ClojureConsoleHighlightingUtil.java

package org.jetbrains.plugins.clojure.repl;

import com.intellij.execution.impl.ConsoleViewImpl;
import com.intellij.execution.console.LanguageConsoleImpl;
import com.intellij.execution.ui.ConsoleViewContentType;
import com.intellij.openapi.util.Key;
import org.intellij.lang.annotations.Language;

import java.util.Collections;
import java.util.regex.Pattern;

/**
 * @author ilyas
 */
public class ClojureConsoleHighlightingUtil {

  @Language("RegExp")
  private static final String OTHER_TOKEN = "_|-|\\*|\\.|\\+|=|&|<|>|\\$|/|\\?|!";
  @Language("RegExp")
  private static final String LETTER = "([a-zA-Z]" + "|" + OTHER_TOKEN + ")";
  @Language("RegExp")
  private static final String CLOJURE_IDENTIFIER = LETTER + "(" + LETTER + "|[0-9]" + ")*";
  private static final String PROMPT_ARROW = "=>";

  public static final String LINE_WITH_PROMPT = CLOJURE_IDENTIFIER + PROMPT_ARROW + ".*";

  public static final Pattern CLOJURE_PROMPT_PATTERN = Pattern.compile(CLOJURE_IDENTIFIER + PROMPT_ARROW);
  public static final Pattern LINE_WITH_PROMPT_PATTERN = Pattern.compile(LINE_WITH_PROMPT);

  /**
   * Print highlighted output to the console
   * @param console
   * @param text
   */
  public static void processOutput(LanguageConsoleImpl console, String text, Key attributes) {
    final ConsoleViewContentType outputType = ConsoleViewContentType.NORMAL_OUTPUT;
    // todo implement multiple cases for error etc.
    final ConsoleViewImpl consoleView = console.getHistoryViewer().getUserData(ConsoleViewImpl.CONSOLE_VIEW_IN_EDITOR_VIEW);
    if (consoleView != null) {
      consoleView.print(text, outputType);
    }
  }
}