40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| const strip = require('./strip');
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| 
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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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| 
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| const width = str => [...strip(str)].length;
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| 
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| module.exports = function (prompt, perLine = process.stdout.columns) {
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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 _iteratorNormalCompletion = true;
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|   var _didIteratorError = false;
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|   var _iteratorError = undefined;
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| 
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|   try {
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|     for (var _iterator = lines[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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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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|     _didIteratorError = true;
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|     _iteratorError = err;
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|   } finally {
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|     try {
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|       if (!_iteratorNormalCompletion && _iterator.return != null) {
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|         _iterator.return();
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|       }
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|     } finally {
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|       if (_didIteratorError) {
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|         throw _iteratorError;
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|       }
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|     }
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|   }
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| 
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|   return (erase.line + cursor.prevLine()).repeat(rows - 1) + erase.line + cursor.to(0);
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| }; |