diff --git a/package.json b/package.json
index 80d3624c..15b8e4d7 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "cjk-regex": "1.0.2",
     "cosmiconfig": "3.1.0",
     "dashify": "0.2.2",
+    "dedent": "0.7.0",
     "diff": "3.2.0",
     "editorconfig": "0.14.2",
     "editorconfig-to-prettier": "0.0.6",
@@ -80,6 +81,7 @@
     "rollup-plugin-node-resolve": "2.0.0",
     "rollup-plugin-replace": "1.2.1",
     "shelljs": "0.7.8",
+    "snapshot-diff": "0.2.2",
     "strip-ansi": "4.0.0",
     "sw-toolbox": "3.6.0",
     "uglify-es": "3.0.28",
diff --git a/src/cli/constant.js b/src/cli/constant.js
index ce665189..7bf45adc 100644
--- a/src/cli/constant.js
+++ b/src/cli/constant.js
@@ -1,6 +1,7 @@
 "use strict";
 
 const camelCase = require("camelcase");
+const dedent = require("dedent");
 
 const CATEGORY_CONFIG = "Config";
 const CATEGORY_EDITOR = "Editor";
@@ -135,10 +136,10 @@ const detailedOptions = normalizeDetailedOptions({
       },
       {
         value: "prefer-file",
-        description: dedent(`
+        description: dedent`
           If a config file is found will evaluate it and ignore other CLI options.
           If no config file is found CLI options will evaluate as normal.
-        `)
+        `
       }
     ],
     description:
@@ -149,10 +150,10 @@ const detailedOptions = normalizeDetailedOptions({
     category: CATEGORY_EDITOR,
     exception: -1,
     forwardToApi: true,
-    description: dedent(`
+    description: dedent`
       Print (to stderr) where a cursor at the given position would move to after formatting.
       This option cannot be used with --range-start and --range-end.
-    `)
+    `
   },
   "debug-check": {
     type: "boolean"
@@ -183,10 +184,10 @@ const detailedOptions = normalizeDetailedOptions({
   help: {
     type: "flag",
     alias: "h",
-    description: dedent(`
+    description: dedent`
       Show CLI usage, or details about the given flag.
       Example: --help write
-    `)
+    `
   },
   "ignore-path": {
     type: "path",
@@ -197,9 +198,9 @@ const detailedOptions = normalizeDetailedOptions({
   "insert-pragma": {
     type: "boolean",
     forwardToApi: true,
-    description: dedent(`
+    description: dedent`
       Insert @format pragma into file's first docblock comment.
-    `)
+    `
   },
   "jsx-bracket-same-line": {
     type: "boolean",
@@ -276,29 +277,29 @@ const detailedOptions = normalizeDetailedOptions({
     category: CATEGORY_EDITOR,
     forwardToApi: true,
     exception: Infinity,
-    description: dedent(`
+    description: dedent`
       Format code ending at a given character offset (exclusive).
       The range will extend forwards to the end of the selected statement.
       This option cannot be used with --cursor-offset.
-    `)
+    `
   },
   "range-start": {
     type: "int",
     category: CATEGORY_EDITOR,
     forwardToApi: true,
-    description: dedent(`
+    description: dedent`
       Format code starting at a given character offset.
       The range will extend backwards to the start of the first line containing the selected statement.
       This option cannot be used with --cursor-offset.
-    `)
+    `
   },
   "require-pragma": {
     type: "boolean",
     forwardToApi: true,
-    description: dedent(`
+    description: dedent`
       Require either '@prettier' or '@format' to be present in the file's first docblock comment
       in order for it to be formatted.
-    `)
+    `
   },
   semi: {
     type: "boolean",
@@ -399,17 +400,12 @@ const minimistOptions = {
     )
 };
 
-const usageSummary = `
-Usage: prettier [options] [file/glob ...]
+const usageSummary = dedent`
+  Usage: prettier [options] [file/glob ...]
 
-By default, output is written to stdout.
-Stdin is read if it is piped to Prettier and no files are given.
-`.trim();
-
-function dedent(str) {
-  const spaces = str.match(/\n^( +)/m)[1].length;
-  return str.replace(new RegExp(`^ {${spaces}}`, "gm"), "").trim();
-}
+  By default, output is written to stdout.
+  Stdin is read if it is piped to Prettier and no files are given.
+`;
 
 function normalizeDetailedOptions(rawDetailedOptions) {
   const names = Object.keys(rawDetailedOptions).sort();
diff --git a/src/common/support.js b/src/common/support.js
index 89797c36..c153a410 100644
--- a/src/common/support.js
+++ b/src/common/support.js
@@ -1,17 +1,225 @@
 "use strict";
 
+const util = require("./util");
+const dedent = require("dedent");
 const semver = require("semver");
 const currentVersion = require("../../package.json").version;
 const loadPlugins = require("./load-plugins");
 
