Numeric Data Operator

Allows calculation of sum or product on numeric data pasted in a textbox, uses cmd [ to summon text boxes

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Numeric Data Operator
// @namespace    http://your.namespace.com
// @version      0.4
// @description  Allows calculation of sum or product on numeric data pasted in a textbox, uses cmd [ to summon text boxes
// @author       Andrew Lakkis
// @match        *://*/*
// @license      MIT
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Function to parse and process the numeric data
    function processData(data) {
        const rows = data.trim().split('\n');
        const columns = rows.map(row => row.split(/\s+/));
        const numericColumns = columns[0].map((_, i) => columns.map(row => parseFloat(row[i])).filter(num => !isNaN(num)));

        return numericColumns;
    }

    // Function to calculate the sum of a column
    function sum(column, useComma) {
        const sumValue = column.reduce((acc, curr) => acc + curr, 0);
        const expression = useComma ? column.join(', ') : column.join(' + ');
        return `${expression} = ${sumValue}`;
    }

    // Function to calculate the product of a column
    function product(column, useComma) {
        const productValue = column.reduce((acc, curr) => acc * curr, 1);
        const expression = useComma ? column.join(', ') : column.join(' * ');
        return `${expression} = ${productValue}`;
    }

    // Function to create and display the user interface
    function createUI(data) {
        if (!document.querySelector('[placeholder="Paste numeric data here..."]')) {
            const container = document.createElement('div');
            container.style.position = 'fixed';
            container.style.top = '50%';
            container.style.left = '50%';
            container.style.transform = 'translate(-50%, -50%)';
            container.style.backgroundColor = '#fff';
            container.style.padding = '20px';
            container.style.boxShadow = '0 0 10px rgba(0, 0, 0, 0.2)';
            container.style.zIndex = '9999';

            const textArea = document.createElement('textarea');
            textArea.style.width = '300px';
            textArea.style.height = '200px';
            textArea.placeholder = 'Paste numeric data here...';
            container.appendChild(textArea);

            const select = document.createElement('select');
            const sumOption = document.createElement('option');
            sumOption.text = 'Sum';
            select.add(sumOption);
            const productOption = document.createElement('option');
            productOption.text = 'Product';
            select.add(productOption);
            container.appendChild(select);

            const commaCheckbox = document.createElement('input');
            commaCheckbox.type = 'checkbox';
            commaCheckbox.id = 'commaCheckbox';
            const commaLabel = document.createElement('label');
            commaLabel.htmlFor = 'commaCheckbox';
            commaLabel.textContent = 'Use comma separation';
            container.appendChild(commaCheckbox);
            container.appendChild(commaLabel);

            const calculateButton = document.createElement('button');
            calculateButton.textContent = 'Calculate';
            calculateButton.onclick = function() {
                const selectedOption = select.options[select.selectedIndex].text;
                const useComma = commaCheckbox.checked;
                const numericData = processData(textArea.value);
                const result = selectedOption === 'Sum' ? numericData.map(column => sum(column, useComma)) : numericData.map(column => product(column, useComma));
                resultTextBox.value = result.join('\n\n');
            };
            container.appendChild(calculateButton);

            const resultTextBox = document.createElement('textarea');
            resultTextBox.style.width = '300px';
            resultTextBox.style.height = '200px';
            resultTextBox.placeholder = 'Calculation results will appear here...';
            resultTextBox.disabled = true;
            container.appendChild(resultTextBox);

            const closeButton = document.createElement('button');
            closeButton.textContent = 'Close';
            closeButton.onclick = function() {
                document.body.removeChild(container);
            };
            container.appendChild(closeButton);

            document.body.appendChild(container);
        }
    }

    // Check if the user presses Cmd + [
    document.addEventListener('keydown', function(event) {
        if (event.metaKey && event.key === '[') {
            event.preventDefault();
            createUI();
        }
    });
})();