mirror of
https://github.com/rust-lang-nursery/rust-cookbook
synced 2025-02-16 20:28:27 +00:00
Added copy of mdbook book.js for furhter edits
This commit is contained in:
Michal Budzynski
parent
440a39436e
commit
d0298144d8
1 changed files with 236 additions and 0 deletions
236
theme/book.js
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236
theme/book.js
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$( document ).ready(function() {
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// url
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var url = window.location.pathname;
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// Fix back button cache problem
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window.onunload = function(){};
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// Set theme
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var theme = localStorage.getItem('theme');
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if (theme === null) { theme = 'light'; }
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set_theme(theme);
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// Syntax highlighting Configuration
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hljs.configure({
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tabReplace: ' ', // 4 spaces
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languages: [], // Languages used for auto-detection
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});
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$('code').each(function(i, block) {
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hljs.highlightBlock(block);
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});
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// Adding the hljs class gives code blocks the color css
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// even if highlighting doesn't apply
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$('code').addClass('hljs');
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var KEY_CODES = {
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PREVIOUS_KEY: 37,
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NEXT_KEY: 39
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};
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$(document).on('keydown', function (e) {
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if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) { return; }
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switch (e.keyCode) {
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case KEY_CODES.NEXT_KEY:
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e.preventDefault();
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if($('.nav-chapters.next').length) {
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window.location.href = $('.nav-chapters.next').attr('href');
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}
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break;
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case KEY_CODES.PREVIOUS_KEY:
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e.preventDefault();
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if($('.nav-chapters.previous').length) {
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window.location.href = $('.nav-chapters.previous').attr('href');
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}
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break;
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}
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});
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// Interesting DOM Elements
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var html = $("html");
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var sidebar = $("#sidebar");
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var page_wrapper = $("#page-wrapper");
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var content = $("#content");
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// Toggle sidebar
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$("#sidebar-toggle").click(function(event){
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if ( html.hasClass("sidebar-hidden") ) {
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html.removeClass("sidebar-hidden").addClass("sidebar-visible");
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localStorage.setItem('sidebar', 'visible');
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} else if ( html.hasClass("sidebar-visible") ) {
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html.removeClass("sidebar-visible").addClass("sidebar-hidden");
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localStorage.setItem('sidebar', 'hidden');
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} else {
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if(sidebar.position().left === 0){
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html.addClass("sidebar-hidden");
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localStorage.setItem('sidebar', 'hidden');
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} else {
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html.addClass("sidebar-visible");
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localStorage.setItem('sidebar', 'visible');
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}
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}
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});
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// Scroll sidebar to current active section
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var activeSection = sidebar.find(".active");
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if(activeSection.length) {
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sidebar.scrollTop(activeSection.offset().top);
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}
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// Print button
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$("#print-button").click(function(){
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var printWindow = window.open("print.html");
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});
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if( url.substring(url.lastIndexOf('/')+1) == "print.html" ) {
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window.print();
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}
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// Theme button
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$("#theme-toggle").click(function(){
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if($('.theme-popup').length) {
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$('.theme-popup').remove();
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} else {
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var popup = $('<div class="theme-popup"></div>')
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.append($('<div class="theme" id="light">Light <span class="default">(default)</span><div>'))
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.append($('<div class="theme" id="rust">Rust</div>'))
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.append($('<div class="theme" id="coal">Coal</div>'))
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.append($('<div class="theme" id="navy">Navy</div>'));
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popup.insertAfter(this);
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$('.theme').click(function(){
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var theme = $(this).attr('id');
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set_theme(theme);
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});
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}
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});
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function set_theme(theme) {
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if (theme == 'coal' || theme == 'navy') {
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$("[href='tomorrow-night.css']").prop('disabled', false);
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$("[href='highlight.css']").prop('disabled', true);
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} else {
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$("[href='tomorrow-night.css']").prop('disabled', true);
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$("[href='highlight.css']").prop('disabled', false);
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}
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localStorage.setItem('theme', theme);
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$('body').removeClass().addClass(theme);
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}
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// Hide Rust code lines prepended with a specific character
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var hiding_character = "#";
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$("code.language-rust").each(function(i, block){
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var code_block = $(this);
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var pre_block = $(this).parent();
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// hide lines
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var lines = code_block.html().split("\n");
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var first_non_hidden_line = false;
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var lines_hidden = false;
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for(var n = 0; n < lines.length; n++){
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if($.trim(lines[n])[0] == hiding_character){
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if(first_non_hidden_line){
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lines[n] = "<span class=\"hidden\">" + "\n" + lines[n].replace(/(\s*)# ?/, "$1") + "</span>";
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}
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else {
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lines[n] = "<span class=\"hidden\">" + lines[n].replace(/(\s*)# ?/, "$1") + "\n" + "</span>";
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}
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lines_hidden = true;
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}
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else if(first_non_hidden_line) {
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lines[n] = "\n" + lines[n];
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}
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else {
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first_non_hidden_line = true;
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}
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}
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code_block.html(lines.join(""));
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// If no lines were hidden, return
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if(!lines_hidden) { return; }
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// add expand button
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pre_block.prepend("<div class=\"buttons\"><i class=\"fa fa-expand\"></i></div>");
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pre_block.find("i").click(function(e){
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if( $(this).hasClass("fa-expand") ) {
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$(this).removeClass("fa-expand").addClass("fa-compress");
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pre_block.find("span.hidden").removeClass("hidden").addClass("unhidden");
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}
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else {
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$(this).removeClass("fa-compress").addClass("fa-expand");
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pre_block.find("span.unhidden").removeClass("unhidden").addClass("hidden");
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}
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});
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});
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// Process playpen code blocks
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$(".playpen").each(function(block){
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var pre_block = $(this);
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// Add play button
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var buttons = pre_block.find(".buttons");
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if( buttons.length === 0 ) {
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pre_block.prepend("<div class=\"buttons\"></div>");
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buttons = pre_block.find(".buttons");
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}
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buttons.prepend("<i class=\"fa fa-play play-button\"></i>");
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buttons.find(".play-button").click(function(e){
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run_rust_code(pre_block);
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});
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});
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});
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function run_rust_code(code_block) {
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var result_block = code_block.find(".result");
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if(result_block.length === 0) {
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code_block.append("<code class=\"result hljs language-bash\"></code>");
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result_block = code_block.find(".result");
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}
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let text = code_block.find(".language-rust").text();
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let params = {
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version: "stable",
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optimize: "0",
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code: text,
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};
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if(text.includes("#![feature")) {
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params.version = "nightly";
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}
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result_block.text("Running...");
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$.ajax({
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url: "https://play.rust-lang.org/evaluate.json",
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method: "POST",
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crossDomain: true,
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dataType: "json",
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contentType: "application/json",
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data: JSON.stringify(params),
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success: function(response){
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result_block.text(response.result);
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}
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});
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}
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