551 lines
21 KiB
JavaScript
551 lines
21 KiB
JavaScript
(function () {
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var md = window.markdownit({
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html: true,
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linkify: true,
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typographer: true,
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highlight: function (str, lang) {
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if (lang && hljs.getLanguage(lang)) {
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try {
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return '<pre class="hljs"><code>' +
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hljs.highlight(str, { language: lang, ignoreIllegals: true }).value +
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'</code></pre>';
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} catch (__) {}
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}
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return '<pre class="hljs"><code>' + md.utils.escapeHtml(str) + '</code></pre>';
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}
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});
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function scrollToLint(lintId) {
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var target = document.getElementById(lintId);
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if (!target) {
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return;
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}
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target.scrollIntoView();
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}
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function scrollToLintByURL($scope, $location) {
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var removeListener = $scope.$on('ngRepeatFinished', function (ngRepeatFinishedEvent) {
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scrollToLint($location.path().substring(1));
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removeListener();
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});
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}
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function selectGroup($scope, selectedGroup) {
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var groups = $scope.groups;
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for (var group in groups) {
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if (groups.hasOwnProperty(group)) {
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if (group === selectedGroup) {
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groups[group] = true;
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} else {
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groups[group] = false;
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}
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}
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}
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}
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angular.module("clippy", [])
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.filter('markdown', function ($sce) {
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return function (text) {
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return $sce.trustAsHtml(
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md.render(text || '')
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// Oh deer, what a hack :O
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.replace('<table', '<table class="table"')
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);
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};
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})
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.directive('themeDropdown', function ($document) {
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return {
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restrict: 'A',
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link: function ($scope, $element, $attr) {
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$element.bind('click', function () {
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$element.toggleClass('open');
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$element.addClass('open-recent');
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});
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$document.bind('click', function () {
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if (!$element.hasClass('open-recent')) {
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$element.removeClass('open');
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}
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$element.removeClass('open-recent');
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})
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}
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}
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})
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.directive('filterDropdown', function ($document) {
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return {
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restrict: 'A',
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link: function ($scope, $element, $attr) {
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$element.bind('click', function (event) {
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if (event.target.closest('button')) {
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$element.toggleClass('open');
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} else {
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$element.addClass('open');
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}
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$element.addClass('open-recent');
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});
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$document.bind('click', function () {
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if (!$element.hasClass('open-recent')) {
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$element.removeClass('open');
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}
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$element.removeClass('open-recent');
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})
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}
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}
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})
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.directive('onFinishRender', function ($timeout) {
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return {
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restrict: 'A',
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link: function (scope, element, attr) {
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if (scope.$last === true) {
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$timeout(function () {
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scope.$emit(attr.onFinishRender);
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});
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}
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}
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};
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})
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.controller("lintList", function ($scope, $http, $location, $timeout) {
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// Level filter
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var LEVEL_FILTERS_DEFAULT = {allow: true, warn: true, deny: true, none: true};
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$scope.levels = { ...LEVEL_FILTERS_DEFAULT };
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$scope.byLevels = function (lint) {
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return $scope.levels[lint.level];
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};
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const GROUPS_FILTER_DEFAULT = {
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cargo: true,
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complexity: true,
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correctness: true,
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deprecated: false,
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nursery: true,
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pedantic: true,
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perf: true,
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restriction: true,
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style: true,
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suspicious: true,
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}
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$scope.groups = {
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...GROUPS_FILTER_DEFAULT
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};
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const THEMES_DEFAULT = {
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light: "Light",
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rust: "Rust",
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coal: "Coal",
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navy: "Navy",
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ayu: "Ayu"
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};
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$scope.themes = THEMES_DEFAULT;
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$scope.versionFilters = {
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"≥": {enabled: false, minorVersion: null },
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"≤": {enabled: false, minorVersion: null },
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"=": {enabled: false, minorVersion: null },
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};
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// Map the versionFilters to the query parameters in a way that is easier to work with in a URL
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const versionFilterKeyMap = {
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"≥": "gte",
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"≤": "lte",
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"=": "eq"
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};
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const reverseVersionFilterKeyMap = Object.fromEntries(
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Object.entries(versionFilterKeyMap).map(([key, value]) => [value, key])
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);
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// loadFromURLParameters retrieves filter settings from the URL parameters and assigns them
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// to corresponding $scope variables.
