tagcomplete/javascript/tagAutocomplete.js

const styleColors = {
    "--results-neutral-text": ["#e0e0e0","black"],
    "--results-bg": ["#0b0f19", "#ffffff"],
    "--results-border-color": ["#4b5563", "#e5e7eb"],
    "--results-border-width": ["1px", "1.5px"],
    "--results-bg-odd": ["#111827", "#f9fafb"],
    "--results-hover": ["#1f2937", "#f5f6f8"],
    "--results-selected": ["#374151", "#e5e7eb"],
    "--meta-text-color": ["#6b6f7b", "#a2a9b4"],
    "--embedding-v1-color": ["lightsteelblue", "#2b5797"],
    "--embedding-v2-color": ["skyblue", "#2d89ef"],
    "--live-translation-rt": ["whitesmoke", "#222"],
    "--live-translation-color-1": ["lightskyblue", "#2d89ef"],
    "--live-translation-color-2": ["palegoldenrod", "#eb5700"],
    "--live-translation-color-3": ["darkseagreen", "darkgreen"],
}
const browserVars = {
    "--results-overflow-y": {
        "firefox": "scroll",
        "other": "auto"
    }
}
// Style for new elements. Gets appended to the Gradio root.
const autocompleteCSS = `
    #quicksettings [id^=setting_tac] {
        background-color: transparent;
        min-width: fit-content;
    }
    .autocompleteParent {
        display: flex;
        position: absolute;
        z-index: 9999;
        max-width: calc(100% - 1.5rem);
        margin: 5px 0 0 0;
    }
    .autocompleteResults {
        background-color: var(--results-bg) !important;
        border: var(--results-border-width) solid var(--results-border-color) !important;
        color: var(--results-neutral-text) !important;
        border-radius: 12px !important;
        height: fit-content;
        flex-basis: fit-content;
        flex-shrink: 0;
        overflow-y: var(--results-overflow-y);
        overflow-x: hidden;
        word-break: break-word;
    }
    .sideInfo {
        display: none;
        position: relative;
        margin-left: 10px;
        height: 18rem;
        max-width: 16rem;
    }
    .sideInfo > img {
        object-fit: cover;
        height: 100%;
        width: 100%;
    }
    .autocompleteResultsList > li:nth-child(odd) {
        background-color: var(--results-bg-odd);
    }
    .autocompleteResultsList > li {
        list-style-type: none;
        padding: 10px;
        cursor: pointer;
    }
    .autocompleteResultsList > li:hover {
        background-color: var(--results-hover);
    }
    .autocompleteResultsList > li.selected {
        background-color: var(--results-selected);
    }
    .resultsFlexContainer {
        display: flex;
    }
    .acListItem {
        white-space: break-spaces;
        min-width: 100px;
    }
    .acMetaText {
        position: relative;
        flex-grow: 1;
        text-align: end;
        padding: 0 0 0 15px;
        white-space: nowrap;
        color: var(--meta-text-color);
    }
    .acWikiLink {
        padding: 0.5rem;
        margin: -0.5rem 0 -0.5rem -0.5rem;
    }
    .acWikiLink:hover {
        text-decoration: underline;
    }
    .acListItem.acEmbeddingV1 {
        color: var(--embedding-v1-color);
    }
    .acListItem.acEmbeddingV2 {
        color: var(--embedding-v2-color);
    }
    .acListItem .acPathPart:nth-child(3n+1) {
        color: var(--live-translation-color-1);
    }
    .acListItem .acPathPart:nth-child(3n+2) {
        color: var(--live-translation-color-2);
    }
    .acListItem .acPathPart:nth-child(3n+3) {
        color: var(--live-translation-color-3);
    }
`;

function gradioApp() {
    const elems = document.getElementsByTagName('gradio-app');
    const elem = elems.length == 0 ? document : elems[0];

    if (elem !== document) {
        elem.getElementById = function(id) {
            return document.getElementById(id);
        };
    }
    return elem.shadowRoot ? elem.shadowRoot : elem;
}

function updateInput(target) {
    let e = new Event("input", {bubbles: true});
    Object.defineProperty(e, "target", {value: target});
    target.dispatchEvent(e);
}

async function loadTags(c) {
    // Load main tags and aliases
    if (allTags.length === 0 && c.tagFile && c.tagFile !== "None") {
        try {
            allTags = await loadCSV(`${tagBasePath}/${c.tagFile}`);
        } catch (e) {
            console.error("Error loading tags file: " + e);
            return;
        }
    }
    await loadExtraTags(c);
}

async function loadExtraTags(c) {
    if (c.extra.extraFile && c.extra.extraFile !== "None") {
        try {
            extras = await loadCSV(`${tagBasePath}/${c.extra.extraFile}`);
            // Add translations to the main translation map for extra tags that have them
            extras.forEach(e => {
                if (e[4]) translations.set(e[0], e[4]);
            });
        } catch (e) {
            console.error("Error loading extra file: " + e);
            return;
        }
    }
}

async function loadTranslations(c) {
    if (c.translation.translationFile && c.translation.translationFile !== "None") {
        try {
            let tArray = await loadCSV(`${tagBasePath}/${c.translation.translationFile}`);
            tArray.forEach(t => {
                if (c.translation.oldFormat && t[2]) // if 2 doesn't exist, it's probably a new format file and the setting is on by mistake
                    translations.set(t[0], t[2]);
                else if (t[1])
                    translations.set(t[0], t[1]);
                else
                    translations.set(t[0], "Not found");
            });
        } catch (e) {
            console.error("Error loading translations file: " + e);
            return;
        }
    }
}

