Software / code / verse
Changeset
241:931bf313c691
verse: Format messages before passing them to custom log handler
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 27 Nov 2011 22:59:59 +0000 |
| parents | 240:e27bf761bea6 |
| children | 242:ab4773b0ef5e |
| files | init.lua |
| diffstat | 1 files changed, 9 insertions(+), 1 deletions(-) [+] |
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--- a/init.lua Sun Nov 27 22:50:21 2011 +0000 +++ b/init.lua Sun Nov 27 22:59:59 2011 +0000 @@ -37,12 +37,20 @@ verse.new_logger = logger.init; verse.log = verse.logger("verse"); +local function format(format, ...) + local n, arg, maxn = 0, { ... }, select('#', ...); + return (format:gsub("%%(.)", function (c) if n <= maxn then n = n + 1; return tostring(arg[n]); end end)); +end + function verse.set_log_handler(log_handler, levels) levels = levels or { "debug", "info", "warn", "error" }; logger.reset(); + local function _log_handler(name, level, message, ...) + return log_handler(name, level, format(message, ...)); + end if log_handler then for i, level in ipairs(levels) do - logger.add_level_sink(level, log_handler); + logger.add_level_sink(level, _log_handler); end end end
