X-Git-Url: http://git.squeep.com/?p=squeep-amqp-helper;a=blobdiff_plain;f=lib%2Fcommon.js;fp=lib%2Fcommon.js;h=68b7b5e971026afe5900f35f7e83dd3a86f45bcf;hp=0000000000000000000000000000000000000000;hb=174280d3f44ba13dac0b26d42d968189a4f4fa93;hpb=67905316ada5ee4668306506705f4ee2a5f407f0

diff --git a/lib/common.js b/lib/common.js
new file mode 100644
index 0000000..68b7b5e
--- /dev/null
+++ b/lib/common.js
@@ -0,0 +1,19 @@
+'use strict';
+const path = require('path');
+const { name: packageName, version: packageVersion } = require('../package');
+
+const libraryIdentifier = `${packageName}@${packageVersion}`;
+
+/**
+ * Return a function for decorating logging method scopes.
+ * @param {String} filename
+ */
+const fileScope = (filename) => {
+  const shortFilename = path.basename(filename, '.js');
+  const fScope = (shortFilename === 'index') ? path.basename(path.dirname(filename)) : shortFilename;
+  return (scope) => [libraryIdentifier, fScope, scope].join(':');
+};
+
+module.exports = {
+  fileScope,
+};
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