell(build_on_save_args).resizableColumn().align(AlignX.FILL) }
+        fancyRow(
+            "settings.semantic_tokens.label",
+            "settings.semantic_tokens.tooltip"
+        ) { cell(semantic_tokens) }
+        collapsibleGroup(ZLSBundle.message("settings.inlay-hints-group.label"), indent = false) {
+            fancyRow(
+                "settings.inlay-hints-enable.label",
+                "settings.inlay-hints-enable.tooltip"
+            ) { cell(inlayHints) }
+            fancyRow(
+                "settings.inlay_hints_show_variable_type_hints.label",
+                "settings.inlay_hints_show_variable_type_hints.tooltip"
+            ) { cell(inlay_hints_show_variable_type_hints) }
+            fancyRow(
+                "settings.inlay_hints_show_struct_literal_field_type.label",
+                "settings.inlay_hints_show_struct_literal_field_type.tooltip"
+            ) { cell(inlay_hints_show_struct_literal_field_type) }
+            fancyRow(
+                "settings.inlay_hints_show_parameter_name.label",
+                "settings.inlay_hints_show_parameter_name.tooltip"
+            ) { cell(inlay_hints_show_parameter_name) }
+            fancyRow(
+                "settings.inlay_hints_show_builtin.label",
+                "settings.inlay_hints_show_builtin.tooltip"
+            ) { cell(inlay_hints_show_builtin) }
+            fancyRow(
+                "settings.inlay_hints_exclude_single_argument.label",
+                "settings.inlay_hints_exclude_single_argument.tooltip"
+            ) { cell(inlay_hints_exclude_single_argument) }
+            fancyRow(
+                "settings.inlay_hints_hide_redundant_param_names.label",
+                "settings.inlay_hints_hide_redundant_param_names.tooltip"
+            ) { cell(inlay_hints_hide_redundant_param_names) }
+            fancyRow(
+                "settings.inlay_hints_hide_redundant_param_names_last_token.label",
+                "settings.inlay_hints_hide_redundant_param_names_last_token.tooltip"
+            ) { cell(inlay_hints_hide_redundant_param_names_last_token) }
+        }
+        fancyRow(
+            "settings.warn_style.label",
+            "settings.warn_style.tooltip"
+        ) { cell(warn_style) }
+        fancyRow(
+            "settings.highlight_global_var_declarations.label",
+            "settings.highlight_global_var_declarations.tooltip"
+        ) { cell(highlight_global_var_declarations) }
+        fancyRow(
+            "settings.skip_std_references.label",
+            "settings.skip_std_references.tooltip"
+        ) { cell(skip_std_references) }
+        fancyRow(
+            "settings.prefer_ast_check_as_child_process.label",
+            "settings.prefer_ast_check_as_child_process.tooltip"
+        ) { cell(prefer_ast_check_as_child_process) }
+        fancyRow(
+            "settings.builtin_path.label",
+            "settings.builtin_path.tooltip"
+        ) { cell(builtin_path).resizableColumn().align(AlignX.FILL) }
+        fancyRow(
+            "settings.build_runner_path.label",
+            "settings.build_runner_path.tooltip"
+        ) { cell(build_runner_path).resizableColumn().align(AlignX.FILL) }
+        fancyRow(
+            "settings.global_cache_path.label",
+            "settings.global_cache_path.tooltip"
+        ) { cell(global_cache_path).resizableColumn().align(AlignX.FILL) }
+    }
+
+    override fun isModified(elem: ZLSSettings): Boolean {
+        return elem != data
+    }
+
+    override fun apply(elem: ZLSSettings): ZLSSettings? {
+        return data
+    }
+
+    override fun reset(elem: ZLSSettings?) {
+        data = elem ?: ZLSSettings()
+    }
+
+    private var data
+        get() = ZLSSettings(
+            zlsConfigPath.text,
+            inlayHints.isSelected,
+            enable_snippets.isSelected,
+            enable_argument_placeholders.isSelected,
+            completion_label_details.isSelected,
+            enable_build_on_save.isSelected,
+            build_on_save_args.text,
+            semantic_tokens.item ?: SemanticTokens.full,
+            inlay_hints_show_variable_type_hints.isSelected,
+            inlay_hints_show_struct_literal_field_type.isSelected,
+            inlay_hints_show_parameter_name.isSelected,
+            inlay_hints_show_builtin.isSelected,
+            inlay_hints_exclude_single_argument.isSelected,
+            inlay_hints_hide_redundant_param_names.isSelected,
+            inlay_hints_hide_redundant_param_names_last_token.isSelected,
+            warn_style.isSelected,
+            highlight_global_var_declarations.isSelected,
+            skip_std_references.isSelected,
+            prefer_ast_check_as_child_process.isSelected,
+            builtin_path.text?.ifBlank { null },
+            build_runner_path.text?.ifBlank { null },
+            global_cache_path.text?.ifBlank { null },
+        )
+        set(value) {
+            zlsConfigPath.text = value.zlsConfigPath
+            inlayHints.isSelected = value.inlayHints
+            enable_snippets.isSelected = value.enable_snippets
+            enable_argument_placeholders.isSelected = value.enable_argument_placeholders
+            completion_label_details.isSelected = value.completion_label_details
+            enable_build_on_save.isSelected = value.enable_build_on_save
+            build_on_save_args.text = value.build_on_save_args
+            semantic_tokens.item = value.semantic_tokens
+            inlay_hints_show_variable_type_hints.isSelected = value.inlay_hints_show_variable_type_hints
+            inlay_hints_show_struct_literal_field_type.isSelected = value.inlay_hints_show_struct_literal_field_type
+            inlay_hints_show_parameter_name.isSelected = value.inlay_hints_show_parameter_name
+            inlay_hints_show_builtin.isSelected = value.inlay_hints_show_builtin
+            inlay_hints_exclude_single_argument.isSelected = value.inlay_hints_exclude_single_argument
+            inlay_hints_hide_redundant_param_names.isSelected = value.inlay_hints_hide_redundant_param_names
+            inlay_hints_hide_redundant_param_names_last_token.isSelected =
+                value.inlay_hints_hide_redundant_param_names_last_token
+            warn_style.isSelected = value.warn_style
+            highlight_global_var_declarations.isSelected = value.highlight_global_var_declarations
+            skip_std_references.isSelected = value.skip_std_references
+            prefer_ast_check_as_child_process.isSelected = value.prefer_ast_check_as_child_process
+            builtin_path.text = value.builtin_path ?: ""
+            build_runner_path.text = value.build_runner_path ?: ""
+            global_cache_path.text = value.global_cache_path ?: ""
+        }
+
+    override fun dispose() {
+        zlsConfigPath.dispose()
+    }
+}
+
+private fun Panel.fancyRow(
+    label: @PropertyKey(resourceBundle = "zigbrains.lsp.Bundle") String,
+    tooltip: @PropertyKey(resourceBundle = "zigbrains.lsp.Bundle") String,
+    cb: Row.() -> Unit
+) = row(ZLSBundle.message(label)) {
+    contextHelp(ZLSBundle.message(tooltip))
+    cb()
+}
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ZLSConfigurable.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ZLSConfigurable.kt
@ -26,6 +26,7 @@ import com.intellij.openapi.ui.NamedConfigurable
 import com.intellij.openapi.util.NlsContexts
 import com.intellij.openapi.util.NlsSafe
 import com.intellij.ui.dsl.builder.panel
+import java.awt.Dimension
 import java.util.UUID
 import javax.swing.JComponent

