Merge pull request #16 from pathmapper/static

Add option to serve directory under /static/ (supersedes #2)

README.md

@@ -18,14 +18,14 @@ You can download a single binary for Linux, OSX or Windows from [the latest rele
 
 Simply start up a web server and access the Maputnik editor GUI at `localhost:8000`.
 
-```
+```bash
 maputnik
 ```
 
 Expose a local style file to Maputnik allowing the web based editor
 to save to the local filesystem.
 
-```
+```bash
 maputnik --file basic-v9.json
 ```
 
@@ -33,16 +33,23 @@ Watch the local style for changes and inform the editor via web socket.
 This makes it possible to edit the style with a local text editor and still
 use Maputnik.
 
-```
+```bash
 maputnik --watch --file basic-v9.json
 ```
 
 Choose a local port to listen on, instead of using the default port 8000.
 
-```
+```bash
 maputnik --port 8001
 ```
 
+Specify a path to a directory which, if it exists, will be served under http://localhost:8000/static/ .
+Could be used to serve sprites and glyphs.
+
+```bash
+maputnik --static ./localFolder
+```
+
 ### API
 
 `maputnik` exposes the configured styles via a HTTP API.

maputnik.go

@@ -16,7 +16,7 @@ func main() {
 	app := cli.NewApp()
 	app.Name = "maputnik"
 	app.Usage = "Server for integrating Maputnik locally"
-	app.Version = "Editor: 1.7.0; Desktop: 1.0.6"
+	app.Version = "Editor: 1.7.0; Desktop: 1.0.7"
 
 	app.Flags = []cli.Flag{
 		&cli.StringFlag{
@@ -32,6 +32,10 @@ func main() {
 			Value: 8000,
 			Usage: "TCP port to listen on",
 		},
+		&cli.StringFlag{
+			Name:  "static",
+			Usage: "Serve directory under /static/",
+		},
 	}
 
 	app.Action = func(c *cli.Context) error {
@@ -57,6 +61,12 @@ func main() {
 			}
 		}
 
+		staticDir := c.String("static")
+		if staticDir != "" {
+			h := http.StripPrefix("/static/", http.FileServer(http.Dir(staticDir)))
+			router.PathPrefix("/static/").Handler(h)
+		}
+
 		router.PathPrefix("/").Handler(http.StripPrefix("/", gui))
 		loggedRouter := handlers.LoggingHandler(os.Stdout, router)
 		corsRouter := handlers.CORS(handlers.AllowedHeaders([]string{"Content-Type"}), handlers.AllowedMethods([]string{"GET", "PUT"}), handlers.AllowedOrigins([]string{"*"}), handlers.AllowCredentials())(loggedRouter)