# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1615859062 -3600
# Node ID 34d4e4a01ef8ab709c9765e6b67b1e9f988da379
# Parent  37f49d0ad22caaf2ba5f2d663a2f58f3146dee37
util.prosodyctl: Install plugins for current Lua version

Fixes that luarocks defaults to installing the rock for its own runtime
version of Lua.

This only works with luarocks 3.x, it does nothing on 2.x as currently
available from Debian.

diff -r 37f49d0ad22c -r 34d4e4a01ef8 util/prosodyctl.lua
--- a/util/prosodyctl.lua	Fri Mar 26 13:03:22 2021 +0100
+++ b/util/prosodyctl.lua	Tue Mar 16 02:44:22 2021 +0100
@@ -221,8 +221,8 @@
 
 local function call_luarocks(operation, mod, server)
 	local dir = prosody.paths.installer;
-	local ok, _, code = os.execute(render_cli("luarocks {op} --tree={dir} {server&--server={server}} {mod?}", {
-				dir = dir; op = operation; mod = mod; server = server;
+	local ok, _, code = os.execute(render_cli("luarocks --lua-version={luav} {op} --tree={dir} {server&--server={server}} {mod?}", {
+				dir = dir; op = operation; mod = mod; server = server; luav = _VERSION:match("5%.%d");
 		}));
 	if type(ok) == "number" then code = ok; end
 	return code;