Upgrade to Go1.6, use vendor

Also make sure we're using a more recent version of godep

vendor/github.com/gin-gonic/gin/render/render.go

@@ -0,0 +1,123 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package render
+
+import (
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"html/template"
+	"net/http"
+)
+
+type (
+	Render interface {
+		Render(http.ResponseWriter, int, ...interface{}) error
+	}
+
+	// JSON binding
+	jsonRender struct{}
+
+	// XML binding
+	xmlRender struct{}
+
+	// Plain text
+	plainRender struct{}
+
+	// Redirects
+	redirectRender struct{}
+
+	// Redirects
+	htmlDebugRender struct {
+		files []string
+		globs []string
+	}
+
+	// form binding
+	HTMLRender struct {
+		Template *template.Template
+	}
+)
+
+var (
+	JSON      = jsonRender{}
+	XML       = xmlRender{}
+	Plain     = plainRender{}
+	Redirect  = redirectRender{}
+	HTMLDebug = &htmlDebugRender{}
+)
+
+func writeHeader(w http.ResponseWriter, code int, contentType string) {
+	w.Header().Set("Content-Type", contentType+"; charset=utf-8")
+	w.WriteHeader(code)
+}
+
+func (_ jsonRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "application/json")
+	encoder := json.NewEncoder(w)
+	return encoder.Encode(data[0])
+}
+
+func (_ redirectRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	w.Header().Set("Location", data[0].(string))
+	w.WriteHeader(code)
+	return nil
+}
+
+func (_ xmlRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "application/xml")
+	encoder := xml.NewEncoder(w)
+	return encoder.Encode(data[0])
+}
+
+func (_ plainRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "text/plain")
+	format := data[0].(string)
+	args := data[1].([]interface{})
+	var err error
+	if len(args) > 0 {
+		_, err = w.Write([]byte(fmt.Sprintf(format, args...)))
+	} else {
+		_, err = w.Write([]byte(format))
+	}
+	return err
+}
+
+func (r *htmlDebugRender) AddGlob(pattern string) {
+	r.globs = append(r.globs, pattern)
+}
+
+func (r *htmlDebugRender) AddFiles(files ...string) {
+	r.files = append(r.files, files...)
+}
+
+func (r *htmlDebugRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "text/html")
+	file := data[0].(string)
+	obj := data[1]
+
+	t := template.New("")
+
+	if len(r.files) > 0 {
+		if _, err := t.ParseFiles(r.files...); err != nil {
+			return err
+		}
+	}
+
+	for _, glob := range r.globs {
+		if _, err := t.ParseGlob(glob); err != nil {
+			return err
+		}
+	}
+
+	return t.ExecuteTemplate(w, file, obj)
+}
+
+func (html HTMLRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "text/html")
+	file := data[0].(string)
+	obj := data[1]
+	return html.Template.ExecuteTemplate(w, file, obj)
+}