-function getSupportInfo(version, options) {
+const CATEGORY_GLOBAL = "Global";
+const CATEGORY_SPECIAL = "Special";
+
+/**
+ * @typedef {Object} OptionInfo
+ * @property {string} since - available since version
+ * @property {string} category
+ * @property {'int' | 'boolean' | 'choice' | 'path'} type
+ * @property {boolean?} deprecated - deprecated since version
+ * @property {OptionRedirectInfo?} redirect - redirect deprecated option
+ * @property {string} description
+ * @property {string?} oppositeDescription - for `false` option
+ * @property {OptionValueInfo} default
+ * @property {OptionRangeInfo?} range - for type int
+ * @property {OptionChoiceInfo?} choices - for type choice
+ *
+ * @typedef {number | boolean | string} OptionValue
+ * @typedef {OptionValue | Array<{ since: string, value: OptionValue}>} OptionValueInfo
+ *
+ * @typedef {Object} OptionRedirectInfo
+ * @property {string} option
+ * @property {OptionValue} value
+ *
+ * @typedef {Object} OptionRangeInfo
+ * @property {number} start - recommended range start
+ * @property {number} end - recommended range end
+ * @property {number} step - recommended range step
+ *
+ * @typedef {Object} OptionChoiceInfo
+ * @property {boolean | string} value - boolean for the option that is originally boolean type
+ * @property {string?} description - undefined if redirect
+ * @property {string?} since - undefined if available since the first version of the option
+ * @property {string?} deprecated - deprecated since version
+ * @property {OptionValueInfo?} redirect - redirect deprecated value
+ */
+/** @type {{ [name: string]: OptionInfo } */
+const supportOptions = {
+  cursorOffset: {
+    since: "1.4.0",
+    category: CATEGORY_SPECIAL,
+    type: "int",
+    default: -1,
+    range: { start: -1, end: Infinity, step: 1 },
+    description: dedent`
+      Print (to stderr) where a cursor at the given position would move to after formatting.
+      This option cannot be used with --range-start and --range-end.
+    `
+  },
+  filepath: {
+    since: "1.4.0",
+    category: CATEGORY_SPECIAL,
+    type: "path",
+    default: undefined,
+    description:
+      "Specify the input filepath. This will be used to do parser inference."
+  },
+  insertPragma: {
+    since: "1.8.0",
+    category: CATEGORY_SPECIAL,
+    type: "boolean",
+    default: false,
+    description: "Insert @format pragma into file's first docblock comment."
+  },
+  parser: {
+    since: "0.0.10",
+    category: CATEGORY_GLOBAL,
+    type: "choice",
+    default: "babylon",
+    description: "Which parser to use.",
+    choices: [
+      { value: "babylon", description: "JavaScript" },
+      { value: "flow", description: "Flow" },
+      { value: "typescript", since: "1.4.0", description: "TypeScript" },
+      { value: "css", since: "1.7.1", description: "CSS" },
+      {
+        value: "postcss",
+        since: "1.4.0",
+        description: "CSS/Less/SCSS",
+        deprecated: "1.7.1",
+        redirect: "css"
+      },
+      { value: "less", since: "1.7.1", description: "Less" },
+      { value: "scss", since: "1.7.1", description: "SCSS" },
+      { value: "json", since: "1.5.0", description: "JSON" },
+      { value: "graphql", since: "1.5.0", description: "GraphQL" },
+      { value: "markdown", since: "1.8.0", description: "Markdown" }
+    ]
+  },
+  printWidth: {
+    since: "0.0.0",
+    category: CATEGORY_GLOBAL,
+    type: "int",
+    default: 80,
+    description: "The line length where Prettier will try wrap.",
+    range: { start: 0, end: Infinity, step: 1 }
+  },
+  rangeEnd: {
+    since: "1.4.0",
+    category: CATEGORY_SPECIAL,
+    type: "int",
+    default: Infinity,
+    range: { start: 0, end: Infinity, step: 1 },
+    description: dedent`
+      Format code ending at a given character offset (exclusive).
+      The range will extend forwards to the end of the selected statement.
+      This option cannot be used with --cursor-offset.
+    `
+  },
+  rangeStart: {
+    since: "1.4.0",
+    category: CATEGORY_SPECIAL,
+    type: "int",
+    default: 0,
+    range: { start: 0, end: Infinity, step: 1 },
+    description: dedent`
+      Format code starting at a given character offset.
+      The range will extend backwards to the start of the first line containing the selected statement.
+      This option cannot be used with --cursor-offset.
+    `
+  },
+  requirePragma: {
+    since: "1.7.0",
+    category: CATEGORY_SPECIAL,
+    type: "boolean",
+    default: false,
+    description: dedent`
+      Require either '@prettier' or '@format' to be present in the file's first docblock comment
+      in order for it to be formatted.
+    `
+  },
+  tabWidth: {
+    type: "int",
+    category: CATEGORY_GLOBAL,
+    default: 2,
+    description: "Number of spaces per indentation level.",
+    range: { start: 0, end: Infinity, step: 1 }
+  },
+  useFlowParser: {
+    since: "0.0.0",
+    category: CATEGORY_GLOBAL,
+    type: "boolean",
+    default: false,
+    deprecated: "0.0.10",
+    description: "Use flow parser.",
+    redirect: { option: "parser", value: "flow" }
+  },
+  useTabs: {
+    since: "1.0.0",
+    category: CATEGORY_GLOBAL,
+    type: "boolean",
+    default: false,
+    description: "Indent with tabs instead of spaces."
+  }
+};
+
+function getSupportInfo(version, opts) {
+  opts = opts || {};
+
   if (!version) {
     version = currentVersion;
   }
 
+  const plugins = loadPlugins();
+
+  const options = util
+    .arrayify(
+      Object.assign(
+        plugins
+          .reduce(
+            (currentPrinters, plugin) =>
+              currentPrinters.concat(
+                Object.keys(plugin.printers).map(
+                  printerName => plugin.printers[printerName]
+                )
+              ),
+            []
+          )
+          .reduce(
+            (currentOptions, printer) =>
+              Object.assign(currentOptions, printer.options),
+            {}
+          ),
+        supportOptions
+      ),
+      "name"
+    )
+    .sort((a, b) => (a.name === b.name ? 0 : a.name < b.name ? -1 : 1))
+    .filter(filterSince)
+    .filter(filterDeprecated)
+    .map(mapDeprecated)
+    .map(option => {
+      const newOption = Object.assign({}, option);
+
+      if (Array.isArray(newOption.default)) {
+        newOption.default = newOption.default
+          .filter(filterSince)
+          .sort((info1, info2) =>
+            semver.compare(info2.since, info1.since)
+          )[0].value;
+      }
+
+      if (Array.isArray(newOption.choices)) {
+        newOption.choices = newOption.choices
+          .filter(filterSince)
+          .filter(filterDeprecated)
+          .map(mapDeprecated);
+      }
+
+      return newOption;
+    });
+
   const usePostCssParser = semver.lt(version, "1.7.1");
 
-  const languages = loadPlugins(options)
+  const languages = plugins
     .reduce((all, plugin) => all.concat(plugin.languages), [])
     .filter(language => language.since && semver.gte(version, language.since))
     .map(language => {
@@ -35,7 +243,31 @@ function getSupportInfo(version, options) {
       return language;
     });
 
-  return { languages };
+  return { languages, options };
+
+  function filterSince(object) {
+    return (
+      opts.showUnreleased ||
+      !("since" in object) ||
+      (object.since && semver.gte(version, object.since))
+    );
+  }
+  function filterDeprecated(object) {
+    return (
+      opts.showDeprecated ||
+      !("deprecated" in object) ||
+      (object.deprecated && semver.lt(version, object.deprecated))
+    );
+  }
+  function mapDeprecated(object) {
+    if (!object.deprecated || opts.showDeprecated) {
+      return object;
+    }
+    const newObject = Object.assign({}, object);
+    delete newObject.deprecated;
+    delete newObject.redirect;
+    return newObject;
+  }
 }
 
 module.exports = {
diff --git a/src/common/util.js b/src/common/util.js
index c4c1e550..dd856448 100644
--- a/src/common/util.js
+++ b/src/common/util.js
@@ -805,7 +805,16 @@ function hasNodeIgnoreComment(node) {
   );
 }
 
+function arrayify(object, keyName) {
+  return Object.keys(object).reduce(
+    (array, key) =>
+      array.concat(Object.assign({ [keyName]: key }, object[key])),
+    []
+  );
+}
+
 module.exports = {
+  arrayify,
   punctuationRegex,
   punctuationCharRange,
   getStringWidth,
diff --git a/src/language-css/options.js b/src/language-css/options.js
new file mode 100644
index 00000000..7a79abde
--- /dev/null
+++ b/src/language-css/options.js
@@ -0,0 +1,8 @@
+"use strict";
+
+const jsOptions = require("../language-js/options");
+
+// format based on https://github.com/prettier/prettier/blob/master/src/common/support.js
+module.exports = {
+  singleQuote: jsOptions.singleQuote
+};
diff --git a/src/language-css/printer-postcss.js b/src/language-css/printer-postcss.js
index 57b4b2de..794ae803 100644
--- a/src/language-css/printer-postcss.js
+++ b/src/language-css/printer-postcss.js
@@ -12,6 +12,7 @@ const softline = docBuilders.softline;
 const group = docBuilders.group;
 const fill = docBuilders.fill;
 const indent = docBuilders.indent;
+const printerOptions = require("./options");
 
 const removeLines = doc.utils.removeLines;
 
