In ANKI mode, review cards on marumori.io without typing: press Enter to reveal the answer, then press "o" for correct or "p" for wrong.
// ==UserScript==
// @name MaruMori Anki Mode
// @namespace http://tampermonkey.net/
// @version 1.0
// @description In ANKI mode, review cards on marumori.io without typing: press Enter to reveal the answer, then press "o" for correct or "p" for wrong.
// @author Matskye
// @icon https://www.google.com/s2/favicons?sz=64&domain=marumori.io
// @match https://marumori.io/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// ── Inject CSS to Hide the Input Field ──
var style = document.createElement('style');
style.innerHTML = 'input.pan_input { position: absolute !important; left: -9999px !important; }';
document.head.appendChild(style);
// ── Configuration & Mode Detection ──
// Always enable ANKI mode in this version.
let ankiMode = true;
console.log("[ANKI Mode] ANKI mode enabled (always).");
// Global flag to suppress handling of synthetic events.
let simulating = false;
// ── Utility Functions ──
function normalizeMeaning(text) {
if (!text) return "";
let s = text.toLowerCase().trim();
s = s.replace(/-/g, " ");
s = s.replace(/['’]/g, ""); // Remove both straight and typographic apostrophes
s = s.replace(/\s+/g, " ");
s = s.replace(/^[.,;:!?]+|[.,;:!?]+$/g, "");
return s;
}
function normalizeAnswerVariants(text) {
text = text.trim();
let v1 = normalizeMeaning(text);
let v2 = normalizeMeaning(text.replace(/\s*\([^)]*\)/g, ""));
return Array.from(new Set([v1, v2]));
}
// Simulate an Enter key press (dispatch both keydown and keyup events)
function simulateEnter(el) {
simulating = true;
let evtDown = new KeyboardEvent("keydown", {
key: "Enter",
code: "Enter",
keyCode: 13,
which: 13,
bubbles: true
});
let evtUp = new KeyboardEvent("keyup", {
key: "Enter",
code: "Enter",
keyCode: 13,
which: 13,
bubbles: true
});
el.dispatchEvent(evtDown);
el.dispatchEvent(evtUp);
setTimeout(() => { simulating = false; }, 50);
}
// Instead of a second Enter, click the next-arrow button.
function clickNextArrow() {
let nextArrow = document.querySelector("button.next-arrow");
if (nextArrow) {
nextArrow.click();
console.log("[ANKI Mode] Next arrow clicked.");
} else {
console.log("[ANKI Mode] Next arrow button not found.");
}
}
// ── Accepted Answer Extraction ──
function getAcceptedAnswer(fieldType) {
let wrappers = document.querySelectorAll('.full_wrap .left_small .item_wrapper');
if (fieldType === 'reading') {
// Try for "reading" header first.
for (let wrapper of wrappers) {
let header = wrapper.querySelector('h4');
if (!header) continue;
if (header.textContent.trim().toLowerCase() === 'reading') {
let span = wrapper.querySelector('span.primary') || wrapper.querySelector('span.reading');
if (span && span.textContent.trim()) {
console.log('[ANKI Mode] Found accepted reading (vocabulary):', span.textContent.trim());
return span.textContent.trim();
}
}
}
// Then try "kunyomi".
for (let wrapper of wrappers) {
let header = wrapper.querySelector('h4');
if (!header) continue;
if (header.textContent.trim().toLowerCase() === 'kunyomi') {
let span = wrapper.querySelector('span.reading');
if (span && span.textContent.trim()) {
console.log('[ANKI Mode] Found accepted reading (kunyomi):', span.textContent.trim());
return span.textContent.trim();
}
}
}
// Finally, try "onyomi".
for (let wrapper of wrappers) {
let header = wrapper.querySelector('h4');
if (!header) continue;
if (header.textContent.trim().toLowerCase() === 'onyomi') {
let span = wrapper.querySelector('span.reading');
if (span && span.textContent.trim()) {
console.log('[ANKI Mode] Found accepted reading (onyomi):', span.textContent.trim());
return span.textContent.trim();
}
}
}
} else if (fieldType === 'meaning') {
// For meaning, check for wrappers with header "meaning" or "meanings"
for (let wrapper of wrappers) {
let header = wrapper.querySelector('h4');
if (!header) continue;
let ht = header.textContent.trim().toLowerCase();
if (ht === 'meaning' || ht === 'meanings') {
let spans = wrapper.querySelectorAll('span.meaning');
if (spans && spans.length > 0) {
// Instead of joining all spans, return the first one.