@ -56,9 +57,11 @@ class ZLSConfigurable(val uuid: UUID, zls: ZLSVersion): NamedConfigurable<UUID>(
            view.reset(zls)
            myView = view
        }
-        return panel {
+        val p = panel {
            view.attach(this@panel)
-        }.withMaximumWidth(20)
+        }
+        p.preferredSize = Dimension(640, 480)
+        return p
    }

    override fun getDisplayName(): @NlsContexts.ConfigurableName String? {
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ZLSPanel.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ZLSPanel.kt
@ -22,6 +22,7 @@

 package com.falsepattern.zigbrains.lsp.zls

+import com.falsepattern.zigbrains.lsp.settings.ZLSSettingsPanel
 import com.falsepattern.zigbrains.project.toolchain.local.LocalZigToolchain
 import com.falsepattern.zigbrains.project.toolchain.ui.ImmutableNamedElementPanelBase
 import com.falsepattern.zigbrains.shared.cli.call
@ -58,6 +59,7 @@ class ZLSPanel() : ImmutableNamedElementPanelBase<ZLSVersion>() {
        Disposer.register(this, it)
    }
    private val zlsVersion = JBTextArea().also { it.isEditable = false }
+    private var settingsPanel: ZLSSettingsPanel? = null
    private var debounce: Job? = null

    override fun attach(p: Panel): Unit = with(p) {
@ -68,22 +70,28 @@ class ZLSPanel() : ImmutableNamedElementPanelBase<ZLSVersion>() {
        row("Version:") {
            cell(zlsVersion)
        }
+        val sp = ZLSSettingsPanel()
+        p.collapsibleGroup("Settings", indent = false) {
+            sp.attach(this@collapsibleGroup)
+        }
+        settingsPanel = sp
    }

    override fun isModified(version: ZLSVersion): Boolean {
        val name = nameFieldValue ?: return false
        val path = this.pathToZLS.text.ifBlank { null }?.toNioPathOrNull() ?: return false
-        return name != version.name || version.path != path
+        return name != version.name || version.path != path || settingsPanel?.isModified(version.settings) == true
    }

    override fun apply(version: ZLSVersion): ZLSVersion? {
        val path = this.pathToZLS.text.ifBlank { null }?.toNioPathOrNull() ?: return null
-        return version.copy(path = path, name = nameFieldValue ?: "")
+        return version.copy(path = path, name = nameFieldValue ?: "", settings = settingsPanel?.apply(version.settings) ?: version.settings)
    }

-    override fun reset(version: ZLSVersion) {
-        nameFieldValue = version.name
-        this.pathToZLS.text = version.path.pathString
+    override fun reset(version: ZLSVersion?) {
+        nameFieldValue = version?.name ?: ""
+        this.pathToZLS.text = version?.path?.pathString ?: ""
+        settingsPanel?.reset(version?.settings)
        dispatchUpdateUI()
    }

@ -127,5 +135,7 @@ class ZLSPanel() : ImmutableNamedElementPanelBase<ZLSVersion>() {

    override fun dispose() {
        debounce?.cancel("Disposed")
+        settingsPanel?.dispose()
+        settingsPanel = null
    }
 }
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ZLSVersion.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ZLSVersion.kt
@ -63,10 +63,6 @@ data class ZLSVersion(val path: Path, override val name: String? = null, val set

    companion object {
        suspend fun tryFromPath(path: Path): ZLSVersion? {
-            if (path.isDirectory()) {
-                val exeName = if (SystemInfo.isWindows) "zls.exe" else "zls"
-                return tryFromPath(path.resolve(exeName))
-            }
            var zls = ZLSVersion(path)
            if (!zls.isValid())
                return null
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/downloader/ZLSDownloader.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/downloader/ZLSDownloader.kt
@ -23,70 +23,26 @@
 package com.falsepattern.zigbrains.lsp.zls.downloader

 import com.falsepattern.zigbrains.lsp.zls.ZLSVersion
+import com.falsepattern.zigbrains.lsp.zls.ui.getSuggestedZLSPath
 import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider
+import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider.IUserDataBridge
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainConfigurable
 import com.falsepattern.zigbrains.shared.downloader.Downloader
-import com.falsepattern.zigbrains.shared.downloader.LocalSelector
-import com.intellij.openapi.util.NlsContexts
 import com.intellij.openapi.util.io.toNioPathOrNull
 import com.intellij.util.system.OS
 import java.awt.Component
 import java.nio.file.Path
 import kotlin.io.path.isDirectory