@@ -535,6 +536,7 @@ function maybeToLowerCase(value) {
 }
 
 module.exports = {
+  options: printerOptions,
   print: genericPrint,
   hasPrettierIgnore: util.hasIgnoreComment,
   massageAstNode: clean
diff --git a/src/language-graphql/options.js b/src/language-graphql/options.js
new file mode 100644
index 00000000..f6d3821a
--- /dev/null
+++ b/src/language-graphql/options.js
@@ -0,0 +1,8 @@
+"use strict";
+
+const jsOptions = require("../language-js/options");
+
+// format based on https://github.com/prettier/prettier/blob/master/src/common/support.js
+module.exports = {
+  bracketSpacing: jsOptions.bracketSpacing
+};
diff --git a/src/language-graphql/printer-graphql.js b/src/language-graphql/printer-graphql.js
index 53b3cf77..94b953fb 100644
--- a/src/language-graphql/printer-graphql.js
+++ b/src/language-graphql/printer-graphql.js
@@ -9,6 +9,7 @@ const softline = docBuilders.softline;
 const group = docBuilders.group;
 const indent = docBuilders.indent;
 const ifBreak = docBuilders.ifBreak;
+const printerOptions = require("./options");
 
 const util = require("../common/util");
 
@@ -555,6 +556,7 @@ function printComment(commentPath) {
 }
 
 module.exports = {
+  options: printerOptions,
   print: genericPrint,
   hasPrettierIgnore: util.hasIgnoreComment,
   printComment,
diff --git a/src/language-js/options.js b/src/language-js/options.js
new file mode 100644
index 00000000..acbc13d5
--- /dev/null
+++ b/src/language-js/options.js
@@ -0,0 +1,80 @@
+"use strict";
+
+const CATEGORY_JAVASCRIPT = "JavaScript";
+
+// format based on https://github.com/prettier/prettier/blob/master/src/common/support.js
+module.exports = {
+  arrowParens: {
+    since: "1.9.0",
+    category: CATEGORY_JAVASCRIPT,
+    type: "choice",
+    default: "avoid",
+    description: "Include parentheses around a sole arrow function parameter.",
+    choices: [
+      {
+        value: "avoid",
+        description: "Omit parens when possible. Example: `x => x`"
+      },
+      {
+        value: "always",
+        description: "Always include parens. Example: `(x) => x`"
+      }
+    ]
+  },
+  bracketSpacing: {
+    since: "0.0.0",
+    category: CATEGORY_JAVASCRIPT,
+    type: "boolean",
+    default: true,
+    description: "Print spaces between brackets.",
+    oppositeDescription: "Do not print spaces between brackets."
+  },
+  jsxBracketSameLine: {
+    since: "0.17.0",
+    category: CATEGORY_JAVASCRIPT,
+    type: "boolean",
+    default: false,
+    description: "Put > on the last line instead of at a new line."
+  },
+  semi: {
+    since: "1.0.0",
+    category: CATEGORY_JAVASCRIPT,
+    type: "boolean",
+    default: true,
+    description: "Print semicolons.",
+    oppositeDescription:
+      "Do not print semicolons, except at the beginning of lines which may need them."
+  },
+  singleQuote: {
+    since: "0.0.0",
+    category: CATEGORY_JAVASCRIPT,
+    type: "boolean",
+    default: false,
+    description: "Use single quotes instead of double quotes."
+  },
+  trailingComma: {
+    since: "0.0.0",
+    category: CATEGORY_JAVASCRIPT,
+    type: "choice",
+    default: [
+      { since: "0.0.0", value: false },
+      { since: "0.19.0", value: "none" }
+    ],
+    description: "Print trailing commas wherever possible when multi-line.",
+    choices: [
+      { value: "none", description: "No trailing commas." },
+      {
+        value: "es5",
+        description:
+          "Trailing commas where valid in ES5 (objects, arrays, etc.)"
+      },
+      {
+        value: "all",
+        description:
+          "Trailing commas wherever possible (including function arguments)."
+      },
+      { value: true, deprecated: "0.19.0", redirect: "es5" },
+      { value: false, deprecated: "0.19.0", redirect: "none" }
+    ]
+  }
+};
diff --git a/src/language-js/printer-estree.js b/src/language-js/printer-estree.js
index bb5c4489..09fbf017 100644
--- a/src/language-js/printer-estree.js
+++ b/src/language-js/printer-estree.js
@@ -6,6 +6,7 @@ const comments = require("../main/comments");
 const util = require("../common/util");
 const isIdentifierName = require("esutils").keyword.isIdentifierNameES6;
 const embed = require("./embed");
+const printerOptions = require("./options");
 const clean = require("./clean");
 
 const doc = require("../doc");
@@ -5236,6 +5237,7 @@ function printJsDocComment(comment) {
 }
 
 module.exports = {
+  options: printerOptions,
   print: genericPrint,
   embed,
   massageAstNode: clean,
diff --git a/src/language-markdown/options.js b/src/language-markdown/options.js
new file mode 100644
index 00000000..dc030476
--- /dev/null
+++ b/src/language-markdown/options.js
@@ -0,0 +1,39 @@
+"use strict";
+
+const jsOptions = require("../language-js/options");
+
+const CATEGORY_MARKDOWN = "Markdown";
+
+// format based on https://github.com/prettier/prettier/blob/master/src/common/support.js
+module.exports = {
+  proseWrap: {
+    since: "1.8.2",
+    category: CATEGORY_MARKDOWN,
+    type: "choice",
+    default: [
+      { since: "1.8.2", value: true },
+      { since: "1.9.0", value: "preserve" }
+    ],
+    description: "How to wrap prose. (markdown)",
+    choices: [
+      {
+        since: "1.9.0",
+        value: "always",
+        description: "Wrap prose if it exceeds the print width."
+      },
+      {
+        since: "1.9.0",
+        value: "never",
+        description: "Do not wrap prose."
+      },
+      {
+        since: "1.9.0",
+        value: "preserve",
+        description: "Wrap prose as-is."
+      },
+      { value: false, deprecated: "1.9.0", redirect: "never" },
+      { value: true, deprecated: "1.9.0", redirect: "always" }
+    ]
+  },
+  singleQuote: jsOptions.singleQuote
+};
diff --git a/src/language-markdown/printer-markdown.js b/src/language-markdown/printer-markdown.js
index 36c41bbb..497eb349 100644
--- a/src/language-markdown/printer-markdown.js
+++ b/src/language-markdown/printer-markdown.js
@@ -12,6 +12,7 @@ const softline = docBuilders.softline;
 const fill = docBuilders.fill;
 const align = docBuilders.align;
 const printDocToString = doc.printer.printDocToString;
+const printerOptions = require("./options");
 
 const SINGLE_LINE_NODE_TYPES = [
   "heading",
@@ -670,6 +671,7 @@ function clean(ast, newObj) {
 }
 
