Infrastructure: Add minified engine package ia Grunt Terser

Author: LaCuneta

build.sbt

@@ -185,9 +185,15 @@ lazy val netLogoWeb: Project = (project in file("netlogo-web")).
       val sourceFile = (engine / Compile / classDirectory).value / "js" / "tortoise" / "shim" / "engine-scala.js"
       val destFile   = (Compile / classDirectory).value / "engine-scala.js"
       IO.copyFile(sourceFile, destFile)
-      val engineSource = (engine / Compile / classDirectory).value / "js" / "tortoise-engine.js"
-      val engineDest   = (Compile / classDirectory).value / "tortoise-engine.js"
+      val engineSource    = (engine / Compile / classDirectory).value / "js" / "tortoise-engine.js"
+      val engineDest      = (Compile / classDirectory).value / "tortoise-engine.js"
       IO.copyFile(engineSource, engineDest)
+      val engineMinSource = (engine / Compile / classDirectory).value / "js" / "tortoise-engine.min.js"
+      val engineMinDest   = (Compile / classDirectory).value / "tortoise-engine.min.js"
+      IO.copyFile(engineMinSource, engineMinDest)
+      val engineMapSource = (engine / Compile / classDirectory).value / "js" / "tortoise-engine.min.js.map"
+      val engineMapDest   = (Compile / classDirectory).value / "tortoise-engine.min.js.map"
+      IO.copyFile(engineMapSource, engineMapDest)
       Seq()
     }.taskValue,
 

engine/Gruntfile.coffee

@@ -33,12 +33,24 @@ module.exports = (grunt) ->
           alias: []
         }
       }
+    },
+    terser: {
+      engine: {
+        src:  ['target/classes/js/tortoise-engine.js'],
+        dest: 'target/classes/js/tortoise-engine.min.js',
+        options: {
+          sourceMap: {
+            url: 'tortoise-engine.min.js.map'
+          }
+        }
+      }
     }
   })
 
   grunt.loadNpmTasks('grunt-browserify');
   grunt.loadNpmTasks('grunt-contrib-coffee')
   grunt.loadNpmTasks('grunt-contrib-copy')
+  grunt.loadNpmTasks('grunt-terser')
 
   grunt.task.registerTask('fix_require', 'Changes "require" varname to "tortoise_require"', ->
     filepath    = './target/classes/js/tortoise-engine.js'
@@ -58,4 +70,4 @@ module.exports = (grunt) ->
     return
   )
 
-  grunt.registerTask('default', ['coffee', 'gen_aliases', 'browserify', 'fix_require'])
+  grunt.registerTask('default', ['coffee', 'gen_aliases', 'browserify', 'fix_require', 'terser'])

engine/package-lock.json

@@ -18,6 +18,7 @@
     "grunt": "1.6.1",
     "grunt-browserify": "6.0.0",
     "grunt-contrib-coffee": "2.1.0",
-    "grunt-contrib-copy": "1.0.0"
+    "grunt-contrib-copy": "1.0.0",
+    "grunt-terser": "^2.0.0"
   }
 }