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23 lines
554 B
23 lines
554 B
10 years ago
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var util = require('util');
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module.exports = (util && util.debuglog) || debuglog;
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var debugs = {};
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var debugEnviron = process.env.NODE_DEBUG || '';
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function debuglog(set) {
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set = set.toUpperCase();
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if (!debugs[set]) {
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if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
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var pid = process.pid;
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debugs[set] = function() {
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var msg = util.format.apply(exports, arguments);
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console.error('%s %d: %s', set, pid, msg);
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};
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} else {
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debugs[set] = function() {};
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}
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}
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return debugs[set];
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};
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