Add missing file

ctl/server.go

@@ -39,7 +39,7 @@ func BuildServerFlags(cmd *cobra.Command, srv *server.Command) {
 	SetTLSConfig(flags, "", &srv.Config.TLS.CertificatePath, &srv.Config.TLS.CertificateKeyPath, &srv.Config.TLS.CACertPath, &srv.Config.TLS.SkipVerify, &srv.Config.TLS.EnableClientVerification)
 
 	// Handler
-	flags.StringSliceVarP(&srv.Config.Handler.AllowedOrigins, "handler.allowed-origins", "", []string{}, "Comma separated list of allowed origin URIs (for CORS/WebUI).")
+	flags.StringSliceVarP(&srv.Config.Handler.AllowedOrigins, "handler.allowed-origins", "", []string{}, "Comma separated list of allowed origin URIs (for CORS/Lattice UI).")
 
 	// Cluster
 	flags.BoolVarP(&srv.Config.Cluster.Disabled, "cluster.disabled", "", srv.Config.Cluster.Disabled, "Disabled multi-node cluster communication (used for testing)")

filesystem.go

@@ -0,0 +1,42 @@
+// Copyright 2017 Pilosa Corp.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package pilosa
+
+import (
+	"fmt"
+	"net/http"
+)
+
+// Ensure nopFileSystem implements interface.
+var _ FileSystem = &nopFileSystem{}
+
+// FileSystem represents an interface for file system for serving the Lattice UI.
+type FileSystem interface {
+	New() (http.FileSystem, error)
+}
+
+func init() {
+	NopFileSystem = &nopFileSystem{}
+}
+
+// NopFileSystem represents a FileSystem that returns an error if called.
+var NopFileSystem FileSystem
+
+type nopFileSystem struct{}
+
+// New is a no-op implementation of FileSystem New method.
+func (n *nopFileSystem) New() (http.FileSystem, error) {
+	return nil, fmt.Errorf("file system not implemented")
+}

statik/filesystem.go

@@ -14,7 +14,7 @@
 //
 //go:generate statik -src=../lattice/build -dest=../
 //
-// Package statik contains static assets for the Web UI. `go generate` or
+// Package statik contains static assets for the Lattice UI. `go generate` or
 // `make generate-statik` will produce statik.go, which is ignored by git.
 package statik