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libs/logger.lua

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libs/logger.lua @ 144:46e933d81024

docs/example_jingle.lua: Update to use content.type instead of content.name for checking the kind of content we're receiving
author Matthew Wild <mwild1@gmail.com>
date Fri, 17 Sep 2010 16:42:50 +0100
parent 127:8f831f259cea
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93970910d064 util.logger: Friendlier string.format to automatically tostring() arguments
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1 local select, tostring = select, tostring;
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8f831f259cea libs.logger: Use io.write instead of print
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2 local io_write = io.write;
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3 module "logger"
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5 local function format(format, ...)
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6 local n, maxn = 0, #arg;
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7 return (format:gsub("%%(.)", function (c) if c ~= "%" and n <= maxn then n = n + 1; return tostring(arg[n]); end end));
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8 end
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10 local function format(format, ...)
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11 local n, maxn = 0, select('#', ...);
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12 local arg = { ... };
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13 return (format:gsub("%%(.)", function (c) if n <= maxn then n = n + 1; return tostring(arg[n]); end end));
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14 end
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16 function init(name)
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17 return function (level, message, ...)
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18 io_write(level, "\t", format(message, ...), "\n");
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19 end
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20 end
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22 return _M;