set basic layout. adding status bar

node_modules/bower/lib/commands/prune.js

@@ -0,0 +1,60 @@
+var mout = require('mout');
+var Project = require('../core/Project');
+var defaultConfig = require('../config');
+
+function prune(logger, options, config) {
+    var project;
+
+    options = options || {};
+    config = defaultConfig(config);
+    project = new Project(config, logger);
+
+    return clean(project, options);
+}
+
+function clean(project, options, removed) {
+    removed = removed || {};
+
+    // Continually call clean until there is no more extraneous
+    // dependencies to remove
+    return project
+        .getTree(options)
+        .spread(function(tree, flattened, extraneous) {
+            var names = extraneous.map(function(extra) {
+                return extra.endpoint.name;
+            });
+
+            // Uninstall extraneous
+            return project
+                .uninstall(names, options)
+                .then(function(uninstalled) {
+                    // Are we done?
+                    if (!mout.object.size(uninstalled)) {
+                        return removed;
+                    }
+
+                    // Not yet, recurse!
+                    mout.object.mixIn(removed, uninstalled);
+                    return clean(project, options, removed);
+                });
+        });
+}
+
+// -------------------
+
+prune.readOptions = function(argv) {
+    var cli = require('../util/cli');
+
+    var options = cli.readOptions(
+        {
+            production: { type: Boolean, shorthand: 'p' }
+        },
+        argv
+    );
+
+    delete options.argv;
+
+    return [options];
+};
+
+module.exports = prune;