 module.exports = {
+  options: printerOptions,
   print: genericPrint,
   embed,
   massageAstNode: clean,
diff --git a/tests_integration/__tests__/__snapshots__/support-info.js.snap b/tests_integration/__tests__/__snapshots__/support-info.js.snap
index 05b3a22c..b4ca8b0f 100644
--- a/tests_integration/__tests__/__snapshots__/support-info.js.snap
+++ b/tests_integration/__tests__/__snapshots__/support-info.js.snap
@@ -1,390 +1,438 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`API getSupportInfo() no arguments 1`] = `
-Object {
-  "languages": Array [
-    Object {
-      "aceMode": "javascript",
-      "aliases": Array [
-        "js",
-        "node",
-      ],
-      "codemirrorMimeType": "text/javascript",
-      "codemirrorMode": "javascript",
-      "extensions": Array [
-        ".js",
-        "._js",
-        ".bones",
-        ".es",
-        ".es6",
-        ".frag",
-        ".gs",
-        ".jake",
-        ".jsb",
-        ".jscad",
-        ".jsfl",
-        ".jsm",
-        ".jss",
-        ".mjs",
-        ".njs",
-        ".pac",
-        ".sjs",
-        ".ssjs",
-        ".xsjs",
-        ".xsjslib",
-      ],
-      "filenames": Array [
-        "Jakefile",
-      ],
-      "group": "JavaScript",
-      "linguistLanguageId": 183,
-      "name": "JavaScript",
-      "parsers": Array [
-        "babylon",
-        "flow",
-      ],
-      "since": "0.0.0",
-      "tmScope": "source.js",
-      "vscodeLanguageIds": Array [
-        "javascript",
-      ],
+exports[`API getSupportInfo() with version 0.0.0 -> 1.0.0 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -12,19 +12,35 @@
+    \\"options\\": Object {
+      \\"bracketSpacing\\": Object {
+        \\"default\\": true,
+        \\"type\\": \\"boolean\\",
+      },
++     \\"jsxBracketSameLine\\": Object {
++       \\"default\\": false,
++       \\"type\\": \\"boolean\\",
++     },
++     \\"parser\\": Object {
++       \\"choices\\": Array [
++         \\"babylon\\",
++         \\"flow\\",
++       ],
++       \\"default\\": \\"babylon\\",
++       \\"type\\": \\"choice\\",
++     },
+      \\"printWidth\\": Object {
+        \\"default\\": 80,
+        \\"range\\": Object {
+          \\"end\\": Infinity,
+          \\"start\\": 0,
+          \\"step\\": 1,
+        },
+        \\"type\\": \\"int\\",
+      },
++     \\"semi\\": Object {
++       \\"default\\": true,
++       \\"type\\": \\"boolean\\",
++     },
+      \\"singleQuote\\": Object {
+        \\"default\\": false,
+        \\"type\\": \\"boolean\\",
+      },
+      \\"tabWidth\\": Object {
+@@ -39,17 +55,15 @@
+      \\"trailingComma\\": Object {
+        \\"choices\\": Array [
+          \\"none\\",
+          \\"es5\\",
+          \\"all\\",
+-         true,
+-         false,
+        ],
+-       \\"default\\": false,
++       \\"default\\": \\"none\\",
+        \\"type\\": \\"choice\\",
+      },
+-     \\"useFlowParser\\": Object {
++     \\"useTabs\\": Object {
+        \\"default\\": false,
+        \\"type\\": \\"boolean\\",
+      },
     },
-    Object {
-      "aceMode": "javascript",
-      "codemirrorMimeType": "text/jsx",
-      "codemirrorMode": "jsx",
-      "extensions": Array [
-        ".jsx",
-      ],
-      "group": "JavaScript",
-      "liguistLanguageId": 178,
-      "name": "JSX",
-      "parsers": Array [
-        "babylon",
-        "flow",
-      ],
-      "since": "0.0.0",
-      "tmScope": "source.js.jsx",
-      "vscodeLanguageIds": Array [
-        "javascriptreact",
-      ],
-    },
-    Object {
-      "aceMode": "typescript",
-      "aliases": Array [
-        "ts",
-      ],
-      "codemirrorMimeType": "application/typescript",
-      "codemirrorMode": "javascript",
-      "extensions": Array [
-        ".ts",
-        ".tsx",
-      ],
-      "group": "JavaScript",
-      "liguistLanguageId": 378,
-      "name": "TypeScript",
-      "parsers": Array [
-        "typescript",
-      ],
-      "since": "1.4.0",
-      "tmScope": "source.ts",
-      "vscodeLanguageIds": Array [
-        "typescript",
-        "typescriptreact",
-      ],
-    },
-    Object {
-      "aceMode": "json",
-      "codemirrorMimeType": "application/json",
-      "codemirrorMode": "javascript",
-      "extensions": Array [
-        ".json",
-        ".json5",
-        ".geojson",
-        ".JSON-tmLanguage",
-        ".topojson",
-      ],
-      "filenames": Array [
-        ".arcconfig",
-        ".jshintrc",
-        ".babelrc",
-        ".eslintrc",
-        ".prettierrc",
-        "composer.lock",
-        "mcmod.info",
-      ],
-      "group": "JavaScript",
-      "linguistLanguageId": 174,
-      "name": "JSON",
-      "parsers": Array [
-        "json",
-      ],
-      "since": "1.5.0",
-      "tmScope": "source.json",
-      "vscodeLanguageIds": Array [
-        "json",
-        "jsonc",
-      ],
-    },
-    Object {
-      "aceMode": "css",
-      "codemirrorMimeType": "text/css",
-      "codemirrorMode": "css",
-      "extensions": Array [
-        ".css",
-        ".pcss",
-        ".postcss",
-      ],
-      "group": "CSS",
-      "liguistLanguageId": 50,
-      "name": "CSS",
-      "parsers": Array [
-        "css",
-      ],
-      "since": "1.4.0",
-      "tmScope": "source.css",
-      "vscodeLanguageIds": Array [
-        "css",
-        "postcss",
-      ],
-    },
-    Object {
-      "aceMode": "less",
-      "codemirrorMimeType": "text/css",
-      "codemirrorMode": "css",
-      "extensions": Array [
-        ".less",
-      ],
-      "group": "CSS",
-      "liguistLanguageId": 198,
-      "name": "Less",
-      "parsers": Array [
-        "less",
-      ],
-      "since": "1.4.0",
-      "tmScope": "source.css.less",
-      "vscodeLanguageIds": Array [
-        "less",
-      ],
-    },
-    Object {
-      "aceMode": "scss",
-      "codemirrorMimeType": "text/x-scss",
-      "codemirrorMode": "css",
-      "extensions": Array [
-        ".scss",
-      ],
-      "group": "CSS",
-      "liguistLanguageId": 329,
-      "name": "SCSS",
-      "parsers": Array [
-        "scss",
-      ],
-      "since": "1.4.0",
-      "tmScope": "source.scss",
-      "vscodeLanguageIds": Array [
-        "scss",
-      ],
-    },
-    Object {
-      "aceMode": "text",
-      "extensions": Array [
-        ".graphql",
-        ".gql",
-      ],
-      "liguistLanguageId": 139,
-      "name": "GraphQL",
-      "parsers": Array [
-        "graphql",
-      ],
-      "since": "1.5.0",
-      "tmScope": "source.graphql",
-      "vscodeLanguageIds": Array [
-        "graphql",
-      ],
-    },
-    Object {
-      "aceMode": "markdown",
-      "aliases": Array [
-        "pandoc",
-      ],
-      "codemirrorMimeType": "text/x-gfm",
-      "codemirrorMode": "gfm",
-      "extensions": Array [
-        ".md",
-        ".markdown",
-        ".mdown",
-        ".mdwn",
-        ".mkd",
-        ".mkdn",
-        ".mkdown",
-        ".ron",
-        ".workbook",
-      ],
-      "filenames": Array [
-        "README",
-      ],
-      "linguistLanguageId": 222,
-      "name": "Markdown",
-      "parsers": Array [
-        "markdown",
-      ],
-      "since": "1.8.0",
-      "tmScope": "source.gfm",
-      "vscodeLanguageIds": Array [
-        "markdown",
-      ],
-      "wrap": true,
-    },
-  ],
-}
+  }"
 `;
 
