teste.js

/**
 * Example Program for Blessed
 * Copyright (c) 2013, Christopher Jeffrey (MIT License).
 * https://github.com/chjj/blessed
 */

import blessed from "blessed";
let program = blessed.program();

process.title = "blessed";

program.on("keypress", function (ch, key) {
  if (key.name === "q") {
    program.clear();
    program.disableMouse();
    program.showCursor();
    program.normalBuffer();
    process.exit(0);
  }
});

program.on("mouse", function (data) {
  if (data.action === "mouseup") return;
  program.move(1, program.rows);
  program.eraseInLine("right");
  if (data.action === "wheelup") {
    program.write("Mouse wheel up at: " + data.x + ", " + data.y);
  } else if (data.action === "wheeldown") {
    program.write("Mouse wheel down at: " + data.x + ", " + data.y);
  } else if (data.action === "mousedown" && data.button === "left") {
    program.write("Left button down at: " + data.x + ", " + data.y);
  } else if (data.action === "mousedown" && data.button === "right") {
    program.write("Right button down at: " + data.x + ", " + data.y);
  } else {
    program.write("Mouse at: " + data.x + ", " + data.y);
  }
  program.move(data.x, data.y);
  program.bg("red");
  program.write(" ");
  program.bg("!red");
});

program.on("focus", function () {
  program.move(1, program.rows);
  program.write("Gained focus.");
});

program.on("blur", function () {
  program.move(1, program.rows);
  program.write("Lost focus.");
});

program.alternateBuffer();
program.enableMouse();
program.hideCursor();
program.clear();

program.move(1, 1);
program.bg("black");
program.write("Hello world", "blue fg");
program.setx(((program.cols / 2) | 0) - 4);
program.down(5);
program.write("Hi again!");
program.bg("!black");
program.feed();

program.getCursor(function (err, data) {
  if (!err) {
    program.write("Cursor is at: " + data.x + ", " + data.y + ".");
    program.feed();
  }

  program.charset("SCLD");
  program.write("abcdefghijklmnopqrstuvwxyz0123456789");
  program.charset("US");
  program.setx(1);
});