Sha256: d60fc5c21728b2ee06b3c303b4ae023711ff97f6c407a4c49f188bfd611a707a
Contents?: true
Size: 1.51 KB
Versions: 2
Compression:
Stored size: 1.51 KB
Contents
'use strict';
var _ = require('lodash');
var cliWidth = require('cli-width');
var readline = require('readline');
/**
* Move cursor left by `x`
* @param {Readline} rl - Readline instance
* @param {Number} x - How far to go left (default to 1)
*/
exports.left = function(rl, x) {
_.isNumber(x) || (x = 1);
readline.moveCursor(rl.output, -x, 0);
};
/**
* Move cursor right by `x`
* @param {Readline} rl - Readline instance
* @param {Number} x - How far to go left (default to 1)
*/
exports.right = function(rl, x) {
_.isNumber(x) || (x = 1);
readline.moveCursor(rl.output, x, 0);
};
/**
* Move cursor up by `x`
* @param {Readline} rl - Readline instance
* @param {Number} x - How far to go up (default to 1)
*/
exports.up = function (rl, x) {
_.isNumber(x) || (x = 1);
readline.moveCursor(rl.output, 0, -x);
};
/**
* Move cursor down by `x`
* @param {Readline} rl - Readline instance
* @param {Number} x - How far to go down (default to 1)
*/
exports.down = function (rl, x) {
_.isNumber(x) || (x = 1);
readline.moveCursor(rl.output, 0, x);
};
/**
* Hide cursor
* @return {Prompt} self
*/
exports.hideCursor = function (rl) {
return rl.output.write('\x1B[?25l');
};
/**
* Show cursor
* @return {Prompt} self
*/
exports.showCursor = function (rl) {
return rl.output.write('\x1B[?25h');
};
/**
* Clear current line
* @param {Readline} rl - Readline instance
*/
exports.clearLine = function (rl) {
exports.left(rl, cliWidth());
readline.clearLine(rl.output, 0);
};
Version data entries
2 entries across 2 versions & 1 rubygems