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function loadFromURLParameters() {
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// Extract parameters from URL
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const urlParameters = $location.search();
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// Define a helper function that assigns URL parameters to a provided scope variable
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const handleParameter = (parameter, scopeVariable, defaultValues) => {
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if (urlParameters[parameter]) {
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const items = urlParameters[parameter].split(',');
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for (const key in scopeVariable) {
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if (scopeVariable.hasOwnProperty(key)) {
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scopeVariable[key] = items.includes(key);
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}
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}
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} else if (defaultValues) {
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for (const key in defaultValues) {
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if (scopeVariable.hasOwnProperty(key)) {
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scopeVariable[key] = defaultValues[key];
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}
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}
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}
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};
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handleParameter('levels', $scope.levels, LEVEL_FILTERS_DEFAULT);
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handleParameter('groups', $scope.groups, GROUPS_FILTER_DEFAULT);
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// Handle 'versions' parameter separately because it needs additional processing
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if (urlParameters.versions) {
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const versionFilters = urlParameters.versions.split(',');
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for (const versionFilter of versionFilters) {
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const [key, minorVersion] = versionFilter.split(':');
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const parsedMinorVersion = parseInt(minorVersion);
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// Map the key from the URL parameter to its original form
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const originalKey = reverseVersionFilterKeyMap[key];
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if (originalKey in $scope.versionFilters && !isNaN(parsedMinorVersion)) {
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$scope.versionFilters[originalKey].enabled = true;
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$scope.versionFilters[originalKey].minorVersion = parsedMinorVersion;
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}
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}
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}
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// Load the search parameter from the URL path
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const searchParameter = $location.path().substring(1); // Remove the leading slash
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if (searchParameter) {
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$scope.search = searchParameter;
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$scope.open[searchParameter] = true;
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scrollToLintByURL($scope, $location);
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}
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}
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// updateURLParameter updates the URL parameter with the given key to the given value
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function updateURLParameter(filterObj, urlKey, defaultValue = {}, processFilter = filter => filter) {
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const parameter = Object.keys(filterObj)
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.filter(filter => filterObj[filter])
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.sort()
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.map(processFilter)
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.filter(Boolean) // Filters out any falsy values, including null
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.join(',');
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const defaultParameter = Object.keys(defaultValue)
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.filter(filter => defaultValue[filter])
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.sort()
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.map(processFilter)
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.filter(Boolean) // Filters out any falsy values, including null
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.join(',');
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// if we ended up back at the defaults, just remove it from the URL
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if (parameter === defaultParameter) {
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$location.search(urlKey, null);
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} else {
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$location.search(urlKey, parameter || null);
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}
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}
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// updateVersionURLParameter updates the version URL parameter with the given version filters
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function updateVersionURLParameter(versionFilters) {
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updateURLParameter(
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versionFilters,
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'versions', {},
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versionFilter => versionFilters[versionFilter].enabled && versionFilters[versionFilter].minorVersion != null
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? `${versionFilterKeyMap[versionFilter]}:${versionFilters[versionFilter].minorVersion}`
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: null
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);
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}
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// updateAllURLParameters updates all the URL parameters with the current filter settings
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function updateAllURLParameters() {
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updateURLParameter($scope.levels, 'levels', LEVEL_FILTERS_DEFAULT);
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updateURLParameter($scope.groups, 'groups', GROUPS_FILTER_DEFAULT);
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updateVersionURLParameter($scope.versionFilters);
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}
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// Add $watches to automatically update URL parameters when the data changes
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$scope.$watch('levels', function (newVal, oldVal) {
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if (newVal !== oldVal) {
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updateURLParameter(newVal, 'levels', LEVEL_FILTERS_DEFAULT);
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}
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}, true);
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$scope.$watch('groups', function (newVal, oldVal) {
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if (newVal !== oldVal) {
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updateURLParameter(newVal, 'groups', GROUPS_FILTER_DEFAULT);
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}
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}, true);
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$scope.$watch('versionFilters', function (newVal, oldVal) {
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if (newVal !== oldVal) {
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updateVersionURLParameter(newVal);
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}
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}, true);
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// Watch for changes in the URL path and update the search and lint display
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$scope.$watch(function () { return $location.path(); }, function (newPath) {
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const searchParameter = newPath.substring(1);
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if ($scope.search !== searchParameter) {
