Remove .ts support ahead of adding ES6 support

app/index.js

@@ -4,11 +4,6 @@ var path = require('path');
 var yeoman = require('yeoman-generator');
 var chalk = require('chalk');
 
-var languageChoice = {
-  js: 'JavaScript',
-  ts: 'TypeScript'
-};
-
 var KoGenerator = yeoman.generators.Base.extend({
   init: function () {
     this.pkg = require('../package.json');
@@ -54,11 +49,6 @@ var KoGenerator = yeoman.generators.Base.extend({
       name: 'name',
       message: 'What\'s the name of your new site?',
       default: path.basename(process.cwd())
-    }, {
-      type: 'list',
-      name: 'codeLanguage',
-      message: 'What language do you want to use?',
-      choices: [languageChoice.js, languageChoice.ts]
     }, {
       type: 'confirm',
       name: 'includeTests',
@@ -69,15 +59,13 @@ var KoGenerator = yeoman.generators.Base.extend({
     this.prompt(prompts, function (props) {
       this.longName = props.name;
       this.slugName = this._.slugify(this.longName);
-      this.usesTypeScript = props.codeLanguage === languageChoice.ts;
       this.includeTests = props.includeTests;
       done();
     }.bind(this));
   },
 
   templating: function () {
-    var excludeExtension = this.usesTypeScript ? '.js' : '.ts';
-    this._processDirectory('src', 'src', excludeExtension);
+    this._processDirectory('src', 'src');
     this.template('_package.json', 'package.json');
     this.template('_bower.json', 'bower.json');
     this.template('_gulpfile.js', 'gulpfile.js');
@@ -86,27 +74,15 @@ var KoGenerator = yeoman.generators.Base.extend({
 
     if (this.includeTests) {
       // Set up tests
-      this._processDirectory('test', 'test', excludeExtension);
+      this._processDirectory('test', 'test');
       this.copy('bowerrc_test', 'test/.bowerrc');
       this.copy('karma.conf.js');
     }
-
-    // Explicitly copy the .js files used by the .ts output, since they're otherwise excluded
-    if (this.usesTypeScript) {
-      this.copy('src/app/require.config.js');
-      this._processDirectory('definitions', 'definitions');
-
-      if (this.includeTests) {
-        this.copy('test/require.config.js');
-      }
-    }
   },
 
-  _processDirectory: function(source, destination, excludeExtension) {
+  _processDirectory: function(source, destination) {
     var root = this.isPathAbsolute(source) ? source : path.join(this.sourceRoot(), source);
-    var files = this.expandFiles('**', { dot: true, cwd: root }).filter(function(filename) {
-      return !excludeExtension || path.extname(filename) !== excludeExtension;
-    });
+    var files = this.expandFiles('**', { dot: true, cwd: root });
 
     for (var i = 0; i < files.length; i++) {
         var f = files[i];

app/templates/_gitignore

@@ -4,12 +4,3 @@ bower_modules/
 
 # Don't track build output
 dist/
-<% if(usesTypeScript) { %>
-# Don't track .js/.js.map files (typically they are generated by the TypeScript compiler)
-src/**/*.js
-src/**/*.js.map
-
-# ... except specific ones, which should be tracked
-!src/app/require.config.js
-!src/app/lib/*.js*
-<% } %>

app/templates/_gulpfile.js

@@ -3,7 +3,7 @@ var fs = require('fs'), vm = require('vm'), merge = require('deeply'), chalk = r
 
 // Gulp and plugins
 var gulp = require('gulp'), rjs = require('gulp-requirejs-bundler'), concat = require('gulp-concat'), clean = require('gulp-clean'),
-    replace = require('gulp-replace'), uglify = require('gulp-uglify'), htmlreplace = require('gulp-html-replace')<% if(usesTypeScript) { %>, typescript = require('gulp-tsc')<% } %>;
+    replace = require('gulp-replace'), uglify = require('gulp-uglify'), htmlreplace = require('gulp-html-replace');
 
 // Config
 var requireJsRuntimeConfig = vm.runInNewContext(fs.readFileSync('src/app/require.config.js') + '; require;');
@@ -28,20 +28,9 @@ var requireJsRuntimeConfig = vm.runInNewContext(fs.readFileSync('src/app/require
             // 'another-bundle-name': [ 'yet-another-module' ]
         }
     });
-<% if (usesTypeScript) { %>
-// Compile all .ts files, producing .js and source map files alongside them
-gulp.task('ts', function() {
-    return gulp.src(['**/*.ts'])
-        .pipe(typescript({
-            module: 'amd',
-            sourcemap: true,
-            outDir: './'
-        }))
-        .pipe(gulp.dest('./'));
-});
-<% } %>
+
 // Discovers all AMD dependencies, concatenates together all required .js files, minifies them
-gulp.task('js', <% if (usesTypeScript) { %>['ts'], <% } %>function () {
+gulp.task('js', function () {
     return rjs(requireJsOptimizerConfig)
         .pipe(uglify({ preserveComments: 'some' }))
         .pipe(gulp.dest('./dist/'));
@@ -67,24 +56,13 @@ gulp.task('html', function() {
         }))
         .pipe(gulp.dest('./dist/'));
 });
-<% if (!usesTypeScript) { %>
+
 // Removes all files from ./dist/
 gulp.task('clean', function() {
     return gulp.src('./dist/**/*', { read: false })
         .pipe(clean());
 });
-<% } else { %>
-// Removes all files from ./dist/, and the .js/.js.map files compiled from .ts
-gulp.task('clean', function() {
-    var distContents = gulp.src('./dist/**/*', { read: false }),
-        generatedJs = gulp.src(['src/**/*.js', 'src/**/*.js.map'<% if(includeTests) { %>, 'test/**/*.js', 'test/**/*.js.map'<% } %>], { read: false })
-            .pipe(es.mapSync(function(data) {
-                // Include only the .js/.js.map files that correspond to a .ts file
-                return fs.existsSync(data.path.replace(/\.js(\.map)?$/, '.ts')) ? data : undefined;
-            }));
-    return es.merge(distContents, generatedJs).pipe(clean());
-});
-<% } %>
+
 gulp.task('default', ['html', 'js', 'css'], function(callback) {
     callback();
     console.log('\nPlaced optimized files in ' + chalk.magenta('dist/\n'));

app/templates/_package.json

@@ -10,10 +10,6 @@
     "gulp-replace": "~0.2.0",
     "gulp-uglify": "~0.2.1",
     "gulp-html-replace": "~1.0.0",
-<% if(usesTypeScript) { %>
-    "gulp-tsc": "^0.7.0",
-    "typescript": "1.0.1",
-<% } %>
 <% if(includeTests) { %>
     "karma": "^0.12.15",
     "karma-chrome-launcher": "^0.1.3",