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Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 12 days ago |
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Fix frontend appearance
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-
Property mode
set to
100644
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File size:
489 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | const strip = require('./strip');
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| 4 | const { erase, cursor } = require('sisteransi');
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| 5 |
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| 6 | const width = str => [...strip(str)].length;
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| 7 |
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| 8 | /**
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| 9 | * @param {string} prompt
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| 10 | * @param {number} perLine
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| 11 | */
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| 12 | module.exports = function(prompt, perLine) {
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| 13 | if (!perLine) return erase.line + cursor.to(0);
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| 14 |
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| 15 | let rows = 0;
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| 16 | const lines = prompt.split(/\r?\n/);
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| 17 | for (let line of lines) {
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| 18 | rows += 1 + Math.floor(Math.max(width(line) - 1, 0) / perLine);
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| 19 | }
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| 20 |
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| 21 | return erase.lines(rows);
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| 22 | };
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