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calebcartwrightcalebcartwright
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Merge commit '129c8880218d4992182f98cc69f4534a5a934ff2' into wtf
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‎docs/index.html‎

Lines changed: 166 additions & 47 deletions
Original file line numberDiff line numberDiff line change
@@ -3,8 +3,11 @@
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<head>
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<meta name="viewport" content="width=device-width">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.css" />
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.0.0/styles/github-gist.min.css">
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<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"></script>
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<script src="https://unpkg.com/vue-async-computed@3.8.1"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.0.0/highlight.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.18.0/axios.min.js"></script>
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<style>
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@media (max-width: 767px) {
@@ -38,6 +41,15 @@
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.searchCondition > div {
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margin-right: 30px;
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}
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.header-link {
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position: relative;
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}
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.header-link:hover::before {
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position: absolute;
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left: -2em;
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padding-right: 0.5em;
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content: '\2002\00a7\2002';
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}
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</style>
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</head>
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<body>
@@ -59,70 +71,170 @@
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<label for="stable">stable: </label>
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<input type="checkbox" id="stable" v-model="shouldStable">
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</div>
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<div>
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<label for="version">version: </label>
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<select name="version" id="version" v-model="version">
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<option v-for="option in versionOptions" v-bind:value="option">
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{{ option }}
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</option>
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</select>
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</div>
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</div>
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<div v-html="aboutHtml"></div>
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<div v-html="configurationAboutHtml"></div>
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<div v-html="outputHtml"></div>
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</article>
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</div>
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<script>
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const ConfigurationMdUrl = 'https://raw.githubusercontent.com/rust-lang/rustfmt/master/Configurations.md';
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const RusfmtTagsUrl = 'https://api.github.com/repos/rust-lang/rustfmt/tags';
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const RustfmtLatestUrl = 'https://api.github.com/repos/rust-lang/rustfmt/releases/latest';
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const UrlHash = window.location.hash.replace(/^#/, '');
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const queryParams = new URLSearchParams(window.location.search);
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const searchParam = queryParams.get('search');
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const searchTerm = null !== searchParam ? searchParam : '';
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const versionParam = queryParams.get('version');
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const parseVersionParam = (version) => {
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if (version === 'master') return 'master';
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if (version.startsWith('v')) return version;
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return `v${version}`;
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};
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const versionNumber = null !== versionParam ? parseVersionParam(versionParam) : 'master';
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new Vue({
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el: '#app',
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data() {
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const configurationDescriptions = [];
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configurationDescriptions.links = {};
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return {
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aboutHtml: '',
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configurationAboutHtml: '',
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searchCondition: UrlHash,
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configurationDescriptions,
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shouldStable: false
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}
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data: {
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aboutHtml: '',
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configurationAboutHtml: '',
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configurationDescriptions: [],
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searchCondition: searchTerm,
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shouldStable: false,
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version: versionNumber,
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oldVersion: undefined,
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versionOptions: ['master'],
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scrolledOnce: false,
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},
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computed: {
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outputHtml() {
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asyncComputed: {
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async updateVersion() {
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let latest;
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try {
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latest = (await axios.get(RustfmtLatestUrl)).data;
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} catch(err) {
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console.log(err);
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return;
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}
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if (versionParam == null) {
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this.version = latest.name;
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}
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},
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async outputHtml() {
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if (this.version !== this.oldVersion) {
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const ConfigurationMdUrl =
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`https://raw.githubusercontent.com/rust-lang/rustfmt/${this.version}/Configurations.md`;
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let res;
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try {
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res = await axios.get(ConfigurationMdUrl).catch(e => { throw e });
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} catch(e) {
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this.handleReqFailure(e);
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return;
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}