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$scope.search = searchParameter;
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$scope.open[searchParameter] = true;
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scrollToLintByURL($scope, $location);
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}
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});
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let debounceTimeout;
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$scope.$watch('search', function (newVal, oldVal) {
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if (newVal !== oldVal) {
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if (debounceTimeout) {
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$timeout.cancel(debounceTimeout);
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}
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debounceTimeout = $timeout(function () {
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$location.path(newVal);
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}, 1000);
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}
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});
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$scope.$watch(function () { return $location.search(); }, function (newParameters) {
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loadFromURLParameters();
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}, true);
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$scope.updatePath = function () {
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if (debounceTimeout) {
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$timeout.cancel(debounceTimeout);
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}
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$location.path($scope.search);
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}
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$scope.selectTheme = function (theme) {
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setTheme(theme, true);
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}
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$scope.toggleLevels = function (value) {
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const levels = $scope.levels;
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for (const key in levels) {
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if (levels.hasOwnProperty(key)) {
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levels[key] = value;
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}
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}
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};
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$scope.toggleGroups = function (value) {
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const groups = $scope.groups;
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for (const key in groups) {
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if (groups.hasOwnProperty(key)) {
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groups[key] = value;
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}
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}
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};
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$scope.resetGroupsToDefault = function () {
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$scope.groups = {
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...GROUPS_FILTER_DEFAULT
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};
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};
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$scope.selectedValuesCount = function (obj) {
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return Object.values(obj).filter(x => x).length;
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}
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$scope.clearVersionFilters = function () {
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for (let filter in $scope.versionFilters) {
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$scope.versionFilters[filter] = { enabled: false, minorVersion: null };
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}
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}
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$scope.versionFilterCount = function(obj) {
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return Object.values(obj).filter(x => x.enabled).length;
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}
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$scope.updateVersionFilters = function() {
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for (const filter in $scope.versionFilters) {
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let minorVersion = $scope.versionFilters[filter].minorVersion;
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// 1.29.0 and greater
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if (minorVersion && minorVersion > 28) {
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$scope.versionFilters[filter].enabled = true;
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continue;
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}
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$scope.versionFilters[filter].enabled = false;
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}
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}
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$scope.byVersion = function(lint) {
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let filters = $scope.versionFilters;
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for (const filter in filters) {
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if (filters[filter].enabled) {
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let minorVersion = filters[filter].minorVersion;
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// Strip the "pre " prefix for pre 1.29.0 lints
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let lintVersion = lint.version.startsWith("pre ") ? lint.version.substring(4, lint.version.length) : lint.version;
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let lintMinorVersion = lintVersion.substring(2, 4);
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switch (filter) {
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// "=" gets the highest priority, since all filters are inclusive
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case "=":
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return (lintMinorVersion == minorVersion);
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case "≥":
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if (lintMinorVersion < minorVersion) { return false; }
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break;
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case "≤":
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if (lintMinorVersion > minorVersion) { return false; }
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break;
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default:
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return true
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}
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}
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}
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return true;
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}
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$scope.byGroups = function (lint) {
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return $scope.groups[lint.group];
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};
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$scope.bySearch = function (lint, index, array) {
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let searchStr = $scope.search;
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// It can be `null` I haven't missed this value
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if (searchStr == null || searchStr.length < 3) {
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return true;
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}
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searchStr = searchStr.toLowerCase();
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if (searchStr.startsWith("clippy::")) {
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searchStr = searchStr.slice(8);
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}
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// Search by id
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if (lint.id.indexOf(searchStr.replace("-", "_")) !== -1) {
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return true;
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}
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// Search the description
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// The use of `for`-loops instead of `foreach` enables us to return early
