DBLP Page Count Display

Add total page count to DBLP paper listings
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// ==UserScript==
// @name         DBLP Page Count Display
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Add total page count to DBLP paper listings
// @author       You
// @match        https://dblp.org/*
// @match        https://dblp.uni-trier.de/*
// @match        https://*.dblp.org/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    function addPageCounts() {
        // Find all pagination spans
        const paginationSpans = document.querySelectorAll('span[itemprop="pagination"]');

        paginationSpans.forEach(span => {
            // Check if we've already processed this span
            if (span.dataset.processed) return;

            const pageRange = span.textContent.trim();

            // Match patterns like "23-42" or "123-456"
            const match = pageRange.match(/^(\d+)-(\d+)$/);

            if (match) {
                const startPage = parseInt(match[1], 10);
                const endPage = parseInt(match[2], 10);
                const totalPages = endPage - startPage + 1;

                // Create a new span for the page count
                const countSpan = document.createElement('span');
                countSpan.textContent = ` (${totalPages} pages)`;
                countSpan.style.color = '#666';
                countSpan.style.fontSize = '0.95em';

                // Insert after the pagination span
                span.parentNode.insertBefore(countSpan, span.nextSibling);

                // Mark as processed
                span.dataset.processed = 'true';
            }
        });
    }

    // Run initially
    addPageCounts();

    // Watch for dynamic content changes
    const observer = new MutationObserver(() => {
        addPageCounts();
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
})();