* Update gulp to version 4

* Added Windows/Linux shortcuts to documentation
* Drop Node 4 testing
* Added Node 10 testing
* Updated packages

.gitignore

@@ -6,3 +6,4 @@ node_modules/
 *.ipr
 *.iws
 .idea/
+.vscode/

.travis.yml

@@ -1,9 +1,8 @@
 language: node_js
 node_js:
-- '9'
+- '10'
 - '8'
 - '6'
-- '4'
 before_script:
 - npm install -g gulp
 script: gulp

README.md

@@ -8,7 +8,7 @@ Changes include:
 * Guide button works when editor is in preview mode
 * Links are now `https://` by default
 * Small styling changes
-* Node 8 and Node 9 support
+* Support for Node 8 and beyond
 * Lots of refactored code
 
 My intention is to continue development on this project, improving it and keeping it alive.
@@ -328,22 +328,22 @@ var simplemde = new SimpleMDE({
 
 SimpleMDE comes with an array of predefined keyboard shortcuts, but they can be altered with a configuration option. The list of default ones is as follows:
 
-Shortcut | Action
-:------- | :-----
-*Cmd-'* | "toggleBlockquote"
-*Cmd-B* | "toggleBold"
-*Cmd-E* | "cleanBlock"
-*Cmd-H* | "toggleHeadingSmaller"
-*Cmd-I* | "toggleItalic"
-*Cmd-K* | "drawLink"
-*Cmd-L* | "toggleUnorderedList"
-*Cmd-P* | "togglePreview"
-*Cmd-Alt-C* | "toggleCodeBlock"
-*Cmd-Alt-I* | "drawImage"
-*Cmd-Alt-L* | "toggleOrderedList"
-*Shift-Cmd-H* | "toggleHeadingBigger"
-*F9* | "toggleSideBySide"
-*F11* | "toggleFullScreen"
+Shortcut (Windows / Linux) | Shortcut (macOS) | Action
+:--- | :--- | :---
+*Ctrl-'* | *Cmd-'* | "toggleBlockquote"
+*Ctrl-B* | *Cmd-B* | "toggleBold"
+*Ctrl-E* | *Cmd-E* | "cleanBlock"
+*Ctrl-H* | *Cmd-H* | "toggleHeadingSmaller"
+*Ctrl-I* | *Cmd-I* | "toggleItalic"
+*Ctrl-K* | *Cmd-K* | "drawLink"
+*Ctrl-L* | *Cmd-L* | "toggleUnorderedList"
+*Ctrl-P* | *Cmd-P* | "togglePreview"
+*Ctrl-Alt-C* | *Cmd-Alt-C* | "toggleCodeBlock"
+*Ctrl-Alt-I* | *Cmd-Alt-I* | "drawImage"
+*Ctrl-Alt-L* | *Cmd-Alt-L* | "toggleOrderedList"
+*Shift-Ctrl-H* | *Shift-Cmd-H* | "toggleHeadingBigger"
+*F9* | *F9* | "toggleSideBySide"
+*F11* | *F11* | "toggleFullScreen"
 
 Here is how you can change a few, while leaving others untouched:
 

dist/easymde.min.css

@@ -1,5 +1,5 @@
 /**
- * easymde v1.0.0
+ * easymde v2.0.0
  * Copyright Jeroen Akkerman
  * @link https://github.com/ionaru/easy-markdown-editor
  * @license MIT

gulpfile.js

@@ -1,16 +1,16 @@
 'use strict';
 
-var gulp = require('gulp'),
-    minifycss = require('gulp-clean-css'),
-    uglify = require('gulp-uglify'),
-    concat = require('gulp-concat'),
-    header = require('gulp-header'),
-    buffer = require('vinyl-buffer'),
-    pkg = require('./package.json'),
-    eslint = require('gulp-eslint'),
-    browserify = require('browserify'),
-    source = require('vinyl-source-stream'),
-    rename = require('gulp-rename');
+var gulp = require('gulp');
+var minifycss = require('gulp-clean-css');
+var uglify = require('gulp-uglify');
+var concat = require('gulp-concat');
+var header = require('gulp-header');
+var buffer = require('vinyl-buffer');
+var pkg = require('./package.json');
+var eslint = require('gulp-eslint');
+var browserify = require('browserify');
+var source = require('vinyl-source-stream');
+var rename = require('gulp-rename');
 
 var banner = ['/**',
     ' * <%= pkg.name %> v<%= pkg.version %>',
@@ -20,23 +20,23 @@ var banner = ['/**',
     ' */',
     ''].join('\n');
 
-gulp.task('lint', function () {
-    gulp.src('./src/js/**/*.js')
+function lint() {
+    return gulp.src('./src/js/**/*.js')
         .pipe(eslint())
         .pipe(eslint.format())
         .pipe(eslint.failAfterError());
-});
+}
 
-gulp.task('scripts', ['lint'], function () {
+function scripts() {
     return browserify({entries: './src/js/easymde.js', standalone: 'EasyMDE'}).bundle()
         .pipe(source('easymde.min.js'))
         .pipe(buffer())
         .pipe(uglify())
         .pipe(header(banner, {pkg: pkg}))
         .pipe(gulp.dest('./dist/'));
-});
+}
 
-gulp.task('styles', function () {
+function styles() {
     var css_files = [
         './node_modules/codemirror/lib/codemirror.css',
         './src/css/*.css',
@@ -50,6 +50,8 @@ gulp.task('styles', function () {
         .pipe(buffer())
         .pipe(header(banner, {pkg: pkg}))
         .pipe(gulp.dest('./dist/'));
-});
+}
 
-gulp.task('default', ['scripts', 'styles']);
+var build = gulp.parallel(gulp.series(lint, scripts), styles);
+
+gulp.task('default', build);

package.json

@@ -21,9 +21,9 @@
         "marked": "0.3.19"
     },
     "devDependencies": {
-        "browserify": "^16.2.0",
-        "gulp": "^3.9.1",
-        "gulp-clean-css": "^3.9.0",
+        "browserify": "^16.2.2",
+        "gulp": "^4.0.0",
+        "gulp-clean-css": "^3.9.4",
         "gulp-concat": "^2.6.1",
         "gulp-eslint": "^4.0.0",
         "gulp-header": "^2.0.5",