replace uglify package with terser

Author: felixhayashi

gulpfile.babel.js

@@ -78,7 +78,7 @@ import gulpif from 'gulp-if';
 import babel from 'gulp-babel';
 import sass from 'gulp-sass';
 import replace from 'gulp-replace';
-import uglify from 'gulp-uglify';
+import terser from 'gulp-terser';
 import jsdoc from 'gulp-jsdoc3';
 import esprima from 'gulp-esprima';
 import debug from 'gulp-debug';
@@ -202,7 +202,9 @@ gulp.task('compile and move scripts', () => {
 
   const uglifyOpts = {
     compress: false, // no further optimization
-    preserveComments: 'some',
+    output: {
+      comments: 'some',
+    }
   };
 
   const sourceMapOpts = {
@@ -213,7 +215,7 @@ gulp.task('compile and move scripts', () => {
   return gulp.src(pluginSrc + '/**/*.js')
     .pipe(sourcemaps.init())
     .pipe(babel())
-    .pipe(gulpif (argv.production, uglify(uglifyOpts)))
+    .pipe(gulpif (argv.production, terser(uglifyOpts)))
     .pipe(sourcemaps.write('./maps', sourceMapOpts))
     .pipe(gulp.dest(outPath.dist));
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "tiddlymap",
-  "version": "0.16.0",
+  "version": "0.16.1",
   "author": "Felix Küppers <felix.kueppers@outlook.com>",
   "description": "TiddlyMap is a TiddlyWiki plugin that turns your favorite personal note taking software in a wiki-concept-map hybrid!",
   "license": "BSD-2-Clause",
@@ -55,7 +55,7 @@
     "gulp-replace": "^1.0.0",
     "gulp-sass": "^4.0.2",
     "gulp-sourcemaps": "^2.6.5",
-    "gulp-uglify": "^3.0.2",
+    "gulp-terser": "^1.2.0",
     "gulp-util": "^3.0.8",
     "ink-docstrap": "^1.3.0",
     "is-there": "^4.3.1",

package.json

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard *//* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/AbstractEdgeTypeSubscriber
@@ -8,6 +8,8 @@ module-type: library
 @preserve
 
 \*/
+/* @preserve TW-Guard */
+/* @preserve TW-Guard */
 
 import EdgeType from '$:/plugins/felixhayashi/tiddlymap/js/EdgeType';
 import { MissingOverrideError } from '$:/plugins/felixhayashi/tiddlymap/js/exception';

src/plugins/felixhayashi/tiddlymap/js/edgeTypeSubscriber/AbstractEdgeTypeSubscriber.js

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/AbstractMagicEdgeTypeSubscriber
@@ -8,6 +8,7 @@ module-type: library
 @preserve
 
 \*/
+/* @preserve TW-Guard */
 
 import utils from '$:/plugins/felixhayashi/tiddlymap/js/utils';
 import Edge from '$:/plugins/felixhayashi/tiddlymap/js/Edge';

src/plugins/felixhayashi/tiddlymap/js/edgeTypeSubscriber/AbstractMagicEdgeTypeSubscriber.js

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/AbstractRefEdgeTypeSubscriber
@@ -8,6 +8,7 @@ module-type: library
 @preserve
 
 \*/
+/* @preserve TW-Guard */
 
 /*** Imports *******************************************************/
 

src/plugins/felixhayashi/tiddlymap/js/edgeTypeSubscriber/AbstractRefEdgeTypeSubscriber.js

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/EdgeTypeSubscriberRegistry
@@ -8,6 +8,7 @@ module-type: library
 @preserve
 
 \*/
+/* @preserve TW-Guard */
 
 /**
  * Registry to store and retrieve EdgeTypeSubcriber modules that are responsible

src/plugins/felixhayashi/tiddlymap/js/edgeTypeSubscriber/EdgeTypeSubscriberRegistry.js

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/modules/edge-type-handler/tmap
@@ -8,6 +8,7 @@ module-type: tmap.edgetypehandler
 @preserve
 
 \*/
+/* @preserve TW-Guard */
 
 /*** Imports *******************************************************/
 

src/plugins/felixhayashi/tiddlymap/js/edgeTypeSubscriber/TmapEdgeTypeSubscriber.js

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/modules/edge-type-handler/field
@@ -8,6 +8,7 @@ module-type: tmap.edgetypehandler
 @preserve
 
 \*/
+/* @preserve TW-Guard */
 
 import utils from '$:/plugins/felixhayashi/tiddlymap/js/utils';
 import AbstractMagicEdgeTypeSubscriber from '$:/plugins/felixhayashi/tiddlymap/js/AbstractMagicEdgeTypeSubscriber';

src/plugins/felixhayashi/tiddlymap/js/edgeTypeSubscriber/magicEdgeTypeSubscriber/FieldEdgeTypeSubscriber.js

@@ -1,4 +1,4 @@
-// @preserve
+/* @preserve TW-Guard */
 /*\
 
 title: $:/plugins/felixhayashi/tiddlymap/js/modules/edge-type-handler/filter
@@ -8,6 +8,7 @@ module-type: tmap.edgetypehandler
 @preserve
 
 \*/
+/* @preserve TW-Guard */
 
 /*** Imports *******************************************************/