23 lines
489 B
Plaintext
23 lines
489 B
Plaintext
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'use strict';
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const strip = require('./strip');
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const { erase, cursor } = require('sisteransi');
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const width = str => [...strip(str)].length;
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/**
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* @param {string} prompt
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* @param {number} perLine
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*/
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module.exports = function(prompt, perLine) {
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if (!perLine) return erase.line + cursor.to(0);
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let rows = 0;
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const lines = prompt.split(/\r?\n/);
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for (let line of lines) {
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rows += 1 + Math.floor(Math.max(width(line) - 1, 0) / perLine);
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}
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return erase.lines(rows);
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};
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