pulsar/build/tasks/output-module-counts.coffee
2015-02-11 15:21:22 -08:00

25 lines
976 B
CoffeeScript

path = require 'path'
module.exports = (grunt) ->
grunt.registerTask 'output-module-counts', 'Log modules where more than one copy exists in node_modules', ->
nodeModulesDir = path.resolve(__dirname, '..', '..', 'node_modules')
modules = {}
grunt.file.recurse nodeModulesDir, (absolutePath, rootPath, relativePath, fileName) ->
return if fileName isnt 'package.json'
{name, version} = grunt.file.readJSON(absolutePath)
modules[name] ?= {versions: {}, count: 0}
modules[name].count++
modules[name].versions[version] = true
sortedNames = Object.keys(modules).sort (name1, name2) ->
diff = modules[name2].count - modules[name1].count
diff = name1.localeCompare(name2) if diff is 0
diff
console.log "Total Modules: #{sortedNames.length}"
sortedNames.forEach (name) ->
{count, versions} = modules[name]
grunt.log.error "#{name}: #{count} (#{Object.keys(versions).join(', ')})" if count > 1