Adding @nplus11's work on Rust init

bin/tessel-2.js

@@ -41,7 +41,7 @@ if (!isRoot()) {
   }
 }
 
-controller.t2Init = init;
+controller.t2Init = init.initProject;
 
 controller.crashReporter = function(options) {
   var cr = Promise.resolve();
@@ -333,6 +333,12 @@ parser.command('init')
     abbr: 'i',
     help: 'Run in interactive mode'
   })
+  .option('lang', {
+    metavar: 'LANG',
+    abbr: 'l',
+    default: 'js',
+    help: 'The language to use <javascript|rust|js|rs>. Javascript by default'
+  })
   .help('Initialize repository for your Tessel project');
 
 makeCommand('wifi')

lib/controller.js

@@ -594,7 +594,7 @@ controller.renameTessel = function(opts) {
     .then(function executeRename() {
       return controller.standardTesselCommand(opts, function(tessel) {
         log.info(`Renaming ${tessel.name} to ${opts.newName}`);
-              return tessel.rename(opts);
+        return tessel.rename(opts);
       });
     });
 };

lib/init/index.js

@@ -0,0 +1,59 @@
+// System Objects
+var path = require('path');
+// Third Party Dependencies
+
+// Internal
+var languages = {
+  js: require('./javascript'),
+  rs: require('./rust'),
+  py: require('./python'),
+};
+
+var exportables = {};
+
+// Initialize the directory given the various options
+exportables.initProject = (opts) => {
+
+  // Set a default directory if one was not provided
+  opts.directory = opts.directory || path.resolve('.');
+
+  // Detect the requested language
+  var lang = exportables.detectLanguage(opts);
+
+  // If a language could not be detected
+  if (lang === null) {
+    // Return an error
+    return Promise.reject(new Error('Unrecognized language selection.'));
+  } else {
+    // Otherwise generate a project in that language
+    return lang.generateProject(opts);
+  }
+};
+
+// Determine the langauge to initialize the project with
+exportables.detectLanguage = (opts) => {
+
+  // If somehow a language option wasn't provided
+  if (!opts.lang) {
+    // Return JS as default
+    return languages['js'];
+  }
+
+  // Iterate through each of the langauges
+  for (var key in languages) {
+    // Pull out the language info
+    var lang = languages[key];
+
+    // Check if the language option is within the available language keywords
+    if (lang.meta.keywords &&
+      lang.meta.keywords.indexOf(opts.lang.toLowerCase()) > -1) {
+      // If it is, return that language
+      return lang;
+    }
+  }
+
+  // If not, someone has requested a language that is not supported
+  return null;
+};
+
+module.exports = exportables;

lib/init.js → lib/init/javascript.js

@@ -7,13 +7,19 @@ var PZ = require('promzard').PromZard;
 var NPM = require('npm');
 
 // Internal
-var log = require('./log');
-
+var log = require('../log');
 
 var packageJson = path.resolve('./package.json');
+
 var pkg, ctx, options;
 
-function loadNpm() {
+var exportables = {};
+
+exportables.meta = {
+  keywords: ['javascript', 'js']
+};
+
+exportables.loadNpm = () => {
   // You have to load npm in order to use it programatically
   return new Promise(function(resolve, reject) {
     NPM.load(function(error, npm) {
@@ -24,22 +30,24 @@ function loadNpm() {
       resolve(npm);
     });
   });
-}
+};
 
-function getNpmConfig(npm) {
+// Resolve an npm cofig list, or nothing (existance is not needed)
+exportables.getNpmConfig = (npm) => {
   // Always resolve, we don't care if there isn't an npm config.
   return Promise.resolve(npm.config.list || {});
-}
+};
 
-function buildJSON(npmConfig) {
+// Builds the package.json file and writes it to the directory
+exportables.buildJSON = (npmConfig) => {
   return new Promise(function(resolve, reject) {
     // Path to promzard config file
     var promzardConfig;
     ctx.config = npmConfig;
     // Default to auto config
-    promzardConfig = path.resolve(__dirname + '/../', 'resources/init-default.js');
+    promzardConfig = path.resolve(__dirname, './../../', 'resources/javascript/init-default.js');
     if (options.interactive) {
-      promzardConfig = path.resolve(__dirname + '/../', 'resources/init-config.js');
+      promzardConfig = path.resolve(__dirname, './../../', 'resources/javascript/init-config.js');
     }
 
     // Init promozard with appropriate config.
@@ -55,6 +63,7 @@ function buildJSON(npmConfig) {
           pkg[k] = data[k];
         }
       });
+
       log.info('Created package.json.');
       resolve(data);
     });
@@ -64,9 +73,10 @@ function buildJSON(npmConfig) {
       reject(error);
     });
   });
-}
+};
 
-function getDependencies(pkg) {
+// Returns the dependencies of the package.json file
+exportables.getDependencies = (pkg) => {
   if (!pkg.dependencies) {
     return [];
   }
@@ -75,79 +85,67 @@ function getDependencies(pkg) {
     dependencies.push(mod + '@' + pkg.dependencies[mod]);
   }
   return dependencies;
-}
+};
 
