Add emoji plugin

cli.js

@@ -4,6 +4,9 @@ const meow = require('meow')
 const open = require('react-dev-utils/openBrowser')
 const chalk = require('chalk')
 const ok = require('ok-cli')
+const remark = {
+  emoji: require('remark-emoji')
+}
 
 const config = require('pkg-conf').sync('mdx-deck')
 
@@ -38,7 +41,14 @@ const getConfig = conf => {
             ].map(require.resolve)
           }
         },
-        require.resolve('./lib/loader.js'),
+        {
+          loader: require.resolve('./lib/loader.js'),
+          options: {
+            mdPlugins: [
+              remark.emoji
+            ]
+          }
+        }
       ]
     }
   ]

docs/index.mdx

@@ -43,5 +43,5 @@ import Box from 'superbox'
 ---
 export default Layout
 
-# Get started
+# Get started :sunglasses:
 [GitHub](https://github.com/jxnblk/mdx-deck)

lib/loader.js

@@ -1,3 +1,4 @@
+const { getOptions } = require('loader-utils')
 const mdx = require('@mdx-js/mdx')
 const matter = require('gray-matter')
 const stringifyObject = require('stringify-object')
@@ -9,13 +10,14 @@ const SLIDEREG = /\n---\n/
 
 module.exports = async function (src) {
   const callback = this.async()
+  const options = getOptions(this) || {}
 
   const { data, content } = matter(src)
 
   const inlineModules = []
   const slides = normalizeNewline(content)
     .split(SLIDEREG)
-    .map(str => mdx.sync(str))
+    .map(str => mdx.sync(str, options))
     .map(str => str.trim())
     .map(str => str.replace(EXREG, '('))
     .map(str => {

package.json

@@ -23,6 +23,7 @@
     "chalk": "^2.4.1",
     "clipboardy": "^1.2.3",
     "gray-matter": "^4.0.1",
+    "loader-utils": "^1.1.0",
     "lodash.debounce": "^4.0.8",
     "meow": "^5.0.0",
     "normalize-newline": "^3.0.0",
@@ -31,6 +32,7 @@
     "prop-types": "^15.6.2",
     "react": "^16.4.1",
     "react-dev-utils": "^5.0.1",
+    "remark-emoji": "^2.0.1",
     "stringify-object": "^3.2.2",
     "styled-components": ">=3.0.0",
     "styled-system": "^3.0.2",