541 lines
17 KiB
JavaScript
541 lines
17 KiB
JavaScript
(function () {
|
||
/**
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* Converts a colon formatted string to a object with properties.
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*
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* This is process a provided string and look for any tokens in the format
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* of `:name[=value]` and then convert it to a object and return.
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* An example of this is ':include :type=code :fragment=demo' is taken and
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* then converted to:
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*
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* ```
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* {
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* include: '',
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* type: 'code',
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* fragment: 'demo'
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||
* }
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* ```
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*
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* @param {string} str The string to parse.
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||
*
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* @return {object} The original string and parsed object, { str, config }.
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*/
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function getAndRemoveConfig(str) {
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||
if ( str === void 0 ) str = '';
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var config = {};
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if (str) {
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str = str
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.replace(/^('|")/, '')
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.replace(/('|")$/, '')
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.replace(/(?:^|\s):([\w-]+:?)=?([\w-%]+)?/g, function (m, key, value) {
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if (key.indexOf(':') === -1) {
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config[key] = (value && value.replace(/"/g, '')) || true;
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return '';
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}
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return m;
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})
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.trim();
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}
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return { str: str, config: config };
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}
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function removeDocsifyIgnoreTag(str) {
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return str
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.replace(/<!-- {docsify-ignore} -->/, '')
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.replace(/{docsify-ignore}/, '')
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.replace(/<!-- {docsify-ignore-all} -->/, '')
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.replace(/{docsify-ignore-all}/, '')
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.trim();
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}
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/* eslint-disable no-unused-vars */
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var INDEXS = {};
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var LOCAL_STORAGE = {
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EXPIRE_KEY: 'docsify.search.expires',
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INDEX_KEY: 'docsify.search.index',
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};
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function resolveExpireKey(namespace) {
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return namespace
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? ((LOCAL_STORAGE.EXPIRE_KEY) + "/" + namespace)
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: LOCAL_STORAGE.EXPIRE_KEY;
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}
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function resolveIndexKey(namespace) {
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return namespace
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? ((LOCAL_STORAGE.INDEX_KEY) + "/" + namespace)
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: LOCAL_STORAGE.INDEX_KEY;
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}
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function escapeHtml(string) {
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var entityMap = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": ''',
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};
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return String(string).replace(/[&<>"']/g, function (s) { return entityMap[s]; });
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}
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function getAllPaths(router) {
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var paths = [];
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Docsify.dom
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.findAll('.sidebar-nav a:not(.section-link):not([data-nosearch])')
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.forEach(function (node) {
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var href = node.href;
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var originHref = node.getAttribute('href');
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var path = router.parse(href).path;
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if (
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path &&
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paths.indexOf(path) === -1 &&
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!Docsify.util.isAbsolutePath(originHref)
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) {
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paths.push(path);
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}
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});
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return paths;
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}
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function getTableData(token) {
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if (!token.text && token.type === 'table') {
