'use strict';
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var ansiEscapes = require('ansi-escapes');
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/**
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* Move cursor left by `x`
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* @param {Readline} rl - Readline instance
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* @param {Number} x - How far to go left (default to 1)
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*/
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exports.left = function (rl, x) {
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rl.output.write(ansiEscapes.cursorBackward(x));
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};
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/**
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* Move cursor right by `x`
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* @param {Readline} rl - Readline instance
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* @param {Number} x - How far to go left (default to 1)
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*/
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exports.right = function (rl, x) {
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rl.output.write(ansiEscapes.cursorForward(x));
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};
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/**
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* Move cursor up by `x`
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* @param {Readline} rl - Readline instance
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* @param {Number} x - How far to go up (default to 1)
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*/
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exports.up = function (rl, x) {
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rl.output.write(ansiEscapes.cursorUp(x));
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};
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/**
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* Move cursor down by `x`
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* @param {Readline} rl - Readline instance
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* @param {Number} x - How far to go down (default to 1)
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*/
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exports.down = function (rl, x) {
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rl.output.write(ansiEscapes.cursorDown(x));
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};
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/**
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* Clear current line
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* @param {Readline} rl - Readline instance
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* @param {Number} len - number of line to delete
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*/
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exports.clearLine = function (rl, len) {
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rl.output.write(ansiEscapes.eraseLines(len));
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};
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