diff --git a/lib/fs.js b/lib/fs.js index 1ffb1a7ab699d1..1fd40b9f4fcada 100644 --- a/lib/fs.js +++ b/lib/fs.js @@ -35,7 +35,42 @@ const isWindows = process.platform === 'win32'; const DEBUG = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG); const errnoException = util._errnoException; -const printDeprecation = require('internal/util').printDeprecationMessage; + +var printDeprecation; +try { + printDeprecation = require('internal/util').printDeprecationMessage; +} catch (e) { + if (e.code !== 'MODULE_NOT_FOUND') throw e; + + // TODO(ChALkeR): remove this in master after 6.x + // This code was based upon internal/util and is required to give users + // a grace period before actually breaking modules that re-evaluate fs + // sources from context where internal modules are not allowed, e.g. + // older versions of graceful-fs module. + + const prefix = `(${process.release.name}:${process.pid}) `; + + printDeprecation = function(msg, warned) { + if (process.noDeprecation) + return true; + + if (warned) + return warned; + + if (process.throwDeprecation) + throw new Error(`${prefix}${msg}`); + else if (process.traceDeprecation) + console.trace(msg); + else + console.error(`${prefix}${msg}`); + + return true; + }; + printDeprecation('fs: re-evaluating native module sources is not ' + + 'supported. If you are using the graceful-fs module, ' + + 'please update it to a more recent version.', + false); +} function throwOptionsError(options) { throw new TypeError('Expected options to be either an object or a string, ' +