-class ZLSDownloader(component: Component, private val data: ZigProjectConfigurationProvider.IUserDataBridge?) : Downloader<ZLSVersion, ZLSVersionInfo>(component) {
-    override val windowTitle: String
-        get() = "Install ZLS"
-    override val versionInfoFetchTitle: @NlsContexts.ProgressTitle String
-        get() = "Fetching zls version information"
-
-    override fun downloadProgressTitle(version: ZLSVersionInfo): @NlsContexts.ProgressTitle String {
-        return "Installing ZLS ${version.version.rawVersion}"
-    }
-
-    override fun localSelector(): LocalSelector<ZLSVersion> {
-        return ZLSLocalSelector(component)
-    }
-
+class ZLSDownloader(component: Component, private val data: IUserDataBridge?) : Downloader<ZLSVersion, ZLSVersionInfo>(component) {
+    override val windowTitle get() = "Install ZLS"
+    override val versionInfoFetchTitle get() = "Fetching zls version information"
+    override fun downloadProgressTitle(version: ZLSVersionInfo) = "Installing ZLS ${version.version.rawVersion}"
+    override fun localSelector() = ZLSLocalSelector(component)
    override suspend fun downloadVersionList(): List<ZLSVersionInfo> {
-        val toolchain = data?.getUserData(ZigToolchainConfigurable.TOOLCHAIN_KEY)?.get() ?: return emptyList()
-        val project = data.getUserData(ZigProjectConfigurationProvider.PROJECT_KEY)
+        val toolchain = data?.getUserData(ZigToolchainConfigurable.TOOLCHAIN_KEY)?.get()
+        val project = data?.getUserData(ZigProjectConfigurationProvider.PROJECT_KEY)
        return ZLSVersionInfo.downloadVersionInfoFor(toolchain, project)
    }
-
-    override fun getSuggestedPath(): Path? {
-        return getSuggestedZLSPath()
-    }
-}
-
-fun getSuggestedZLSPath(): Path? {
-    return getWellKnownZLS().getOrNull(0)
-}
-
-/**
- * Returns the paths to the following list of folders:
- *
- * 1. DATA/zls
- * 2. HOME/.zig
- *
- * Where DATA is:
- *  - ~/Library on macOS
- *  - %LOCALAPPDATA% on Windows
- *  - $XDG_DATA_HOME (or ~/.local/share if not set) on other OSes
- *
- * and HOME is the user home path
- */
-private fun getWellKnownZLS(): List<Path> {
-    val home = System.getProperty("user.home")?.toNioPathOrNull() ?: return emptyList()
-    val xdgDataHome = when(OS.CURRENT) {
-        OS.macOS -> home.resolve("Library")
-        OS.Windows -> System.getenv("LOCALAPPDATA")?.toNioPathOrNull()
-        else -> System.getenv("XDG_DATA_HOME")?.toNioPathOrNull() ?: home.resolve(Path.of(".local", "share"))
-    }
-    val res = ArrayList<Path>()
-    if (xdgDataHome != null && xdgDataHome.isDirectory()) {
-        res.add(xdgDataHome.resolve("zls"))
-    }
-    res.add(home.resolve(".zls"))
-    return res
+    override fun getSuggestedPath() = getSuggestedZLSPath()
 }
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/downloader/ZLSLocalSelector.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/downloader/ZLSLocalSelector.kt
@ -29,8 +29,10 @@ import com.falsepattern.zigbrains.shared.withUniqueName
 import com.intellij.icons.AllIcons
 import com.intellij.openapi.fileChooser.FileChooserDescriptor
 import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory
+import com.intellij.openapi.util.SystemInfo
 import java.awt.Component
 import java.nio.file.Path
+import kotlin.io.path.isDirectory

 class ZLSLocalSelector(component: Component) : LocalSelector<ZLSVersion>(component) {
    override val windowTitle: String
@ -38,6 +40,13 @@ class ZLSLocalSelector(component: Component) : LocalSelector<ZLSVersion>(compone
    override val descriptor: FileChooserDescriptor
        get() = FileChooserDescriptorFactory.createSingleFileNoJarsDescriptor().withTitle("ZLS binary")

+    override suspend fun browse(preSelected: Path?): ZLSVersion? {
+        if (preSelected?.isDirectory() == true) {
+            return super.browse(preSelected.resolve(if (SystemInfo.isWindows) "zls.exe" else "zls"))
+        }
+        return super.browse(preSelected)
+    }
+
    override suspend fun verify(path: Path): VerifyResult {
        var zls = resolve(path, null)
        var result: VerifyResult
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/downloader/ZLSVersionInfo.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/downloader/ZLSVersionInfo.kt
@ -53,12 +53,17 @@ data class ZLSVersionInfo(
 ): VersionInfo {
    companion object {
        @OptIn(ExperimentalSerializationApi::class)
-        suspend fun downloadVersionInfoFor(toolchain: ZigToolchain, project: Project?): List<ZLSVersionInfo> {
+        suspend fun downloadVersionInfoFor(toolchain: ZigToolchain?, project: Project?): List<ZLSVersionInfo> {
            return withContext(Dispatchers.IO) {
-                val zigVersion = toolchain.zig.getEnv(project).getOrNull()?.version ?: return@withContext emptyList()
+                val single = toolchain != null
+                val url = if (single) {
+                    getToolchainURL(toolchain, project) ?: return@withContext emptyList()
+                } else {
+                    multiURL
+                }
                val service = DownloadableFileService.getInstance()
                val tempFile = FileUtil.createTempFile(tempPluginDir, "zls_version_info", ".json", false, false)
-                val desc = service.createFileDescription("https://releases.zigtools.org/v1/zls/select-version?zig_version=${URLEncoder.encode(zigVersion, Charsets.UTF_8)}&compatibility=only-runtime", tempFile.name)
+                val desc = service.createFileDescription(url, tempFile.name)
                val downloader = service.createDownloader(listOf(desc), "ZLS version information")
                val downloadResults = coroutineToIndicator {
                    downloader.download(tempPluginDir)
@ -68,13 +73,27 @@ data class ZLSVersionInfo(
                val index = downloadResults[0].first
                val info = index.inputStream().use { Json.decodeFromStream<JsonObject>(it) }
                index.delete()
-                return@withContext listOfNotNull(parseVersion(info))
+                return@withContext if (single) {
+                    listOfNotNull(parseVersion(null, info))
+                } else {
+                    info.mapNotNull { (key, value) -> parseVersion(key, value) }
+                }
            }
        }
    }
 }
-private fun parseVersion(data: JsonObject): ZLSVersionInfo? {
-    val versionTag = data["version"]?.asSafely<JsonPrimitive>()?.content
+
+private suspend fun getToolchainURL(toolchain: ZigToolchain, project: Project?): String? {
+    val zigVersion = toolchain.zig.getEnv(project).getOrNull()?.version ?: return null
+    return "https://releases.zigtools.org/v1/zls/select-version?zig_version=${URLEncoder.encode(zigVersion, Charsets.UTF_8)}&compatibility=only-runtime"
+}
+private const val multiURL: String = "https://builds.zigtools.org/index.json"
+private fun parseVersion(versionKey: String?, data: JsonElement): ZLSVersionInfo? {
+    if (data !is JsonObject) {
+        return null
+    }
+
+    val versionTag = data["version"]?.asSafely<JsonPrimitive>()?.content ?: versionKey

