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51 lines
1.2 KiB
51 lines
1.2 KiB
'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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