Grunt JSCPD

jscpd is a tool for detect copy/past "design pattern" in JavaScript and CoffeeScript code.

Installation

npm install grunt-jscpd-force

// Gruntfile.js
grunt.loadNpmTasks('grunt-jspcpd-force');

Usage

Create a "jscpd" section in your Gruntfile

// Gruntfile.js
grunt.initConfig({
  jscpd: {
    javascript: {
      path: 'lib/js/',
      exclude: ['globalize/**', 'plugins/**']
    }
  }
}

Example with coffee option

// Gruntfile.js
grunt.initConfig({
  jscpd: {
    coffeescript: {
      options: {
        coffee: true
      },
      path: 'src/coffee/'
    }
  }
}

Options

Data

path

Type: String or Array

Path to source folder

cwd

Type: String

Path to source folder

force

Type: BOOL default false

if false grunt stops on error

exclude

Type: String|Array - optional

Glob pattern for files to exclude from the analysis.

output

Type: String - optional

Path to the output file

exclude

Type: String or Array - optional

Path to directory or files to ignore

Options

coffee

Type: Boolean - default: false

Source type is in CoffeeScript language

min-lines

Type: Number - default: 5

Min size of duplication in code lines to include it in report

min-tokens

Type: Number - default: 70

Min size of duplication in code tokens

Thanks

Thanks to Andrey Kucherenko to jscpd