Constants should be constants

diff --git a/gocheese.go b/gocheese.go
index fa12d1826df911354147c04affae276fbcf19244..432fb6f76e1ca0f1468baa9fea2c97814fe4439a 100644 (file)
--- a/gocheese.go
+++ b/gocheese.go
@@ -69,15 +69,18 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.`
 )
 
+const (
+       HashAlgoSHA256     = "sha256"
+       HashAlgoBLAKE2b256 = "blake2_256"
+       HashAlgoSHA512     = "sha512"
+       HashAlgoMD5        = "md5"
+)
+
 var (
        pkgPyPI         = regexp.MustCompile(`^.*<a href="([^"]+)"[^>]*>(.+)</a><br/>.*$`)
        normalizationRe = regexp.MustCompilePOSIX("[-_.]+")
 
-       HashAlgoSHA256              = "sha256"
-       HashAlgoBLAKE2b256          = "blake2_256"
-       HashAlgoSHA512              = "sha512"
-       HashAlgoMD5                 = "md5"
-       knownHashAlgos     []string = []string{
+       knownHashAlgos []string = []string{
                HashAlgoSHA256,
                HashAlgoBLAKE2b256,
                HashAlgoSHA512,
@@ -261,7 +264,7 @@ func main() {
                return
        }
        if *version {
-               fmt.Println("GoCheese version " + Version + " built with " + runtime.Version())
+               fmt.Println("GoCheese version", Version, "built with", runtime.Version())
                return
        }
        if *fsck {