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Automatic restart of the LSP-server if it crashed or shutdown
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19 changes: 19 additions & 0 deletions
19
src/main/kotlin/dev/slint/ideaplugin/ide/actions/RestartLspAction.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package dev.slint.ideaplugin.ide.actions | ||
|
|
||
| import com.intellij.openapi.actionSystem.AnAction | ||
| import com.intellij.openapi.actionSystem.AnActionEvent | ||
| import com.intellij.openapi.components.service | ||
| import com.intellij.openapi.project.DumbAware | ||
| import dev.slint.ideaplugin.ide.services.SlintServerService | ||
|
|
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| class RestartLspAction: AnAction(), DumbAware { | ||
| override fun actionPerformed(e: AnActionEvent) { | ||
| val project = e.project ?: return | ||
| val slintServerService = project.service<SlintServerService>() | ||
| slintServerService.restartServer() | ||
| } | ||
|
|
||
| companion object { | ||
| const val ID: String = "Slint.RestartLspAction" | ||
| } | ||
| } |
94 changes: 94 additions & 0 deletions
94
src/main/kotlin/dev/slint/ideaplugin/ide/lsp/CommandLineHandler.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package dev.slint.ideaplugin.ide.lsp | ||
|
|
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| import com.intellij.execution.configurations.GeneralCommandLine | ||
| import com.intellij.ide.plugins.PluginManager | ||
| import com.intellij.openapi.extensions.PluginId | ||
| import com.intellij.openapi.util.SystemInfo | ||
| import dev.slint.ideaplugin.ide.settings.SlintBackend | ||
| import dev.slint.ideaplugin.ide.settings.SlintSettingsState | ||
| import dev.slint.ideaplugin.ide.settings.SlintStyle | ||
| import java.nio.file.Path | ||
|
|
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| object CommandLineHandler { | ||
| fun createCommandLine(): GeneralCommandLine { | ||
| val settingState = SlintSettingsState.getInstance().lspSettings | ||
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| val parameters = mutableListOf<String>() | ||
| if (settingState.args.isNotEmpty()) { | ||
| val args = settingState.args.split("\\s+".toRegex()) | ||
| parameters.addAll(args) | ||
| } | ||
|
|
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| if (settingState.includePaths.isNotEmpty()) { | ||
| parameters.add("-I") | ||
| settingState.includePaths.forEach { | ||
| parameters.add("'${it}'") | ||
| } | ||
| } | ||
|
|
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| if (settingState.backend != SlintBackend.DEFAULT) { | ||
| parameters.add("--backend") | ||
| parameters.add(settingState.backend.toString()) | ||
| } | ||
|
|
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| if (settingState.style != SlintStyle.DEFAULT) { | ||
| parameters.add("--style") | ||
| parameters.add(settingState.style.toString()) | ||
| } | ||
|
|
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| if (settingState.noToolbar) { | ||
| parameters.add("--no-toolbar") | ||
| } | ||
|
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| val path = if (settingState.useExternalLsp) { | ||
| settingState.path | ||
| } else { | ||
| getEmbeddedLspPath().toString() | ||
| } | ||
|
|
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| return GeneralCommandLine(path).apply { | ||
| addParameters(parameters) | ||
| withParentEnvironmentType(GeneralCommandLine.ParentEnvironmentType.CONSOLE) | ||
| withCharset(Charsets.UTF_8) | ||
| } | ||
| } | ||
|
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| private fun getEmbeddedLspPath(): Path? { | ||
| val pluginPath = PluginManager | ||
| .getInstance() | ||
| .findEnabledPlugin(PluginId.getId(dev.slint.ideaplugin.SLINT_PLUGIN_ID)) | ||
| ?.pluginPath | ||
|
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| val programName: String | ||
|
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| if (SystemInfo.isMac) { | ||
| programName = "Slint Live Preview.app/Contents/MacOS/slint-lsp" | ||
| } else if (SystemInfo.isLinux) { | ||
| programName = when (SystemInfo.OS_ARCH) { | ||
| "x64" -> { | ||
| "slint-lsp-x86_64-unknown-linux-gnu" | ||
| } | ||
|
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| "arm" -> { | ||
| "slint-lsp-armv7-unknown-linux-gnueabihf" | ||
| } | ||
|
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| "arm64" -> { | ||
| "slint-lsp-aarch64-unknown-linux-gnu" | ||
| } | ||
|
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| else -> { | ||
