settings.js

"use strict";(function(){const isSettingsPage=window.location.pathname.endsWith("/settings.html");function changeSetting(settingName,value){updateLocalStorage(settingName,value);switch(settingName){case"theme":case"preferred-dark-theme":case"preferred-light-theme":case"use-system-theme":updateSystemTheme();updateLightAndDark();break}}function handleKey(ev){if(ev.ctrlKey||ev.altKey||ev.metaKey){return}switch(getVirtualKey(ev)){case"Enter":case"Return":case"Space":ev.target.checked=!ev.target.checked;ev.preventDefault();break}}function showLightAndDark(){addClass(document.getElementById("theme").parentElement,"hidden");removeClass(document.getElementById("preferred-light-theme").parentElement,"hidden");removeClass(document.getElementById("preferred-dark-theme").parentElement,"hidden")}function hideLightAndDark(){addClass(document.getElementById("preferred-light-theme").parentElement,"hidden");addClass(document.getElementById("preferred-dark-theme").parentElement,"hidden");removeClass(document.getElementById("theme").parentElement,"hidden")}function updateLightAndDark(){if(getSettingValue("use-system-theme")!=="false"){showLightAndDark()}else{hideLightAndDark()}}function setEvents(settingsElement){updateLightAndDark();onEachLazy(settingsElement.getElementsByClassName("slider"),elem=>{const toggle=elem.previousElementSibling;const settingId=toggle.id;const settingValue=getSettingValue(settingId);if(settingValue!==null){toggle.checked=settingValue==="true"}toggle.onchange=function(){changeSetting(this.id,this.checked)};toggle.onkeyup=handleKey;toggle.onkeyrelease=handleKey});onEachLazy(settingsElement.getElementsByClassName("select-wrapper"),elem=>{const select=elem.getElementsByTagName("select")[0];const settingId=select.id;const settingValue=getSettingValue(settingId);if(settingValue!==null){select.value=settingValue}select.onchange=function(){changeSetting(this.id,this.value)}});onEachLazy(settingsElement.querySelectorAll("input[type=\"radio\"]"),elem=>{const settingId=elem.name;const settingValue=getSettingValue(settingId);if(settingValue!==null&&settingValue!=="null"){elem.checked=settingValue===elem.value}elem.addEventListener("change",ev=>{changeSetting(ev.target.name,ev.target.value)})})}function buildSettingsPageSections(settings){let output="";for(const setting of settings){output+="<div class=\"setting-line\">";const js_data_name=setting["js_name"];const setting_name=setting["name"];if(setting["options"]!==undefined){output+=`<div class="radio-line" id="${js_data_name}">\
                        <span class="setting-name">${setting_name}</span>\
                        <div class="choices">`;onEach(setting["options"],option=>{const checked=option===setting["default"]?" checked":"";output+=`<label for="${js_data_name}-${option}" class="choice">\
                           <input type="radio" name="${js_data_name}" \
                                id="${js_data_name}-${option}" value="${option}"${checked}>\
                           ${option}\
                         </label>`});output+="</div></div>"}else{const checked=setting["default"]===true?" checked":"";output+=`
                    <label class="toggle">
                        <input type="checkbox" id="${js_data_name}"${checked}>
                        <span class="slider"></span>
                    </label>
                    <div>${setting_name}</div>`}output+="</div>"}return output}function buildSettingsPage(){const themes=getVar("themes").split(",");const settings=[{"name":"Use system theme","js_name":"use-system-theme","default":true,},{"name":"Theme","js_name":"theme","default":"light","options":themes,},{"name":"Preferred light theme","js_name":"preferred-light-theme","default":"light","options":themes,},{"name":"Preferred dark theme","js_name":"preferred-dark-theme","default":"dark","options":themes,},{"name":"Auto-hide item contents for large items","js_name":"auto-hide-large-items","default":true,},{"name":"Auto-hide item methods' documentation","js_name":"auto-hide-method-docs","default":false,},{"name":"Auto-hide trait implementation documentation","js_name":"auto-hide-trait-implementations","default":false,},{"name":"Directly go to item in search if there is only one result","js_name":"go-to-only-result","default":false,},{"name":"Show line numbers on code examples","js_name":"line-numbers","default":false,},{"name":"Disable keyboard shortcuts","js_name":"disable-shortcuts","default":false,},];const el=document.createElement("section");el.id="settings";let innerHTML=`
            <div class="main-heading">
                <h1 class="fqn">
                    <span class="in-band">Rustdoc settings</span>
                </h1>
                <span class="out-of-band">`;if(isSettingsPage){innerHTML+="<a id=\"back\" href=\"javascript:void(0)\" onclick=\"history.back();\">Back</a>"}else{innerHTML+="<a id=\"back\" href=\"javascript:void(0)\" "+"onclick=\"switchDisplayedElement(null);\">Back</a>"}innerHTML+=`</span>
            </div>
            <div class="settings">${buildSettingsPageSections(settings)}</div>`;el.innerHTML=innerHTML;if(isSettingsPage){document.getElementById(MAIN_ID).appendChild(el)}else{getNotDisplayedElem().appendChild(el)}return el}const settingsMenu=buildSettingsPage();if(isSettingsPage){getSettingsButton().onclick=function(event){event.preventDefault()}}else{const settingsButton=getSettingsButton();settingsButton.onclick=function(event){event.preventDefault();if(settingsMenu.parentElement.id===NOT_DISPLAYED_ID){switchDisplayedElement(settingsMenu)}else{window.hideSettings()}};window.hideSettings=function(){switchDisplayedElement(null)}}setTimeout(()=>{setEvents(settingsMenu);if(!isSettingsPage){switchDisplayedElement(settingsMenu)}removeClass(getSettingsButton(),"rotate")},0)})()