diff --git a/src/theme/book.css b/src/theme/book.css index 7a2a2922..a2c4fbda 100644 --- a/src/theme/book.css +++ b/src/theme/book.css @@ -141,7 +141,8 @@ table thead td { max-width: 750px; padding-bottom: 50px; } -.content a { +.content a, +#searchresults a { text-decoration: none; } .content a:hover { @@ -153,6 +154,7 @@ table thead td { .menu-bar { height: 50px; display: flex; + position: relative; justify-content: space-between; align-items: baseline; } @@ -175,31 +177,52 @@ table thead td { .menu-bar .right-buttons { float: right; } -#searchbar { - border: 1px solid #BBB; - border-radius: 3px; - padding: 3px 5px; - width: 50px; - transition: width 0.5s ease-in-out; +.searchbar-outer { + display: none; + margin-left: auto; + margin-right: auto; + max-width: 750px; } -#searchbar:focus, #searchbar:hover, #searchbar.active { - width: 150px; +#searchbar { + display: block; + width: 98%; + border: 1px solid #CCC; + border-radius: 3px; + margin: 5px auto 0px auto; + padding: 10px 16px; + transition: box-shadow 300ms ease-in-out; +} +#searchbar:focus, #searchbar.active { + box-shadow: 0 0 3px #AAA; } .searchresults-header { + color: #CCC; font-weight: bold; font-size: 1em; + padding: 18px 0 0 5px; } .searchresults-outer { border-bottom: 1px dashed #CCC; display: none; } +ul#searchresults { + list-style: none; + padding-left: 20px; +} +ul#searchresults li { + margin: 10px 0px; +} .menu-title { - display: inline; + position: absolute; + display: block; + left: 0; + right: 0; font-weight: 200; font-size: 20px; line-height: 50px; text-align: center; margin: 0; + z-index: -1; opacity: 0; -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"; filter: alpha(opacity=0); @@ -381,11 +404,15 @@ table thead td { .light .mobile-nav-chapters { background-color: #fafafa; } +.light #searchresults a, .light .content a:link, .light a:visited, .light a > .hljs { color: #4183c4; } +.light mark { + background-color: #a2cff5; +} .light .theme-popup { color: #333; background: #fafafa; @@ -502,11 +529,15 @@ table thead td { .coal .mobile-nav-chapters { background-color: #292c2f; } +.coal #searchresults a, .coal .content a:link, .coal a:visited, .coal a > .hljs { color: #2b79a2; } +.coal mark { + background-color: #355c7d; +} .coal .theme-popup { color: #98a3ad; background: #141617; @@ -623,11 +654,15 @@ table thead td { .navy .mobile-nav-chapters { background-color: #282d3f; } +.navy #searchresults a, .navy .content a:link, .navy a:visited, .navy a > .hljs { color: #2b79a2; } +.navy mark { + background-color: #a2cff5; +} .navy .theme-popup { color: #bcbdd0; background: #161923; @@ -744,11 +779,15 @@ table thead td { .rust .mobile-nav-chapters { background-color: #3b2e2a; } +.rust #searchresults a, .rust .content a:link, .rust a:visited, .rust a > .hljs { color: #2b79a2; } +.rust mark { + background-color: #e69f67; +} .rust .theme-popup { color: #262625; background: #e1e1db; @@ -865,11 +904,15 @@ table thead td { .ayu .mobile-nav-chapters { background-color: #14191f; } +.ayu #searchresults a, .ayu .content a:link, .ayu a:visited, .ayu a > .hljs { color: #0096cf; } +.ayu mark { + background-color: #e3b171; +} .ayu .theme-popup { color: #c5c5c5; background: #14191f; diff --git a/src/theme/book.js b/src/theme/book.js index 28c39879..8443cd68 100644 --- a/src/theme/book.js +++ b/src/theme/book.js @@ -1,5 +1,180 @@ $( document ).ready(function() { + // Helpers for searching + function create_test_searchindex() { + var searchindex = elasticlunr(function () { + this.addField('body'); + this.addField('title'); + this.setRef('id'); + }); + var content = $("#content"); + var paragraphs = content.children(); + var curr_title = ""; + var curr_body = ""; + var curr_ref = ""; + var push = function(ref) { + if ((curr_title.length > 0 || curr_body.length > 0) && curr_ref.length > 0) { + var doc = { + "id": curr_ref, + "body": curr_body, + "title": curr_title + } + searchindex.addDoc(doc); + } + curr_body = ""; + curr_title = ""; + curr_ref = ""; + }; + paragraphs.each(function(index, element) { + // todo uppercase + var el = $(element); + if (el.prop('nodeName').toUpperCase() == "A") { + // new header, push old paragraph to index + push(index); + curr_title = el.text(); + curr_ref = el.attr('href'); + } else { + curr_body += " \n " + el.text(); + } + // last paragraph + if (index == paragraphs.length - 1) { + push(index); + } + }); + return searchindex; + } + + function parseURL(url) { + var a = document.createElement('a'); + a.href = url; + return { + source: url, + protocol: a.protocol.replace(':',''), + host: a.hostname, + port: a.port, + params: (function(){ + var ret = {}; + var seg = a.search.replace(/^\?/,'').split('&'); + var len = seg.length, i = 0, s; + for (;i 0) { + searchheader = results.length + " search results for '" + searchterm + "':"; + } else if (results.length == 1) { + searchheader = results.length + " search result for '" + searchterm + "':"; + } else { + searchheader = "No search results for '" + searchterm + "'."; + } + $('#searchresults-header').text(searchheader); + + // Clear and insert results + var firstterm = searchterm.split(' ')[0]; + display.empty(); + for(var i = 0, size = results.length; i < size ; i++){ + var result = results[i]; + var firstoccurence = result.doc.body.search(firstterm); + var teaser = ""; + if (firstoccurence != -1) { + var teaserstartindex = firstoccurence - teaser_size_half; + var nextwordindex = result.doc.body.indexOf(" ", teaserstartindex); + if (nextwordindex != -1) { + teaserstartindex = nextwordindex; + } + var teaserendindex = firstoccurence + teaser_size_half; + nextwordindex = result.doc.body.indexOf(" ", teaserendindex); + if (nextwordindex != -1) { + teaserendindex = nextwordindex; + } + teaser = (teaserstartindex > 0) ? "..." : ""; + teaser += result.doc.body.substring(teaserstartindex, teaserendindex) + "..."; + } else { + teaser = result.doc.body.substr(0, 80) + "..."; + } + + var url = result.ref.split("#"); + if (url.length == 1) { + url.push(""); + } + + display.append('
  • ' + + result.doc.title + ': ' + teaser + "
    • "); + } + + // Display and scroll to results + $("#menu-bar").scrollTop(0); + $("#searchresults-outer").slideDown(); + } + + function doSearchOrHighlightFromUrl() { + // Check current URL for search request + var url = parseURL(window.location.href); + if (url.params.hasOwnProperty('search')) { + $("#searchbar-outer").slideDown(); + $("#searchbar")[0].value = url.params['search']; + $("#searchbar").trigger('keyup'); + } else { + $("#searchbar-outer").slideUp(); + } + + if (url.params.hasOwnProperty('highlight')) { + var words = url.params['highlight'].split(' '); + var header = $('#' + url.hash); + $('.content').mark(words, { + // exclude : ['.hljs'] + }); + } + } + + // url var url = window.location.pathname; @@ -60,6 +235,7 @@ $( document ).ready(function() { break; case KEY_CODES.SEARCH_KEY: e.preventDefault(); + $("#searchbar-outer").slideDown() $('#searchbar').focus(); break; } @@ -89,9 +265,14 @@ $( document ).ready(function() { } // For testing purposes: Index current page - var searchindex = create_text_searchindex(); - var current_searchterm = ""; - var teaser_size_half = 80; + var searchindex = create_test_searchindex(); + + $("#search-icon").click(function(e) { + var outer = $("#searchbar-outer"); + outer.slideToggle(); + // TODO: + // If invisible, clear URL search parameter + }); // Searchbar $("#searchbar").on('keyup', function (e) { @@ -100,70 +281,36 @@ $( document ).ready(function() { var searchterm = e.target.value.trim(); if (searchterm != "") { - // keep searchbar expanded $(e.target).addClass("active"); - // Don't search twice the same - if (current_searchterm == searchterm) { return; } - else { current_searchterm = searchterm; } - - // Do the actual search - var results = searchindex.search(searchterm, { - bool: "AND", - expand: true - }); - - // Display search metrics - var searchheader = ""; - if (results.length > 0) { - searchheader = results.length + " search results for '" + searchterm + "':"; - } else if (results.length == 1) { - searchheader = results.length + " search result for '" + searchterm + "':"; - } else { - searchheader = "No search results for '" + searchterm + "'."; - } - $('#searchresults-header').text(searchheader); - - // Clear and insert results - var firstterm = searchterm.split(' ')[0]; - display.empty(); - for(var i = 0, size = results.length; i < size ; i++){ - var result = results[i]; - document.lsd = result.doc; - var firstoccurence = result.doc.body.search(firstterm); - var teaser = ""; - if (firstoccurence != -1) { - var teaserstartindex = firstoccurence - teaser_size_half; - var nextwordindex = result.doc.body.indexOf(" ", teaserstartindex); - if (nextwordindex != -1) { - teaserstartindex = nextwordindex; - } - var teaserendindex = firstoccurence + teaser_size_half; - nextwordindex = result.doc.body.indexOf(" ", teaserendindex); - if (nextwordindex != -1) { - teaserendindex = nextwordindex; - } - teaser = (teaserstartindex > 0) ? "..." : ""; - teaser += result.doc.body.substring(teaserstartindex, teaserendindex) + "..."; - } else { - teaser = result.doc.body.substr(0, 80) + "..."; - } - - display.append('
  • ' + result.doc.title + ': ' - + teaser + "
    • "); - } - - // Display and scroll to results - sidebar.scrollTop(0); - outer.slideDown(); + doSearch(searchindex, searchterm); } else { - // searchbar can shrink $(e.target).removeClass("active"); outer.slideUp(); display.empty(); } + + var url = parseURL(window.location.href); + var first_search = ! url.params.hasOwnProperty("search"); + url.params["search"] = searchterm; + delete url.params["highlight"]; + url.hash = ""; + if (first_search) { + history.pushState({}, document.title, renderURL(url)); + } else { + history.replaceState({}, document.title, renderURL(url)); + } + $('.content').unmark(); }); + window.onpopstate = function(e) { + doSearchOrHighlightFromUrl(); + }; + + doSearchOrHighlightFromUrl(); + + + // Theme button $("#theme-toggle").click(function(){ if($('.theme-popup').length) { @@ -474,45 +621,3 @@ function run_rust_code(code_block) { }); } -function create_text_searchindex() { - var searchindex = elasticlunr(function () { - this.addField('body'); - this.addField('title'); - this.setRef('id'); - }); - var content = $("#content"); - var paragraphs = content.children(); - var curr_title = ""; - var curr_body = ""; - var curr_ref = ""; - var push = function(ref) { - if ((curr_title.length > 0 || curr_body.length > 0) && curr_ref.length > 0) { - var doc = { - "id": curr_ref, - "body": curr_body, - "title": curr_title - } - searchindex.addDoc(doc); - } - curr_body = ""; - curr_title = ""; - curr_ref = ""; - }; - paragraphs.each(function(index, element) { - // todo uppercase - var el = $(element); - if (el.prop('nodeName').toUpperCase() == "A") { - // new header, push old paragraph to index - push(index); - curr_title = el.text(); - curr_ref = el.attr('href'); - } else { - curr_body += " \n " + el.text(); - } - // last paragraph - if (index == paragraphs.length - 1) { - push(index); - } - }); - return searchindex; -} \ No newline at end of file diff --git a/src/theme/index.hbs b/src/theme/index.hbs index a72ff599..99204f88 100644 --- a/src/theme/index.hbs +++ b/src/theme/index.hbs @@ -56,6 +56,16 @@ } + + + + + + @@ -76,11 +86,6 @@ @@ -91,8 +96,7 @@
    - - +

    {{ book_title }}

    @@ -104,6 +108,17 @@ +
    + + +
    +
    +
      +
    +
    +
    + +
    {{{ content }}}
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