intellij-find-in-current-file

plugin.kts

import com.intellij.openapi.project.DumbAware
import com.intellij.find.FindManager
import com.intellij.find.FindModel
import com.intellij.openapi.actionSystem.AnAction
import com.intellij.openapi.actionSystem.AnActionEvent
import com.intellij.openapi.actionSystem.CommonDataKeys
import com.intellij.psi.search.GlobalSearchScope
import liveplugin.*

class FindInCurrentFileAction: AnAction("Find in Current File..."), DumbAware {
    override fun actionPerformed(event: AnActionEvent) {
        show("Project path: ${event.project?.basePath}")

        val project = event.project ?: return
        val editor = event.getData(CommonDataKeys.EDITOR) ?: return
        val file = event.getData(CommonDataKeys.VIRTUAL_FILE) ?: return

        val model = FindModel()
        model.isProjectScope = false
        model.isGlobal = true
        model.customScope = GlobalSearchScope.fileScope(project, file)
        model.isCustomScope = true

        val initialText = editor.selectionModel.selectedText
        if (!initialText.isNullOrBlank()) {
            model.stringToFind = initialText
        }

        FindManager.getInstance(project).showFindDialog(model, {})
    }
}

registerAction(id = "Find in Current File...", keyStroke = "ctrl F", action = FindInCurrentFileAction())