// Create the result list div and necessary styling
function createResultsDiv(textArea) {
    let parentDiv = document.createElement("div");
    let resultsDiv = document.createElement("div");
    let resultsList = document.createElement("ul");
    let sideDiv = document.createElement("div");
    let sideDivImg = document.createElement("img");

    let textAreaId = getTextAreaIdentifier(textArea);
    let typeClass = textAreaId.replaceAll(".", " ");

    parentDiv.setAttribute("class", `autocompleteParent${typeClass}`);

    resultsDiv.style.maxHeight = `${TAC_CFG.maxResults * 50}px`;
    resultsDiv.setAttribute("class", `autocompleteResults${typeClass} notranslate`);
    resultsDiv.setAttribute("translate", "no");
    resultsList.setAttribute("class", "autocompleteResultsList");
    resultsDiv.appendChild(resultsList);

    sideDiv.setAttribute("class", `autocompleteResults${typeClass} sideInfo`);
    sideDiv.appendChild(sideDivImg);

    parentDiv.appendChild(resultsDiv);
    parentDiv.appendChild(sideDiv);

    return parentDiv;
}

// Show or hide the results div
function isVisible(textArea) {
    let textAreaId = getTextAreaIdentifier(textArea);
    let parentDiv = gradioApp().querySelector('.autocompleteParent' + textAreaId);
    return parentDiv.style.display === "flex";
}

function showResults(textArea) {
    let textAreaId = getTextAreaIdentifier(textArea);
    let parentDiv = gradioApp().querySelector('.autocompleteParent' + textAreaId);
    parentDiv.style.display = "flex";

    if (TAC_CFG.slidingPopup) {
        let caretPosition = getCaretCoordinates(textArea, textArea.selectionEnd).left;
        let offset = Math.min(textArea.offsetLeft - textArea.scrollLeft + caretPosition, textArea.offsetWidth - parentDiv.offsetWidth);

        parentDiv.style.left = `${offset}px`;
    } else {
        if (parentDiv.style.left)
            parentDiv.style.removeProperty("left");
    }
    // Reset here too to make absolutely sure the browser registers it
    parentDiv.scrollTop = 0;

    // Ensure preview is hidden
    let previewDiv = gradioApp().querySelector(`.autocompleteParent${textAreaId} .sideInfo`);
    previewDiv.style.display = "none";
}

function hideResults(textArea) {
    let textAreaId = getTextAreaIdentifier(textArea);
    let resultsDiv = gradioApp().querySelector('.autocompleteParent' + textAreaId);

    if (!resultsDiv) return;

    resultsDiv.style.display = "none";
    selectedTag = null;
}

const WEIGHT_REGEX = /[([]([^()[\]:|]+)(?::(?:\d+(?:\.\d+)?|\.\d+))?[)\]]/g;
const POINTY_REGEX = /<[^\s,<](?:[^\t\n\r,<>]*>|[^\t\n\r,> ]*)/g;
const COMPLETED_WILDCARD_REGEX = /__[^\s,_][^\t\n\r,_]*[^\s,_]__[^\s,_]*/g;
const STYLE_VAR_REGEX = /\$\(?[^$|\[\],\s]*\)?/g;
const NORMAL_TAG_REGEX = /[^\s,|<>\[\]:]+_\([^\s,|<>\[\]:]*\)?|[^\s,|<>(){}:\[\]]+|</g;
const TAG_REGEX = new RegExp(`${POINTY_REGEX.source}|${COMPLETED_WILDCARD_REGEX.source}|${STYLE_VAR_REGEX.source}|${NORMAL_TAG_REGEX.source}`, "g");

// On click, insert the tag into the prompt textbox with respect to the cursor position
async function insertTextAtCursor(textArea, result, tagword, tabCompletedWithoutChoice = false) {
    let text = result.text;
    let tagType = result.type;

    let cursorPos = textArea.selectionStart;
    var sanitizedText = text

    // Run sanitize queue and use first result as sanitized text
    sanitizeResults = await processQueueReturn(QUEUE_SANITIZE, null, tagType, text);

    if (sanitizeResults && sanitizeResults.length > 0) {
        sanitizedText = sanitizeResults[0];
    } else {
        sanitizedText = TAC_CFG.replaceUnderscores ? text.replaceAll("_", " ") : text;

        if (TAC_CFG.escapeParentheses && tagType === ResultType.tag) {
            sanitizedText = sanitizedText
                .replaceAll("(", "\\(")
                .replaceAll(")", "\\)")
                .replaceAll("[", "\\[")
                .replaceAll("]", "\\]");
        }
    }

