42 lines
2.3 KiB
JavaScript
42 lines
2.3 KiB
JavaScript
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'use strict';
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function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
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const strip = require('./strip');
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const _require = require('sisteransi'),
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erase = _require.erase,
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cursor = _require.cursor;
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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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var _iterator = _createForOfIteratorHelper(lines),
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_step;
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try {
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for (_iterator.s(); !(_step = _iterator.n()).done;) {
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let line = _step.value;
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rows += 1 + Math.floor(Math.max(width(line) - 1, 0) / perLine);
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}
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} catch (err) {
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_iterator.e(err);
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} finally {
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_iterator.f();
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}
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return erase.lines(rows);
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};
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