 exports[`API getSupportInfo() with version 0.0.0 1`] = `
 Object {
-  "JSX": Array [
-    "babylon",
-    "flow",
-  ],
-  "JavaScript": Array [
-    "babylon",
-    "flow",
-  ],
+  "languages": Object {
+    "JSX": Array [
+      "babylon",
+      "flow",
+    ],
+    "JavaScript": Array [
+      "babylon",
+      "flow",
+    ],
+  },
+  "options": Object {
+    "bracketSpacing": Object {
+      "default": true,
+      "type": "boolean",
+    },
+    "printWidth": Object {
+      "default": 80,
+      "range": Object {
+        "end": Infinity,
+        "start": 0,
+        "step": 1,
+      },
+      "type": "int",
+    },
+    "singleQuote": Object {
+      "default": false,
+      "type": "boolean",
+    },
+    "tabWidth": Object {
+      "default": 2,
+      "range": Object {
+        "end": Infinity,
+        "start": 0,
+        "step": 1,
+      },
+      "type": "int",
+    },
+    "trailingComma": Object {
+      "choices": Array [
+        "none",
+        "es5",
+        "all",
+        true,
+        false,
+      ],
+      "default": false,
+      "type": "choice",
+    },
+    "useFlowParser": Object {
+      "default": false,
+      "type": "boolean",
+    },
+  },
 }
 `;
 
-exports[`API getSupportInfo() with version 1.0.0 1`] = `
-Object {
-  "JSX": Array [
-    "babylon",
-    "flow",
-  ],
-  "JavaScript": Array [
-    "babylon",
-    "flow",
-  ],
-}
+exports[`API getSupportInfo() with version 1.0.0 -> 1.4.0 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -1,29 +1,56 @@
+  Object {
+    \\"languages\\": Object {
++     \\"CSS\\": Array [
++       \\"postcss\\",
++     ],
+      \\"JSX\\": Array [
+        \\"babylon\\",
+        \\"flow\\",
+      ],
+      \\"JavaScript\\": Array [
+        \\"babylon\\",
+        \\"flow\\",
+      ],
++     \\"Less\\": Array [
++       \\"postcss\\",
++     ],
++     \\"SCSS\\": Array [
++       \\"postcss\\",
++     ],
++     \\"TypeScript\\": Array [
++       \\"typescript\\",
++     ],
+    },
+    \\"options\\": Object {
+      \\"bracketSpacing\\": Object {
+        \\"default\\": true,
+        \\"type\\": \\"boolean\\",
+      },
++     \\"cursorOffset\\": Object {
++       \\"default\\": -1,
++       \\"range\\": Object {
++         \\"end\\": Infinity,
++         \\"start\\": -1,
++         \\"step\\": 1,
++       },
++       \\"type\\": \\"int\\",
++     },
++     \\"filepath\\": Object {
++       \\"default\\": undefined,
++       \\"type\\": \\"path\\",
++     },
+      \\"jsxBracketSameLine\\": Object {
+        \\"default\\": false,
+        \\"type\\": \\"boolean\\",
+      },
+      \\"parser\\": Object {
+        \\"choices\\": Array [
+          \\"babylon\\",
+          \\"flow\\",
++         \\"typescript\\",
++         \\"postcss\\",
+        ],
+        \\"default\\": \\"babylon\\",
+        \\"type\\": \\"choice\\",
+      },
+      \\"printWidth\\": Object {
+@@ -33,10 +60,28 @@
+          \\"start\\": 0,
+          \\"step\\": 1,
+        },
+        \\"type\\": \\"int\\",
+      },
++     \\"rangeEnd\\": Object {
++       \\"default\\": Infinity,
++       \\"range\\": Object {
++         \\"end\\": Infinity,
++         \\"start\\": 0,
++         \\"step\\": 1,
++       },
++       \\"type\\": \\"int\\",
++     },
++     \\"rangeStart\\": Object {
++       \\"default\\": 0,
++       \\"range\\": Object {
++         \\"end\\": Infinity,
++         \\"start\\": 0,
++         \\"step\\": 1,
++       },
++       \\"type\\": \\"int\\",
++     },
+      \\"semi\\": Object {
+        \\"default\\": true,
+        \\"type\\": \\"boolean\\",
+      },
+      \\"singleQuote\\": Object {"
 `;
 
-exports[`API getSupportInfo() with version 1.4.0 1`] = `
-Object {
-  "CSS": Array [
-    "postcss",
-  ],
-  "JSX": Array [
-    "babylon",
-    "flow",
-  ],
-  "JavaScript": Array [
-    "babylon",
-    "flow",
-  ],
-  "Less": Array [
-    "postcss",
-  ],
-  "SCSS": Array [
-    "postcss",
-  ],
-  "TypeScript": Array [
-    "typescript",
-  ],
-}
+exports[`API getSupportInfo() with version 1.4.0 -> 1.5.0 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -1,10 +1,16 @@
+  Object {
+    \\"languages\\": Object {
+      \\"CSS\\": Array [
+        \\"postcss\\",
+      ],
++     \\"GraphQL\\": Array [
++       \\"graphql\\",
++     ],
++     \\"JSON\\": Array [
++       \\"json\\",
++     ],
+      \\"JSX\\": Array [
+        \\"babylon\\",
+        \\"flow\\",
+      ],
+      \\"JavaScript\\": Array [
+@@ -47,10 +53,12 @@
+        \\"choices\\": Array [
+          \\"babylon\\",
+          \\"flow\\",
+          \\"typescript\\",
+          \\"postcss\\",
++         \\"json\\",
++         \\"graphql\\",
+        ],
+        \\"default\\": \\"babylon\\",
+        \\"type\\": \\"choice\\",
+      },
+      \\"printWidth\\": Object {"
 `;
 
-exports[`API getSupportInfo() with version 1.5.0 1`] = `
-Object {
-  "CSS": Array [
-    "postcss",
-  ],
-  "GraphQL": Array [
-    "graphql",
-  ],
-  "JSON": Array [
-    "json",
-  ],
-  "JSX": Array [
-    "babylon",
-    "flow",
-  ],
-  "JavaScript": Array [
-    "babylon",
-    "flow",
-  ],
-  "Less": Array [
-    "postcss",
-  ],
-  "SCSS": Array [
-    "postcss",
-  ],
-  "TypeScript": Array [
-    "typescript",
-  ],
-}
+exports[`API getSupportInfo() with version 1.5.0 -> 1.7.1 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -1,9 +1,9 @@
+  Object {
+    \\"languages\\": Object {
+      \\"CSS\\": Array [
+-       \\"postcss\\",
++       \\"css\\",
+      ],
+      \\"GraphQL\\": Array [
+        \\"graphql\\",
+      ],
+      \\"JSON\\": Array [
+@@ -16,14 +16,14 @@
+      \\"JavaScript\\": Array [
+        \\"babylon\\",
+        \\"flow\\",
+      ],
+      \\"Less\\": Array [
+-       \\"postcss\\",
++       \\"less\\",
+      ],
+      \\"SCSS\\": Array [
+-       \\"postcss\\",
++       \\"scss\\",
+      ],
+      \\"TypeScript\\": Array [
+        \\"typescript\\",
+      ],
+    },
+@@ -52,11 +52,13 @@
+      \\"parser\\": Object {
+        \\"choices\\": Array [
+          \\"babylon\\",
+          \\"flow\\",
+          \\"typescript\\",
+-         \\"postcss\\",
++         \\"css\\",
++         \\"less\\",
++         \\"scss\\",
+          \\"json\\",
+          \\"graphql\\",
+        ],
+        \\"default\\": \\"babylon\\",
+        \\"type\\": \\"choice\\",
+@@ -86,10 +88,14 @@
+          \\"start\\": 0,
+          \\"step\\": 1,
+        },
+        \\"type\\": \\"int\\",
+      },
++     \\"requirePragma\\": Object {
++       \\"default\\": false,
++       \\"type\\": \\"boolean\\",
++     },
+      \\"semi\\": Object {
+        \\"default\\": true,
+        \\"type\\": \\"boolean\\",
+      },
+      \\"singleQuote\\": Object {"
 `;
 
