reformat code with goimports

cmd/utils/customflags.go

 package utils
+
 import (
-    "path/filepath"
+	"flag"
+	"fmt"
 	"os"
-    "strings"
 	"os/user"
+	"path/filepath"
+	"strings"
+
 	"github.com/codegangsta/cli"
-    "flag"
-    "fmt"
 )
 
 // Custom type which is registered in the flags library which cli uses for
@@ -55,6 +57,7 @@ func eachName(longName string, fn func(string)) {
 		fn(name)
 	}
 }
+
 // called by cli library, grabs variable from environment (if in env)
 // and adds variable to flag set for parsing.
 func (self DirectoryFlag) Apply(set *flag.FlagSet) {
@@ -69,7 +72,7 @@ func (self DirectoryFlag) Apply(set *flag.FlagSet) {
 	}
 
 	eachName(self.Name, func(name string) {
-        set.Var(self.Value, self.Name, "a: " + self.Usage)
+		set.Var(self.Value, self.Name, "a: "+self.Usage)
 	})
 
 }
@@ -128,6 +131,3 @@ func expandPath(p string) string {
 
 	return filepath.Clean(os.ExpandEnv(p))
 }
-
-
-

cmd/utils/customflags_test.go

 package utils
 
 import (
-    "testing"
 	"os"
 	"os/user"
+	"testing"
 )
 
 func TestPathExpansion(t *testing.T) {
 
 	user, _ := user.Current()
 
-    tests := map[string]string {
+	tests := map[string]string{
 		"/home/someuser/tmp": "/home/someuser/tmp",
 		"~/tmp":              user.HomeDir + "/tmp",
 		"$DDDXXX/a/b":        "/tmp/a/b",