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token.cells.unshift(token.header);
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token.text = token.cells
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.map(function (rows) {
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return rows.join(' | ');
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})
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.join(' |\n ');
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}
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return token.text;
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||
}
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function getListData(token) {
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||
if (!token.text && token.type === 'list') {
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token.text = token.raw;
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}
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return token.text;
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}
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function saveData(maxAge, expireKey, indexKey) {
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localStorage.setItem(expireKey, Date.now() + maxAge);
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localStorage.setItem(indexKey, JSON.stringify(INDEXS));
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}
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function genIndex(path, content, router, depth) {
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if ( content === void 0 ) content = '';
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var tokens = window.marked.lexer(content);
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var slugify = window.Docsify.slugify;
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var index = {};
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var slug;
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var title = '';
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tokens.forEach(function (token, tokenIndex) {
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if (token.type === 'heading' && token.depth <= depth) {
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var ref = getAndRemoveConfig(token.text);
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var str = ref.str;
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var config = ref.config;
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var text = removeDocsifyIgnoreTag(token.text);
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if (config.id) {
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slug = router.toURL(path, { id: slugify(config.id) });
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} else {
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slug = router.toURL(path, { id: slugify(escapeHtml(text)) });
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}
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if (str) {
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title = removeDocsifyIgnoreTag(str);
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}
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index[slug] = { slug: slug, title: title, body: '' };
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} else {
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if (tokenIndex === 0) {
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slug = router.toURL(path);
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index[slug] = {
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slug: slug,
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title: path !== '/' ? path.slice(1) : 'Home Page',
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body: token.text || '',
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};
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}
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if (!slug) {
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return;
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}
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if (!index[slug]) {
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index[slug] = { slug: slug, title: '', body: '' };
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} else if (index[slug].body) {
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token.text = getTableData(token);
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token.text = getListData(token);
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index[slug].body += '\n' + (token.text || '');
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} else {
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token.text = getTableData(token);
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token.text = getListData(token);
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index[slug].body = token.text || '';
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}
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}
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});
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slugify.clear();
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return index;
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}
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function ignoreDiacriticalMarks(keyword) {
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if (keyword && keyword.normalize) {
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return keyword.normalize('NFD').replace(/[\u0300-\u036f]/g, '');
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}
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return keyword;
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}
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/**
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* @param {String} query Search query
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* @returns {Array} Array of results
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*/
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function search(query) {
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var matchingResults = [];
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var data = [];
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Object.keys(INDEXS).forEach(function (key) {
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data = data.concat(Object.keys(INDEXS[key]).map(function (page) { return INDEXS[key][page]; }));
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});
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query = query.trim();
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var keywords = query.split(/[\s\-，\\/]+/);
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if (keywords.length !== 1) {