-exports[`API getSupportInfo() with version 1.7.1 1`] = `
-Object {
-  "CSS": Array [
-    "css",
-  ],
-  "GraphQL": Array [
-    "graphql",
-  ],
-  "JSON": Array [
-    "json",
-  ],
-  "JSX": Array [
-    "babylon",
-    "flow",
-  ],
-  "JavaScript": Array [
-    "babylon",
-    "flow",
-  ],
-  "Less": Array [
-    "less",
-  ],
-  "SCSS": Array [
-    "scss",
-  ],
-  "TypeScript": Array [
-    "typescript",
-  ],
-}
+exports[`API getSupportInfo() with version 1.7.1 -> 1.8.0 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -18,10 +18,13 @@
+        \\"flow\\",
+      ],
+      \\"Less\\": Array [
+        \\"less\\",
+      ],
++     \\"Markdown\\": Array [
++       \\"markdown\\",
++     ],
+      \\"SCSS\\": Array [
+        \\"scss\\",
+      ],
+      \\"TypeScript\\": Array [
+        \\"typescript\\",
+@@ -43,10 +46,14 @@
+      },
+      \\"filepath\\": Object {
+        \\"default\\": undefined,
+        \\"type\\": \\"path\\",
+      },
++     \\"insertPragma\\": Object {
++       \\"default\\": false,
++       \\"type\\": \\"boolean\\",
++     },
+      \\"jsxBracketSameLine\\": Object {
+        \\"default\\": false,
+        \\"type\\": \\"boolean\\",
+      },
+      \\"parser\\": Object {
+@@ -57,10 +64,11 @@
+          \\"css\\",
+          \\"less\\",
+          \\"scss\\",
+          \\"json\\",
+          \\"graphql\\",
++         \\"markdown\\",
+        ],
+        \\"default\\": \\"babylon\\",
+        \\"type\\": \\"choice\\",
+      },
+      \\"printWidth\\": Object {"
 `;
 
-exports[`API getSupportInfo() with version 1.8.0 1`] = `
-Object {
-  "CSS": Array [
-    "css",
-  ],
-  "GraphQL": Array [
-    "graphql",
-  ],
-  "JSON": Array [
-    "json",
-  ],
-  "JSX": Array [
-    "babylon",
-    "flow",
-  ],
-  "JavaScript": Array [
-    "babylon",
-    "flow",
-  ],
-  "Less": Array [
-    "less",
-  ],
-  "Markdown": Array [
-    "markdown",
-  ],
-  "SCSS": Array [
-    "scss",
-  ],
-  "TypeScript": Array [
-    "typescript",
-  ],
-}
+exports[`API getSupportInfo() with version 1.8.0 -> 1.8.2 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -78,10 +78,18 @@
+          \\"start\\": 0,
+          \\"step\\": 1,
+        },
+        \\"type\\": \\"int\\",
+      },
++     \\"proseWrap\\": Object {
++       \\"choices\\": Array [
++         false,
++         true,
++       ],
++       \\"default\\": true,
++       \\"type\\": \\"choice\\",
++     },
+      \\"rangeEnd\\": Object {
+        \\"default\\": Infinity,
+        \\"range\\": Object {
+          \\"end\\": Infinity,
+          \\"start\\": 0,"
+`;
+
+exports[`API getSupportInfo() with version 1.8.2 -> undefined 1`] = `
+"Snapshot Diff:
+- First value
++ Second value
+
+@@ -29,10 +29,18 @@
+      \\"TypeScript\\": Array [
+        \\"typescript\\",
+      ],
+    },
+    \\"options\\": Object {
++     \\"arrowParens\\": Object {
++       \\"choices\\": Array [
++         \\"avoid\\",
++         \\"always\\",
++       ],
++       \\"default\\": \\"avoid\\",
++       \\"type\\": \\"choice\\",
++     },
+      \\"bracketSpacing\\": Object {
+        \\"default\\": true,
+        \\"type\\": \\"boolean\\",
+      },
+      \\"cursorOffset\\": Object {
+@@ -80,14 +88,15 @@
+        },
+        \\"type\\": \\"int\\",
+      },
+      \\"proseWrap\\": Object {
+        \\"choices\\": Array [
+-         false,
+-         true,
++         \\"always\\",
++         \\"never\\",
++         \\"preserve\\",
+        ],
+-       \\"default\\": true,
++       \\"default\\": \\"preserve\\",
+        \\"type\\": \\"choice\\",
+      },
+      \\"rangeEnd\\": Object {
+        \\"default\\": Infinity,
+        \\"range\\": Object {"
 `;
 
