Class: LicenseScout::DependencyManager::Rebar

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

Instance Attribute Summary collapse

Attributes inherited from Base

#directory

Instance Method Summary collapse

Constructor Details

#initialize(directory) ⇒ Rebar

Returns a new instance of Rebar.


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 26

def initialize(directory)
  super(directory)

  @packaged_dependencies = {}
end

Instance Attribute Details

#packaged_dependenciesObject (readonly)

Returns the value of attribute packaged_dependencies.


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 24

def packaged_dependencies
  @packaged_dependencies
end

Instance Method Details

#dependenciesObject


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 52

def dependencies
  # Some dependencies are obtained via 'pkg' identifier of rebar. These
  # dependencies include their version in the rebar.lock file. Here we
  # parse the rebar.lock and remember all the versions we find.
  parse_packaged_dependencies

  Dir.glob("#{project_deps_dir}/*").map do |dep_dir|
    next unless File.directory?(dep_dir)

    dep_name = File.basename(dep_dir)

    # First check if this dependency is coming from the parent software.
    # If so we do not need to worry about its version or licenses because
    # it will be covered under the parent software's license.
    next if File.directory?(File.join(directory, "apps", dep_name))

    # Or skip if the dep name is the project name
    next if File.exist?(File.join(directory, "_build/default/rel", dep_name))

    # While determining the dependency version we first check the cache we
    # built from rebar.lock for the dependencies that come via 'pkg'
    # keyword. If this information is not available we try to determine
    # the dependency version via git.
    dep_version = if packaged_dependencies.key?(dep_name)
                    packaged_dependencies[dep_name]
                  else
                    git_rev_parse(dep_dir)
                  end

    new_dependency(dep_name, dep_version, dep_dir)
  end.compact
end

#detected?Boolean

Returns:

  • (Boolean)

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# File 'lib/license_scout/dependency_manager/rebar.rb', line 48

def detected?
  File.exist?(rebar_config_path)
end

#install_commandObject


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 44

def install_command
  "rebar get-deps"
end

#nameObject


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 32

def name
  "erlang_rebar"
end

#signatureObject


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 40

def signature
  "rebar.config file"
end

#typeObject


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# File 'lib/license_scout/dependency_manager/rebar.rb', line 36

def type
  "erlang"
end