Add helper for "insufficient privileges" messages

BREAKING: attrans is now implemented as a table with the __call
metamethod instead of as a function

1 files changed, 20 insertions, 0 deletions

diff --git a/advtrains/l10n.lua b/advtrains/l10n.lua
new file mode 100644
index 0000000..3eb75c9
--- /dev/null
+++ b/advtrains/l10n.lua
@@ -0,0 +1,20 @@
+local S = minetest.get_translator("advtrains")
+
+local function S_nopriv(priv, verb, ...)
+	if verb then
+		return S(string.format("You are not allowed to %s without the %s privilege.", verb, priv), ...)
+	else
+		return S("You do not have the @1 privilege.", priv)
+	end
+end
+
+local mt = {
+	__call = function(_, ...)
+		return S(...)
+	end,
+}
+
+attrans = {
+	nopriv = S_nopriv,
+}
+setmetatable(attrans, mt)