@pres/terminal-interface/dist/index.esm.js

import * as components from '@pres/components';
export { ANSIImage, BarChart, BigText, Box, Button, Canvas, Carousel, Checkbox, DataTable, DonutChart, FileManager, Form, Gauge, GaugeList, Grid, Image, Input, LCD, Layout, Line, LineChart, List, ListBar, ListTable, Loading, Log, LogList, Map, Markdown, Message, Node, OverlayImage, Picture, ProgressBar, Prompt, Question, RadioButton, RadioSet, Screen, ScrollableBox, ScrollableText, Sparkline, StackedBarChart, Table, Terminal, Text, Textarea, Textbox, Tree, Video } from '@pres/components';
import { Program } from '@pres/program';
import { Tput } from '@pres/terminfo-parser';
import * as colors from '@pres/util-blessed-colors';
import * as helpers from '@pres/util-helpers';
import * as unicode from '@pres/util-unicode';
import url from 'url';

/**
 // chart
 * @property {function(Object?):BarChart} barChart
 * @property {function(Object?):DonutChart} donutChart
 * @property {function(Object?):Gauge} gauge
 * @property {function(Object?):GaugeList} gaugeList
 * @property {function(Object?):LineChart} lineChart
 * @property {function(Object?):Sparkline} sparkline
 * @property {function(Object?):StackedBarChart} stackedBarChart
 // core
 * @property {function(Object?):Box} box
 * @property {function(Object?):Element} element
 * @property {function(Object?):Node} node
 * @property {function(Object?):Screen} screen
 * @property {function(Object?):Layout} layout
 * @property {function(Object?):Line} line
 * @property {function(Object?):Log} log
 * @property {function(Object?):ScrollableBox} scrollableBox
 * @property {function(Object?):ScrollableText} scrollableText
 * @property {function(Object?):Terminal} terminal
 // data
 * @property {function(Object?):DataTable} dataTable
 * @property {function(Object?):List} list
 * @property {function(Object?):ListBar} listBar
 * @property {function(Object?):ListTable} listTable
 * @property {function(Object?):Table} table
 * @property {function(Object?):Tree} tree
 // form
 * @property {function(Object?):Button} button
 * @property {function(Object?):Checkbox} checkbox
 * @property {function(Object?):FileManager} fileManager
 * @property {function(Object?):Form} form
 * @property {function(Object?):Input} input
 * @property {function(Object?):Prompt} prompt
 * @property {function(Object?):Question} question
 * @property {function(Object?):RadioButton} radioButton
 * @property {function(Object?):RadioSet} radioSet
 * @property {function(Object?):Textbox} textbox
 * @property {function(Object?):Textarea} textarea
 // geo
 * @property {function(Object?):Map} map
 // inform
 * @property {function(Object?):LCD} lcd
 * @property {function(Object?):Loading} loading
 * @property {function(Object?):Message} message
 * @property {function(Object?):ProgressBar} progressBar
 // layout
 * @property {function(Object?):Canvas} canvas
 * @property {function(Object?):Carousel} carousel
 * @property {function(Object?):Grid} grid
 // text
 * @property {function(Object?):LogList} logList
 * @property {function(Object?):Markdown} markdown
 * @property {function(Object?):Text} text
 // visual
 * @property {function(Object?):ANSIImage} ansiImage
 * @property {function(Object?):BigText} bigText
 * @property {function(Object?):Image} image
 * @property {function(Object?):OverlayImage} overlayImage
 * @property {function(Object?):Picture} picture
 * @property {function(Object?):PNG} png
 * @property {function(Object?):Video} video
 */

class TI {}
TI.program = Program.build;
TI.build = Program.build;
TI.helpers = helpers;
TI.unicode = unicode;
TI.colors = colors;
TI.Tput = Tput;
Object.assign(TI, components); // // chart
// static barChart = barChart
// static donutChart = donutChart
// static gauge = gauge
// static gaugeList = gaugeList
// static lineChart = lineChart
// static sparkline = sparkline
// static stackedBarChart = stackedBarChart
// // core
// static box = box
// static element = element
// static node = node
// static screen = screen
// static layout = layout
// static line = line
// static log = log
// static scrollableBox = scrollableBox
// static scrollableText = scrollableText
// static terminal = terminal
// // data
// static  dataTable = dataTable
// static  list = list
// static  listBar = listBar
// static  listTable = listTable
// static  table = table
// static  tree = tree
// // form
// static  button = button
// static  checkbox = checkbox
// static  fileManager = fileManager
// static  form = form
// static  input = input
// static  prompt = prompt
// static  question = question
// static  radioButton = radioButton
// static  radioSet = radioSet
// static  textbox = textbox
// static  textarea = textarea
// // geo
// static map = map
// // inform
// static lcd = lcd
// static loading = loading
// static message = message
// static progressBar = progressBar
// // layout
// static canvas = canvas
// static carousel = carousel
// static grid = grid
// // text
// static logList = logList
// static markdown = markdown
// static text = text
// // visual
// static ansiImage = ansiImage
// static bigText = bigText
// static image = image
// static overlayImage = overlayImage
// static picture = picture
// static png = png
// static video = video

function OutputBuffer(options) {
  this.isTTY = true;
  this.columns = options.cols;
  this.rows = options.rows;

  this.write = function (s) {
    s = s.replace('\x1b8', ''); //not clear from where in TI this code comes from. It forces the terminal to clear and loose existing content.

    options.res.write(s);
  };

  this.on = function () {};
}

function InputBuffer() {
  this.isTTY = true;
  this.isRaw = true;

  this.emit = function () {};

  this.setRawMode = function () {};

  this.resume = function () {};

  this.pause = function () {};

  this.on = function () {};
}

function serverError(req, res, err) {
  setTimeout(function () {
    if (!res.headersSent) res.writeHead(500, {
      'Content-Type': 'text/plain'
    });
    res.write('\r\n\r\n' + err + '\r\n\r\n'); //restore cursor

    res.end('\u001b[?25h');
  }, 0);
  return true;
}

function createScreen(req, res) {
  const query = url.parse(req.url, true).query;
  const cols = query.cols || 250;
  const rows = query.rows || 50;

  if (cols <= 35 || cols >= 500 || rows <= 5 || rows >= 300) {
    serverError(req, res, 'cols must be bigger than 35 and rows must be bigger than 5');
    return null;
  }

  res.writeHead(200, {
    'Content-Type': 'text/plain'
  });
  const output = new OutputBuffer({
    res: res,
    cols: cols,
    rows: rows
  });
  const input = new InputBuffer(); //required to run under forever since it replaces stdin to non-tty

  const program = TI.program({
    output: output,
    input: input
  });
  if (query.terminal) program.terminal = query.terminal;
  if (query.isOSX) program.isOSXTerm = query.isOSX;
  if (query.isiTerm2) program.isiTerm2 = query.isiTerm2;
  return TI.screen({
    program: program
  });
}

export { InputBuffer, OutputBuffer, TI as Pres, TI, TI as TerminalInterface, TI as blessed, TI as contrib, createScreen, serverError };