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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| package org.raku.comma.repl | ||
|
|
||
| import com.intellij.execution.ExecutionException | ||
| import com.intellij.execution.Executor | ||
| import com.intellij.execution.console.ConsoleExecuteAction | ||
| import com.intellij.execution.console.LanguageConsoleBuilder | ||
| import com.intellij.execution.console.LanguageConsoleView | ||
| import com.intellij.execution.console.ProcessBackedConsoleExecuteActionHandler | ||
| import com.intellij.execution.impl.ConsoleViewImpl | ||
| import com.intellij.execution.process.OSProcessHandler | ||
| import com.intellij.execution.runners.AbstractConsoleRunnerWithHistory | ||
| import com.intellij.execution.ui.ConsoleViewContentType | ||
| import com.intellij.execution.ui.RunContentDescriptor | ||
| import com.intellij.openapi.actionSystem.ActionManager | ||
| import com.intellij.openapi.actionSystem.AnAction | ||
| import com.intellij.openapi.actionSystem.DefaultActionGroup | ||
| import com.intellij.openapi.application.ApplicationManager | ||
| import com.intellij.openapi.editor.ex.EditorEx | ||
| import com.intellij.openapi.editor.markup.TextAttributes | ||
| import com.intellij.openapi.keymap.KeymapUtil | ||
| import com.intellij.openapi.project.Project | ||
| import com.intellij.ui.JBColor | ||
| import org.raku.comma.RakuLanguage | ||
| import org.raku.comma.utils.RakuCommandLine | ||
| import org.raku.comma.utils.RakuUtils | ||
| import java.awt.Font | ||
| import java.io.File | ||
|
|
||
| class RakuReplConsole( | ||
| project: Project, | ||
| consoleTitle: String | ||
| ) : AbstractConsoleRunnerWithHistory<LanguageConsoleView>(project, consoleTitle, project.basePath) { | ||
| private var commandLine: RakuCommandLine? = null | ||
| @JvmField | ||
| val replState: RakuReplState = RakuReplState(this) | ||
| private var myReplBackendFile: File? = null | ||
|
|
||
| override fun createConsoleView(): LanguageConsoleView { | ||
| val builder = LanguageConsoleBuilder() | ||
| builder.oneLineInput(false) | ||
| val consoleView = builder | ||
| .build(project, RakuLanguage.INSTANCE) | ||
|
|
||
| val consoleEditor = consoleView.consoleEditor | ||
| addHint(consoleEditor) | ||
| consoleEditor.settings.isCaretRowShown = true | ||
| consoleEditor.contentComponent.addKeyListener(RakuReplHistoryKeyListener(this)) | ||
|
|
||
| return consoleView | ||
| } | ||
|
|
||
| override fun finishConsole() { | ||
| super.finishConsole() | ||
| myReplBackendFile!!.delete() | ||
| } | ||
|
|
||
| @Throws(ExecutionException::class) | ||
| override fun createProcess(): Process? { | ||
| myReplBackendFile = RakuUtils.getResourceAsFile("repl/repl-backend.raku") | ||
| commandLine = RakuCommandLine(project) | ||
| commandLine!!.setWorkDirectory(project.basePath) | ||
| commandLine!!.addParameter("-I.") | ||
| commandLine!!.addParameter(myReplBackendFile!!.absolutePath) | ||
| return commandLine!!.createProcess() | ||
| } | ||
|
|
||
| override fun createProcessHandler(process: Process): OSProcessHandler { | ||
| return RakuReplOutputHandler(process, commandLine!!.commandLineString, this) | ||
| } | ||
|
|
||
| override fun createExecuteActionHandler(): ProcessBackedConsoleExecuteActionHandler { | ||
| return object : ProcessBackedConsoleExecuteActionHandler(processHandler, true) { | ||
| override fun beforeExecution(view: LanguageConsoleView) { | ||
| // Ensure that the current REPL document ends in a newline before adding the text of | ||
| // the command. | ||
| val currentText = view.historyViewer.document.text | ||
| if (!currentText.endsWith("\n")) { | ||
| view.print("\n", ConsoleViewContentType.NORMAL_OUTPUT) | ||
| } | ||
| (view as ConsoleViewImpl).flushDeferredText() | ||
|
|
||
| super.beforeExecution(view) | ||
| } | ||
|
|
||
| override fun processLine(line: String) { | ||
| // Wrap in envelope for REPL backend. | ||
| val lines = line.split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray() | ||
| sendText( | ||
| """ | ||
| EVAL ${lines.size} | ||
| ${java.lang.String.join("\n", *lines)} | ||
| """.trimIndent() | ||
| ) | ||
|
|
||
| // Add this line to the history, (used for history and auto-complete). | ||
| replState.addExecuted(line) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| override fun createConsoleExecAction(consoleExecuteActionHandler: ProcessBackedConsoleExecuteActionHandler): AnAction { | ||
| return ConsoleExecuteAction( | ||
| consoleView, | ||
| consoleExecuteActionHandler, | ||
| "RakuReplExecute", | ||
| consoleExecuteActionHandler | ||
| ) | ||
| } | ||
|
|
||
| override fun fillToolBarActions( | ||
| toolbarActions: DefaultActionGroup, | ||
| defaultExecutor: Executor, | ||
| contentDescriptor: RunContentDescriptor | ||
| ): List<AnAction> { | ||
| val actionList: MutableList<AnAction> = ArrayList() | ||
| actionList.add(createCloseAction(defaultExecutor, contentDescriptor)) | ||
| actionList.add(createConsoleExecAction(consoleExecuteActionHandler)) | ||
| toolbarActions.addAll(actionList) | ||
| return actionList | ||
| } | ||
|
|
||
| fun executeStatement(command: String) { | ||
| ApplicationManager.getApplication().runWriteAction { | ||
| consoleView.editorDocument.setText(command) | ||
| consoleExecuteActionHandler.runExecuteAction(consoleView) | ||
| } | ||
| } | ||
|
|
||
| companion object { | ||
| private fun addHint(editor: EditorEx) { | ||
| val executeCommandAction = ActionManager.getInstance().getAction("RakuReplExecute") | ||
| val executeCommandActionShortcutText = KeymapUtil.getFirstKeyboardShortcutText(executeCommandAction) | ||
| editor.setPlaceholder("<$executeCommandActionShortcutText> to execute") | ||
| editor.setShowPlaceholderWhenFocused(true) | ||
|
|
||
| val placeholderAttrs = TextAttributes() | ||
| placeholderAttrs.foregroundColor = JBColor.LIGHT_GRAY | ||
| placeholderAttrs.fontType = Font.ITALIC | ||
| editor.setPlaceholderAttributes(placeholderAttrs) | ||
| } | ||
| } | ||
| } |
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