Inline version using babel-plugin-version-inline (#1475)

* Inline version using `babel-plugin-version-inline`

* Fix `unicodeSymbols.js` generation

.babelrc

@@ -7,7 +7,8 @@
     ],
     "plugins": [
         "transform-runtime",
-        "transform-class-properties"
+        "transform-class-properties",
+        "version-inline"
     ],
     "env": {
         "test": {

katex.js

@@ -24,7 +24,7 @@ import {defineSymbol} from './src/symbols';
 import {defineMacro} from './src/macros';
 import {setFontMetrics} from './src/fontMetrics';
 
-import {version} from "./package.json";
+declare var __VERSION__: string;
 
 /**
  * Parse and build an expression, and place that expression in the DOM node
@@ -134,7 +134,7 @@ export default {
     /**
      * Current KaTeX version
      */
-    version,
+    version: __VERSION__,
     /**
      * Renders the given LaTeX into an HTML+MathML combination, and adds
      * it as a child to the specified DOM node.

package-lock.json

@@ -1273,6 +1273,12 @@
         "babel-types": "^6.24.1"
       }
     },
+    "babel-plugin-version-inline": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-version-inline/-/babel-plugin-version-inline-1.0.0.tgz",
+      "integrity": "sha1-uZtvkl20pMZ4nrCINuZtEo3VmT8=",
+      "dev": true
+    },
     "babel-preset-es2015": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-preset-es2015/-/babel-preset-es2015-6.24.1.tgz",

package.json

@@ -21,6 +21,7 @@
     "babel-loader": "^7.1.4",
     "babel-plugin-transform-class-properties": "^6.23.0",
     "babel-plugin-transform-runtime": "^6.15.0",
+    "babel-plugin-version-inline": "^1.0.0",
     "babel-preset-es2015": "^6.18.0",
     "babel-preset-flow": "^6.23.0",
     "babel-register": "^6.26.0",
@@ -69,7 +70,7 @@
     "test:perf": "npm run prestart && NODE_ENV=test node test/perf-test.js",
     "clean": "rm -rf build/* node_modules/",
     "clean-install": "npm run clean && npm i",
-    "prestart": "node check-node-version.js && check-dependencies && cd src && node unicodeMake.js >unicodeSymbols.js",
+    "prestart": "node check-node-version.js && check-dependencies && node src/unicodeMake.js > src/unicodeSymbols.js",
     "start": "webpack-dev-server --hot --config webpack.dev.js",
     "analyze": "webpack --config webpack.analyze.js",
     "build": "npm run prestart && rimraf build/* && webpack",