    if ((tagType === ResultType.wildcardFile || tagType === ResultType.yamlWildcard)
        && tabCompletedWithoutChoice
        && TAC_CFG.wildcardCompletionMode !== "Always fully"
        && sanitizedText.includes("/")) {
        if (TAC_CFG.wildcardCompletionMode === "To next folder level") {
            let regexMatch = sanitizedText.match(new RegExp(`${escapeRegExp(tagword)}([^/]*\\/?)`, "i"));
            if (regexMatch) {
                let pathPart = regexMatch[0];
                // In case the completion would have just added a slash, try again one level deeper
                if (pathPart === `${tagword}/`) {
                    pathPart = sanitizedText.match(new RegExp(`${escapeRegExp(tagword)}\\/([^/]*\\/?)`, "i"))[0];
                }
                sanitizedText = pathPart;
            }
        } else if (TAC_CFG.wildcardCompletionMode === "To first difference") {
            let firstDifference = 0;
            let longestResult = results.map(x => x.text.length).reduce((a, b) => Math.max(a, b));
            // Compare the results to each other to find the first point where they differ
            for (let i = 0; i < longestResult; i++) {
                let char = results[0].text[i];
                if (results.every(x => x.text[i] === char)) {
                    firstDifference++;
                } else {
                    break;
                }
            }
            // Don't cut off the __ at the end if it is already the full path
            if (firstDifference > 0 && firstDifference < longestResult) {
                // +2 because the sanitized text already has the __ at the start but the matched text doesn't
                sanitizedText = sanitizedText.substring(0, firstDifference + 2);
            } else if (firstDifference === 0) {
                sanitizedText = tagword;
            }
        }
    }

    var prompt = textArea.value;

    // Edit prompt text
    let editStart = Math.max(cursorPos - tagword.length, 0);
    let editEnd = Math.min(cursorPos + tagword.length, prompt.length);
    let surrounding = prompt.substring(editStart, editEnd);
    let match = surrounding.match(new RegExp(escapeRegExp(`${tagword}`), "i"));
    let afterInsertCursorPos = editStart + match.index + sanitizedText.length;

    var optionalSeparator = "";
    let extraNetworkTypes = [ResultType.hypernetwork, ResultType.lora];
    let noCommaTypes = [ResultType.wildcardFile, ResultType.yamlWildcard, ResultType.umiWildcard].concat(extraNetworkTypes);
    if (!noCommaTypes.includes(tagType)) {
        // Append comma if enabled and not already present
        let beforeComma = surrounding.match(new RegExp(`${escapeRegExp(tagword)}[,:]`, "i")) !== null;
        if (TAC_CFG.appendComma)
            optionalSeparator = beforeComma ? "" : ",";
        // Add space if enabled
        if (TAC_CFG.appendSpace && !beforeComma)
            optionalSeparator += " ";
        // If at end of prompt and enabled, override the normal setting if not already added
        if (!TAC_CFG.appendSpace && TAC_CFG.alwaysSpaceAtEnd)
            optionalSeparator += surrounding.match(new RegExp(`${escapeRegExp(tagword)}$`, "im")) !== null ? " " : "";
    } else if (extraNetworkTypes.includes(tagType)) {
        // Use the dedicated separator for extra networks if it's defined, otherwise fall back to space
        optionalSeparator = TAC_CFG.extraNetworksSeparator || " ";
    }

    // Escape $ signs since they are special chars for the replace function
    // We need four since we're also escaping them in replaceAll in the first place
    sanitizedText = sanitizedText.replaceAll("$", "$$$$");

    // Replace partial tag word with new text, add comma if needed
    let insert = surrounding.replace(match, sanitizedText + optionalSeparator);

    // Add back start
    var newPrompt = prompt.substring(0, editStart) + insert + prompt.substring(editEnd);

    // Add lora/lyco keywords if enabled and found
    let keywordsLength = 0;

    if (TAC_CFG.modelKeywordCompletion !== "Never" && (tagType === ResultType.lora || tagType === ResultType.lyco)) {
        let keywords = null;
        // Check built-in activation words first
        if (tagType === ResultType.lora || tagType === ResultType.lyco) {
            let info = await fetchAPI(`tacapi/v1/lora-info/${result.text}`)
            if (info && info["activation text"]) {
                keywords = info["activation text"];
            }
        }

        if (!keywords && modelKeywordPath.length > 0 && result.hash && result.hash !== "NOFILE" && result.hash.length > 0) {
            let nameDict = modelKeywordDict.get(result.hash);
            let names = [result.text + ".safetensors", result.text + ".pt", result.text + ".ckpt"];