    val version = SemVer.parseFromText(versionTag) ?: return null
    val date = data["date"]?.asSafely<JsonPrimitive>()?.content ?: ""
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/ZLSDriver.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/ZLSDriver.kt
@ -22,13 +22,16 @@

 package com.falsepattern.zigbrains.lsp.zls.ui

+import com.falsepattern.zigbrains.direnv.DirenvService
+import com.falsepattern.zigbrains.direnv.Env
+import com.falsepattern.zigbrains.lsp.ZLSBundle
 import com.falsepattern.zigbrains.lsp.zls.ZLSConfigurable
 import com.falsepattern.zigbrains.lsp.zls.ZLSVersion
 import com.falsepattern.zigbrains.lsp.zls.downloader.ZLSDownloader
 import com.falsepattern.zigbrains.lsp.zls.downloader.ZLSLocalSelector
 import com.falsepattern.zigbrains.lsp.zls.zlsInstallations
 import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider
-import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainConfigurable
+import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainConfigurable.Companion.TOOLCHAIN_KEY
 import com.falsepattern.zigbrains.shared.UUIDMapSerializable
 import com.falsepattern.zigbrains.shared.ui.ListElem
 import com.falsepattern.zigbrains.shared.ui.ListElem.One.Actual
@ -39,15 +42,25 @@ import com.falsepattern.zigbrains.shared.ui.ZBComboBox
 import com.falsepattern.zigbrains.shared.ui.ZBContext
 import com.falsepattern.zigbrains.shared.ui.ZBModel
 import com.falsepattern.zigbrains.shared.ui.asPending
-import com.falsepattern.zigbrains.shared.zigCoroutineScope
+import com.falsepattern.zigbrains.shared.withUniqueName
+import com.intellij.openapi.project.Project
 import com.intellij.openapi.ui.NamedConfigurable
+import com.intellij.openapi.util.SystemInfo
+import com.intellij.openapi.util.io.toNioPathOrNull
+import com.intellij.util.system.OS
 import com.intellij.util.text.SemVer
-import kotlinx.coroutines.async
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.launch
+import kotlinx.coroutines.flow.flowOn
 import java.awt.Component
+import java.nio.file.Files
+import java.nio.file.Path
 import java.util.UUID
+import kotlin.io.path.isDirectory
+import kotlin.io.path.isExecutable
+import kotlin.io.path.isRegularFile

 sealed interface ZLSDriver: UUIDComboBoxDriver<ZLSVersion> {
    override val theMap: UUIDMapSerializable.Converting<ZLSVersion, *, *>
@ -70,58 +83,146 @@ sealed interface ZLSDriver: UUIDComboBoxDriver<ZLSVersion> {
        elem: ListElem.Pseudo<ZLSVersion>
    ): UUID? {
        return when(elem) {
-            is ListElem.FromDisk<*> -> ZLSLocalSelector(context).browse()
-            else -> null
+            is ListElem.One.Suggested -> zlsInstallations.withUniqueName(elem.instance)
+            is ListElem.FromDisk -> ZLSLocalSelector(context).browse()
+            is ListElem.Download -> ZLSDownloader(context, data).download()
        }?.let { zlsInstallations.registerNew(it) }
    }

-    object ForList: ZLSDriver {
-        override fun constructModelList(): List<ListElemIn<ZLSVersion>> {
-            return listOf(ListElem.None(), Separator("", true), ListElem.FromDisk())
-        }
-    }
+    val data: ZigProjectConfigurationProvider.IUserDataBridge?

-    @JvmRecord
-    data class ForSelector(private val data: ZigProjectConfigurationProvider.IUserDataBridge?): ZLSDriver {
-        override fun constructModelList(): List<ListElemIn<ZLSVersion>> {
+    object ForList: ZLSDriver {
+        override suspend fun constructModelList(): List<ListElemIn<ZLSVersion>> {
            val res = ArrayList<ListElemIn<ZLSVersion>>()
-            res.add(ListElem.None())
-            res.add(compatibleInstallations().asPending())
-            res.add(Separator("", true))
            res.addAll(ListElem.fetchGroup())
+            res.add(Separator(ZLSBundle.message("settings.model.detected.separator"), true))
+            res.add(suggestZLSVersions().asPending())
            return res
        }

