diff options
Diffstat (limited to 'modules/luci-base/luasrc/util.lua')
| -rw-r--r-- | modules/luci-base/luasrc/util.lua | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/modules/luci-base/luasrc/util.lua b/modules/luci-base/luasrc/util.lua index 896e36b45..0e7334be8 100644 --- a/modules/luci-base/luasrc/util.lua +++ b/modules/luci-base/luasrc/util.lua @@ -16,7 +16,7 @@ local _ubus_connection = nil local getmetatable, setmetatable = getmetatable, setmetatable local rawget, rawset, unpack = rawget, rawset, unpack -local tostring, type, assert = tostring, type, assert +local tostring, type, assert, error = tostring, type, assert, error local ipairs, pairs, next, loadstring = ipairs, pairs, next, loadstring local require, pcall, xpcall = require, pcall, xpcall local collectgarbage, get_memory_limit = collectgarbage, get_memory_limit @@ -27,14 +27,27 @@ module "luci.util" -- Pythonic string formatting extension -- getmetatable("").__mod = function(a, b) + local ok, res + if not b then return a elseif type(b) == "table" then + local k, _ for k, _ in pairs(b) do if type(b[k]) == "userdata" then b[k] = tostring(b[k]) end end - return a:format(unpack(b)) + + ok, res = pcall(a.format, a, unpack(b)) + if not ok then + error(res, 2) + end + return res else if type(b) == "userdata" then b = tostring(b) end - return a:format(b) + + ok, res = pcall(a.format, a, b) + if not ok then + error(res, 2) + end + return res end end |