            // No match, try to find a sha256 match from the cache file
            if (!nameDict) {
                const sha256 = await fetchAPI(`/tacapi/v1/lora-cached-hash/${result.text}`)
                if (sha256) {
                    nameDict = modelKeywordDict.get(sha256);
                }
            }

            if (nameDict) {
                let found = false;
                names.forEach(name => {
                    if (!found && nameDict.has(name)) {
                        found = true;
                        keywords = nameDict.get(name);
                    }
                });

                if (!found)
                    keywords = nameDict.get("none");
            }
        }

        if (keywords && keywords.length > 0) {
            textBeforeKeywordInsertion = newPrompt;

            if (TAC_CFG.modelKeywordLocation === "Start of prompt")
                newPrompt = `${keywords}, ${newPrompt}`; // Insert keywords
            else if (TAC_CFG.modelKeywordLocation === "End of prompt")
                newPrompt = `${newPrompt}, ${keywords}`; // Insert keywords
            else {
                let keywordStart = prompt[editStart - 1] === " " ? editStart - 1 : editStart;
                newPrompt = prompt.substring(0, keywordStart) + `, ${keywords} ${insert}` + prompt.substring(editEnd);
            }


            textAfterKeywordInsertion = newPrompt;
            keywordInsertionUndone = false;
            setTimeout(() => lastEditWasKeywordInsertion = true, 200)

            keywordsLength = keywords.length + 2; // +2 for the comma and space
        }
    }

    // Insert into prompt textbox and reposition cursor
    textArea.value = newPrompt;
    textArea.selectionStart = afterInsertCursorPos + optionalSeparator.length + keywordsLength;
    textArea.selectionEnd = textArea.selectionStart

    // Set self trigger flag to show wildcard contents after the filename was inserted
    if ([ResultType.wildcardFile, ResultType.yamlWildcard, ResultType.umiWildcard].includes(result.type))
        tacSelfTrigger = true;
    // Since we've modified a Gradio Textbox component manually, we need to simulate an `input` DOM event to ensure it's propagated back to python.
    // Uses a built-in method from the webui's ui.js which also already accounts for event target
    updateInput(textArea);

    // Update previous tags with the edited prompt to prevent re-searching the same term
    let weightedTags = [...newPrompt.matchAll(WEIGHT_REGEX)]
            .map(match => match[1]);
    let tags = newPrompt.match(TAG_REGEX)
    if (weightedTags !== null) {
        tags = tags.filter(tag => !weightedTags.some(weighted => tag.includes(weighted)))
            .concat(weightedTags);
    }
    previousTags = tags;

    // Callback
    let returns = await processQueueReturn(QUEUE_AFTER_INSERT, null, tagType, sanitizedText, newPrompt, textArea);
    // Return if any queue function returned true (has handled hide/show already)
    if (returns.some(x => x === true))
        return;

    // Hide results after inserting, if it hasn't been hidden already by a queue function
    if (!hideBlocked && isVisible(textArea)) {
        hideResults(textArea);
    }
}

function addResultsToList(textArea, results, tagword, resetList) {
    let textAreaId = getTextAreaIdentifier(textArea);
    let resultDiv = gradioApp().querySelector('.autocompleteResults' + textAreaId);
    let resultsList = resultDiv.querySelector('ul');

    // Reset list, selection and scrollTop since the list changed
    if (resetList) {
        resultsList.innerHTML = "";
        selectedTag = null;
        oldSelectedTag = null;
        resultDiv.scrollTop = 0;
        resultCount = 0;
    }

    // Find right colors from config
    let tagFileName = TAC_CFG.tagFile.split(".")[0];
    let tagColors = TAC_CFG.colorMap;
    let mode = (document.querySelector(".dark") || gradioApp().querySelector(".dark")) ? 0 : 1;
    let nextLength = Math.min(results.length, resultCount + TAC_CFG.resultStepLength);

    for (let i = resultCount; i < nextLength; i++) {
        let result = results[i];

        // Skip if the result is null or undefined
        if (!result)
            continue;

        let li = document.createElement("li");

        let flexDiv = document.createElement("div");
        flexDiv.classList.add("resultsFlexContainer");
        li.appendChild(flexDiv);

        let itemText = document.createElement("div");
        itemText.classList.add("acListItem");

        let displayText = "";
        // If the tag matches the tagword, we don't need to display the alias
        if(result.type === ResultType.chant) {
            displayText = escapeHTML(result.aliases);
        } else if (result.aliases && !result.text.includes(tagword)) { // Alias
            let splitAliases = result.aliases.split(",");
            let bestAlias = splitAliases.find(a => a.toLowerCase().includes(tagword));

            // search in translations if no alias matches
            if (!bestAlias) {
                let tagOrAlias = pair => pair[0] === result.text || splitAliases.includes(pair[0]);
                var tArray = [...translations];
                if (tArray) {
                    var translationKey = [...translations].find(pair => tagOrAlias(pair) && pair[1].includes(tagword));
                    if (translationKey)
                        bestAlias = translationKey[0];
                }
            }

            displayText = escapeHTML(bestAlias);

            // Append translation for alias if it exists and is not what the user typed
            if (translations.has(bestAlias) && translations.get(bestAlias) !== bestAlias && bestAlias !== result.text)
                displayText += `[${translations.get(bestAlias)}]`;

            if (!TAC_CFG.alias.onlyShowAlias && result.text !== bestAlias)
                displayText += " ➝ " + result.text;
        } else { // No alias
            displayText = escapeHTML(result.text);
        }

