-

src/main/kotlin/me/zhouxi/slint/SlintRuntime.kt

@@ -0,0 +1,27 @@
+package me.zhouxi.slint
+
+import com.intellij.ide.plugins.PluginManagerCore
+import com.intellij.openapi.extensions.PluginId
+import com.intellij.openapi.util.SystemInfo
+import java.nio.file.Path
+
+object SlintRuntime {
+    val Id = PluginId.getId("me.zhouxi.slint")
+
+    val Path: Path = PluginManagerCore.getPlugin(Id)!!.pluginPath
+
+    private val BinaryName = if (SystemInfo.isWindows) {
+        "slint-lsp-windows.exe"
+    } else if (SystemInfo.isLinux) {
+        "slint-lsp-linux"
+    } else if (SystemInfo.isMac) {
+        "slint-lsp-macos"
+    } else {
+        throw RuntimeException("Unsupported OS")
+    }
+
+
+    val LspExecutable: Path = Path.resolve("lsp").resolve(BinaryName)
+}
+
+

src/main/kotlin/me/zhouxi/slint/icons/SlintIcons.kt

@@ -0,0 +1,16 @@
+package me.zhouxi.slint.icons
+
+import com.intellij.ui.IconManager
+import javax.swing.Icon
+
+
+object SlintIcons {
+    private fun load(path: String, cacheKey: Int, flags: Int): Icon {
+        return IconManager.getInstance()
+            .loadRasterizedIcon(path, SlintIcons::class.java.classLoader, cacheKey, flags)
+    }
+
+    val Primary: Icon = load("icons/slint-logo-small-light.png", 199921742, 2)
+
+
+}

src/main/kotlin/me/zhouxi/slint/lsp/SlintLspServerSupportProvider.kt

@@ -0,0 +1,42 @@
+package me.zhouxi.slint.lsp
+
+import com.intellij.execution.configurations.GeneralCommandLine
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.platform.lsp.api.LspServer
+import com.intellij.platform.lsp.api.LspServerSupportProvider
+import com.intellij.platform.lsp.api.ProjectWideLspServerDescriptor
+import com.intellij.platform.lsp.api.lsWidget.LspServerWidgetItem
+import me.zhouxi.slint.SlintRuntime
+import me.zhouxi.slint.icons.SlintIcons
+
+class SlintLspServerSupportProvider : LspServerSupportProvider {
+    override fun fileOpened(
+        project: Project,
+        file: VirtualFile,
+        serverStarter: LspServerSupportProvider.LspServerStarter
+    ) {
+        if (file.extension == "slint") {
+            serverStarter.ensureServerStarted(FooLspServerDescriptor(project))
+        }
+    }
+
+
+    override fun createLspServerWidgetItem(
+        lspServer: LspServer,
+        currentFile: VirtualFile?
+    ) =
+        LspServerWidgetItem(
+            lspServer, currentFile,
+            SlintIcons.Primary,
+        )
+
+    private class FooLspServerDescriptor(project: Project) : ProjectWideLspServerDescriptor(project, "Slint") {
+        override fun isSupportedFile(file: VirtualFile) = file.extension == "slint"
+        override fun createCommandLine(): GeneralCommandLine {
+            val line = GeneralCommandLine(SlintRuntime.LspExecutable.toAbsolutePath().toString())
+
+            return line
+        }
+    }
+}

src/main/resources/META-INF/plugin.xml

@@ -0,0 +1,19 @@
+<idea-plugin>
+    <id>me.zhouxi.slint</id>
+
+    <name>Slint</name>
+
+    <vendor url="https://github.com/me0106">me0106</vendor>
+
+    <description><![CDATA[
+        IntelliJ integration of Slint, based on LSP
+    ]]></description>
+
+    <depends>com.intellij.modules.lsp</depends>
+
+    <!-- Extensions defined by the plugin.
+         Read more: https://plugins.jetbrains.com/docs/intellij/plugin-extension-points.html -->
+    <extensions defaultExtensionNs="com.intellij">
+        <platform.lsp.serverSupportProvider implementation="me.zhouxi.slint.lsp.SlintLspServerSupportProvider"/>
+    </extensions>
+</idea-plugin>