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Fix minor HTML search summary issues (#10548)

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shiftinv 2022-07-12 23:51:29 +02:00 committed by GitHub
parent b3e03d9d07
commit ede71fd644
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1 changed files with 5 additions and 4 deletions
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9
sphinx/themes/basic/static/searchtools.js
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@ -158,7 +158,7 @@ const Search = {
const htmlElement = document
.createRange()
.createContextualFragment(htmlString);
_removeChildren(htmlElement.querySelectorAll(".headerlink"));
htmlElement.querySelectorAll(".headerlink").forEach((el) => el.parentNode.removeChild(el));
const docContent = htmlElement.querySelector('[role="main"]');
if (docContent !== undefined) return docContent.textContent;
console.warn(
@ -504,11 +504,12 @@ const Search = {
* latter for highlighting it.
*/
makeSearchSummary: (htmlText, keywords, highlightWords) => {
const text = Search.htmlToText(htmlText).toLowerCase();
const text = Search.htmlToText(htmlText);
if (text === "") return null;
const textLower = text.toLowerCase();
const actualStartPosition = [...keywords]
.map((k) => text.indexOf(k.toLowerCase()))
.map((k) => textLower.indexOf(k.toLowerCase()))
.filter((i) => i > -1)
.slice(-1)[0];
const startWithContext = Math.max(actualStartPosition - 120, 0);
@ -516,7 +517,7 @@ const Search = {
const top = startWithContext === 0 ? "" : "...";
const tail = startWithContext + 240 < text.length ? "..." : "";
let summary = document.createElement("div");
let summary = document.createElement("p");
summary.classList.add("context");
summary.innerText = top + text.substr(startWithContext, 240).trim() + tail;