+// Installs npm and dependencies
+exportables.npmInstall = (dependencies) => {
+  return new Promise((resolve, reject) => {
 
-function npmInstall(dependencies) {
-  return new Promise(function(resolve, reject) {
-    // Install the dependencies
+    // If there are no depencencies resolve
     if (!dependencies.length) {
       return resolve();
     }
 
-    // Load npm to get the npm object
-    loadNpm()
-      .then(function(npm) {
+    // load npm to get the npm object
+    exportables.loadNpm()
+      .then((npm) => {
         npm.commands.install(dependencies, function(error) {
           if (error) {
             reject(error);
           }
           resolve();
         });
-
       });
   });
-}
+};
 
-function generateSample() {
-  return new Promise(resolve => {
+// // Generates blinky for JavaScript
+exportables.generateJavaScriptSample = () => {
+  return new Promise((resolve) => {
     var filename = 'index.js';
-
     // If an index.js already exists
     fs.exists(filename, function(exists) {
       // just return
       if (exists) {
-        return;
-      }
-
-      // If not and rust was requested
-      if (options.rust) {
-        // Place the rust example
-        filename = 'index.rs';
-      }
-      // If python was requested
-      if (options.python) {
-        // Place the python example
-        filename = 'index.py';
+        return resolve();
       }
 
       // Pipe the contents of the default file into a new file
-      fs.createReadStream(path.resolve(__dirname + './../resources/' + filename))
+      fs.createReadStream(path.resolve(__dirname, './../../', 'resources/javascript', filename))
         .pipe(fs.createWriteStream(filename));
 
       log.info('Wrote "Hello World" to index.js');
-      resolve();
+      return resolve();
     });
   });
-}
+};
 
-function createTesselinclude() {
+exportables.createTesselinclude = () => {
   var tesselinclude = '.tesselinclude';
   return new Promise((resolve) => {
     fs.exists(tesselinclude, (exists) => {
       if (exists) {
         return resolve();
       }
 
-      fs.copy(path.resolve(__dirname + './../resources/' + tesselinclude), tesselinclude, () => {
-        log.info('Created .tesselinclude.');
-        resolve();
-      });
+      fs.copySync(path.resolve(__dirname, './../../', 'resources/javascript', tesselinclude), tesselinclude);
+      log.info('Created .tesselinclude.');
+      resolve();
     });
   });
-}
+};
 
-function readPackageJson() {
+exportables.readPackageJson = () => {
   return new Promise(function(resolve, reject) {
     fs.readFile(packageJson, 'utf8', function(err, data) {
       if (err) {
@@ -157,9 +155,9 @@ function readPackageJson() {
       resolve(data);
     });
   });
-}
+};
 
-function writePackageJson(data) {
+exportables.writePackageJson = (data) => {
   return new Promise(function(resolve, reject) {
     fs.writeFile(packageJson, data, function(err) {
       if (err) {
@@ -168,19 +166,19 @@ function writePackageJson(data) {
       resolve();
     });
   });
-}
+};
 
-function prettyPrintJson(data) {
+exportables.prettyPrintJson = (data) => {
   return JSON.stringify(data, null, 2);
-}
+};
 
-module.exports = function(opts) {
-  // Set interactive boolean off of CLI flags
-  options = opts;
+exportables.generateProject = (opts) => {
 
-  log.info('Initializing Tessel 2 Project...');
+  // Make the options global
+  options = opts;
 
-  return readPackageJson()
+  log.info('Initializing new Tessel project for JavaScript...');
+  return exportables.readPackageJson()
     .then(function(data) {
 
       // Try to parse current package JSON
@@ -206,19 +204,20 @@ module.exports = function(opts) {
       ctx.version = undefined;
       return ctx;
     })
-    .then(loadNpm)
-    .then(getNpmConfig)
-    .then(buildJSON)
-    .then(prettyPrintJson)
-    .then(writePackageJson)
-    .then(readPackageJson)
+    .then(exportables.loadNpm)
+    .then(exportables.getNpmConfig)
+    .then(exportables.buildJSON)
+    .then(exportables.prettyPrintJson)
+    .then(exportables.writePackageJson)
+    .then(exportables.readPackageJson)
     .then(JSON.parse)
-    .then(getDependencies)
-    .then(npmInstall)
-    .then(createTesselinclude)
-    .then(generateSample)
-    .then(() => {})
-    .catch((error) => {
+    .then(exportables.getDependencies)
+    .then(exportables.npmInstall)
+    .then(exportables.createTesselinclude)
+    .then(exportables.generateJavaScriptSample)
+    .catch(function(error) {
       log.error(error);
     });
 };
+
+module.exports = exportables;

lib/init/python.js

@@ -0,0 +1,18 @@
+// System Objects
+
+// Third Party Dependencies
+
+// Internal
+var log = require('../log');
+
+var exportables = {};
+
+exportables.meta = {
+  keywords: ['py', 'python']
+};
+
+exportables.generateProject = () => {
+  log.info(`Sorry, Python project generation isn't implemented yet. Contributions welcome!`);
+};
+
+module.exports = exportables;