rust-clippy/util/gh-pages/script.js

584 lines
22 KiB
JavaScript

(function () {
var md = window.markdownit({
html: true,
linkify: true,
typographer: true,
highlight: function (str, lang) {
if (lang && hljs.getLanguage(lang)) {
try {
return '<pre class="hljs"><code>' +
hljs.highlight(str, { language: lang, ignoreIllegals: true }).value +
'</code></pre>';
} catch (__) {}
}
return '<pre class="hljs"><code>' + md.utils.escapeHtml(str) + '</code></pre>';
}
});
function scrollToLint(lintId) {
var target = document.getElementById(lintId);
if (!target) {
return;
}
target.scrollIntoView();
}
function scrollToLintByURL($scope, $location) {
var removeListener = $scope.$on('ngRepeatFinished', function (ngRepeatFinishedEvent) {
scrollToLint($location.path().substring(1));
removeListener();
});
}
function selectGroup($scope, selectedGroup) {
var groups = $scope.groups;
for (var group in groups) {
if (groups.hasOwnProperty(group)) {
if (group === selectedGroup) {
groups[group] = true;
} else {
groups[group] = false;
}
}
}
}
angular.module("clippy", [])
.filter('markdown', function ($sce) {
return function (text) {
return $sce.trustAsHtml(
md.render(text || '')
// Oh deer, what a hack :O
.replace('<table', '<table class="table"')
);
};
})
.directive('themeDropdown', function ($document) {
return {
restrict: 'A',
link: function ($scope, $element, $attr) {
$element.bind('click', function () {
$element.toggleClass('open');
$element.addClass('open-recent');
});
$document.bind('click', function () {
if (!$element.hasClass('open-recent')) {
$element.removeClass('open');
}
$element.removeClass('open-recent');
})
}
}
})
.directive('filterDropdown', function ($document) {
return {
restrict: 'A',
link: function ($scope, $element, $attr) {
$element.bind('click', function (event) {
if (event.target.closest('button')) {
$element.toggleClass('open');
} else {
$element.addClass('open');
}
$element.addClass('open-recent');
});
$document.bind('click', function () {
if (!$element.hasClass('open-recent')) {
$element.removeClass('open');
}
$element.removeClass('open-recent');
})
}
}
})
.directive('onFinishRender', function ($timeout) {
return {
restrict: 'A',
link: function (scope, element, attr) {
if (scope.$last === true) {
$timeout(function () {
scope.$emit(attr.onFinishRender);
});
}
}
};
})
.controller("lintList", function ($scope, $http, $location, $timeout) {
// Level filter
var LEVEL_FILTERS_DEFAULT = {allow: true, warn: true, deny: true, none: true};
$scope.levels = { ...LEVEL_FILTERS_DEFAULT };
$scope.byLevels = function (lint) {
return $scope.levels[lint.level];
};
const GROUPS_FILTER_DEFAULT = {
cargo: true,
complexity: true,
correctness: true,
deprecated: false,
nursery: true,
pedantic: true,
perf: true,
restriction: true,
style: true,
suspicious: true,
}
$scope.groups = {
...GROUPS_FILTER_DEFAULT
};
const THEMES_DEFAULT = {
light: "Light",
rust: "Rust",
coal: "Coal",
navy: "Navy",
ayu: "Ayu"
};
$scope.themes = THEMES_DEFAULT;
$scope.versionFilters = {
"≥": {enabled: false, minorVersion: null },
"≤": {enabled: false, minorVersion: null },
"=": {enabled: false, minorVersion: null },
};
// Map the versionFilters to the query parameters in a way that is easier to work with in a URL
const versionFilterKeyMap = {
"≥": "gte",
"≤": "lte",
"=": "eq"
};
const reverseVersionFilterKeyMap = Object.fromEntries(
Object.entries(versionFilterKeyMap).map(([key, value]) => [value, key])
);
const APPLICABILITIES_FILTER_DEFAULT = {
Unspecified: true,
Unresolved: true,
MachineApplicable: true,
MaybeIncorrect: true,
HasPlaceholders: true
};
$scope.applicabilities = {
...APPLICABILITIES_FILTER_DEFAULT
}
// loadFromURLParameters retrieves filter settings from the URL parameters and assigns them
// to corresponding $scope variables.
