71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
var Table = require('cli-table');
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module.exports = exports = function logTable(data){
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if(typeof data !== 'object' || data === null){
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console.log('');
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return;
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}
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if(typeof data[Object.keys(data)[0]] !== 'object' || data[Object.keys(data)[0]] === null){
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console.log('');
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return;
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}
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var firstKey = Object.keys(data)[0];
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var firstObject = data[firstKey];
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var thead = Object.keys(firstObject);
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thead.unshift('(index)');
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var colWidths = thead.map(calculateColWidth);
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Object.keys(data).forEach(function(rowKey){
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var row = data[rowKey];
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if(typeof row == 'object'){
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Object.keys(row).forEach(function(k,i){
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var width = calculateColWidth (row[k]);
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if(colWidths[i+1] < width)
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colWidths[i+1] = width;
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});
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}
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});
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var table = new Table({
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head: thead,
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colWidths: colWidths
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});
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Object.keys(data).forEach(function(rowKey){
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var row = data[rowKey];
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var rowValues = [];
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if(typeof row == 'object'){
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rowValues = Object.keys(row).map(function(k){
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return row[k];
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});
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}
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table.push([rowKey].concat(rowValues));
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});
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console.log(table.toString());
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function calculateColWidth (item) {
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var MAX_COL_WIDTH = 28;
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var MIN_COL_WIDTH = 3;
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var width = null;
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if(item.toString){
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if(item.toString().length > MAX_COL_WIDTH)
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width = MAX_COL_WIDTH;
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if(item.toString().length < MIN_COL_WIDTH)
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width = MIN_COL_WIDTH;
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else if(!width)
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width = item.toString().length;
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}else{
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width = MAX_COL_WIDTH;
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}
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return width + 2;
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}
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};
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