| return null | ||
| } | ||
| } | ||
| } else if (SystemInfo.isWindows) { | ||
| programName = "slint-lsp-x86_64-pc-windows-msvc.exe" | ||
| } else { | ||
| return null | ||
| } | ||
|
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| return pluginPath | ||
| ?.resolve("language-server/bin") | ||
| ?.resolve(programName) | ||
| } | ||
| } |
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93 changes: 93 additions & 0 deletions
93
src/main/kotlin/dev/slint/ideaplugin/ide/lsp/ServerProcessHandler.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package dev.slint.ideaplugin.ide.lsp | ||
|
|
||
| import com.intellij.execution.process.OSProcessHandler | ||
| import com.intellij.execution.process.ProcessAdapter | ||
| import com.intellij.execution.process.ProcessEvent | ||
| import com.intellij.openapi.components.service | ||
| import com.intellij.openapi.project.Project | ||
| import dev.slint.ideaplugin.ide.services.SlintServerService | ||
| import dev.slint.ideaplugin.ide.settings.SlintSettingsState | ||
| import java.util.* | ||
| import kotlin.concurrent.schedule | ||
|
|
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| object ServerProcessHandler { | ||
| fun addListeners(handler: OSProcessHandler, project: Project): OSProcessHandler { | ||
| handler.addProcessListener(object : ProcessAdapter() { | ||
| override fun processTerminated(event: ProcessEvent) { | ||
| super.processTerminated(event) | ||
|
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| val slintServerService = project.service<SlintServerService>() | ||
| if (slintServerService.isRestarting) { | ||
| return | ||
| } | ||
|
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| slintServerService.setTerminatingStatus() | ||
|
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| val settingState = SlintSettingsState.getInstance().lspSettings | ||
| if (!settingState.isRestartLsp) { | ||
| return | ||
| } | ||
|
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| Timer().schedule(3000) { | ||
| slintServerService.restartServer() | ||
| } | ||
| } | ||
|
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| override fun processNotStarted() { | ||
| super.processNotStarted() | ||
|
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| val slintServerService = project.service<SlintServerService>() | ||
| slintServerService.setTerminatingStatus() | ||
| } | ||
|
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| override fun startNotified(event: ProcessEvent) { | ||
| super.startNotified(event) | ||
|
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| val slintServerService = project.service<SlintServerService>() | ||
| slintServerService.setRunningStatus() | ||
| } | ||
| }) | ||
|
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| return handler | ||
| } | ||
| } | ||
|
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| fun startServerProcessHandler(handler: OSProcessHandler, project: Project): OSProcessHandler { | ||
| handler.addProcessListener(object : ProcessAdapter() { | ||
| override fun processTerminated(event: ProcessEvent) { | ||
| super.processTerminated(event) | ||
|
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| val slintServerService = project.service<SlintServerService>() | ||
| if (slintServerService.isRestarting) { | ||
| return | ||
| } | ||
|
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| slintServerService.setTerminatingStatus() | ||
|
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| val settingState = SlintSettingsState.getInstance().lspSettings | ||
| if (!settingState.isRestartLsp) { | ||
| return | ||
| } | ||
|
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| Timer().schedule(3000) { | ||
| slintServerService.restartServer() | ||
| } | ||
| } | ||
|
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| override fun processNotStarted() { | ||
| super.processNotStarted() | ||
|
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| val slintServerService = project.service<SlintServerService>() | ||
| slintServerService.setTerminatingStatus() | ||
| } | ||
|
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| override fun startNotified(event: ProcessEvent) { | ||
| super.startNotified(event) | ||
|
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| val slintServerService = project.service<SlintServerService>() | ||
| slintServerService.setRunningStatus() | ||
| } | ||
| }) | ||
|
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| return handler | ||
| } |
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