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🎨 Improve code block language selection (#15966)
This commit is contained in:
Jeffrey Chen
GitHub
parent
370eb68266
commit
a0593724a2
1 changed files with 72 additions and 49 deletions
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@ -1236,10 +1236,19 @@ export class Toolbar {
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hideElements(["hint"], protyle);
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window.siyuan.menus.menu.remove();
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this.range = getEditorRange(nodeElement);
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let html = `<div class="b3-list-item">${window.siyuan.languages.clear}</div>`;
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this.subElement.style.width = "";
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this.subElement.style.padding = "";
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this.subElement.innerHTML = `<div data-id="codeLanguage" class="fn__flex-column" style="max-height:50vh">
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<input placeholder="${window.siyuan.languages.search}" style="margin: 0 8px 4px 8px" class="b3-text-field"/>
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<div class="b3-list fn__flex-1 b3-list--background" style="position: relative"></div>
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</div>`;
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const listElement = this.subElement.lastElementChild.lastElementChild as HTMLElement;
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let html = `<div data-id="clearLanguage" class="b3-list-item">${window.siyuan.languages.clear}</div>`;
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let hljsLanguages = Constants.ALIAS_CODE_LANGUAGES.concat(window.hljs?.listLanguages() ?? []).sort();
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const eventDetail = {languages: hljsLanguages};
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const eventDetail = {languages: hljsLanguages, type: "init", listElement};
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if (protyle.app && protyle.app.plugins) {
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protyle.app.plugins.forEach((plugin: any) => {
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plugin.eventBus.emit("code-language-update", eventDetail);
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@ -1247,18 +1256,13 @@ export class Toolbar {
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}
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hljsLanguages = eventDetail.languages;
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hljsLanguages.forEach((item, index) => {
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html += `<div class="b3-list-item${index === 0 ? " b3-list-item--focus" : ""}">${item}</div>`;
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hljsLanguages.forEach((item) => {
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html += `<div data-id="${item}" class="b3-list-item">${item}</div>`;
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});
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this.subElement.style.width = "";
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this.subElement.style.padding = "";
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this.subElement.innerHTML = `<div class="fn__flex-column" style="max-height:50vh">
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<input placeholder="${window.siyuan.languages.search}" style="margin: 0 8px 4px 8px" class="b3-text-field"/>
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<div class="b3-list fn__flex-1 b3-list--background" style="position: relative">${html}</div>
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</div>`;
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listElement.innerHTML = html;
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listElement.firstElementChild.nextElementSibling.classList.add("b3-list-item--focus");
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const listElement = this.subElement.lastElementChild.lastElementChild as HTMLElement;
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const inputElement = this.subElement.querySelector("input");
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inputElement.addEventListener("keydown", (event: KeyboardEvent) => {
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event.stopPropagation();
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@ -1269,7 +1273,6 @@ export class Toolbar {
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if (event.key === "Enter") {
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this.updateLanguage(languageElements, protyle, this.subElement.querySelector(".b3-list-item--focus").textContent);
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event.preventDefault();
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event.stopPropagation();
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return;
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}
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if (event.key === "Escape") {
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@ -1277,55 +1280,75 @@ export class Toolbar {
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focusByRange(this.range);
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}
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});
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const highlightText = (text: string, search: string) => {
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// 转义正则特殊字符
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const escapedSearch = search.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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// 创建不区分大小写的正则表达式
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const regex = new RegExp(escapedSearch, "gi");
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// 替换匹配内容并保留原始大小写
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return text.replace(regex, match =>
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`<b>${match}</b>`
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);
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};
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inputElement.addEventListener("input", (event) => {
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const lowerCaseValue = inputElement.value.toLowerCase();
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const matchLanguages = hljsLanguages.filter(item => item.includes(lowerCaseValue));
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let html = "";
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// sort
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let matchInput = false;
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if (lowerCaseValue) {
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matchLanguages.sort((a, b) => {
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if (a.startsWith(lowerCaseValue) && b.startsWith(lowerCaseValue)) {
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if (a.length < b.length) {
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return -1;
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} else if (a.length === b.length) {
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return 0;
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} else {
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return 1;
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}
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} else if (a.startsWith(lowerCaseValue)) {
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return -1;
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} else if (b.startsWith(lowerCaseValue)) {
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return 1;
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} else {
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return 0;
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}
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const value = inputElement.value.trim();
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let matchLanguages;
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let html = `<div data-id="clearLanguage" class="b3-list-item">${window.siyuan.languages.clear}</div>`;
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let isMatchLanguages = false;
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// Sort
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if (value) {
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const lowerCaseValue = value.toLowerCase();
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matchLanguages = hljsLanguages.filter(
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item => item.toLowerCase().includes(lowerCaseValue)
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).sort((a, b) => {
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// 不区分大小写
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const aStartsWith = a.toLowerCase().startsWith(lowerCaseValue);
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const bStartsWith = b.toLowerCase().startsWith(lowerCaseValue);
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// 两者都匹配开头时，短字符串优先
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if (aStartsWith && bStartsWith) return a.length - b.length;
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if (aStartsWith) return -1;
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if (bStartsWith) return 1;
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// 都不匹配时保持原顺序
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return 0;
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});
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if (window.hljs?.getLanguage(value)) {
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// Default languages and their aliases
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matchLanguages = [value].concat(matchLanguages.filter(item => item !== value));
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}
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}
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const eventDetail = {languages: matchLanguages};
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const eventDetail = {languages: value ? matchLanguages : hljsLanguages, type: "match", value, listElement};
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if (protyle.app && protyle.app.plugins) {
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protyle.app.plugins.forEach((plugin: any) => {
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plugin.eventBus.emit("code-language-update", eventDetail);
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});
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}
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matchLanguages.forEach((item) => {
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if (inputElement.value === item) {
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matchInput = true;
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}
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html += `<div class="b3-list-item">${item.replace(lowerCaseValue, "<b>" + lowerCaseValue + "</b>")}</div>`;
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});
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if (inputElement.value.trim() && !matchInput) {
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html = `<div class="b3-list-item"><b>${escapeHtml(inputElement.value.replace(/`| /g, "_"))}</b></div>${html}`;
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}
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html = `<div class="b3-list-item">${window.siyuan.languages.clear}</div>` + html;
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listElement.innerHTML = html;
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if (listElement.childElementCount > 2 && !matchInput && inputElement.value.trim()) {
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listElement.firstElementChild.nextElementSibling.nextElementSibling.classList.add("b3-list-item--focus");
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matchLanguages = eventDetail.languages;
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if (value) {
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matchLanguages.forEach((item) => {
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if (value === item) {
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isMatchLanguages = true;
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html += `<div data-id="${item}" class="b3-list-item"><b>${item}</b></div>`;
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} else {
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html += `<div data-id="${item}" class="b3-list-item">${highlightText(item, value)}</div>`;
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}
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});
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} else {
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listElement.firstElementChild.nextElementSibling.classList.add("b3-list-item--focus");
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matchLanguages.forEach((item) => {
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html += `<div data-id="${item}" class="b3-list-item">${item}</div>`;
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});
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}
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if (value && !isMatchLanguages) {
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html += `<div data-id="customLanguage" class="b3-list-item"><b>${escapeHtml(value.replace(/`| /g, "_"))}</b></div>`;
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}
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listElement.innerHTML = html;
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listElement.firstElementChild.nextElementSibling.classList.add("b3-list-item--focus");
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event.stopPropagation();
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});
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listElement.addEventListener("click", (event) => {
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