function loadFromURLParameters() {
// Extract parameters from URL
const urlParameters = $location.search();
// Define a helper function that assigns URL parameters to a provided scope variable
const handleParameter = (parameter, scopeVariable, defaultValues) => {
if (urlParameters[parameter]) {
const items = urlParameters[parameter].split(',');
for (const key in scopeVariable) {
if (scopeVariable.hasOwnProperty(key)) {
scopeVariable[key] = items.includes(key);
}
}
} else if (defaultValues) {
for (const key in defaultValues) {
if (scopeVariable.hasOwnProperty(key)) {
scopeVariable[key] = defaultValues[key];
}
}
}
};
handleParameter('levels', $scope.levels, LEVEL_FILTERS_DEFAULT);
handleParameter('groups', $scope.groups, GROUPS_FILTER_DEFAULT);
handleParameter('applicabilities', $scope.applicabilities, APPLICABILITIES_FILTER_DEFAULT);
// Handle 'versions' parameter separately because it needs additional processing
if (urlParameters.versions) {
const versionFilters = urlParameters.versions.split(',');
for (const versionFilter of versionFilters) {
const [key, minorVersion] = versionFilter.split(':');
const parsedMinorVersion = parseInt(minorVersion);
// Map the key from the URL parameter to its original form
const originalKey = reverseVersionFilterKeyMap[key];
if (originalKey in $scope.versionFilters && !isNaN(parsedMinorVersion)) {
$scope.versionFilters[originalKey].enabled = true;
$scope.versionFilters[originalKey].minorVersion = parsedMinorVersion;
}
}
}
// Load the search parameter from the URL path
const searchParameter = $location.path().substring(1); // Remove the leading slash
if (searchParameter) {
$scope.search = searchParameter;
$scope.open[searchParameter] = true;
scrollToLintByURL($scope, $location);
}
}
// updateURLParameter updates the URL parameter with the given key to the given value
function updateURLParameter(filterObj, urlKey, defaultValue = {}, processFilter = filter => filter) {
const parameter = Object.keys(filterObj)
.filter(filter => filterObj[filter])
.sort()
.map(processFilter)
.filter(Boolean) // Filters out any falsy values, including null
.join(',');
const defaultParameter = Object.keys(defaultValue)
.filter(filter => defaultValue[filter])
.sort()
.map(processFilter)
.filter(Boolean) // Filters out any falsy values, including null
.join(',');
// if we ended up back at the defaults, just remove it from the URL
if (parameter === defaultParameter) {
$location.search(urlKey, null);
} else {
$location.search(urlKey, parameter || null);
}
}
// updateVersionURLParameter updates the version URL parameter with the given version filters
function updateVersionURLParameter(versionFilters) {
updateURLParameter(
versionFilters,
'versions', {},
versionFilter => versionFilters[versionFilter].enabled && versionFilters[versionFilter].minorVersion != null
? `${versionFilterKeyMap[versionFilter]}:${versionFilters[versionFilter].minorVersion}`
: null
);
}
// updateAllURLParameters updates all the URL parameters with the current filter settings
function updateAllURLParameters() {
updateURLParameter($scope.levels, 'levels', LEVEL_FILTERS_DEFAULT);
updateURLParameter($scope.groups, 'groups', GROUPS_FILTER_DEFAULT);
updateVersionURLParameter($scope.versionFilters);
updateURLParameter($scope.applicabilities, 'applicabilities', APPLICABILITIES_FILTER_DEFAULT);
}
// Add $watches to automatically update URL parameters when the data changes
$scope.$watch('levels', function (newVal, oldVal) {
if (newVal !== oldVal) {
updateURLParameter(newVal, 'levels', LEVEL_FILTERS_DEFAULT);
}
}, true);
$scope.$watch('groups', function (newVal, oldVal) {
