Add Shiny.version to Javascript (rstudio#1826)

* Add Shiny.version to Javascript

* Grunt

Author: wch

NEWS.md

@@ -9,6 +9,8 @@ shiny 1.0.5.9000
 
 ### Minor new features and improvements
 
+* The version of Shiny is now accessible from Javascript, with `Shiny.version`. ([#1826](https://github.com/rstudio/shiny/pull/1826))
+
 ### Bug fixes
 
 ### Library updates

inst/www/shared/shiny.js

@@ -3,6 +3,8 @@
 
   var exports = window.Shiny = window.Shiny || {};
 
+  exports.version = "{{ VERSION }}";  // Version number inserted by Grunt
+
   var origPushState = window.history.pushState;
   window.history.pushState = function() {
     var result = origPushState.apply(this, arguments);

inst/www/shared/shiny.js.map

@@ -74,6 +74,20 @@ module.exports = function(grunt) {
       },
     },
 
+    "string-replace": {
+      version: {
+        files: {
+          'temp_concat/': './temp_concat/shiny.js'
+        },
+        options: {
+          replacements: [{
+            pattern: /{{ VERSION }}/g,
+            replacement: pkgInfo().version
+          }]
+        }
+      }
+    },
+
     babel: {
       options: {
         sourceMap: true,
@@ -174,6 +188,7 @@ module.exports = function(grunt) {
 
   grunt.loadNpmTasks('grunt-contrib-clean');
   grunt.loadNpmTasks('grunt-contrib-concat');
+  grunt.loadNpmTasks('grunt-string-replace');
   grunt.loadNpmTasks('grunt-babel');
   grunt.loadNpmTasks('grunt-eslint');
   grunt.loadNpmTasks('grunt-contrib-uglify');
@@ -191,6 +206,7 @@ module.exports = function(grunt) {
 
   grunt.registerTask('default', [
     'newer:concat',
+    'newer:string-replace',
     'newer:eslint',
     'configureBabel',
     'newer:babel',

inst/www/shared/shiny.min.js

@@ -11,6 +11,7 @@
     "grunt-contrib-uglify": "1.0.1",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-eslint": "^18.0.0",
-    "grunt-newer": "^1.1.2"
+    "grunt-newer": "^1.1.2",
+    "grunt-string-replace": "^1.3.1"
   }
 }

inst/www/shared/shiny.min.js.map

@@ -83,6 +83,12 @@ async@^1.5.0, async@^1.5.2, async@~1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
+async@^2.0.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
+  dependencies:
+    lodash "^4.14.0"
+
 async@~0.2.6:
   version "0.2.10"
   resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
@@ -1120,6 +1126,13 @@ grunt-newer@^1.1.2:
     async "^1.5.2"
     rimraf "^2.5.2"
 
+grunt-string-replace@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/grunt-string-replace/-/grunt-string-replace-1.3.1.tgz#633a03bc78482a0e0e1f9df7f645811fc1fbb162"
+  dependencies:
+    async "^2.0.0"
+    chalk "^1.0.0"
+
 grunt@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.0.1.tgz#e8778764e944b18f32bb0f10b9078475c9dfb56b"
@@ -1386,7 +1399,7 @@ lodash@^3.10.1, lodash@~3.10.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.0.1, lodash@^4.2.0, lodash@^4.3.0:
+lodash@^4.0.0, lodash@^4.0.1, lodash@^4.14.0, lodash@^4.2.0, lodash@^4.3.0:
   version "4.16.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.16.4.tgz#01ce306b9bad1319f2a5528674f88297aeb70127"