☰

Split Long Paragraphs

Splits long paragraphs at the period nearest to the split point.

  1. // ==UserScript==
  2. // @name         Split Long Paragraphs
  3. // @namespace    http://tampermonkey.net/
  4. // @version      2
  5. // @description  Splits long paragraphs at the period nearest to the split point.
  6. // @match        *://ranobes.top/*
  7. // @icon         https://www.google.com/s2/favicons?sz=64&domain=ranobes.top
  8. // @license      MIT
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     function ellipsize(s) {
  16.         return s.substring(0, 64).trim().replace(/[^\w\s\d]+$/, "") + "...";
  17.     }
  18.  
  19.     function log(text) {
  20.         console.log(`Split Long Paragraphs: ${text}`);
  21.     }
  22.  
  23.     const MAX_WORD_COUNT = 80;
  24.     const section = document.querySelector(".story #arrticle");
  25.  
  26.     if (!section) {
  27.         return;
  28.     }
  29.  
  30.     const nodes = Array.from(section.querySelectorAll('p'));
  31.  
  32.     section.childNodes.forEach(child => {
  33.         if (child.nodeType === Node.TEXT_NODE) {
  34.             nodes.push(child);
  35.         }
  36.     })
  37.  
  38.     for (let i = 0; i < nodes.length; i++) {
  39.         const node = nodes[i];
  40.         const text = node.textContent.trim();
  41.         const words = text.split(/\s+/);
  42.  
  43.         // Max word count before splitting
  44.         if (words.length > MAX_WORD_COUNT + Math.floor(MAX_WORD_COUNT / 2)) {
  45.             // Find closest split point to MAX_WORD_COUNT at a period
  46.             const sentences = text.split(/(?<=[^\.]\.)\s+/);
  47.             let sentenceIndex = 0;
  48.             let wordCount = 0;
  49.  
  50.             for (const sentence of sentences) {
  51.                 wordCount += sentence.split(/\s+/).length;
  52.                 // log(`${ellipsize(sentence)} totalWordCount:${wordCount}`);
  53.  
  54.                 if (wordCount >= MAX_WORD_COUNT) {
  55.                     break;
  56.                 }
  57.  
  58.                 sentenceIndex += 1;
  59.             }
  60.  
  61.             if (wordCount !== 0) {
  62.                 log(`Splitting... \`${ellipsize(text)}\` wordCount:${words.length} sentenceIndex:${sentenceIndex} totalSentences:${sentences.length}`);
  63.  
  64.                 node.textContent = '';
  65.  
  66.                 let p = document.createElement('p');
  67.                 p.textContent = sentences.slice(0, sentenceIndex + 1).join(" ").trim();
  68.                 node.parentNode.insertBefore(p, node);
  69.  
  70.                 p = document.createElement('p');
  71.                 p.textContent = sentences.slice(sentenceIndex + 1).join(" ").trim();
  72.                 node.parentNode.insertBefore(p, node);
  73.  
  74.                 nodes.push(p);
  75.                 node.remove();
  76.             }
  77.         }
  78.     }
  79. })();