if (newVal !== oldVal) {
updateURLParameter(newVal, 'groups', GROUPS_FILTER_DEFAULT);
}
}, true);
$scope.$watch('versionFilters', function (newVal, oldVal) {
if (newVal !== oldVal) {
updateVersionURLParameter(newVal);
}
}, true);
$scope.$watch('applicabilities', function (newVal, oldVal) {
console.log("Test");
if (newVal !== oldVal) {
updateURLParameter(newVal, 'applicabilities', APPLICABILITIES_FILTER_DEFAULT)
}
}, true);
// Watch for changes in the URL path and update the search and lint display
$scope.$watch(function () { return $location.path(); }, function (newPath) {
const searchParameter = newPath.substring(1);
if ($scope.search !== searchParameter) {
$scope.search = searchParameter;
$scope.open[searchParameter] = true;
scrollToLintByURL($scope, $location);
}
});
let debounceTimeout;
$scope.$watch('search', function (newVal, oldVal) {
if (newVal !== oldVal) {
if (debounceTimeout) {
$timeout.cancel(debounceTimeout);
}
debounceTimeout = $timeout(function () {
$location.path(newVal);
}, 1000);
}
});
$scope.$watch(function () { return $location.search(); }, function (newParameters) {
loadFromURLParameters();
}, true);
$scope.updatePath = function () {
if (debounceTimeout) {
$timeout.cancel(debounceTimeout);
}
$location.path($scope.search);
}
$scope.selectTheme = function (theme) {
setTheme(theme, true);
}
$scope.toggleLevels = function (value) {
const levels = $scope.levels;
for (const key in levels) {
if (levels.hasOwnProperty(key)) {
levels[key] = value;
}
}
};
$scope.toggleGroups = function (value) {
const groups = $scope.groups;
for (const key in groups) {
if (groups.hasOwnProperty(key)) {
groups[key] = value;
}
}
};
$scope.toggleApplicabilities = function (value) {
const applicabilities = $scope.applicabilities;
for (const key in applicabilities) {
if (applicabilities.hasOwnProperty(key)) {
applicabilities[key] = value;
}
}
}
$scope.resetGroupsToDefault = function () {
$scope.groups = {
...GROUPS_FILTER_DEFAULT
};
};
$scope.selectedValuesCount = function (obj) {
return Object.values(obj).filter(x => x).length;
}
$scope.clearVersionFilters = function () {
for (let filter in $scope.versionFilters) {
$scope.versionFilters[filter] = { enabled: false, minorVersion: null };
}
}
$scope.versionFilterCount = function(obj) {
return Object.values(obj).filter(x => x.enabled).length;
}
$scope.updateVersionFilters = function() {
for (const filter in $scope.versionFilters) {
let minorVersion = $scope.versionFilters[filter].minorVersion;
// 1.29.0 and greater
if (minorVersion && minorVersion > 28) {
$scope.versionFilters[filter].enabled = true;
continue;
}
$scope.versionFilters[filter].enabled = false;
}
}
$scope.byVersion = function(lint) {
let filters = $scope.versionFilters;
for (const filter in filters) {
if (filters[filter].enabled) {
let minorVersion = filters[filter].minorVersion;
// Strip the "pre " prefix for pre 1.29.0 lints
let lintVersion = lint.version.startsWith("pre ") ? lint.version.substring(4, lint.version.length) : lint.version;
let lintMinorVersion = lintVersion.substring(2, 4);
switch (filter) {
// "=" gets the highest priority, since all filters are inclusive
case "=":
return (lintMinorVersion == minorVersion);
case "≥":
if (lintMinorVersion < minorVersion) { return false; }
break;
case "≤":
if (lintMinorVersion > minorVersion) { return false; }
break;
default:
return true
}
}
}
return true;
}
$scope.byGroups = function (lint) {
return $scope.groups[lint.group];
};
$scope.bySearch = function (lint, index, array) {
let searchStr = $scope.search;
// It can be `null` I haven't missed this value
if (searchStr == null || searchStr.length < 3) {
