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我正在尝试构建一个简单的cakefile来执行我正在处理的节点项目的构建任务。继this gist from github,我已经成功地引发以下基本代号:fs在cakefile中未定义
CoffeeScript = require 'coffee-script'
{exec} = require 'child_process'
fs = require 'fs'
web_build_path = 'bin/web'
task 'build', 'build server-side project code and output to bin dir', ->
makeUnrevisionedDirs()
#snip other methods...
makeUnrevisionedDirs =() ->
console.log(": adding unrevisioned directories...")
if not fs.existsSync(web_build_path)
console.log(":: adding #{web_build_path} dir")
fs.mkdirSync(web_build_path)
if not fs.existsSync('logs')
console.log(":: adding logs dir")
fs.mkdirSync('logs')
if not fs.existsSync('bin')
console.log(":: adding bin dir")
fs.mkdirSync('bin')
并得到下面的错误,好像fs
从未要求:
TypeError: Cannot call method 'existsSync' of undefined
at makeUnrevisionedDirs (C:\fms\Cakefile:25:9, <js>:22:13)
at Object.makeUnrevisionedDirs [as action] (C:\fms\Cakefile:7:2, <js>:11:5)
at helpers.extend.invoke (C:\Users\Mike\AppData\Roaming\npm\node_modules\coffe
e-script\lib\coffee-script\cake.js:45:26)
at Object.exports.run (C:\Users\Mike\AppData\Roaming\npm\node_modules\coffee-s
cript\lib\coffee-script\cake.js:72:21)
at Object.<anonymous> (C:\Users\Mike\AppData\Roaming\npm\node_modules\coffee-s
cript\bin\cake:7:38)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:903:3
为什么fs
这里未定义?
有没有这方面的运气?我正在得到类似的行为。出于某种原因,fs是未定义的。我有var fs = require('fs');然后尝试console.log(fs),但它不在那里。尝试声明没有var或甚至显式为global.fs = require('fs'),仍然是未定义的。 – 2013-06-03 00:10:04