        // Append translation for result if it exists
        if (translations.has(result.text))
            displayText += `[${translations.get(result.text)}]`;

        // Print search term bolded in result
        itemText.innerHTML = displayText.replace(tagword, `<b>${tagword}</b>`);

        const splitTypes = [ResultType.wildcardFile, ResultType.yamlWildcard]
        if (splitTypes.includes(result.type) && itemText.innerHTML.includes("/")) {
            let parts = itemText.innerHTML.split("/");
            let lastPart = parts[parts.length - 1];
            parts = parts.slice(0, parts.length - 1);

            itemText.innerHTML = "<span class='acPathPart'>" + parts.join("</span><span class='acPathPart'>/") + "</span>" + "/" + lastPart;
        }

        // Add wiki link if the setting is enabled and a supported tag set loaded
        if (TAC_CFG.showWikiLinks
            && (result.type === ResultType.tag)
            && (tagFileName.toLowerCase().startsWith("danbooru") || tagFileName.toLowerCase().startsWith("e621"))) {
            let wikiLink = document.createElement("a");
            wikiLink.classList.add("acWikiLink");
            wikiLink.innerText = "?";

            let linkPart = displayText;
            // Only use alias result if it is one
            if (displayText.includes("➝"))
                linkPart = displayText.split(" ➝ ")[1];

            // Remove any trailing translations
            if (linkPart.includes("[")) {
                linkPart = linkPart.split("[")[0]
            }

            linkPart = encodeURIComponent(linkPart);

            // Set link based on selected file
            let tagFileNameLower = tagFileName.toLowerCase();
            if (tagFileNameLower.startsWith("danbooru")) {
                wikiLink.href = `https://danbooru.donmai.us/wiki_pages/${linkPart}`;
            } else if (tagFileNameLower.startsWith("e621")) {
                wikiLink.href = `https://e621.net/wiki_pages/${linkPart}`;
            }

            wikiLink.target = "_blank";
            flexDiv.appendChild(wikiLink);
        }

        flexDiv.appendChild(itemText);

        // Add post count & color if it's a tag
        // Wildcards & Embeds have no tag category
        if (result.category) {
            // Set the color of the tag
            let cat = result.category;
            let colorGroup = tagColors[tagFileName];
            // Default to danbooru scheme if no matching one is found
            if (!colorGroup)
                colorGroup = tagColors["danbooru"];

            // Set tag type to invalid if not found
            if (!colorGroup[cat])
                cat = "-1";

            flexDiv.style = `color: ${colorGroup[cat][mode]};`;
        }

        // Post count
        if (result.count && !isNaN(result.count)) {
            let postCount = result.count;
            let formatter;

            // Danbooru formats numbers with a padded fraction for 1M or 1k, but not for 10/100k
            if (postCount >= 1000000 || (postCount >= 1000 && postCount < 10000))
                formatter = Intl.NumberFormat("en", { notation: "compact", minimumFractionDigits: 1, maximumFractionDigits: 1 });
            else
                formatter = Intl.NumberFormat("en", {notation: "compact"});

            let formattedCount = formatter.format(postCount);

            let countDiv = document.createElement("div");
            countDiv.textContent = formattedCount;
            countDiv.classList.add("acMetaText");
            flexDiv.appendChild(countDiv);
        } else if (result.meta) { // Check if there is meta info to display
            let metaDiv = document.createElement("div");
            metaDiv.textContent = result.meta;
            metaDiv.classList.add("acMetaText");

            // Add version info classes if it is an embedding
            if (result.type === ResultType.embedding) {
                if (result.meta.startsWith("v1"))
                    itemText.classList.add("acEmbeddingV1");
                else if (result.meta.startsWith("v2"))
                    itemText.classList.add("acEmbeddingV2");
            }

            flexDiv.appendChild(metaDiv);
        }

        // Add listener
        li.addEventListener("click", function () { insertTextAtCursor(textArea, result, tagword); });
        // Add element to list
        resultsList.appendChild(li);
    }
    resultCount = nextLength;

    if (resetList) {
        selectedTag = null;
        oldSelectedTag = null;
        resultDiv.scrollTop = 0;
    }
}

async function updateSelectionStyle(textArea, newIndex, oldIndex) {
    let textAreaId = getTextAreaIdentifier(textArea);
    let resultDiv = gradioApp().querySelector('.autocompleteResults' + textAreaId);
    let resultsList = resultDiv.querySelector('ul');
    let items = resultsList.getElementsByTagName('li');

    if (oldIndex != null) {
        items[oldIndex].classList.remove('selected');
    }

    // make it safer
    if (newIndex !== null) {
        let selected = items[newIndex];
        selected.classList.add('selected');

         // Set scrolltop to selected item
        resultDiv.scrollTop = selected.offsetTop - resultDiv.offsetTop;
    }
}