-        override suspend fun resolvePseudo(
-            context: Component,
-            elem: ListElem.Pseudo<ZLSVersion>
-        ): UUID? {
-            return when(elem) {
-                is ListElem.FromDisk<*> -> ZLSLocalSelector(context).browse()
-                is ListElem.Download<*> -> ZLSDownloader(context, data).download()
-                else -> null
-            }?.let { zlsInstallations.registerNew(it) }
+        override val data: ZigProjectConfigurationProvider.IUserDataBridge?
+            get() = null
    }
-        private fun compatibleInstallations(): Flow<Actual<ZLSVersion>> = flow {
+
+    @JvmRecord
+    data class ForSelector(override val data: ZigProjectConfigurationProvider.IUserDataBridge?): ZLSDriver {
+        override suspend fun constructModelList(): List<ListElemIn<ZLSVersion>> {
+            val (project, toolchainVersion) = unpack(data)
+            if (toolchainVersion == null) {
+                return listOf(ListElem.None())
+            }
+            val res = ArrayList<ListElemIn<ZLSVersion>>()
+            res.add(ListElem.None())
+            res.addAll(compatibleInstallations(toolchainVersion))
+            res.add(Separator("", true))
+            res.addAll(ListElem.fetchGroup())
+            res.add(Separator(ZLSBundle.message("settings.model.detected.separator"), true))
+            res.add(suggestZLSVersions(project, data, toolchainVersion).asPending())
+            return res
+        }
+    }
+}
+
+private suspend fun unpack(data: ZigProjectConfigurationProvider.IUserDataBridge?): Pair<Project?, SemVer?> {
+    val toolchain = data?.getUserData(TOOLCHAIN_KEY)?.get()
    val project = data?.getUserData(ZigProjectConfigurationProvider.PROJECT_KEY)
-            val toolchainVersion = data?.getUserData(ZigToolchainConfigurable.TOOLCHAIN_KEY)
-                ?.get()
+    val toolchainVersion = toolchain
        ?.zig
        ?.getEnv(project)
        ?.getOrNull()
        ?.version
        ?.let { SemVer.parseFromText(it) }
-                ?: return@flow
-            zlsInstallations.forEach { (uuid, version) ->
-                val zlsVersion = version.version() ?: return@forEach
-                if (numericVersionEquals(toolchainVersion, zlsVersion)) {
-                    emit(Actual(uuid, version))
+    return project to toolchainVersion
+}
+
+private fun suggestZLSVersions(project: Project? = null, data: ZigProjectConfigurationProvider.IUserDataBridge? = null, toolchainVersion: SemVer? = null): Flow<ZLSVersion> = flow {
+    val env = if (project != null && DirenvService.getStateFor(data, project).isEnabled(project)) {
+        DirenvService.getInstance(project).import()
+    } else {
+        Env.empty
+    }
+    val existing = zlsInstallations.map { (_, zls) -> zls }
+    env.findAllExecutablesOnPATH("zls").collect { path ->
+        if (existing.any { it.path == path }) {
+            return@collect
+        }
+        emitIfCompatible(path, toolchainVersion)
+    }
+    val exe = if (SystemInfo.isWindows) "zls.exe" else "zls"
+    getWellKnownZLS().forEach { wellKnown ->
+        runCatching {
+            Files.newDirectoryStream(wellKnown).use { stream ->
+                stream.asSequence().filterNotNull().forEach { dir ->
+                    val path = dir.resolve(exe)
+                    if (!path.isRegularFile() || !path.isExecutable()) {
+                        return@forEach
+                    }
+                    if (existing.any { it.path == path }) {
+                        return@forEach
+                    }
+                    emitIfCompatible(path, toolchainVersion)
                }
            }
        }
    }
+}.flowOn(Dispatchers.IO)
+
+private suspend fun FlowCollector<ZLSVersion>.emitIfCompatible(path: Path, toolchainVersion: SemVer?) {
+    val ver = ZLSVersion.tryFromPath(path) ?: return
+    if (isCompatible(ver, toolchainVersion)) {
+        emit(ver)
+    }
+}
+
+private suspend fun compatibleInstallations(toolchainVersion: SemVer): List<Actual<ZLSVersion>> {
+    return zlsInstallations.mapNotNull { (uuid, version) ->
+        if (!isCompatible(version, toolchainVersion)) {
+            return@mapNotNull null
+        }
+        Actual(uuid, version)
+    }
+}
+
+private suspend fun isCompatible(version: ZLSVersion, toolchainVersion: SemVer?): Boolean {
+    if (toolchainVersion == null)
+        return true
+    val zlsVersion = version.version() ?: return false
+    return numericVersionEquals(zlsVersion, toolchainVersion)
 }

 private fun numericVersionEquals(a: SemVer, b: SemVer): Boolean {
    return a.major == b.major && a.minor == b.minor && a.patch == b.patch
 }
+
+
+fun getSuggestedZLSPath(): Path? {
+    return getWellKnownZLS().getOrNull(0)
+}
+
+/**
+ * Returns the paths to the following list of folders:
+ *
+ * 1. DATA/zls
+ * 2. HOME/.zig
+ *
+ * Where DATA is:
+ *  - ~/Library on macOS
+ *  - %LOCALAPPDATA% on Windows
+ *  - $XDG_DATA_HOME (or ~/.local/share if not set) on other OSes
+ *
+ * and HOME is the user home path
+ */
+private fun getWellKnownZLS(): List<Path> {
+    val home = System.getProperty("user.home")?.toNioPathOrNull() ?: return emptyList()
+    val xdgDataHome = when(OS.CURRENT) {
+        OS.macOS -> home.resolve("Library")
+        OS.Windows -> System.getenv("LOCALAPPDATA")?.toNioPathOrNull()
+        else -> System.getenv("XDG_DATA_HOME")?.toNioPathOrNull() ?: home.resolve(Path.of(".local", "share"))
+    }
+    val res = ArrayList<Path>()
+    if (xdgDataHome != null && xdgDataHome.isDirectory()) {
+        res.add(xdgDataHome.resolve("zls"))
+    }
+    res.add(home.resolve(".zls"))
+    return res
+}
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/ZLSEditor.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/ZLSEditor.kt
@ -28,6 +28,7 @@ import com.falsepattern.zigbrains.lsp.zls.ZLSVersion
 import com.falsepattern.zigbrains.lsp.zls.withZLS
 import com.falsepattern.zigbrains.lsp.zls.zlsUUID
 import com.falsepattern.zigbrains.project.settings.ZigProjectConfigurationProvider
+import com.falsepattern.zigbrains.project.toolchain.base.PanelState
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchain
 import com.falsepattern.zigbrains.project.toolchain.base.ZigToolchainExtensionsProvider
 import com.falsepattern.zigbrains.project.toolchain.ui.ImmutableElementPanel
@ -51,7 +52,7 @@ class ZLSEditor<T: ZigToolchain>(private val sharedState: ZigProjectConfiguratio
    }

    override fun attach(panel: Panel): Unit = with(panel) {
-        row("ZLS") {
+        row("Language Server") {
            attachComboBoxRow(this)
        }
    }
@ -64,8 +65,12 @@ class ZLSEditor<T: ZigToolchain>(private val sharedState: ZigProjectConfiguratio
        return toolchain.withZLS(selectedUUID)
    }