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keywords = [].concat(query, keywords);
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}
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var loop = function ( i ) {
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var post = data[i];
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var matchesScore = 0;
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var resultStr = '';
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var handlePostTitle = '';
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var handlePostContent = '';
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var postTitle = post.title && post.title.trim();
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var postContent = post.body && post.body.trim();
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var postUrl = post.slug || '';
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if (postTitle) {
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keywords.forEach(function (keyword) {
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// From https://github.com/sindresorhus/escape-string-regexp
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var regEx = new RegExp(
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escapeHtml(ignoreDiacriticalMarks(keyword)).replace(
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/[|\\{}()[\]^$+*?.]/g,
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'\\$&'
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),
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'gi'
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);
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var indexTitle = -1;
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var indexContent = -1;
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handlePostTitle = postTitle
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? escapeHtml(ignoreDiacriticalMarks(postTitle))
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: postTitle;
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handlePostContent = postContent
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? escapeHtml(ignoreDiacriticalMarks(postContent))
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: postContent;
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indexTitle = postTitle ? handlePostTitle.search(regEx) : -1;
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indexContent = postContent ? handlePostContent.search(regEx) : -1;
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if (indexTitle >= 0 || indexContent >= 0) {
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matchesScore += indexTitle >= 0 ? 3 : indexContent >= 0 ? 2 : 0;
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if (indexContent < 0) {
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indexContent = 0;
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}
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var start = 0;
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var end = 0;
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start = indexContent < 11 ? 0 : indexContent - 10;
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end = start === 0 ? 70 : indexContent + keyword.length + 60;
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if (postContent && end > postContent.length) {
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end = postContent.length;
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}
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var matchContent =
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handlePostContent &&
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'...' +
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handlePostContent
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.substring(start, end)
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.replace(
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regEx,
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function (word) { return ("<em class=\"search-keyword\">" + word + "</em>"); }
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) +
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'...';
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resultStr += matchContent;
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}
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});
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if (matchesScore > 0) {
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var matchingPost = {
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title: handlePostTitle,
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content: postContent ? resultStr : '',
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url: postUrl,
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score: matchesScore,
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};
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matchingResults.push(matchingPost);
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}
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}
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};
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for (var i = 0; i < data.length; i++) loop( i );
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return matchingResults.sort(function (r1, r2) { return r2.score - r1.score; });
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}
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function init(config, vm) {
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var isAuto = config.paths === 'auto';
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var paths = isAuto ? getAllPaths(vm.router) : config.paths;
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var namespaceSuffix = '';
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// only in auto mode
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if (paths.length && isAuto && config.pathNamespaces) {
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var path = paths[0];
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if (Array.isArray(config.pathNamespaces)) {
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namespaceSuffix =
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config.pathNamespaces.filter(
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function (prefix) { return path.slice(0, prefix.length) === prefix; }
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)[0] || namespaceSuffix;
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} else if (config.pathNamespaces instanceof RegExp) {
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var matches = path.match(config.pathNamespaces);
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||
