chore: enable glimmer parser on preview playground (#4915)

scripts/build/build.js

@@ -98,7 +98,7 @@ async function run(params) {
     await execa("rm", ["-rf", ".cache"]);
   }
 
-  const bundleCache = new Cache(".cache/", "v3");
+  const bundleCache = new Cache(".cache/", "v4");
   await bundleCache.load();
 
   console.log(chalk.inverse(" Building packages "));

scripts/build/config.js

@@ -55,7 +55,7 @@ const parsers = [
   },
   {
     input: "src/language-handlebars/parser-glimmer.js",
-    target: "node",
+    target: "universal",
     commonjs: {
       namedExports: {
         "node_modules/handlebars/lib/index.js": ["parse"],

src/cli/util.js

@@ -629,6 +629,7 @@ function createOptionUsageType(option) {
       return null;
     case "choice":
       return `<${option.choices
+        .filter(choice => choice.since !== null)
         .filter(choice => !choice.deprecated)
         .map(choice => choice.value)
         .join("|")}>`;
@@ -676,7 +677,9 @@ function getOptionWithLevenSuggestion(context, options, optionName) {
 }
 
 function createChoiceUsages(choices, margin, indentation) {
-  const activeChoices = choices.filter(choice => !choice.deprecated);
+  const activeChoices = choices.filter(
+    choice => !choice.deprecated && choice.since !== null
+  );
   const threshold =
     activeChoices
       .map(choice => choice.value.length)

src/main/core-options.js

@@ -116,7 +116,12 @@ const options = {
       { value: "graphql", since: "1.5.0", description: "GraphQL" },
       { value: "markdown", since: "1.8.0", description: "Markdown" },
       { value: "vue", since: "1.10.0", description: "Vue" },
-      { value: "yaml", since: "1.14.0", description: "YAML" }
+      { value: "yaml", since: "1.14.0", description: "YAML" },
+      {
+        value: "glimmer",
+        since: null,
+        description: "Handlebars"
+      }
     ]
   },
   plugins: {

src/main/support.js

@@ -78,12 +78,7 @@ function getSupportInfo(version, opts) {
 
   const languages = plugins
     .reduce((all, plugin) => all.concat(plugin.languages || []), [])
-    .filter(
-      language =>
-        language.since
-          ? semver.gte(version, language.since)
-          : language.since !== null
-    )
+    .filter(filterSince)
     .map(language => {
       // Prevent breaking changes
       if (language.name === "Markdown") {

standalone.js

@@ -12,6 +12,7 @@ const internalPlugins = [
   require("./src/language-js"),
   require("./src/language-css"),
   require("./src/language-graphql"),
+  require("./src/language-handlebars"),
   require("./src/language-markdown"),
   require("./src/language-vue"),
   require("./src/language-yaml")

tests_config/require_standalone.js

@@ -10,6 +10,7 @@ const sources = [
   "parser-flow.js",
   "parser-typescript.js",
   "parser-postcss.js",
+  "parser-glimmer.js",
   "parser-graphql.js",
   "parser-markdown.js",
   "parser-vue.js",

tests_config/run_spec.js

@@ -127,7 +127,7 @@ function read(filename) {
 }
 
 function skipStandalone(parser) {
-  return new Set(["parse5", "glimmer"]).has(parser);
+  return new Set(["parse5"]).has(parser);
 }
 
 /**

website/playground/codeSamples.js

@@ -227,6 +227,15 @@ export default function(parser) {
         "    Billsmer @ 338-4338.",
         ""
       ].join("\n");
+    case "glimmer":
+      // modified from http://handlebarsjs.com/
+      return [
+        '  <div     class="entry"    >',
+        "  <h1>{{  title    }}</h1>",
+        '  <div   class="body">',
+        "            {{   body         }}",
+        "</div> </div>"
+      ].join("\n");
     default:
       return "";
   }

website/playground/markdown.js

@@ -40,6 +40,11 @@ function getMarkdownSyntax(options) {
       return "jsx";
     case "typescript":
       return "tsx";
+    case "json":
+    case "json-stringify":
+      return "jsonc";
+    case "glimmer":
+      return "hbs";
     default:
       return options.parser;
   }

website/static/service-worker.js

@@ -7,15 +7,15 @@ importScripts("https://unpkg.com/sw-toolbox@3.6.0/sw-toolbox.js");
 
 toolbox.precache([
   // Scripts
-  "lib/index.js",
+  "lib/standalone.js",
   "lib/parser-babylon.js",
   "lib/parser-typescript.js",
   "lib/parser-postcss.js",
   "lib/parser-flow.js",
-  "lib/parser-json-stringify.js",
   "lib/parser-glimmer.js",
   "lib/parser-graphql.js",
   "lib/parser-markdown.js",
+  "lib/parser-vue.js",
   "lib/parser-yaml.js",
   "playground.js",
   "https://unpkg.com/sw-toolbox@3.6.0/sw-toolbox.js",

website/static/worker.js

@@ -76,6 +76,12 @@ var parsers = {
   get yaml() {
     importScriptOnce("lib/parser-yaml.js");
     return prettierPlugins.yaml.parsers.yaml;
+  },
+
+  // Handlebars
+  get glimmer() {
+    importScriptOnce("lib/parser-glimmer.js");
+    return prettierPlugins.glimmer.parsers.glimmer;
   }
 };
 
@@ -94,7 +100,13 @@ function handleMessage(message) {
   if (message.type === "meta") {
     return {
       type: "meta",
-      supportInfo: JSON.parse(JSON.stringify(prettier.getSupportInfo())),
+      supportInfo: JSON.parse(
+        JSON.stringify(
+          prettier.getSupportInfo(null, {
+            showUnreleased: /-pr\./.test(prettier.version)
+          })
+        )
+      ),
       version: prettier.version
     };
   }