set basic layout. adding status bar

node_modules/bower/lib/commands/unregister.js

@@ -0,0 +1,90 @@
+var chalk = require('chalk');
+var Q = require('q');
+
+var defaultConfig = require('../config');
+var PackageRepository = require('../core/PackageRepository');
+var createError = require('../util/createError');
+
+function unregister(logger, name, config) {
+    if (!name) {
+        return;
+    }
+
+    var repository;
+    var registryClient;
+    var force;
+
+    config = defaultConfig(config);
+    force = config.force;
+
+    // Bypass any cache
+    config.offline = false;
+    config.force = true;
+
+    // Trim name
+    name = name.trim();
+
+    repository = new PackageRepository(config, logger);
+
+    if (!config.accessToken) {
+        return logger.emit(
+            'error',
+            createError(
+                'Use "bower login" with collaborator credentials',
+                'EFORBIDDEN'
+            )
+        );
+    }
+
+    return Q.resolve()
+        .then(function() {
+            // If non interactive or user forced, bypass confirmation
+            if (!config.interactive || force) {
+                return true;
+            }
+
+            return Q.nfcall(logger.prompt.bind(logger), {
+                type: 'confirm',
+                message:
+                    'You are about to remove component "' +
+                    chalk.cyan.underline(name) +
+                    '" from the bower registry (' +
+                    chalk.cyan.underline(config.registry.register) +
+                    '). It is generally considered bad behavior to remove versions of a library that others are depending on. Are you really sure?',
+                default: false
+            });
+        })
+        .then(function(result) {
+            // If user response was negative, abort
+            if (!result) {
+                return;
+            }
+
+            registryClient = repository.getRegistryClient();
+
+            logger.action('unregister', name, { name: name });
+
+            return Q.nfcall(
+                registryClient.unregister.bind(registryClient),
+                name
+            );
+        })
+        .then(function(result) {
+            logger.info('Package unregistered', name);
+
+            return result;
+        });
+}
+
+// -------------------
+
+unregister.readOptions = function(argv) {
+    var cli = require('../util/cli');
+
+    var options = cli.readOptions(argv);
+    var name = options.argv.remain[1];
+
+    return [name];
+};
+
+module.exports = unregister;