# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1530123486 -3600
# Node ID ff59e4a1a600ea6d5100e364878a069d6a7d1664
# Parent  f35cfdff31b6d8031ef2a323c1ea28ffd9df3ded
libs.hashes: Better error message when method not available

diff -r f35cfdff31b6 -r ff59e4a1a600 libs/hashes.lua
--- a/libs/hashes.lua	Wed Jun 27 19:17:51 2018 +0100
+++ b/libs/hashes.lua	Wed Jun 27 19:18:06 2018 +0100
@@ -1,22 +1,9 @@
 
-local function not_available()
-	error("not available", 2);
+local function not_available(_, method_name)
+	error("Hash method "..method_name.." not available", 2);
 end
 
-local _M = {
-	md5 = not_available;
-	hmac_md5 = not_available;
-
-	sha1 = not_available;
-	hmac_sha1 = not_available;
-	scram_Hi_sha1 = not_available;
-
-	sha256 = not_available;
-	hmac_sha256 = not_available;
-
-	sha512 = not_available;
-	hmac_sha512 = not_available;
-};
+local _M = setmetatable({}, { __index = not_available });
 
 local function with(mod, f)
 	local ok, pkg = pcall(require, mod);