// Check if the last edit was the keyword insertion, and catch undo/redo in that case
function checkKeywordInsertionUndo(textArea, event) {
    if (TAC_CFG.modelKeywordCompletion === "Never") return;

    switch (event.inputType) {
        case "historyUndo":
            if (lastEditWasKeywordInsertion && !keywordInsertionUndone) {
                keywordInsertionUndone = true;
                textArea.value = textBeforeKeywordInsertion;
                tacSelfTrigger = true;
                updateInput(textArea);
            }
            break;
        case "historyRedo":
            if (lastEditWasKeywordInsertion && keywordInsertionUndone) {
                keywordInsertionUndone = false;
                textArea.value = textAfterKeywordInsertion;
                tacSelfTrigger = true;
                updateInput(textArea);
            }
        case undefined:
            // undefined is caused by the updateInput event firing, so we just ignore it
            break;
        default:
            // Everything else deactivates the keyword undo and returns to normal undo behavior
            lastEditWasKeywordInsertion = false;
            keywordInsertionUndone = false;
            textBeforeKeywordInsertion = "";
            textAfterKeywordInsertion = "";
            break;
    }
}

async function autocomplete(textArea, prompt, fixedTag = null) {
    // Return if the function is deactivated in the UI

    // Guard for empty prompt
    if (prompt.length === 0) {
        hideResults(textArea);
        previousTags = [];
        tagword = "";
        return;
    }

    if (fixedTag === null) {
        // Match tags with RegEx to get the last edited one
        // We also match for the weighting format (e.g. "tag:1.0") here, and combine the two to get the full tag word set
        let weightedTags = [...prompt.matchAll(WEIGHT_REGEX)]
            .map(match => match[1]);
        let tags = prompt.match(TAG_REGEX)
        if (weightedTags !== null && tags !== null) {
            tags = tags.filter(tag => !weightedTags.some(weighted => tag.includes(weighted) && !tag.startsWith("<[") && !tag.startsWith("$(")))
                .concat(weightedTags);
        }

        // Guard for no tags
        if (!tags || tags.length === 0) {
            previousTags = [];
            tagword = "";
            hideResults(textArea);
            return;
        }

        let tagCountChange = tags.length - previousTags.length;
        let diff = difference(tags, previousTags);
        previousTags = tags;

        // Guard for no difference / only whitespace remaining / last edited tag was fully removed
        if (diff === null || diff.length === 0 || (diff.length === 1 && tagCountChange < 0)) {
            if (!hideBlocked) hideResults(textArea);
            return;
        }

        tagword = diff[0]

        // Guard for empty tagword
        if (tagword === null || tagword.length === 0) {
            hideResults(textArea);
            return;
        }
    } else {
        tagword = fixedTag;
    }

    results = [];
    resultCountBeforeNormalTags = 0;
    tagword = tagword.toLowerCase().replace(/[\n\r]/g, "");

    // Process all parsers
    let resultCandidates = (await processParsers(textArea, prompt))?.filter(x => x.length > 0);
    // If one ore more result candidates match, use their results
    if (resultCandidates && resultCandidates.length > 0) {
        // Flatten our candidate(s)
        results = resultCandidates.flat();
        // Sort results, but not if it's umi tags since they are sorted by count
        if (!(resultCandidates.length === 1 && results[0].type === ResultType.umiWildcard))
            results = results.sort(getSortFunction());

        // Since some tags are kaomoji, we have to add the normal results in some cases
        if (tagword.startsWith("<") || tagword.startsWith("*<")) {
            // Create escaped search regex with support for * as a start placeholder
            let searchRegex;
            if (tagword.startsWith("*")) {
                tagword = tagword.slice(1);
                searchRegex = new RegExp(`${escapeRegExp(tagword)}`, 'i');
            } else {
                searchRegex = new RegExp(`(^|[^a-zA-Z])${escapeRegExp(tagword)}`, 'i');
            }
            let genericResults = allTags.filter(x => x[0].toLowerCase().search(searchRegex) > -1).slice(0, TAC_CFG.maxResults);

            genericResults.forEach(g => {
                let result = new AutocompleteResult(g[0].trim(), ResultType.tag)
                result.category = g[1];
                result.count = g[2];
                result.aliases = g[3];
                results.push(result);
            });
        }
    }
    // Else search the normal tag list
    if (!resultCandidates || resultCandidates.length === 0
        || (TAC_CFG.includeEmbeddingsInNormalResults && !(tagword.startsWith("<") || tagword.startsWith("*<")))
    ) {
        resultCountBeforeNormalTags = results.length;

        // Create escaped search regex with support for * as a start placeholder
        let searchRegex;
        if (tagword.startsWith("*")) {
            tagword = tagword.slice(1);
            searchRegex = new RegExp(`${escapeRegExp(tagword)}`, 'i');
        } else {
            searchRegex = new RegExp(`(^|[^a-zA-Z])${escapeRegExp(tagword)}`, 'i');
        }

