comparison: libs/logger.lua
libs/logger.lua
- changeset 0
- 6e60da4625db
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| -1:000000000000 | 0:6e60da4625db |
|---|---|
| 1 local print; | |
| 2 if os.getenv("LAHTTP_DEBUG") then | |
| 3 print = _G.print; | |
| 4 else | |
| 5 print = function () end; | |
| 6 end | |
| 7 | |
| 8 local select, tostring = select, tostring; | |
| 9 module "logger" | |
| 10 | |
| 11 local function format(format, ...) | |
| 12 local n, maxn = 0, #arg; | |
| 13 return (format:gsub("%%(.)", function (c) if c ~= "%" and n <= maxn then n = n + 1; return tostring(arg[n]); end end)); | |
| 14 end | |
| 15 | |
| 16 local function format(format, ...) | |
| 17 local n, maxn = 0, select('#', ...); | |
| 18 local arg = { ... }; | |
| 19 return (format:gsub("%%(.)", function (c) if n <= maxn then n = n + 1; return tostring(arg[n]); end end)); | |
| 20 end | |
| 21 | |
| 22 function init(name) | |
| 23 return function (level, message, ...) | |
| 24 print(level, format(message, ...)); | |
| 25 end | |
| 26 end | |
| 27 | |
| 28 return _M; |