-    override fun reset(toolchain: T) {
-        selectedUUID = toolchain.zlsUUID
+    override fun reset(toolchain: T?) {
+        selectedUUID = toolchain?.zlsUUID
+        zigCoroutineScope.launch {
+            listChanged()
+            selectedUUID = toolchain?.zlsUUID
+        }
    }

    override fun dispose() {
@ -74,7 +79,10 @@ class ZLSEditor<T: ZigToolchain>(private val sharedState: ZigProjectConfiguratio
    }

    class Provider: ZigToolchainExtensionsProvider {
-        override fun <T : ZigToolchain> createExtensionPanel(sharedState: ZigProjectConfigurationProvider.IUserDataBridge?): ImmutableElementPanel<T>? {
+        override fun <T : ZigToolchain> createExtensionPanel(sharedState: ZigProjectConfigurationProvider.IUserDataBridge?, state: PanelState): ImmutableElementPanel<T>? {
+            if (state == PanelState.ModalEditor) {
+                return null
+            }
            return ZLSEditor(sharedState)
        }

--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/ZLSListEditor.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/ZLSListEditor.kt
@ -25,7 +25,6 @@ package com.falsepattern.zigbrains.lsp.zls.ui
 import com.falsepattern.zigbrains.lsp.ZLSBundle
 import com.falsepattern.zigbrains.lsp.zls.ZLSVersion
 import com.falsepattern.zigbrains.shared.ui.UUIDMapEditor
-import com.intellij.openapi.ui.MasterDetailsComponent
 import com.intellij.openapi.util.NlsContexts

 class ZLSListEditor : UUIDMapEditor<ZLSVersion>(ZLSDriver.ForList) {
--- a/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/model.kt
+++ b/lsp/src/main/kotlin/com/falsepattern/zigbrains/lsp/zls/ui/model.kt
@ -22,15 +22,15 @@

 package com.falsepattern.zigbrains.lsp.zls.ui

-import com.falsepattern.zigbrains.Icons
+import com.falsepattern.zigbrains.lsp.LSPIcons
 import com.falsepattern.zigbrains.lsp.ZLSBundle
 import com.falsepattern.zigbrains.lsp.zls.ZLSVersion
-import com.falsepattern.zigbrains.project.toolchain.base.render
 import com.falsepattern.zigbrains.shared.ui.ListElem
 import com.falsepattern.zigbrains.shared.ui.ZBCellRenderer
 import com.falsepattern.zigbrains.shared.ui.ZBComboBox
 import com.falsepattern.zigbrains.shared.ui.ZBContext
 import com.falsepattern.zigbrains.shared.ui.ZBModel
+import com.falsepattern.zigbrains.shared.ui.renderPathNameComponent
 import com.intellij.icons.AllIcons
 import com.intellij.openapi.project.Project
 import com.intellij.ui.SimpleTextAttributes
@ -56,17 +56,13 @@ class ZLSCellRenderer(getModel: () -> ZBModel<ZLSVersion>): ZBCellRenderer<ZLSVe
            is ListElem.One -> {
                val (icon, isSuggestion) = when(value) {
                    is ListElem.One.Suggested -> AllIcons.General.Information to true
-                    is ListElem.One.Actual -> Icons.Zig to false
+                    is ListElem.One.Actual -> LSPIcons.ZLS to false
                }
                this.icon = icon
                val item = value.instance
-                //TODO proper renderer
-                if (item.name != null) {
-                    append(item.name)
-                    append(item.path.pathString, SimpleTextAttributes.GRAYED_ATTRIBUTES)
-                } else {
-                    append(item.path.pathString)
-                }
+                val name = item.name
+                val path = item.path.pathString
+                renderPathNameComponent(path, name, "ZLS", this, isSuggestion, index == -1)
            }