let candidate = spans[0].textContent.trim();
console.log('[ANKI Mode] Found accepted meaning (first candidate):', candidate);
return candidate;
}
}
}
// Fallback: try to find a paragraph with class "spoiler" in .left_small
let p = document.querySelector('.left_small p.spoiler');
if (p) {
let spans = p.querySelectorAll('span.meaning');
if (spans && spans.length > 0) {
let candidate = spans[0].textContent.trim();
console.log('[ANKI Mode] Found accepted meaning (fallback, first candidate):', candidate);
return candidate;
}
}
}
console.log('[ANKI Mode] Accepted answer not found for field:', fieldType);
return "";
}
function isExactMatch(submitted, accepted, fieldType) {
if (!submitted || !accepted) return false;
if (fieldType === 'reading') {
let candidates = accepted.split(";").map(s => s.trim()).filter(Boolean);
console.log('[ANKI Mode] Reading candidates:', candidates);
return candidates.includes(submitted);
} else if (fieldType === 'meaning') {
let candidates = (accepted.includes(";") || accepted.includes("\n"))
? accepted.split(/;|\n/).map(s => s.trim()).filter(Boolean)
: [accepted];
console.log('[ANKI Mode] Raw meaning candidates:', candidates);
let normSubmitted = normalizeMeaning(submitted);
for (let candidate of candidates) {
let variants = normalizeAnswerVariants(candidate);
console.log('[ANKI Mode] Candidate variants for "' + candidate + '":', variants);
if (variants.includes(normSubmitted)) return true;
}
return false;
}
return false;
}
// ── Global Variables for ANKI Mode ──
let waitingForRating = false; // true when answer is revealed and waiting for rating ("o" or "p")
let lastFieldType = ""; // "reading" or "meaning"
let acceptedAnswer = ""; // the correct answer as extracted from the card
// ── ANKI Mode Key Listener ──
function ankiKeyListener(e) {
if (simulating) return;
let input = document.querySelector('input.pan_input');
if (!input) return;
// If not waiting for rating, pressing Enter reveals the answer.
if (!waitingForRating && e.key === "Enter") {
if (!input.disabled) {
input.focus();
input.value = "nononono"; // dummy wrong answer
simulateEnter(input); // submit dummy answer to reveal card
waitingForRating = true; // now wait for rating
e.preventDefault();
}
} else if (waitingForRating) {
// While waiting for rating, use "o" for correct and "p" for wrong.
if (e.key === "o") {
acceptedAnswer = getAcceptedAnswer(lastFieldType);
// Mark as correct:
setTimeout(() => {
input.value = ""; // clear dummy answer
// Simulate backspace events to mimic manual clearing.
let backspaceDown = new KeyboardEvent("keydown", {
key: "Backspace",
code: "Backspace",
keyCode: 8,
which: 8,
bubbles: true
});
let backspaceUp = new KeyboardEvent("keyup", {
key: "Backspace",
code: "Backspace",
keyCode: 8,
which: 8,
bubbles: true
});
input.dispatchEvent(backspaceDown);
input.dispatchEvent(backspaceUp);
input.dispatchEvent(new Event("input", { bubbles: true }));
setTimeout(() => {
input.value = acceptedAnswer; // enter correct answer
setTimeout(() => {
simulateEnter(input); // first Enter to check
setTimeout(() => {
// Instead of a second Enter, click the next arrow.
clickNextArrow();
console.log("[ANKI Mode] Marked as CORRECT. Submitted the correct answer.");
}, 200);
}, 20);
}, 20);
}, 20);
} else if (e.key === "p") {
// Mark as wrong: after a 200ms delay, click the next arrow.
setTimeout(() => {
clickNextArrow();
console.log("[ANKI Mode] Marked as WRONG.");
}, 200);
}
waitingForRating = false;
e.preventDefault();
}
}
// ── Mutation Observer for ANKI Mode ──
function ankiMutationCallback(mutations) {
mutations.forEach(mutation => {
if (mutation.type === "attributes" && mutation.attributeName === "disabled") {
let input = mutation.target;
if (input && input.matches("input.pan_input") && input.disabled) {
let placeholder = input.getAttribute("placeholder") || "";
if (placeholder.includes("読み方") || placeholder.toLowerCase().includes("reading")) {
lastFieldType = "reading";
} else if (placeholder.toLowerCase().includes("meaning")) {
lastFieldType = "meaning";
} else {
lastFieldType = "";
}
console.log("[ANKI Mode] Card processed. Field type:", lastFieldType);
}
}
});
}
// ── Initialization for ANKI Mode ──
function initAnkiMode() {
console.log("[ANKI Mode] Initializing ANKI mode...");
document.addEventListener("keydown", ankiKeyListener, true);
let observer = new MutationObserver(ankiMutationCallback);
observer.observe(document.body, { attributes: true, subtree: true });
}
// Always enable ANKI mode.
initAnkiMode();
console.log("[ANKI Mode] ANKI mode is active.");
})();