Method standardTable

src/cli/OutputHandler.js:499–601

* Standard output log, in a table format * * This is enabled if either standard, or table mode is enabled * * @param {Array } table collection of objects, to output * @param {Array } keys collumn keys to output * @param {Array } width collumn widths to output,

(table, keys = null, width = null)

	 * @param {Array<Int>}    width  collumn widths to output, if null this is auto detected
	 */
	standardTable(table, keys = null, width = null) {
		// Does nothing if not enabled
		if(!(this.stdOutput || this.tableOutput)) {
			return;
		}

		// Normalize the table
		table = normalizeObject(table);
		
		// Lets setup the default width sizing
		if( width == null ) {
			width = [];

			// Lets iterate each key
			// and configure the width
			for(let i=0; i<keys.length; ++i) {
				// Get the key
				let key = keys[i];

				// Calculate key width, given output
				let keyWidth = key.length;

				// Lets loop through each table item
				for(let t=0; t<table.length; ++t) {
					
					// Extract line value 
					// with the relevent key
					let tableItem = table[t];
					let value = tableItem[key];

					// NULL handling
					if( value == null ) {
						value = "";
					}

					// Non string value handling
					if( !(typeof value === 'string' || value instanceof String) ) {
						value = JSON.stringify(value);
					}

					// Normalize the length
					// unless its the last key
					keyWidth = Math.max(keyWidth, value.length || 0);
					if( keyWidth > 25 && i<(keys.length - 1) ) {
						keyWidth = 25;
						break;
					}
				}
				
				// Lets save the key width
				width[ i ] = keyWidth;
			}
		}

		// @TODO - refactor this segment below to use 
		//         standardHeader/row aka DRY cleanup

		// Lets handle the headers