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if (matches) {
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namespaceSuffix = matches[0];
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}
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}
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var isExistHome = paths.indexOf(namespaceSuffix + '/') === -1;
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var isExistReadme = paths.indexOf(namespaceSuffix + '/README') === -1;
|
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if (isExistHome && isExistReadme) {
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paths.unshift(namespaceSuffix + '/');
|
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}
|
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} else if (paths.indexOf('/') === -1 && paths.indexOf('/README') === -1) {
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paths.unshift('/');
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}
|
||
|
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var expireKey = resolveExpireKey(config.namespace) + namespaceSuffix;
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var indexKey = resolveIndexKey(config.namespace) + namespaceSuffix;
|
||
|
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var isExpired = localStorage.getItem(expireKey) < Date.now();
|
||
|
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INDEXS = JSON.parse(localStorage.getItem(indexKey));
|
||
|
||
if (isExpired) {
|
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INDEXS = {};
|
||
} else if (!isAuto) {
|
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return;
|
||
}
|
||
|
||
var len = paths.length;
|
||
var count = 0;
|
||
|
||
paths.forEach(function (path) {
|
||
if (INDEXS[path]) {
|
||
return count++;
|
||
}
|
||
|
||
Docsify.get(vm.router.getFile(path), false, vm.config.requestHeaders).then(
|
||
function (result) {
|
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INDEXS[path] = genIndex(path, result, vm.router, config.depth);
|
||
len === ++count && saveData(config.maxAge, expireKey, indexKey);
|
||
}
|
||
);
|
||
});
|
||
}
|
||
|
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/* eslint-disable no-unused-vars */
|
||
|
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var NO_DATA_TEXT = '';
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var options;
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||
|
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function style() {
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||
var code = "\n.sidebar {\n padding-top: 0;\n}\n\n.search {\n margin-bottom: 20px;\n padding: 6px;\n border-bottom: 1px solid #eee;\n}\n\n.search .input-wrap {\n display: flex;\n align-items: center;\n}\n\n.search .results-panel {\n display: none;\n}\n\n.search .results-panel.show {\n display: block;\n}\n\n.search input {\n outline: none;\n border: none;\n width: 100%;\n padding: 0.6em 7px;\n font-size: inherit;\n border: 1px solid transparent;\n}\n\n.search input:focus {\n box-shadow: 0 0 5px var(--theme-color, #42b983);\n border: 1px solid var(--theme-color, #42b983);\n}\n\n.search input::-webkit-search-decoration,\n.search input::-webkit-search-cancel-button,\n.search input {\n -webkit-appearance: none;\n -moz-appearance: none;\n appearance: none;\n}\n\n.search input::-ms-clear {\n display: none;\n height: 0;\n width: 0;\n}\n\n.search .clear-button {\n cursor: pointer;\n width: 36px;\n text-align: right;\n display: none;\n}\n\n.search .clear-button.show {\n display: block;\n}\n\n.search .clear-button svg {\n transform: scale(.5);\n}\n\n.search h2 {\n font-size: 17px;\n margin: 10px 0;\n}\n\n.search a {\n text-decoration: none;\n color: inherit;\n}\n\n.search .matching-post {\n border-bottom: 1px solid #eee;\n}\n\n.search .matching-post:last-child {\n border-bottom: 0;\n}\n\n.search p {\n font-size: 14px;\n overflow: hidden;\n text-overflow: ellipsis;\n display: -webkit-box;\n -webkit-line-clamp: 2;\n -webkit-box-orient: vertical;\n}\n\n.search p.empty {\n text-align: center;\n}\n\n.app-name.hide, .sidebar-nav.hide {\n display: none;\n}";
|
||
|
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Docsify.dom.style(code);
|
||
}
|
||
|
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function tpl(defaultValue) {
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if ( defaultValue === void 0 ) defaultValue = '';
|
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|
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var html = "<div class=\"input-wrap\">\n <input type=\"search\" value=\"" + defaultValue + "\" aria-label=\"Search text\" />\n <div class=\"clear-button\">\n <svg width=\"26\" height=\"24\">\n <circle cx=\"12\" cy=\"12\" r=\"11\" fill=\"#ccc\" />\n <path stroke=\"white\" stroke-width=\"2\" d=\"M8.25,8.25,15.75,15.75\" />\n <path stroke=\"white\" stroke-width=\"2\"d=\"M8.25,15.75,15.75,8.25\" />\n </svg>\n </div>\n </div>\n <div class=\"results-panel\"></div>\n </div>";
|
||
var el = Docsify.dom.create('div', html);
|
||
var aside = Docsify.dom.find('aside');
|
||
|
||
Docsify.dom.toggleClass(el, 'search');
|
||
Docsify.dom.before(aside, el);
|
||
}
|
||
|
||
function doSearch(value) {
|
||
var $search = Docsify.dom.find('div.search');
|
||
var $panel = Docsify.dom.find($search, '.results-panel');
|
||
var $clearBtn = Docsify.dom.find($search, '.clear-button');
|
||
var $sidebarNav = Docsify.dom.find('.sidebar-nav');
|
||
var $appName = Docsify.dom.find('.app-name');
|
||
|
||
if (!value) {
|
||
$panel.classList.remove('show');
|
||
$clearBtn.classList.remove('show');
|
||
$panel.innerHTML = '';
|
||
|
||
if (options.hideOtherSidebarContent) {
|
||
$sidebarNav && $sidebarNav.classList.remove('hide');
|
||
$appName && $appName.classList.remove('hide');
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
var matchs = search(value);
|
||
|
||
var html = '';
|
||
matchs.forEach(function (post) {
|
||
html += "<div class=\"matching-post\">\n<a href=\"" + (post.url) + "\">\n<h2>" + (post.title) + "</h2>\n<p>" + (post.content) + "</p>\n</a>\n</div>";
|
||
});
|
||
|
||
$panel.classList.add('show');
|
||
$clearBtn.classList.add('show');
|
||
$panel.innerHTML = html || ("<p class=\"empty\">" + NO_DATA_TEXT + "</p>");
|
||
if (options.hideOtherSidebarContent) {
|
||
$sidebarNav && $sidebarNav.classList.add('hide');
|
||
$appName && $appName.classList.add('hide');
|
||
}
|
||
}
|
||
|
||
function bindEvents() {
|
||
var $search = Docsify.dom.find('div.search');
|
||
var $input = Docsify.dom.find($search, 'input');
|
||
var $inputWrap = Docsify.dom.find($search, '.input-wrap');
|
||
|
||
var timeId;
|
||
|
||
/**
|
||
Prevent to Fold sidebar.
|
||
|
||
When searching on the mobile end,
|
||
the sidebar is collapsed when you click the INPUT box,
|
||
making it impossible to search.
