31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
'use strict';
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var from = require('es5-ext/array/from')
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, iterable = require('es5-ext/iterable/validate-object')
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, stringifiable = require('es5-ext/object/validate-stringifiable')
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, repeat = require('es5-ext/string/#/repeat')
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, getStrippedLength = require('./get-stripped-length');
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module.exports = function (rows/*, options*/) {
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var options = Object(arguments[1]), cols = []
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, colsOptions = options.columns || [];
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return from(iterable(rows), function (row, index) {
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return from(iterable(row), function (str, index) {
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var col = cols[index], strLength;
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if (!col) col = cols[index] = { width: 0 };
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str = stringifiable(str);
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strLength = getStrippedLength(str);
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if (strLength > col.width) col.width = strLength;
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return { str: str, length: strLength };
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});
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}).map(function (row) {
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return row.map(function (item, index) {
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var pad, align = 'left', colOptions = colsOptions && colsOptions[index];
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align = (colOptions && (colOptions.align === 'right')) ? 'right' : 'left';
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pad = repeat.call(' ', cols[index].width - item.length);
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if (align === 'left') return item.str + pad;
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return pad + item.str;
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}).join((options.sep == null) ? ' | ' : options.sep);
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}).join('\n') + '\n';
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};
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