OneTab Operations

dedup.py

with open('onetab.txt', encoding="utf-8") as f:
    with open('dedup.txt', 'w', encoding="utf-8") as out:
        links = {}
        is_linebreak = False
        for line in f:
            line = line.strip()
            if not line:
                if not is_linebreak:
                    out.write('\n')
                    is_linebreak = True
                continue
            tokens = [x.strip() for x in line.split(' | ', 1)]
            url = tokens[0]
            title = tokens[-1]
            if url in links:
                continue
            links[url] = title
            out.write(url + ' | ' + title + '\n')
            is_linebreak = False

delete_all.js

function delete_single() {
   for (clickable of clickables) {
     if (!clickable || clickable.innerHTML !== "Delete all")
       continue;
     clickable.click();
     return true;
   }
   return false;
 }
 window.confirm = function() { return true; }
 var clickables = document.getElementsByClassName("clickable");
 document.addEventListener('DOMNodeRemoved', delete_single, false);
 delete_single();