43 lines
1.7 KiB
JavaScript
43 lines
1.7 KiB
JavaScript
// Stable Diffusion WebUI - Bracket checker
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// By Hingashi no Florin/Bwin4L & @akx
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// Counts open and closed brackets (round, square, curly) in the prompt and negative prompt text boxes in the txt2img and img2img tabs.
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// If there's a mismatch, the keyword counter turns red and if you hover on it, a tooltip tells you what's wrong.
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function checkBrackets(textArea, counterElt) {
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var counts = {};
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(textArea.value.match(/[(){}\[\]]/g) || []).forEach(bracket => {
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counts[bracket] = (counts[bracket] || 0) + 1;
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});
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var errors = [];
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function checkPair(open, close, kind) {
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if (counts[open] !== counts[close]) {
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errors.push(
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`${open}...${close} - Detected ${counts[open] || 0} opening and ${counts[close] || 0} closing ${kind}.`
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);
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}
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}
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checkPair('(', ')', 'round brackets');
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checkPair('[', ']', 'square brackets');
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checkPair('{', '}', 'curly brackets');
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counterElt.title = errors.join('\n');
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counterElt.classList.toggle('error', errors.length !== 0);
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}
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function setupBracketChecking(id_prompt, id_counter) {
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var textarea = gradioApp().querySelector("#" + id_prompt + " > label > textarea");
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var counter = gradioApp().getElementById(id_counter);
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if (textarea && counter) {
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textarea.addEventListener("input", () => checkBrackets(textarea, counter));
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}
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}
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onUiLoaded(function() {
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setupBracketChecking('txt2img_prompt', 'txt2img_token_counter');
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setupBracketChecking('txt2img_neg_prompt', 'txt2img_negative_token_counter');
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setupBracketChecking('img2img_prompt', 'img2img_token_counter');
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setupBracketChecking('img2img_neg_prompt', 'img2img_negative_token_counter');
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});
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