我在尝试运行 grunt 时遇到了这个奇怪的错误：TypeError: Object Gruntfile.js has no method 'flatten'
我是 node.js、npm、grunt 等的新手。我以为我做了一个不错的 node、npm、grunt 安装，但可能我错过了一些东西。有没有办法验证安装？
$ cat xx
$ grunt
/home/cl/node_modules/grunt/node_modules/findup-sync/lib/findup-sync.js:33
}).flatten().uniq().value();
^
TypeError: Object Gruntfile.js has no method 'flatten'
at Object.module.exports [as findup] (/home/cl/node_modules/grunt/node_modules/findup-sync/lib/findup-sync.js:33:8)
at Task.task.init (/home/cl/node_modules/grunt/lib/grunt/task.js:414:16)
at Object.grunt.tasks (/home/cl/node_modules/grunt/lib/grunt.js:113:8)
at Object.module.exports [as cli] (/home/cl/node_modules/grunt/lib/grunt/cli.js:38:9)
at Object.<anonymous> (/usr/lib/node_modules/grunt-cli/bin/grunt:41:20)
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)
有问题的行/文件：
/*
* findup-sync
* https://github.com/cowboy/node-findup-sync
*
* Copyright (c) 2013 "Cowboy" Ben Alman
* Licensed under the MIT license.
*/
'use strict';
// Nodejs libs.
var path = require('path');
// External libs.
var glob = require('glob');
var _ = require('lodash');
// Search for a filename in the given directory or all parent directories.
module.exports = function(patterns, options) {
// Normalize patterns to an array.
if (!Array.isArray(patterns)) { patterns = [patterns]; }
// Create globOptions so that it can be modified without mutating the
// original object.
var globOptions = Object.create(options || {});
globOptions.maxDepth = 1;
globOptions.cwd = path.resolve(globOptions.cwd || '.');
var files, lastpath;
do {
// Search for files matching patterns.
files = _(patterns).map(function(pattern) {
return glob.sync(pattern, globOptions);
}).flatten().uniq().value(); // <--------- OFFENDING LINE
// Return file if found.
if (files.length > 0) {
return path.resolve(path.join(globOptions.cwd, files[0]));
}
// Go up a directory.
lastpath = globOptions.cwd;
globOptions.cwd = path.resolve(globOptions.cwd, '..');
// If parentpath is the same as basedir, we can't go any higher.
} while (globOptions.cwd !== lastpath);
// No files were found!
return null;
};
输出ls -l node_modules/：
$ ls -l node_modules/
total 20
drwxrwxr-x. 6 a a 4096 Oct 2 00:42 grunt
drwxrwxr-x. 4 a a 4096 Oct 2 00:42 grunt-contrib-compass
drwxrwxr-x. 6 a a 4096 Oct 2 00:42 grunt-contrib-jshint
drwxrwxr-x. 6 a a 4096 Oct 2 00:42 grunt-contrib-watch
drwxrwxr-x. 4 a a 4096 Oct 2 00:42 grunt-dustjs
输出npm list：
$ npm list
prepscholar@0.0.0 /home/a/prep/main/web/client
├─┬ grunt@0.4.1
│ ├── async@0.1.22
│ ├── coffee-script@1.3.3
│ ├── colors@0.6.2
│ ├── dateformat@1.0.2-1.2.3
│ ├── eventemitter2@0.4.13
│ ├─┬ findup-sync@0.1.2
│ │ └── lodash@1.0.1
│ ├─┬ glob@3.1.21
│ │ ├── graceful-fs@1.2.3
│ │ └── inherits@1.0.0
│ ├── hooker@0.2.3
│ ├── iconv-lite@0.2.11
│ ├─┬ js-yaml@2.0.5
│ │ ├─┬ argparse@0.1.15
│ │ │ ├── underscore@1.4.4
│ │ │ └── underscore.string@2.3.3
│ │ └── esprima@1.0.4
│ ├── lodash@0.9.2
│ ├─┬ minimatch@0.2.12
│ │ ├── lru-cache@2.3.1
│ │ └── sigmund@1.0.0
│ ├─┬ nopt@1.0.10
│ │ └── abbrev@1.0.4
│ ├─┬ rimraf@2.0.3
│ │ └── graceful-fs@1.1.14
│ ├── underscore.string@2.2.1
│ └── which@1.0.5
├─┬ grunt-contrib-compass@0.5.0
│ ├── async@0.2.9
│ ├── dargs@0.1.0
│ └── tmp@0.0.21
├─┬ grunt-contrib-jshint@0.6.4
│ └─┬ jshint@2.1.10
│ ├─┬ cli@0.4.5
│ │ └─┬ glob@3.2.6
│ │ └── inherits@2.0.1
│ ├── console-browserify@0.1.6
│ ├─┬ minimatch@0.2.12
│ │ ├── lru-cache@2.3.1
│ │ └── sigmund@1.0.0
│ ├── shelljs@0.1.4
│ └── underscore@1.4.4
├─┬ grunt-contrib-watch@0.5.3
│ ├─┬ gaze@0.4.2
│ │ └─┬ globule@0.1.0
│ │ ├─┬ glob@3.1.21
│ │ │ ├── graceful-fs@1.2.3
│ │ │ └── inherits@1.0.0
│ │ ├── lodash@1.0.1
│ │ └─┬ minimatch@0.2.12
│ │ ├── lru-cache@2.3.1
│ │ └── sigmund@1.0.0
│ └─┬ tiny-lr@0.0.4
│ ├── debug@0.7.2
│ ├── faye-websocket@0.4.4
│ ├─┬ noptify@0.0.3
│ │ └─┬ nopt@2.0.0
│ │ └── abbrev@1.0.4
│ └── qs@0.5.6
└─┬ grunt-dustjs@1.1.1
└── dustjs-linkedin@2.0.3
输出cat package.json：
$ cat package.json
{
"name": "prepscholar",
"version": "0.0.0",
"devDependencies": {
"grunt": "~0.4.1",
"grunt-contrib-jshint": "~0.6.4",
"grunt-dustjs": "~1.1.1",
"grunt-contrib-watch": "~0.5.3",
"grunt-contrib-compass": "~0.5.0"
}
}
输出cat Gruntfile.js：
$ cat Gruntfile.js
module.exports = function(grunt) {
grunt.initConfig({
pkg: grunt.file.readJSON('package.json'),
jshint: {
files: ['Gruntfile.js', 'app/js/**/*.js', '!app/js/lib/**/*.js']
},
dustjs: {
compile: {
src: ['app/templates/**/*.html'],
dest: 'app/js/templates.js'
}
},
compass: {
dev: {
options: {
sassDir: 'app/sass',
cssDir: 'app/css',
imagesDir: 'app/img',
fontsDir: 'app/fonts',
javascriptsDir: 'app/js/app',
outputStyle: 'compressed'
}
}
},
watch: {
gruntfile: {
files: 'Gruntfile.js',
tasks: ['compile']
},
css: {
files: 'app/sass/**/*.scss',
tasks: ['compass:dev']
},
livereload: {
options: { livereload: true },
files: ['app/css/**/*']
},
dust: {
files: 'app/templates/**/*.html',
tasks: ['dustjs']
}
}
});
grunt.loadNpmTasks('grunt-contrib-jshint');
grunt.loadNpmTasks('grunt-contrib-compass');
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.loadNpmTasks('grunt-dustjs');
grunt.loadNpmTasks('underscore');
grunt.registerTask('default', ['compile', 'watch']);
grunt.registerTask('compile', ['dust', 'compass']);
grunt.registerTask('dust', ['dustjs']);
grunt.registerTask('lint', ['jshint']);
};