init

mc_test/node_modules/logform/pretty-print.js

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+'use strict';
+
+const inspect = require('util').inspect;
+const format = require('./format');
+const { LEVEL, MESSAGE, SPLAT } = require('triple-beam');
+
+/*
+ * function prettyPrint (info)
+ * Returns a new instance of the prettyPrint Format that "prettyPrint"
+ * serializes `info` objects. This was previously exposed as
+ * { prettyPrint: true } to transports in `winston < 3.0.0`.
+ */
+module.exports = format((info, opts = {}) => {
+  //
+  // info[{LEVEL, MESSAGE, SPLAT}] are enumerable here. Since they
+  // are internal, we remove them before util.inspect so they
+  // are not printed.
+  //
+  const stripped = Object.assign({}, info);
+
+  // Remark (indexzero): update this technique in April 2019
+  // when node@6 is EOL
+  delete stripped[LEVEL];
+  delete stripped[MESSAGE];
+  delete stripped[SPLAT];
+
+  info[MESSAGE] = inspect(stripped, false, opts.depth || null, opts.colorize);
+  return info;
+});