|
||
*/
|
||
Docsify.dom.on(
|
||
$search,
|
||
'click',
|
||
function (e) { return ['A', 'H2', 'P', 'EM'].indexOf(e.target.tagName) === -1 &&
|
||
e.stopPropagation(); }
|
||
);
|
||
Docsify.dom.on($input, 'input', function (e) {
|
||
clearTimeout(timeId);
|
||
timeId = setTimeout(function (_) { return doSearch(e.target.value.trim()); }, 100);
|
||
});
|
||
Docsify.dom.on($inputWrap, 'click', function (e) {
|
||
// Click input outside
|
||
if (e.target.tagName !== 'INPUT') {
|
||
$input.value = '';
|
||
doSearch();
|
||
}
|
||
});
|
||
}
|
||
|
||
function updatePlaceholder(text, path) {
|
||
var $input = Docsify.dom.getNode('.search input[type="search"]');
|
||
|
||
if (!$input) {
|
||
return;
|
||
}
|
||
|
||
if (typeof text === 'string') {
|
||
$input.placeholder = text;
|
||
} else {
|
||
var match = Object.keys(text).filter(function (key) { return path.indexOf(key) > -1; })[0];
|
||
$input.placeholder = text[match];
|
||
}
|
||
}
|
||
|
||
function updateNoData(text, path) {
|
||
if (typeof text === 'string') {
|
||
NO_DATA_TEXT = text;
|
||
} else {
|
||
var match = Object.keys(text).filter(function (key) { return path.indexOf(key) > -1; })[0];
|
||
NO_DATA_TEXT = text[match];
|
||
}
|
||
}
|
||
|
||
function updateOptions(opts) {
|
||
options = opts;
|
||
}
|
||
|
||
function init$1(opts, vm) {
|
||
var keywords = vm.router.parse().query.s;
|
||
|
||
updateOptions(opts);
|
||
style();
|
||
tpl(keywords);
|
||
bindEvents();
|
||
keywords && setTimeout(function (_) { return doSearch(keywords); }, 500);
|
||
}
|
||
|
||
function update(opts, vm) {
|
||
updateOptions(opts);
|
||
updatePlaceholder(opts.placeholder, vm.route.path);
|
||
updateNoData(opts.noData, vm.route.path);
|
||
}
|
||
|
||
/* eslint-disable no-unused-vars */
|
||
|
||
var CONFIG = {
|
||
placeholder: 'Type to search',
|
||
noData: 'No Results!',
|
||
paths: 'auto',
|
||
depth: 2,
|
||
maxAge: 86400000, // 1 day
|
||
hideOtherSidebarContent: false,
|
||
namespace: undefined,
|
||
pathNamespaces: undefined,
|
||
};
|
||
|
||
var install = function (hook, vm) {
|
||
var util = Docsify.util;
|
||
var opts = vm.config.search || CONFIG;
|
||
|
||
if (Array.isArray(opts)) {
|
||
CONFIG.paths = opts;
|
||
} else if (typeof opts === 'object') {
|
||
CONFIG.paths = Array.isArray(opts.paths) ? opts.paths : 'auto';
|
||
CONFIG.maxAge = util.isPrimitive(opts.maxAge) ? opts.maxAge : CONFIG.maxAge;
|
||
CONFIG.placeholder = opts.placeholder || CONFIG.placeholder;
|
||
CONFIG.noData = opts.noData || CONFIG.noData;
|
||
CONFIG.depth = opts.depth || CONFIG.depth;
|
||
CONFIG.hideOtherSidebarContent =
|
||
opts.hideOtherSidebarContent || CONFIG.hideOtherSidebarContent;
|
||
CONFIG.namespace = opts.namespace || CONFIG.namespace;
|
||
CONFIG.pathNamespaces = opts.pathNamespaces || CONFIG.pathNamespaces;
|
||
}
|
||
|
||
var isAuto = CONFIG.paths === 'auto';
|
||
|
||
hook.mounted(function (_) {
|
||
init$1(CONFIG, vm);
|
||
!isAuto && init(CONFIG, vm);
|
||
});
|
||
hook.doneEach(function (_) {
|
||
update(CONFIG, vm);
|
||
isAuto && init(CONFIG, vm);
|
||
});
|
||
};
|
||
|
||
$docsify.plugins = [].concat(install, $docsify.plugins);
|
||
|
||
}());
|