 exports[`CLI --support-info (stderr) 1`] = `""`;
@@ -557,6 +605,211 @@ exports[`CLI --support-info (stdout) 1`] = `
       \\"linguistLanguageId\\": 222,
       \\"vscodeLanguageIds\\": [\\"markdown\\"]
     }
+  ],
+  \\"options\\": [
+    {
+      \\"name\\": \\"arrowParens\\",
+      \\"since\\": \\"1.9.0\\",
+      \\"category\\": \\"JavaScript\\",
+      \\"type\\": \\"choice\\",
+      \\"default\\": \\"avoid\\",
+      \\"description\\":
+        \\"Include parentheses around a sole arrow function parameter.\\",
+      \\"choices\\": [
+        {
+          \\"value\\": \\"avoid\\",
+          \\"description\\": \\"Omit parens when possible. Example: \`x => x\`\\"
+        },
+        {
+          \\"value\\": \\"always\\",
+          \\"description\\": \\"Always include parens. Example: \`(x) => x\`\\"
+        }
+      ]
+    },
+    {
+      \\"name\\": \\"bracketSpacing\\",
+      \\"since\\": \\"0.0.0\\",
+      \\"category\\": \\"JavaScript\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": true,
+      \\"description\\": \\"Print spaces between brackets.\\",
+      \\"oppositeDescription\\": \\"Do not print spaces between brackets.\\"
+    },
+    {
+      \\"name\\": \\"cursorOffset\\",
+      \\"since\\": \\"1.4.0\\",
+      \\"category\\": \\"Special\\",
+      \\"type\\": \\"int\\",
+      \\"default\\": -1,
+      \\"range\\": { \\"start\\": -1, \\"end\\": null, \\"step\\": 1 },
+      \\"description\\":
+        \\"Print (to stderr) where a cursor at the given position would move to after formatting.\\\\nThis option cannot be used with --range-start and --range-end.\\"
+    },
+    {
+      \\"name\\": \\"filepath\\",
+      \\"since\\": \\"1.4.0\\",
+      \\"category\\": \\"Special\\",
+      \\"type\\": \\"path\\",
+      \\"description\\":
+        \\"Specify the input filepath. This will be used to do parser inference.\\"
+    },
+    {
+      \\"name\\": \\"insertPragma\\",
+      \\"since\\": \\"1.8.0\\",
+      \\"category\\": \\"Special\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": false,
+      \\"description\\": \\"Insert @format pragma into file's first docblock comment.\\"
+    },
+    {
+      \\"name\\": \\"jsxBracketSameLine\\",
+      \\"since\\": \\"0.17.0\\",
+      \\"category\\": \\"JavaScript\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": false,
+      \\"description\\": \\"Put > on the last line instead of at a new line.\\"
+    },
+    {
+      \\"name\\": \\"parser\\",
+      \\"since\\": \\"0.0.10\\",
+      \\"category\\": \\"Global\\",
+      \\"type\\": \\"choice\\",
+      \\"default\\": \\"babylon\\",
+      \\"description\\": \\"Which parser to use.\\",
+      \\"choices\\": [
+        { \\"value\\": \\"babylon\\", \\"description\\": \\"JavaScript\\" },
+        { \\"value\\": \\"flow\\", \\"description\\": \\"Flow\\" },
+        {
+          \\"value\\": \\"typescript\\",
+          \\"since\\": \\"1.4.0\\",
+          \\"description\\": \\"TypeScript\\"
+        },
+        { \\"value\\": \\"css\\", \\"since\\": \\"1.7.1\\", \\"description\\": \\"CSS\\" },
+        { \\"value\\": \\"less\\", \\"since\\": \\"1.7.1\\", \\"description\\": \\"Less\\" },
+        { \\"value\\": \\"scss\\", \\"since\\": \\"1.7.1\\", \\"description\\": \\"SCSS\\" },
+        { \\"value\\": \\"json\\", \\"since\\": \\"1.5.0\\", \\"description\\": \\"JSON\\" },
+        { \\"value\\": \\"graphql\\", \\"since\\": \\"1.5.0\\", \\"description\\": \\"GraphQL\\" },
+        { \\"value\\": \\"markdown\\", \\"since\\": \\"1.8.0\\", \\"description\\": \\"Markdown\\" }
+      ]
+    },
+    {
+      \\"name\\": \\"printWidth\\",
+      \\"since\\": \\"0.0.0\\",
+      \\"category\\": \\"Global\\",
+      \\"type\\": \\"int\\",
+      \\"default\\": 80,
+      \\"description\\": \\"The line length where Prettier will try wrap.\\",
+      \\"range\\": { \\"start\\": 0, \\"end\\": null, \\"step\\": 1 }
+    },
+    {
+      \\"name\\": \\"proseWrap\\",
+      \\"since\\": \\"1.8.2\\",
+      \\"category\\": \\"Markdown\\",
+      \\"type\\": \\"choice\\",
+      \\"default\\": \\"preserve\\",
+      \\"description\\": \\"How to wrap prose. (markdown)\\",
+      \\"choices\\": [
+        {
+          \\"since\\": \\"1.9.0\\",
+          \\"value\\": \\"always\\",
+          \\"description\\": \\"Wrap prose if it exceeds the print width.\\"
+        },
+        {
+          \\"since\\": \\"1.9.0\\",
+          \\"value\\": \\"never\\",
+          \\"description\\": \\"Do not wrap prose.\\"
+        },
+        {
+          \\"since\\": \\"1.9.0\\",
+          \\"value\\": \\"preserve\\",
+          \\"description\\": \\"Wrap prose as-is.\\"
+        }
+      ]
+    },
+    {
+      \\"name\\": \\"rangeEnd\\",
+      \\"since\\": \\"1.4.0\\",
+      \\"category\\": \\"Special\\",
+      \\"type\\": \\"int\\",
+      \\"default\\": null,
+      \\"range\\": { \\"start\\": 0, \\"end\\": null, \\"step\\": 1 },
+      \\"description\\":
+        \\"Format code ending at a given character offset (exclusive).\\\\nThe range will extend forwards to the end of the selected statement.\\\\nThis option cannot be used with --cursor-offset.\\"
+    },
+    {
+      \\"name\\": \\"rangeStart\\",
+      \\"since\\": \\"1.4.0\\",
+      \\"category\\": \\"Special\\",
+      \\"type\\": \\"int\\",
+      \\"default\\": 0,
+      \\"range\\": { \\"start\\": 0, \\"end\\": null, \\"step\\": 1 },
+      \\"description\\":
+        \\"Format code starting at a given character offset.\\\\nThe range will extend backwards to the start of the first line containing the selected statement.\\\\nThis option cannot be used with --cursor-offset.\\"
+    },
+    {
+      \\"name\\": \\"requirePragma\\",
+      \\"since\\": \\"1.7.0\\",
+      \\"category\\": \\"Special\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": false,
+      \\"description\\":
+        \\"Require either '@prettier' or '@format' to be present in the file's first docblock comment\\\\nin order for it to be formatted.\\"
+    },
+    {
+      \\"name\\": \\"semi\\",
+      \\"since\\": \\"1.0.0\\",
+      \\"category\\": \\"JavaScript\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": true,
+      \\"description\\": \\"Print semicolons.\\",
+      \\"oppositeDescription\\":
+        \\"Do not print semicolons, except at the beginning of lines which may need them.\\"
+    },
+    {
+      \\"name\\": \\"singleQuote\\",
+      \\"since\\": \\"0.0.0\\",
+      \\"category\\": \\"JavaScript\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": false,
+      \\"description\\": \\"Use single quotes instead of double quotes.\\"
+    },
+    {
+      \\"name\\": \\"tabWidth\\",
+      \\"type\\": \\"int\\",
+      \\"category\\": \\"Global\\",
+      \\"default\\": 2,
+      \\"description\\": \\"Number of spaces per indentation level.\\",
+      \\"range\\": { \\"start\\": 0, \\"end\\": null, \\"step\\": 1 }
+    },
+    {
+      \\"name\\": \\"trailingComma\\",
+      \\"since\\": \\"0.0.0\\",
+      \\"category\\": \\"JavaScript\\",
+      \\"type\\": \\"choice\\",
+      \\"default\\": \\"none\\",
+      \\"description\\": \\"Print trailing commas wherever possible when multi-line.\\",
+      \\"choices\\": [
+        { \\"value\\": \\"none\\", \\"description\\": \\"No trailing commas.\\" },
+        {
+          \\"value\\": \\"es5\\",
+          \\"description\\":
+            \\"Trailing commas where valid in ES5 (objects, arrays, etc.)\\"
+        },
+        {
+          \\"value\\": \\"all\\",
+          \\"description\\":
+            \\"Trailing commas wherever possible (including function arguments).\\"
+        }
+      ]
+    },
+    {
+      \\"name\\": \\"useTabs\\",
+      \\"since\\": \\"1.0.0\\",
+      \\"category\\": \\"Global\\",
+      \\"type\\": \\"boolean\\",
+      \\"default\\": false,
+      \\"description\\": \\"Indent with tabs instead of spaces.\\"
+    }
   ]
 }
 
diff --git a/tests_integration/__tests__/support-info.js b/tests_integration/__tests__/support-info.js
index f7dc6a2a..32c11bb9 100644
--- a/tests_integration/__tests__/support-info.js
+++ b/tests_integration/__tests__/support-info.js
@@ -2,29 +2,66 @@
 
 const prettier = require("../../tests_config/require_prettier");
 const runPrettier = require("../runPrettier");
+const snapshotDiff = require("snapshot-diff");
 
 describe("API getSupportInfo()", () => {
-  test("no arguments", () => {
-    expect(prettier.getSupportInfo()).toMatchSnapshot();
-  });
+  const testVersions = [
+    "0.0.0",
+    "1.0.0",
+    "1.4.0",
+    "1.5.0",
+    "1.7.1",
+    "1.8.0",
+    "1.8.2",
+    undefined
+  ];
 