return true;
}
searchStr = searchStr.toLowerCase();
if (searchStr.startsWith("clippy::")) {
searchStr = searchStr.slice(8);
}
// Search by id
if (lint.id.indexOf(searchStr.replace("-", "_")) !== -1) {
return true;
}
// Search the description
// The use of `for`-loops instead of `foreach` enables us to return early
let terms = searchStr.split(" ");
let docsLowerCase = lint.docs.toLowerCase();
for (index = 0; index < terms.length; index++) {
// This is more likely and will therefor be checked first
if (docsLowerCase.indexOf(terms[index]) !== -1) {
continue;
}
if (lint.id.indexOf(terms[index]) !== -1) {
continue;
}
return false;
}
return true;
}
$scope.byApplicabilities = function (lint) {
return $scope.applicabilities[lint.applicability.applicability];
};
// Show details for one lint
$scope.openLint = function (lint) {
$scope.open[lint.id] = true;
$location.path(lint.id);
};
$scope.copyToClipboard = function (lint) {
const clipboard = document.getElementById("clipboard-" + lint.id);
if (clipboard) {
let resetClipboardTimeout = null;
let resetClipboardIcon = clipboard.innerHTML;
function resetClipboard() {
resetClipboardTimeout = null;
clipboard.innerHTML = resetClipboardIcon;
}
navigator.clipboard.writeText("clippy::" + lint.id);
clipboard.innerHTML = "&#10003;";
if (resetClipboardTimeout !== null) {
clearTimeout(resetClipboardTimeout);
}
resetClipboardTimeout = setTimeout(resetClipboard, 1000);
}
}
// Get data
$scope.open = {};
$scope.loading = true;
// This will be used to jump into the source code of the version that this documentation is for.
$scope.docVersion = window.location.pathname.split('/')[2] || "master";
// Set up the filters from the URL parameters before we start loading the data
loadFromURLParameters();
$http.get('./lints.json')
.success(function (data) {
$scope.data = data;
$scope.loading = false;
var selectedGroup = getQueryVariable("sel");
if (selectedGroup) {
selectGroup($scope, selectedGroup.toLowerCase());
}
scrollToLintByURL($scope, $location);
setTimeout(function () {
var el = document.getElementById('filter-input');
if (el) { el.focus() }
}, 0);
})
.error(function (data) {
$scope.error = data;
$scope.loading = false;
});
});
})();
function getQueryVariable(variable) {
var query = window.location.search.substring(1);
var vars = query.split('&');
for (var i = 0; i < vars.length; i++) {
var pair = vars[i].split('=');
if (decodeURIComponent(pair[0]) == variable) {
return decodeURIComponent(pair[1]);
}
}
}
function setTheme(theme, store) {
let enableHighlight = false;
let enableNight = false;
let enableAyu = false;
switch(theme) {
case "ayu":
enableAyu = true;
break;
case "coal":
case "navy":
enableNight = true;
break;
case "rust":
enableHighlight = true;
break;
default:
enableHighlight = true;
theme = "light";
break;
}
document.getElementsByTagName("body")[0].className = theme;
document.getElementById("githubLightHighlight").disabled = enableNight || !enableHighlight;
document.getElementById("githubDarkHighlight").disabled = !enableNight && !enableAyu;
document.getElementById("styleHighlight").disabled = !enableHighlight;
document.getElementById("styleNight").disabled = !enableNight;
document.getElementById("styleAyu").disabled = !enableAyu;
if (store) {
try {
localStorage.setItem('clippy-lint-list-theme', theme);
} catch (e) { }
}
}
// loading the theme after the initial load
const prefersDark = window.matchMedia("(prefers-color-scheme: dark)");
const theme = localStorage.getItem('clippy-lint-list-theme');
if (prefersDark.matches && !theme) {
setTheme("coal", false);
} else {
setTheme(theme, false);
}