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Added support for custom hls configuration #7

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16 changes: 16 additions & 0 deletions src/main/kotlin/boo/fox/haskelllsp/HaskellLanguageServerFactory.kt
Original file line number Diff line number Diff line change
@@ -1,14 +1,17 @@
package boo.fox.haskelllsp

import com.google.gson.JsonParser
import com.intellij.notification.NotificationGroupManager
import com.intellij.notification.NotificationType
import com.intellij.openapi.project.Project
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.util.EnvironmentUtil
import com.redhat.devtools.lsp4ij.LanguageServerFactory
import com.redhat.devtools.lsp4ij.LanguageServerManager
import com.redhat.devtools.lsp4ij.server.ProcessStreamConnectionProvider
import com.redhat.devtools.lsp4ij.server.StreamConnectionProvider
import java.io.File
import java.io.FileReader
import java.nio.file.Paths
import kotlin.io.path.pathString

Expand All @@ -35,4 +38,17 @@ class HaskellLanguageServer(project: Project) : ProcessStreamConnectionProvider(
LanguageServerManager.getInstance(project).stop("haskellLanguageServer")
}
}

override fun getInitializationOptions(rootUri: VirtualFile?): Any? {
if (rootUri !== null) {
val hlsConf = rootUri.findFileByRelativePath("hls.json")

if (hlsConf != null && hlsConf.exists()) {
val initializationOptions = JsonParser.parseReader(FileReader(hlsConf.path))
return initializationOptions
}
}

return null;
}
}