Class: CobraCommander::Dependencies::Yarn

Inherits:
Object
  • Object
show all
Defined in:
lib/cobra_commander/dependencies/yarn.rb

Overview

Yarn workspace components source for an umbrella

Defined Under Namespace

Classes: Package

Constant Summary collapse

PACKAGE_FILE = 
"package.json"

Instance Method Summary collapse

Constructor Details

#initialize(root_path) ⇒ Yarn

Returns a new instance of Yarn.



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# File 'lib/cobra_commander/dependencies/yarn.rb', line 15

def initialize(root_path)
  @root_path = Pathname.new(root_path)
end

Instance Method Details

#packages ⇒ Object 



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# File 'lib/cobra_commander/dependencies/yarn.rb', line 26

def packages
  @packages ||= begin
    output, = Open3.capture2("yarn workspaces --json info", chdir: @root_path.to_s)
    JSON.parse(JSON.parse(output)["data"]).map do |name, spec|
      Package.new(
        path: @root_path.join(spec["location"], PACKAGE_FILE).realpath,
        dependencies: spec["workspaceDependencies"],
        name: name
      )
    end
  end
end

#root ⇒ Object 



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# File 'lib/cobra_commander/dependencies/yarn.rb', line 19

def root
  @root ||= Package.new(
    path: @root_path.join(PACKAGE_FILE).realpath,
    dependencies: packages.map(&:name)
  )
end