artdwn/stable-diffusion-backup

1function keyupEditAttention(event) {2    let target = event.originalTarget || event.composedPath()[0];3    if (!target.matches("*:is([id*='_toprow'] [id*='_prompt'], .prompt) textarea")) return;4    if (!(event.metaKey || event.ctrlKey)) return;5 6    let isPlus = event.key == "ArrowUp";7    let isMinus = event.key == "ArrowDown";8    if (!isPlus && !isMinus) return;9 10    let selectionStart = target.selectionStart;11    let selectionEnd = target.selectionEnd;12    let text = target.value;13 14    function selectCurrentParenthesisBlock(OPEN, CLOSE) {15        if (selectionStart !== selectionEnd) return false;16 17        // Find opening parenthesis around current cursor18        const before = text.substring(0, selectionStart);19        let beforeParen = before.lastIndexOf(OPEN);20        if (beforeParen == -1) return false;21        let beforeParenClose = before.lastIndexOf(CLOSE);22        while (beforeParenClose !== -1 && beforeParenClose > beforeParen) {23            beforeParen = before.lastIndexOf(OPEN, beforeParen - 1);24            beforeParenClose = before.lastIndexOf(CLOSE, beforeParenClose - 1);25        }26 27        // Find closing parenthesis around current cursor28        const after = text.substring(selectionStart);29        let afterParen = after.indexOf(CLOSE);30        if (afterParen == -1) return false;31        let afterParenOpen = after.indexOf(OPEN);32        while (afterParenOpen !== -1 && afterParen > afterParenOpen) {33            afterParen = after.indexOf(CLOSE, afterParen + 1);34            afterParenOpen = after.indexOf(OPEN, afterParenOpen + 1);35        }36        if (beforeParen === -1 || afterParen === -1) return false;37 38        // Set the selection to the text between the parenthesis39        const parenContent = text.substring(beforeParen + 1, selectionStart + afterParen);40        const lastColon = parenContent.lastIndexOf(":");41        selectionStart = beforeParen + 1;42        selectionEnd = selectionStart + lastColon;43        target.setSelectionRange(selectionStart, selectionEnd);44        return true;45    }46 47    function selectCurrentWord() {48        if (selectionStart !== selectionEnd) return false;49        const delimiters = opts.keyedit_delimiters + " \r\n\t";50 51        // seek backward until to find beggining52        while (!delimiters.includes(text[selectionStart - 1]) && selectionStart > 0) {53            selectionStart--;54        }55 56        // seek forward to find end57        while (!delimiters.includes(text[selectionEnd]) && selectionEnd < text.length) {58            selectionEnd++;59        }60 61        target.setSelectionRange(selectionStart, selectionEnd);62        return true;63    }64 65    // If the user hasn't selected anything, let's select their current parenthesis block or word66    if (!selectCurrentParenthesisBlock('<', '>') && !selectCurrentParenthesisBlock('(', ')')) {67        selectCurrentWord();68    }69 70    event.preventDefault();71 72    var closeCharacter = ')';73    var delta = opts.keyedit_precision_attention;74 75    if (selectionStart > 0 && text[selectionStart - 1] == '<') {76        closeCharacter = '>';77        delta = opts.keyedit_precision_extra;78    } else if (selectionStart == 0 || text[selectionStart - 1] != "(") {79 80        // do not include spaces at the end81        while (selectionEnd > selectionStart && text[selectionEnd - 1] == ' ') {82            selectionEnd -= 1;83        }84        if (selectionStart == selectionEnd) {85            return;86        }87 88        text = text.slice(0, selectionStart) + "(" + text.slice(selectionStart, selectionEnd) + ":1.0)" + text.slice(selectionEnd);89 90        selectionStart += 1;91        selectionEnd += 1;92    }93 94    var end = text.slice(selectionEnd + 1).indexOf(closeCharacter) + 1;95    var weight = parseFloat(text.slice(selectionEnd + 1, selectionEnd + 1 + end));96    if (isNaN(weight)) return;97 98    weight += isPlus ? delta : -delta;99    weight = parseFloat(weight.toPrecision(12));100    if (String(weight).length == 1) weight += ".0";101 102    if (closeCharacter == ')' && weight == 1) {103        var endParenPos = text.substring(selectionEnd).indexOf(')');104        text = text.slice(0, selectionStart - 1) + text.slice(selectionStart, selectionEnd) + text.slice(selectionEnd + endParenPos + 1);105        selectionStart--;106        selectionEnd--;107    } else {108        text = text.slice(0, selectionEnd + 1) + weight + text.slice(selectionEnd + end);109    }110 111    target.focus();112    target.value = text;113    target.selectionStart = selectionStart;114    target.selectionEnd = selectionEnd;115 116    updateInput(target);117}118 119addEventListener('keydown', (event) => {120    keyupEditAttention(event);121});122