Class: LicenseScout::DependencyManager::Npm

Inherits:
Base
  • Object
show all
Defined in:
lib/license_scout/dependency_manager/npm.rb

Instance Attribute Summary

Attributes inherited from Base

#directory

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from LicenseScout::DependencyManager::Base

Instance Method Details

#dependencies ⇒ Object 



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/license_scout/dependency_manager/npm.rb', line 46

def dependencies
  all_package_json_files.inject(Set.new) do |uniq_deps, package_json_file|
    pkg_info = File.open(package_json_file) do |f|
      FFI_Yajl::Parser.parse(f)
    end

    dep_name = pkg_info["name"]
    dep_version = pkg_info["version"]
    dep_path = File.dirname(package_json_file)

    dependency = new_dependency(dep_name, dep_version, dep_path)

    license_info = pkg_info["license"] || pkg_info["licenses"]

    case license_info
    when String
      dependency.add_license(license_info, "package.json")
    when Hash
      dependency.add_license(license_info["type"], "package.json", license_info["url"])
    when Array
      license_info.each do |license|
        case license
        when String
          dependency.add_license(license, "package.json")
        when Hash
          dependency.add_license(license["type"], "package.json", license["url"])
        end
      end
    end

    uniq_deps << dependency
  end.to_a
end

#detected? ⇒ Boolean

Returns:

  • (Boolean) 


42
43
44
 
# File 'lib/license_scout/dependency_manager/npm.rb', line 42

def detected?
  File.exist?(root_node_modules_path)
end

#install_command ⇒ Object 



38
39
40
 
# File 'lib/license_scout/dependency_manager/npm.rb', line 38

def install_command
  "npm install"
end

#name ⇒ Object 



26
27
28
 
# File 'lib/license_scout/dependency_manager/npm.rb', line 26

def name
  "nodejs_npm"
end

#signature ⇒ Object 



34
35
36
 
# File 'lib/license_scout/dependency_manager/npm.rb', line 34

def signature
  "node_modules directory"
end

#type ⇒ Object 



30
31
32
 
# File 'lib/license_scout/dependency_manager/npm.rb', line 30

def type
  "nodejs"
end