language-servers/gn-language-server
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Use prebuilts

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This commit is contained in:
Shuhei Takahashi 2025-12-22 07:45:13 +09:00
parent 83eb064267
commit 1026034f45
2 changed files with 70 additions and 1 deletions
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30
intellij-gn/build.gradle.kts
View file

@ -60,6 +60,36 @@ tasks {
wrapper {
gradleVersion = "8.14.3"
}
val buildLanguageServer = register<Exec>("buildLanguageServer") {
commandLine("cargo", "build", "--release")
workingDir = file("..")
}
prepareSandbox {
val pluginName = project.name
val prebuiltsPath = System.getenv("GN_LSP_PREBUILTS")
if (prebuiltsPath != null) {
into("$pluginName/bin") {
from(prebuiltsPath)
}
} else {
dependsOn(buildLanguageServer)
val os = System.getProperty("os.name").lowercase()
val arch = System.getProperty("os.arch").lowercase()
val (platform, ext) = when {
os.contains("linux") -> "linux-x64" to ""
os.contains("mac") && arch == "aarch64" -> "darwin-arm64" to ""
os.contains("win") -> "win32-x64" to ".exe"
else -> return@prepareSandbox
}
into("$pluginName/bin/$platform") {
from(file("../target/release/gn-language-server$ext"))
}
}
}
}
kotlin {

41
intellij-gn/src/main/kotlin/com/google/gn/GnLspServerFactory.kt
View file

@ -14,16 +14,55 @@
package com.google.gn
import com.intellij.ide.plugins.PluginManagerCore
import com.intellij.openapi.extensions.PluginId
import com.intellij.openapi.project.Project
import com.intellij.openapi.util.SystemInfo
import com.redhat.devtools.lsp4ij.LanguageServerFactory
import com.redhat.devtools.lsp4ij.server.ProcessStreamConnectionProvider
import com.redhat.devtools.lsp4ij.server.StreamConnectionProvider
import java.nio.file.Files
import java.nio.file.Path
import java.nio.file.attribute.PosixFilePermission
class GnLspServerFactory : LanguageServerFactory {
override fun createConnectionProvider(project: Project): StreamConnectionProvider {
val binary = getBundledBinaryPath()
return object : ProcessStreamConnectionProvider(
listOf("gn-language-server"),
listOf(binary.toString()),
project.basePath
) {}
}
private fun getBundledBinaryPath(): Path {
val plugin = PluginManagerCore.getPlugin(PluginId.getId("com.google.gn"))
?: throw RuntimeException("Plugin descriptor not found")
val target = when {
SystemInfo.isLinux && SystemInfo.is64Bit -> "linux-x64"
SystemInfo.isMac && SystemInfo.isAarch64 -> "darwin-arm64"
SystemInfo.isWindows && SystemInfo.is64Bit -> "win32-x64"
else -> throw RuntimeException("Unsupported platform: ${SystemInfo.OS_NAME} (${SystemInfo.OS_ARCH})")
}
val binaryName = if (SystemInfo.isWindows) "gn-language-server.exe" else "gn-language-server"
val binaryPath = plugin.pluginPath.resolve("bin/$target/$binaryName")
if (!Files.exists(binaryPath)) {
throw RuntimeException("Bundled gn-language-server binary not found at: $binaryPath")
}
if (!SystemInfo.isWindows) {
ensureExecutable(binaryPath)
}
return binaryPath
}
private fun ensureExecutable(path: Path) {
if (SystemInfo.isWindows) return
val permissions = Files.getPosixFilePermissions(path).toMutableSet()
if (permissions.add(PosixFilePermission.OWNER_EXECUTE)) {
Files.setPosixFilePermissions(path, permissions)
}
}
}