        // Both normal tags and aliases/translations are included depending on the config
        let baseFilter = (x) => x[0].toLowerCase().search(searchRegex) > -1;
        let aliasFilter = (x) => x[3] && x[3].toLowerCase().search(searchRegex) > -1;
        let translationFilter = (x) => (translations.has(x[0]) && translations.get(x[0]).toLowerCase().search(searchRegex) > -1)
            || x[3] && x[3].split(",").some(y => translations.has(y) && translations.get(y).toLowerCase().search(searchRegex) > -1);

        let fil;
        if (TAC_CFG.alias.searchByAlias && TAC_CFG.translation.searchByTranslation)
            fil = (x) => baseFilter(x) || aliasFilter(x) || translationFilter(x);
        else if (TAC_CFG.alias.searchByAlias && !TAC_CFG.translation.searchByTranslation)
            fil = (x) => baseFilter(x) || aliasFilter(x);
        else if (TAC_CFG.translation.searchByTranslation && !TAC_CFG.alias.searchByAlias)
            fil = (x) => baseFilter(x) || translationFilter(x);
        else
            fil = (x) => baseFilter(x);

        // Add final results
        allTags.filter(fil).forEach(t => {
            let result = new AutocompleteResult(t[0].trim(), ResultType.tag)
            result.category = t[1];
            result.count = t[2];
            result.aliases = t[3];
            results.push(result);
        });

        // Add extras
        if (TAC_CFG.extra.extraFile) {
            let extraResults = [];

            extras.filter(fil).forEach(e => {
                let result = new AutocompleteResult(e[0].trim(), ResultType.extra)
                result.category = e[1] || 0; // If no category is given, use 0 as the default
                result.meta = e[2] || "Custom tag";
                result.aliases = e[3] || "";
                extraResults.push(result);
            });

            if (TAC_CFG.extra.addMode === "Insert before") {
                results = extraResults.concat(results);
            } else {
                results = results.concat(extraResults);
            }
        }

        // Slice if the user has set a max result count
        if (!TAC_CFG.showAllResults) {
            results = results.slice(0, TAC_CFG.maxResults + resultCountBeforeNormalTags);
        }
    }

    // Guard for empty results
    if (!results || results.length === 0) {
        //console.log('No results found for "' + tagword + '"');
        hideResults(textArea);
        return;
    }

    addResultsToList(textArea, results, tagword, true);
    showResults(textArea);
}

function navigateInList(textArea, event) {
    // Return if the function is deactivated in the UI or the current model is excluded due to white/blacklist settings

    let keys = TAC_CFG.keymap;

    // Close window if Home or End is pressed while not a keybinding, since it would break completion on leaving the original tag
    if ((event.key === "Home" || event.key === "End") && !Object.values(keys).includes(event.key)) {
        hideResults(textArea);
        return;
    }

    // All set keys that are not None or empty are valid
    // Default keys are: ArrowUp, ArrowDown, PageUp, PageDown, Home, End, Enter, Tab, Escape
    validKeys = Object.values(keys).filter(x => x !== "None" && x !== "");

    if (!validKeys.includes(event.key)) return;
    if (!isVisible(textArea)) return
    // Add modifier keys to base as text+.
    let modKey = "";
    if (event.ctrlKey) modKey += "Ctrl+";
    if (event.altKey) modKey += "Alt+";
    if (event.shiftKey) modKey += "Shift+";
    if (event.metaKey) modKey += "Meta+";
        modKey += event.key;

    oldSelectedTag = selectedTag;

    switch (modKey) {
        case keys["MoveUp"]:
            if (selectedTag === null) {
                selectedTag = resultCount - 1;
            } else {
                selectedTag = (selectedTag - 1 + resultCount) % resultCount;
            }
            break;
        case keys["MoveDown"]:
            if (selectedTag === null) {
                selectedTag = 0;
            } else {
                selectedTag = (selectedTag + 1) % resultCount;
            }
            break;
        case keys["JumpUp"]:
            if (selectedTag === null || selectedTag === 0) {
                selectedTag = resultCount - 1;
            } else {
                selectedTag = (Math.max(selectedTag - 5, 0) + resultCount) % resultCount;
            }
            break;
        case keys["JumpDown"]:
            if (selectedTag === null || selectedTag === resultCount - 1) {
                selectedTag = 0;
            } else {
                selectedTag = Math.min(selectedTag + 5, resultCount - 1) % resultCount;
            }
            break;
        case keys["JumpToStart"]:
            if (TAC_CFG.includeEmbeddingsInNormalResults &&
                selectedTag > resultCountBeforeNormalTags &&
                resultCountBeforeNormalTags > 0
            ) {
                selectedTag = resultCountBeforeNormalTags;
            } else {
                selectedTag = 0;
            }
            break;
        case keys["JumpToEnd"]:
            // Jump to the end of the list, or the end of embeddings if they are included in the normal results
            if (TAC_CFG.includeEmbeddingsInNormalResults &&
                selectedTag < resultCountBeforeNormalTags &&
                resultCountBeforeNormalTags > 0
            ) {
                selectedTag = Math.min(resultCountBeforeNormalTags, resultCount - 1);
            } else {
                selectedTag = resultCount - 1;
            }
            break;
        case keys["ChooseSelected"]:
            if (selectedTag !== null) {
                insertTextAtCursor(textArea, results[selectedTag], tagword);
            } else {
                hideResults(textArea);
                return;
            }
            break;
        case keys["ChooseFirstOrSelected"]:
            let withoutChoice = false;
            if (selectedTag === null) {
                selectedTag = 0;
                withoutChoice = true;
            } else if (TAC_CFG.wildcardCompletionMode === "To next folder level") {
                withoutChoice = true;
            }
            insertTextAtCursor(textArea, results[selectedTag], tagword, withoutChoice);
            break;
        case keys["Close"]:
            hideResults(textArea);
            break;
        default:
            if (event.ctrlKey || event.altKey || event.shiftKey || event.metaKey) return;
    }
    let moveKeys = [keys["MoveUp"], keys["MoveDown"], keys["JumpUp"], keys["JumpDown"], keys["JumpToStart"], keys["JumpToEnd"]];
    if (selectedTag === resultCount - 1 && moveKeys.includes(event.key)) {
        addResultsToList(textArea, results, tagword, false);
    }
    // Update highlighting
    if (selectedTag !== null)
        updateSelectionStyle(textArea, selectedTag, oldSelectedTag);

