compile zmodem extension in gulp

gulpfile.js

@@ -5,6 +5,7 @@
 const browserify = require('browserify');
 const buffer = require('vinyl-buffer');
 const coveralls = require('gulp-coveralls');
+const concat = require('gulp-concat');
 const fs = require('fs-extra');
 const gulp = require('gulp');
 const path = require('path');
@@ -20,7 +21,6 @@ const util = require('gulp-util');
 let buildDir = process.env.BUILD_DIR || 'build';
 let tsProject = ts.createProject('tsconfig.json');
 let tsProjectSearchAddon = ts.createProject('./src/addons/search/tsconfig.json');
-let tsProjectZmodemAddon = ts.createProject('./src/addons/zmodem/tsconfig.json');
 let srcDir = tsProject.config.compilerOptions.rootDir;
 let outDir = tsProject.config.compilerOptions.outDir;
 
@@ -50,17 +50,13 @@ gulp.task('tsc', function () {
   let tsResultSearchAddon = tsProjectSearchAddon.src().pipe(sourcemaps.init()).pipe(tsProjectSearchAddon());
   let tscSearchAddon = tsResultSearchAddon.js.pipe(sourcemaps.write('.', {includeContent: false, sourceRoot: ''})).pipe(gulp.dest(`${outDir}/addons/search`));
 
-  fs.emptyDirSync(`${outDir}/addons/zmodem`);
-  let tsResultZmodemAddon = tsProjectZmodemAddon.src().pipe(sourcemaps.init()).pipe(tsProjectZmodemAddon());
-  let tscZmodemAddon = tsResultZmodemAddon.js.pipe(sourcemaps.write('.', {includeContent: false, sourceRoot: ''})).pipe(gulp.dest(`${outDir}/addons/zmodem`));
-
   // Copy all addons from ${srcDir}/ to ${outDir}/
-  let copyAddons = gulp.src([`${srcDir}/addons/**/*`, `!${srcDir}/addons/search`, `!${srcDir}/addons/search/**`, `!${srcDir}/addons/zmodem`, `!${srcDir}/addons/zmodem/**`]).pipe(gulp.dest(`${outDir}/addons`));
+  let copyAddons = gulp.src([`${srcDir}/addons/**/*`, `!${srcDir}/addons/search`, `!${srcDir}/addons/search/**`]).pipe(gulp.dest(`${outDir}/addons`));
 
   // Copy stylesheets from ${srcDir}/ to ${outDir}/
   let copyStylesheets = gulp.src(`${srcDir}/**/*.css`).pipe(gulp.dest(outDir));
 
-  return merge(tsc, tscSearchAddon, tscZmodemAddon, copyAddons, copyStylesheets);
+  return merge(tsc, tscSearchAddon, copyAddons, copyStylesheets);
 });
 
 /**
@@ -110,35 +106,22 @@ gulp.task('browserify-addons', ['tsc'], function() {
         .pipe(sourcemaps.write('./'))
         .pipe(gulp.dest(buildDir));
 
-  let zmodemOptions = {
-    basedir: `${buildDir}/addons/zmodem`,
-    debug: true,
-    entries: [`${outDir}/addons/zmodem/zmodem.js`],
-    cache: {},
-    packageCache: {}
-  };
-  let zmodemBundle = browserify(zmodemOptions)
-        .external(path.join(outDir, 'Terminal.js'))
-        .bundle()
-        .pipe(source('./addons/zmodem/zmodem.js'))
-        .pipe(buffer())
-        .pipe(sourcemaps.init({loadMaps: true, sourceRoot: ''}))
-        .pipe(sourcemaps.write('./'))
-        .pipe(gulp.dest(buildDir));
+  let zmodemBundle = gulp.src([
+        './node_modules/zmodem.js/dist/zmodem.js',
+        './src/addons/zmodem/zmodem.js',
+  ]).pipe( concat('zmodem.js') ).pipe( gulp.dest( `${buildDir}/addons/zmodem` ) );
 
   // Copy all add-ons from outDir to buildDir
   let copyAddons = gulp.src([
     // Copy JS addons
     `${outDir}/addons/**/*`,
-
     // Exclude TS addons from copy as they are being built via browserify
     `!${outDir}/addons/search`,
     `!${outDir}/addons/search/**`,
-    `!${outDir}/addons/zmodem`,
     `!${outDir}/addons/zmodem/**`,
   ]).pipe(gulp.dest(`${buildDir}/addons`));
 
-  return merge(searchBundle, zmodemBundle, copyAddons);
+  return merge(searchBundle, copyAddons);
 });
 
 gulp.task('instrument-test', function () {

package.json

@@ -51,6 +51,7 @@
     "glob": "^7.0.5",
     "gulp": "3.9.1",
     "gulp-cli": "^1.2.2",
+    "gulp-concat": "^2.6.1",
     "gulp-coveralls": "^0.1.4",
     "gulp-istanbul": "^1.1.1",
     "gulp-mocha": "^3.0.1",
@@ -68,7 +69,7 @@
     "typescript": "~2.4.0",
     "vinyl-buffer": "^1.0.0",
     "vinyl-source-stream": "^1.1.0",
-    "zmodem.js": "^0.1.4"
+    "zmodem.js": "^0.1.5"
   },
   "scripts": {
     "prestart": "npm run build",

src/addons/zmodem/tsconfig.json

@@ -1,10 +0,0 @@
-{
-  "compilerOptions": {
-    "module": "commonjs",
-    "target": "es6",
-    "rootDir": ".",
-    "outDir": "../../../lib/addons/zmodem/",
-    "sourceMap": true,
-    "removeComments": true
-  }
-}

src/addons/zmodem/zmodem.js

@@ -1,11 +1,3 @@
-import { Zmodem } from '../../../node_modules/zmodem.js/dist/zmodem.js';
-
-declare var exports: any;
-declare var module: any;
-declare var define: any;
-declare var require: any;
-declare var window: any;
-
 /**
  *
  * Allow xterm.js to handle ZMODEM uploads and downloads.