vendor dependencies with dep

vendor/github.com/vanng822/go-premailer/cmd/premailer.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/unrolled/render"
+	"github.com/vanng822/go-premailer/premailer"
+	"github.com/vanng822/r2router"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+func main() {
+	var (
+		host string
+		port int
+	)
+
+	flag.StringVar(&host, "h", "127.0.0.1", "Host to listen on")
+	flag.IntVar(&port, "p", 8080, "Port number to listen on")
+	flag.Parse()
+
+	sigc := make(chan os.Signal, 1)
+	signal.Notify(sigc, os.Kill, os.Interrupt, syscall.SIGTERM, syscall.SIGUSR2)
+	app := r2router.NewSeeforRouter()
+
+	r := render.New()
+
+	app.Get("/", func(w http.ResponseWriter, req *http.Request, _ r2router.Params) {
+		r.JSON(w, http.StatusOK, r2router.M{"usage": "POST / html=HTML&cssToAttributes=boolean&removeClasses=boolean"})
+	})
+	app.Post("/", func(w http.ResponseWriter, req *http.Request, _ r2router.Params) {
+		req.ParseForm()
+		html := req.Form.Get("html")
+		cssToAttributes := req.Form.Get("cssToAttributes")
+		removeClasses := req.Form.Get("removeClasses")
+		var result string
+		if html != "" {
+			options := premailer.NewOptions()
+			if removeClasses == "true" {
+				options.RemoveClasses = true
+			}
+			if cssToAttributes == "false" {
+				options.CssToAttributes = false
+			}
+			pre := premailer.NewPremailerFromString(html, options)
+			result, _ = pre.Transform()
+		} else {
+			result = ""
+		}
+		r.JSON(w, http.StatusOK, r2router.M{"result": result})
+	})
+
+	log.Printf("listening to address %s:%d", host, port)
+	go http.ListenAndServe(fmt.Sprintf("%s:%d", host, port), app)
+	sig := <-sigc
+	log.Printf("Got signal: %s", sig)
+
+}