Upgrade to Go1.6, use vendor

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

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

@@ -0,0 +1,105 @@
+// 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 gin
+
+import (
+	"log"
+	"os"
+	"time"
+)
+
+var (
+	green   = string([]byte{27, 91, 57, 55, 59, 52, 50, 109})
+	white   = string([]byte{27, 91, 57, 48, 59, 52, 55, 109})
+	yellow  = string([]byte{27, 91, 57, 55, 59, 52, 51, 109})
+	red     = string([]byte{27, 91, 57, 55, 59, 52, 49, 109})
+	blue    = string([]byte{27, 91, 57, 55, 59, 52, 52, 109})
+	magenta = string([]byte{27, 91, 57, 55, 59, 52, 53, 109})
+	cyan    = string([]byte{27, 91, 57, 55, 59, 52, 54, 109})
+	reset   = string([]byte{27, 91, 48, 109})
+)
+
+func ErrorLogger() HandlerFunc {
+	return ErrorLoggerT(ErrorTypeAll)
+}
+
+func ErrorLoggerT(typ uint32) HandlerFunc {
+	return func(c *Context) {
+		c.Next()
+
+		errs := c.Errors.ByType(typ)
+		if len(errs) > 0 {
+			// -1 status code = do not change current one
+			c.JSON(-1, c.Errors)
+		}
+	}
+}
+
+func Logger() HandlerFunc {
+	stdlogger := log.New(os.Stdout, "", 0)
+	//errlogger := log.New(os.Stderr, "", 0)
+
+	return func(c *Context) {
+		// Start timer
+		start := time.Now()
+
+		// Process request
+		c.Next()
+
+		// Stop timer
+		end := time.Now()
+		latency := end.Sub(start)
+
+		clientIP := c.ClientIP()
+		method := c.Request.Method
+		statusCode := c.Writer.Status()
+		statusColor := colorForStatus(statusCode)
+		methodColor := colorForMethod(method)
+
+		stdlogger.Printf("[GIN] %v |%s %3d %s| %12v | %s |%s  %s %-7s %s\n%s",
+			end.Format("2006/01/02 - 15:04:05"),
+			statusColor, statusCode, reset,
+			latency,
+			clientIP,
+			methodColor, reset, method,
+			c.Request.URL.Path,
+			c.Errors.String(),
+		)
+	}
+}
+
+func colorForStatus(code int) string {
+	switch {
+	case code >= 200 && code <= 299:
+		return green
+	case code >= 300 && code <= 399:
+		return white
+	case code >= 400 && code <= 499:
+		return yellow
+	default:
+		return red
+	}
+}
+
+func colorForMethod(method string) string {
+	switch {
+	case method == "GET":
+		return blue
+	case method == "POST":
+		return cyan
+	case method == "PUT":
+		return yellow
+	case method == "DELETE":
+		return red
+	case method == "PATCH":
+		return green
+	case method == "HEAD":
+		return magenta
+	case method == "OPTIONS":
+		return white
+	default:
+		return reset
+	}
+}