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let terms = searchStr.split(" ");
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let docsLowerCase = lint.docs.toLowerCase();
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for (index = 0; index < terms.length; index++) {
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// This is more likely and will therefor be checked first
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if (docsLowerCase.indexOf(terms[index]) !== -1) {
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continue;
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}
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if (lint.id.indexOf(terms[index]) !== -1) {
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continue;
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}
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return false;
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}
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return true;
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}
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// Show details for one lint
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$scope.openLint = function (lint) {
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$scope.open[lint.id] = true;
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$location.path(lint.id);
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};
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$scope.copyToClipboard = function (lint) {
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const clipboard = document.getElementById("clipboard-" + lint.id);
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if (clipboard) {
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let resetClipboardTimeout = null;
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let resetClipboardIcon = clipboard.innerHTML;
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function resetClipboard() {
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resetClipboardTimeout = null;
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clipboard.innerHTML = resetClipboardIcon;
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}
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navigator.clipboard.writeText("clippy::" + lint.id);
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clipboard.innerHTML = "✓";
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if (resetClipboardTimeout !== null) {
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clearTimeout(resetClipboardTimeout);
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}
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resetClipboardTimeout = setTimeout(resetClipboard, 1000);
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}
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}
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// Get data
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$scope.open = {};
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$scope.loading = true;
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// This will be used to jump into the source code of the version that this documentation is for.
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$scope.docVersion = window.location.pathname.split('/')[2] || "master";
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// Set up the filters from the URL parameters before we start loading the data
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loadFromURLParameters();
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$http.get('./lints.json')
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.success(function (data) {
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$scope.data = data;
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$scope.loading = false;
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var selectedGroup = getQueryVariable("sel");
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if (selectedGroup) {
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selectGroup($scope, selectedGroup.toLowerCase());
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}
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scrollToLintByURL($scope, $location);
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setTimeout(function () {
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var el = document.getElementById('filter-input');
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if (el) { el.focus() }
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}, 0);
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})
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.error(function (data) {
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$scope.error = data;
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$scope.loading = false;
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});
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});
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})();
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function getQueryVariable(variable) {
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var query = window.location.search.substring(1);
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var vars = query.split('&');
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for (var i = 0; i < vars.length; i++) {
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var pair = vars[i].split('=');
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if (decodeURIComponent(pair[0]) == variable) {
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return decodeURIComponent(pair[1]);
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}
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}
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}
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function setTheme(theme, store) {
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let enableHighlight = false;
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let enableNight = false;
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let enableAyu = false;
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switch(theme) {
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case "ayu":
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enableAyu = true;
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break;
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case "coal":
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case "navy":
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enableNight = true;
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break;
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case "rust":
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enableHighlight = true;
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break;
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default:
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enableHighlight = true;
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theme = "light";
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break;
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}
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document.getElementsByTagName("body")[0].className = theme;
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document.getElementById("githubLightHighlight").disabled = enableNight || !enableHighlight;
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document.getElementById("githubDarkHighlight").disabled = !enableNight && !enableAyu;
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document.getElementById("styleHighlight").disabled = !enableHighlight;
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document.getElementById("styleNight").disabled = !enableNight;
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document.getElementById("styleAyu").disabled = !enableAyu;
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if (store) {
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try {
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localStorage.setItem('clippy-lint-list-theme', theme);
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} catch (e) { }
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}
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}
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// loading the theme after the initial load
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const prefersDark = window.matchMedia("(prefers-color-scheme: dark)");
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const theme = localStorage.getItem('clippy-lint-list-theme');
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if (prefersDark.matches && !theme) {
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setTheme("coal", false);
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} else {
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setTheme(theme, false);
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}
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