    // Prevent default behavior
    event.preventDefault();
    event.stopPropagation();
}

function addAutocompleteToArea(area) {
    // Return if autocomplete is disabled for the current area type in config
    let textAreaId = getTextAreaIdentifier(area);
    if ((!TAC_CFG.activeIn.img2img && textAreaId.includes("img2img"))
        || (!TAC_CFG.activeIn.txt2img && textAreaId.includes("txt2img"))
        || (!TAC_CFG.activeIn.negativePrompts && textAreaId.includes("n"))
        || (!TAC_CFG.activeIn.thirdParty && textAreaId.includes("thirdParty"))) {
        return;
    }

    // Only add listeners once
    if (!area.classList.contains('autocomplete')) {
        // Add our new element
        var resultsDiv = createResultsDiv(area);
        area.parentNode.insertBefore(resultsDiv, area.nextSibling);
        // Hide by default so it doesn't show up on page load
        hideResults(area);

        // Add autocomplete event listener
        area.addEventListener('input', (e) => {

            // Cancel autocomplete itself if the event has no inputType (e.g. because it was triggered by the updateInput() function)
            if (!e.inputType && !tacSelfTrigger) return;
            tacSelfTrigger = false;

            debounce(autocomplete(area, area.value), TAC_CFG.delayTime);
            checkKeywordInsertionUndo(area, e);
        });
        // Add focusout event listener
        area.addEventListener('focusout', debounce(() => {
            if (!hideBlocked)
                hideResults(area);
        }, 400));
        // Add up and down arrow event listener
        area.addEventListener('keydown', (e) => navigateInList(area, e));
        // CompositionEnd fires after the user has finished IME composing
        // We need to block hide here to prevent the enter key from insta-closing the results
        area.addEventListener('compositionend', () => {
            hideBlocked = true;
            setTimeout(() => { hideBlocked = false; }, 100);
        });

        // Add class so we know we've already added the listeners
        area.classList.add('autocomplete');
    }
}

// One-time setup, triggered from onUiUpdate
async function setup() {
    // Load external files needed by completion extensions
    await processQueue(QUEUE_FILE_LOAD, null);

    // Find all textareas
    let textAreas = getTextAreas();

    // Add mutation observer to accordions inside a base that has onDemand set to true
    addOnDemandObservers(addAutocompleteToArea);

    // Not found, we're on a page without prompt textareas
    if (textAreas.every(v => v === null || v === undefined)) return;

    textAreas.forEach(area => addAutocompleteToArea(area));
    textAreas.forEach(area => area.offsetParent.style.setProperty('overflow', 'visible'));
    textAreas[0].offsetParent.parentElement.style.overflow = 'visible';
    // Add style to dom
    let acStyle = document.createElement('style');
    let mode = (document.querySelector(".dark") || gradioApp().querySelector(".dark")) ? 0 : 1;
    // Check if we are on webkit
    let browser = navigator.userAgent.toLowerCase().indexOf('firefox') > -1 ? "firefox" : "other";

    let css = autocompleteCSS;
    // Replace vars with actual values (can't use actual css vars because of the way we inject the css)
    Object.keys(styleColors).forEach((key) => {
        css = css.replaceAll(`var(${key})`, styleColors[key][mode]);
    })
    Object.keys(browserVars).forEach((key) => {
        css = css.replaceAll(`var(${key})`, browserVars[key][browser]);
    })

    if (acStyle.styleSheet) {
        acStyle.styleSheet.cssText = css;
    } else {
        acStyle.appendChild(document.createTextNode(css));
    }
    gradioApp().appendChild(acStyle);

    // Callback
    await processQueue(QUEUE_AFTER_SETUP, null);
}
var tacLoading = false;
async function run() {
    if (tacLoading) return;
    if (!TAC_CFG) return;
    tacLoading = true;
    // Get our tag base path from the temp file
    // Rest of setup
    await loadTags(TAC_CFG);
    await loadTranslations(TAC_CFG);
    setup();
    tacLoading = false;
}