-  const testVersions = ["0.0.0", "1.0.0", "1.4.0", "1.5.0", "1.7.1", "1.8.0"];
-
-  testVersions.forEach(version => {
-    test(`with version ${version}`, () => {
-      expect(
-        prettier
-          .getSupportInfo(version)
-          .languages.reduce(
-            (obj, language) =>
-              Object.assign({ [language.name]: language.parsers }, obj),
-            {}
-          )
-      ).toMatchSnapshot();
-    });
+  testVersions.forEach((version, index) => {
+    const info = getCoreInfo(version);
+    if (index === 0) {
+      test(`with version ${version}`, () => {
+        expect(info).toMatchSnapshot();
+      });
+    } else {
+      const previousVersion = testVersions[index - 1];
+      const previousInfo = getCoreInfo(previousVersion);
+      test(`with version ${previousVersion} -> ${version}`, () => {
+        expect(snapshotDiff(previousInfo, info)).toMatchSnapshot();
+      });
+    }
   });
 });
 
 describe("CLI --support-info", () => {
   runPrettier("cli", "--support-info").test({ status: 0 });
 });
+
+function getCoreInfo(version) {
+  const supportInfo = prettier.getSupportInfo(version);
+  const languages = supportInfo.languages.reduce(
+    (obj, language) =>
+      Object.assign({ [language.name]: language.parsers }, obj),
+    {}
+  );
+  const options = supportInfo.options.reduce(
+    (obj, option) =>
+      Object.assign(
+        {
+          [option.name]: Object.assign(
+            {
+              type: option.type,
+              default: option.default
+            },
+            option.type === "int"
+              ? { range: option.range }
+              : option.type === "choice"
+                ? { choices: option.choices.map(choice => choice.value) }
+                : null
+          )
+        },
+        obj
+      ),
+    {}
+  );
+  return { languages, options };
+}
diff --git a/yarn.lock b/yarn.lock
index c2bf42ba..a52c7515 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -112,7 +112,7 @@ ansi-escapes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.0.0.tgz#ec3e8b4e9f8064fc02c3ac9b65f1c275bda8ef92"
 
-ansi-regex@^2.0.0:
+ansi-regex@^2.0.0, ansi-regex@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
 
@@ -124,18 +124,18 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
+ansi-styles@^3.0.0, ansi-styles@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
+  dependencies:
+    color-convert "^1.9.0"
+
 ansi-styles@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.1.0.tgz#09c202d5c917ec23188caa5c9cb9179cd9547750"
   dependencies:
     color-convert "^1.0.0"
 
-ansi-styles@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
-  dependencies:
-    color-convert "^1.9.0"
-
 anymatch@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.0.tgz#a3e52fa39168c825ff57b0248126ce5a8ff95507"
@@ -1337,6 +1337,10 @@ decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
+dedent@0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/dedent/-/dedent-0.7.0.tgz#2495ddbaf6eb874abb0e1be9df22d2e5a544326c"
+
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@@ -2538,6 +2542,15 @@ jest-config@^21.2.1:
     jest-validate "^21.2.1"
     pretty-format "^21.2.1"
 
+jest-diff@21.3.0-beta.15, jest-diff@test:
+  version "21.3.0-beta.15"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-21.3.0-beta.15.tgz#13efca4723fc2f452f8143fe0df5515c5128c672"
+  dependencies:
+    chalk "^2.0.1"
+    diff "^3.2.0"
+    jest-get-type "21.3.0-beta.15"
+    pretty-format "21.3.0-beta.15"
+
 jest-diff@^21.2.1:
   version "21.2.1"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-21.2.1.tgz#46cccb6cab2d02ce98bc314011764bb95b065b4f"
@@ -2572,6 +2585,10 @@ jest-environment-node@^21.2.1:
     jest-mock "^21.2.0"
     jest-util "^21.2.1"
 
+jest-get-type@21.3.0-beta.15:
+  version "21.3.0-beta.15"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.3.0-beta.15.tgz#d5a510c32683124576eaba69b66a1ba3c25ed67c"
+
 jest-get-type@^21.0.2:
   version "21.0.2"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.0.2.tgz#304e6b816dd33cd1f47aba0597bcad258a509fc6"
@@ -2604,6 +2621,14 @@ jest-jasmine2@^21.2.1:
     jest-snapshot "^21.2.1"
     p-cancelable "^0.3.0"
 
+jest-matcher-utils@21.3.0-beta.15:
+  version "21.3.0-beta.15"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-21.3.0-beta.15.tgz#b033ee41f9d60c5bf338928b36e8e612fe19d54f"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "21.3.0-beta.15"
+    pretty-format "21.3.0-beta.15"
+
 jest-matcher-utils@^21.2.1:
   version "21.2.1"
   resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-21.2.1.tgz#72c826eaba41a093ac2b4565f865eb8475de0f64"
@@ -2690,6 +2715,17 @@ jest-snapshot@^21.2.1:
     natural-compare "^1.4.0"
     pretty-format "^21.2.1"
 
+jest-snapshot@test:
+  version "21.3.0-beta.15"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-21.3.0-beta.15.tgz#7f07a6efaee9d62d1befa60e39fa03f775e30707"
+  dependencies:
+    chalk "^2.0.1"
+    jest-diff "21.3.0-beta.15"
+    jest-matcher-utils "21.3.0-beta.15"
+    mkdirp "^0.5.1"
+    natural-compare "^1.4.0"
+    pretty-format "21.3.0-beta.15"
+
 jest-util@^21.2.1:
   version "21.2.1"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-21.2.1.tgz#a274b2f726b0897494d694a6c3d6a61ab819bb78"
@@ -3521,6 +3557,20 @@ prettier@1.9.2:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.9.2.tgz#96bc2132f7a32338e6078aeb29727178c6335827"
 
+pretty-format@21.3.0-beta.15:
+  version "21.3.0-beta.15"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.3.0-beta.15.tgz#702708a64be53619b2c10138dc5a594056fd1569"
+  dependencies:
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
+
+pretty-format@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-20.0.3.tgz#020e350a560a1fe1a98dc3beb6ccffb386de8b14"
+  dependencies:
+    ansi-regex "^2.1.1"
+    ansi-styles "^3.0.0"
+
 pretty-format@^21.1.0:
   version "21.1.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.1.0.tgz#557428254323832ee8b7c971cb613442bea67f61"
@@ -4091,6 +4141,15 @@ slice-ansi@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
 
+snapshot-diff@0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/snapshot-diff/-/snapshot-diff-0.2.2.tgz#26f836f5da8baad46e2986cec75799758eb83210"
+  dependencies:
+    jest-diff test
+    jest-snapshot test
+    pretty-format "^20.0.3"
+    strip-ansi "^4.0.0"
+
 sntp@1.x.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/sntp/-/sntp-1.0.9.tgz#6541184cc90aeea6c6e7b35e2659082443c66198"