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const {
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about,
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configurationAbout,
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configurationDescriptions
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} = parseMarkdownAst(res.data);
144+
this.aboutHtml = marked.parser(about);
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this.configurationAboutHtml = marked.parser(configurationAbout);
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this.configurationDescriptions = configurationDescriptions;
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this.oldVersion = this.version;
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}
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const ast = this.configurationDescriptions
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.filter(({ head, text, stable }) => {
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if (
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text.includes(this.searchCondition) === false &&
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head.includes(this.searchCondition) === false
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) {
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return false;
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}
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return (this.shouldStable)
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? stable === true
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: true;
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})
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.reduce((stack, { value }) => {
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return stack.concat(value);
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}, []);
151+
.filter(({ head, text, stable }) => {
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if (text.includes(this.searchCondition) === false &&
153+
head.includes(this.searchCondition) === false) {
154+
return false;
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}
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return (this.shouldStable)
157+
? stable === true
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: true;
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})
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.reduce((stack, { value }) => {
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return stack.concat(value);
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}, []);
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ast.links = {};
103-
return marked.parser(ast);
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queryParams.set('version', this.version);
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queryParams.set('search', this.searchCondition);
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const curUrl = window.location.pathname +
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'?' + queryParams.toString() + window.location.hash;
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history.pushState(null, '', curUrl);
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const renderer = new marked.Renderer();
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renderer.heading = function(text, level) {
173+
const id = htmlToId(text);
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return `<h${level}>
175+
<a id="${id}" href="#${id}" name="${id}" class="header-link">${text}</a>
176+
</h${level}>`;
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};
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return marked.parser(ast, {
180+
highlight(code, lang) {
181+
return hljs.highlight(lang ? lang : 'rust', code).value;
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},
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headerIds: true,
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headerPrefix: '',
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renderer,
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});
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}
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},
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created: async function() {
107-
const res = await axios.get(ConfigurationMdUrl);
108-
const {
109-
about,
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configurationAbout,
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configurationDescriptions
112-
} = parseMarkdownAst(res.data);
113-
this.aboutHtml = marked.parser(about);
114-
this.configurationAboutHtml = marked.parser(configurationAbout);
115-
this.configurationDescriptions = configurationDescriptions;
190+
let tags;
191+
try {
192+
tags = (await axios.get(RusfmtTagsUrl)).data;
193+
} catch(e) {
194+
this.handleReqFailure(e);
195+
return;
196+
}
197+
198+
const excludedTagVersions = new Set(['v0.7', 'v0.8.1']);
199+
200+
const tagOptions = tags
201+
.map(tag => tag.name)
202+
.filter(tag => tag.startsWith('v') && !excludedTagVersions.has(tag));
203+
this.versionOptions = this.versionOptions.concat(tagOptions);
116204
},
117-
mounted() {
205+
updated() {
118206
if (UrlHash === '') return;
119-
const interval = setInterval(() => {
207+
this.$nextTick(() => {
120208
const target = document.querySelector(`#${UrlHash}`);
121-
if (target != null) {
209+
if (target != null && !this.scrolledOnce) {
122210
target.scrollIntoView(true);
123-
clearInterval(interval);
211+
this.scrolledOnce = true;
212+
}
213+
});
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},
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methods: {
216+
handleReqFailure(e) {
217+
if (e.response.status === 404) {
218+
this.aboutHtml =
219+
"<p>Failed to get configuration options for this version, please select the version from the dropdown above.</p>";
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} else if (
221+
e.response.status === 403 &&
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e.response.headers["X-RateLimit-Remaining"] === 0
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) {
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const resetDate = new Date(
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e.response.headers['X-RateLimit-Reset'] * 1000
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).toLocaleString();
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this.aboutHtml =
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`<p>You have hit the GitHub API rate limit; documentation cannot be updated.` +
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`<p>The rate limit will be reset at ${resetDate}.</p>`;
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} else {
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this.aboutHtml =
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`<p>Ecountered an error when fetching documentation data:</p>` +
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`<pre><code>${e.response.data}</code></pre>` +
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`<p>We would appreciate <a href="https://github.com/rust-lang/rustfmt/issues/new?template=bug_report.md">a bug report</a>.` +
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`<p>Try refreshing the page.</p>`;
124236
}
125-
}, 100);
237+
}
126238
}
127239
});
128240
const extractDepthOnes = (ast) => {
@@ -144,7 +256,7 @@
144256
const lastIndex = stack.length - 1;
145257
stack[lastIndex].push(next);
146258
return stack;
147-
},
259+
},
148260
[[]]);
149261
});
150262
}
@@ -155,7 +267,9 @@
155267
head: val[0].text,
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value: val,
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stable: val.some((elem) => {
158-
return !!elem.text && elem.text.includes("**Stable**: Yes")
270+
return elem.type === "list" &&
271+
!!elem.raw &&
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elem.raw.includes("**Stable**: Yes");
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}),
160274
text: val.reduce((result, next) => {
161275
return next.text != null
@@ -179,13 +293,18 @@
179293
configurationAbout, ...configurationDescriptions
180294
] = configurations;
181295
configurationAbout.value.links = {};
182-
296+
183297
return {
184298
about,
185299
configurationAbout: configurationAbout.value,
186300
configurationDescriptions
187301
};
188302
}
303+
function htmlToId(text) {
304+
const tmpl = document.createElement('template');
305+
tmpl.innerHTML = text.trim();
306+
return encodeURIComponent(CSS.escape(tmpl.content.textContent));
307+
}
189308
</script>
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</body>
191-
</html>
310+
</html>

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