            is ListElem.Download -> {
--- a/lsp/src/main/resources/icons/zls.svg
+++ b/lsp/src/main/resources/icons/zls.svg
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" viewBox="0 0 125.88 74.012" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g transform="scale(1 2) translate(-4.3455 -50.664)">
+  <g transform="translate(67.635 -26.611)" fill="#f7a41d" stroke-width="1.1227" aria-label="ZLS">
+   <path d="m-62.391 113.61q-0.35928-0.9431-0.58383-2.4251-0.22455-1.5269-0.26946-3.1437 0-1.6617 0.08982-3.1437 0.13473-1.5269 0.4491-2.47 1.3024-0.494 2.8742-1.1227t3.2335-1.976q1.6617-1.3922 3.1886-3.997 1.5718-2.6497 2.7395-7.0957l-1.3473-0.26946q-0.80838 3.0539-1.976 5.3892-1.1677 2.3353-3.1886 3.7724-1.976 1.4371-5.2544 1.8862-0.4491-2.8742-0.67365-6.0628-0.17964-3.2335-0.17964-6.2425 0.04491-3.009 0.22455-5.2994 0.22455-2.3353 0.49401-3.4131 3.8173 0.13473 7.2754 0.26946 3.4581 0.08982 6.9161 0.17964 3.503 0.04491 7.2754 0.04491 2.6048 0 5.5688-0.04491 3.009-0.04491 5.8383-0.08982 2.8742-0.08982 5.0748-0.13473 2.2006-0.08982 3.2335-0.17964 0.4491 1.0778 0.67365 2.6497 0.22455 1.5718 0.22455 3.2784 0.04491 1.6617-0.13473 3.1437-0.17964 1.4371-0.58383 2.2455-3.7275 0.85329-6.467 4.3563-2.6946 3.503-4.4012 10.06l1.3473 0.31437q0.8982-3.2784 2.1108-5.8383 1.2575-2.5599 3.0988-3.997 1.8862-1.4371 4.6257-1.2575 0.26946 1.8413 0.40419 4.2215 0.13473 2.3353 0.13473 4.8503 0 2.515-0.08982 4.8503-0.08982 2.2904-0.26946 4.0868-0.17964 1.7515-0.40419 2.6048-3.4131-0.0449-6.467-0.22455-3.009-0.13472-6.2425-0.31436-3.2335-0.13473-7.2754-0.13473-8.8023 0-13.967 0.22455-5.1646 0.22454-7.3203 0.44909z"/>
+   <path d="m-18.514 113.61q-0.40419-1.0778-0.58383-2.5598-0.17964-1.482-0.22455-3.0539t0.08982-2.9191q0.17964-1.3922 0.4491-2.2006 0.53892-0.17964 1.2126-0.71856 0.71856-0.58382 1.2126-2.0209 0.53892-1.4371 0.53892-4.2215 0-2.6946-0.4491-4.1766-0.40419-1.482-1.0778-2.1108t-1.4371-0.71856q-0.40419-0.94311-0.58383-2.3802-0.17964-1.482-0.17964-3.0539 0.04491-1.5718 0.26946-3.009 0.22455-1.482 0.67365-2.4251 1.0778 0.08982 2.7844 0.22455 1.7066 0.08982 3.6377 0.22455 1.976 0.08982 3.8173 0.17964 1.8413 0.04491 3.2335 0.04491 2.0209 0 4.1766-0.08982 2.2006-0.13473 4.0419-0.31437 1.8862-0.17964 3.009-0.26946 0.40419 0.94311 0.53892 2.5149 0.17964 1.5718 0.13473 3.3233-0.04491 1.7066-0.22455 3.2784-0.17964 1.5718-0.53892 2.5149-1.0778 0-1.6168 0.85329-0.49401 0.80838-0.67365 2.1557-0.13473 1.3473-0.13473 2.8742v4.6706h1.3024q-0.08982-2.1108 0-4.0868 0.13473-1.976 0.31437-2.8293 2.0659-0.35928 4.6706-0.4491 2.6497-0.13473 5.2994 0 2.6946 0.08982 4.8053 0.4491 0.26946 1.1677 0.40419 3.3233 0.17964 2.1108 0.17964 4.7155 0.04491 2.5599 0 5.0748-0.04491 2.47-0.22455 4.4012-0.13473 1.9311-0.35928 2.7844-4.491-0.0898-9.3861-0.40418-4.8503-0.26946-9.9251-0.26946-2.5149 0-5.4341 0.0449-2.8742 0.0898-5.6586 0.17964-2.7844 0.13473-4.9401 0.22454-2.1557 0.13473-3.1437 0.22455z"/>
+   <path d="m48.357 114.28q-6.3772 0-9.5209-1.5269-3.0988-1.5718-3.1886-5.5239-0.58383 1.6617-0.40419 3.0988 0.22455 1.4371 0.71856 2.8293-4.8053 0.13473-7.9939 0.26945-3.1886 0.17964-5.7934 0.13473-0.67365-3.5928-0.76347-7.0957-0.04491-3.5479 0.53892-7.4999 2.47 0 4.9401 0.49401 2.47 0.49401 4.6706 1.3922 2.2006 0.85329 3.7724 2.1108l0.8982-0.9431q-1.5269-1.2126-3.3233-2.0209-1.7515-0.85329-3.5479-1.4371-2.2904-0.80838-4.1766-2.0658-1.8413-1.2575-2.9191-3.1437-1.0778-1.8862-1.0778-4.491 0-3.2335 1.482-5.8383 1.482-2.6497 4.8503-4.1766 3.4131-1.5718 9.1616-1.5718 5.7035 0 8.7125 1.6168 3.009 1.5718 3.0988 5.8383 0.62874-1.7066 0.40419-3.1886-0.22455-1.482-0.71856-3.1437 3.2335-0.04491 5.3892-0.08982 2.1557-0.08982 3.8173-0.17964 1.6617-0.08982 3.3682-0.08982 0.67365 3.2335 0.71856 7.0059 0.08982 3.7275-0.49401 7.6347-2.5599-0.04491-4.5808-0.4491-1.976-0.4491-3.6826-1.3024-1.7066-0.85329-3.503-2.1108l-0.80838 1.0329q1.7066 1.2575 3.503 2.1557 1.7964 0.85329 3.3682 1.5718 2.3353 1.0329 3.9521 2.2904 1.6168 1.2575 2.47 3.0539 0.8982 1.7964 0.8982 4.491 0 3.7275-1.3024 5.9281-1.2575 2.2006-3.3682 3.2784-2.1108 1.0329-4.6257 1.3473-2.47 0.31437-4.9401 0.31437z"/>
+  </g>
+ </g>
+</svg>
--- a/lsp/src/main/resources/zigbrains/lsp/Bundle.properties
+++ b/lsp/src/main/resources/zigbrains/lsp/Bundle.properties
@ -68,7 +68,7 @@ lsp.zls.name=Zig Language Server
 lsp.zls.description=The <a href="https://github.com/Zigtools/ZLS">Zig Language Server</a>, via ZigBrains
 settings.list.title=ZLS Instances
 settings.list.empty=Select a ZLS version to view or edit its details here
-settings.model.detected.separator=Detected ZLS version
+settings.model.detected.separator=Detected ZLS versions
 settings.model.none.text=<No ZLS>
 settings.model.loading.text=Loading\u2026
 settings.model.from-disk.text=Add ZLS from disk\u2026
--- a/src/art/zls/zls.svg
+++ b/src/art/zls/zls.svg
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="475.77" height="139.86" version="1.1" viewBox="0 0 125.88 37.006" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g transform="translate(-4.3455 -50.664)">
+  <g transform="translate(67.635 -26.611)" fill="#f7a41d" stroke-width="1.1227" aria-label="ZLS">
+   <path d="m-62.391 113.61q-0.35928-0.9431-0.58383-2.4251-0.22455-1.5269-0.26946-3.1437 0-1.6617 0.08982-3.1437 0.13473-1.5269 0.4491-2.47 1.3024-0.494 2.8742-1.1227t3.2335-1.976q1.6617-1.3922 3.1886-3.997 1.5718-2.6497 2.7395-7.0957l-1.3473-0.26946q-0.80838 3.0539-1.976 5.3892-1.1677 2.3353-3.1886 3.7724-1.976 1.4371-5.2544 1.8862-0.4491-2.8742-0.67365-6.0628-0.17964-3.2335-0.17964-6.2425 0.04491-3.009 0.22455-5.2994 0.22455-2.3353 0.49401-3.4131 3.8173 0.13473 7.2754 0.26946 3.4581 0.08982 6.9161 0.17964 3.503 0.04491 7.2754 0.04491 2.6048 0 5.5688-0.04491 3.009-0.04491 5.8383-0.08982 2.8742-0.08982 5.0748-0.13473 2.2006-0.08982 3.2335-0.17964 0.4491 1.0778 0.67365 2.6497 0.22455 1.5718 0.22455 3.2784 0.04491 1.6617-0.13473 3.1437-0.17964 1.4371-0.58383 2.2455-3.7275 0.85329-6.467 4.3563-2.6946 3.503-4.4012 10.06l1.3473 0.31437q0.8982-3.2784 2.1108-5.8383 1.2575-2.5599 3.0988-3.997 1.8862-1.4371 4.6257-1.2575 0.26946 1.8413 0.40419 4.2215 0.13473 2.3353 0.13473 4.8503 0 2.515-0.08982 4.8503-0.08982 2.2904-0.26946 4.0868-0.17964 1.7515-0.40419 2.6048-3.4131-0.0449-6.467-0.22455-3.009-0.13472-6.2425-0.31436-3.2335-0.13473-7.2754-0.13473-8.8023 0-13.967 0.22455-5.1646 0.22454-7.3203 0.44909z"/>
+   <path d="m-18.514 113.61q-0.40419-1.0778-0.58383-2.5598-0.17964-1.482-0.22455-3.0539t0.08982-2.9191q0.17964-1.3922 0.4491-2.2006 0.53892-0.17964 1.2126-0.71856 0.71856-0.58382 1.2126-2.0209 0.53892-1.4371 0.53892-4.2215 0-2.6946-0.4491-4.1766-0.40419-1.482-1.0778-2.1108t-1.4371-0.71856q-0.40419-0.94311-0.58383-2.3802-0.17964-1.482-0.17964-3.0539 0.04491-1.5718 0.26946-3.009 0.22455-1.482 0.67365-2.4251 1.0778 0.08982 2.7844 0.22455 1.7066 0.08982 3.6377 0.22455 1.976 0.08982 3.8173 0.17964 1.8413 0.04491 3.2335 0.04491 2.0209 0 4.1766-0.08982 2.2006-0.13473 4.0419-0.31437 1.8862-0.17964 3.009-0.26946 0.40419 0.94311 0.53892 2.5149 0.17964 1.5718 0.13473 3.3233-0.04491 1.7066-0.22455 3.2784-0.17964 1.5718-0.53892 2.5149-1.0778 0-1.6168 0.85329-0.49401 0.80838-0.67365 2.1557-0.13473 1.3473-0.13473 2.8742v4.6706h1.3024q-0.08982-2.1108 0-4.0868 0.13473-1.976 0.31437-2.8293 2.0659-0.35928 4.6706-0.4491 2.6497-0.13473 5.2994 0 2.6946 0.08982 4.8053 0.4491 0.26946 1.1677 0.40419 3.3233 0.17964 2.1108 0.17964 4.7155 0.04491 2.5599 0 5.0748-0.04491 2.47-0.22455 4.4012-0.13473 1.9311-0.35928 2.7844-4.491-0.0898-9.3861-0.40418-4.8503-0.26946-9.9251-0.26946-2.5149 0-5.4341 0.0449-2.8742 0.0898-5.6586 0.17964-2.7844 0.13473-4.9401 0.22454-2.1557 0.13473-3.1437 0.22455z"/>
+   <path d="m48.357 114.28q-6.3772 0-9.5209-1.5269-3.0988-1.5718-3.1886-5.5239-0.58383 1.6617-0.40419 3.0988 0.22455 1.4371 0.71856 2.8293-4.8053 0.13473-7.9939 0.26945-3.1886 0.17964-5.7934 0.13473-0.67365-3.5928-0.76347-7.0957-0.04491-3.5479 0.53892-7.4999 2.47 0 4.9401 0.49401 2.47 0.49401 4.6706 1.3922 2.2006 0.85329 3.7724 2.1108l0.8982-0.9431q-1.5269-1.2126-3.3233-2.0209-1.7515-0.85329-3.5479-1.4371-2.2904-0.80838-4.1766-2.0658-1.8413-1.2575-2.9191-3.1437-1.0778-1.8862-1.0778-4.491 0-3.2335 1.482-5.8383 1.482-2.6497 4.8503-4.1766 3.4131-1.5718 9.1616-1.5718 5.7035 0 8.7125 1.6168 3.009 1.5718 3.0988 5.8383 0.62874-1.7066 0.40419-3.1886-0.22455-1.482-0.71856-3.1437 3.2335-0.04491 5.3892-0.08982 2.1557-0.08982 3.8173-0.17964 1.6617-0.08982 3.3682-0.08982 0.67365 3.2335 0.71856 7.0059 0.08982 3.7275-0.49401 7.6347-2.5599-0.04491-4.5808-0.4491-1.976-0.4491-3.6826-1.3024-1.7066-0.85329-3.503-2.1108l-0.80838 1.0329q1.7066 1.2575 3.503 2.1557 1.7964 0.85329 3.3682 1.5718 2.3353 1.0329 3.9521 2.2904 1.6168 1.2575 2.47 3.0539 0.8982 1.7964 0.8982 4.491 0 3.7275-1.3024 5.9281-1.2575 2.2006-3.3682 3.2784-2.1108 1.0329-4.6257 1.3473-2.47 0.31437-4.9401 0.31437z"/>
+  </g>
+ </g>
+</svg>