Class: Licensed::Sources::NPM
- Defined in:
- lib/licensed/sources/npm.rb
Instance Attribute Summary
Attributes inherited from Source
Class Method Summary collapse
Instance Method Summary collapse
- #enabled? ⇒ Boolean
- #enumerate_dependencies ⇒ Object
-
#package_metadata_command ⇒ Object
Returns the output from running ‘npm list` to get package metadata.
- #packages ⇒ Object
-
#recursive_dependencies(dependencies, result = {}) ⇒ Object
Recursively parse dependency JSON data.
Methods inherited from Source
#dependencies, #ignored?, inherited, #initialize
Constructor Details
This class inherits a constructor from Licensed::Sources::Source
Class Method Details
.type ⇒ Object
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# File 'lib/licensed/sources/npm.rb', line 7 def self.type "npm" end |
Instance Method Details
#enabled? ⇒ Boolean
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# File 'lib/licensed/sources/npm.rb', line 11 def enabled? Licensed::Shell.tool_available?("npm") && File.exist?(@config.pwd.join("package.json")) end |
#enumerate_dependencies ⇒ Object
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# File 'lib/licensed/sources/npm.rb', line 15 def enumerate_dependencies packages.map do |name, package| path = package["path"] Dependency.new( name: name, version: package["version"], path: path, metadata: { "type" => NPM.type, "name" => package["name"], "summary" => package["description"], "homepage" => package["homepage"] } ) end end |
#package_metadata_command ⇒ Object
Returns the output from running ‘npm list` to get package metadata
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# File 'lib/licensed/sources/npm.rb', line 58 def Licensed::Shell.execute("npm", "list", "--json", "--production", "--long", allow_failure: true) end |
#packages ⇒ Object
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# File 'lib/licensed/sources/npm.rb', line 32 def packages root_dependencies = JSON.parse()["dependencies"] recursive_dependencies(root_dependencies).each_with_object({}) do |(name, results), hsh| results.uniq! { |package| package["version"] } if results.size == 1 hsh[name] = results[0] else results.each do |package| name_with_version = "#{name}-#{package["version"]}" hsh[name_with_version] = package end end end end |
#recursive_dependencies(dependencies, result = {}) ⇒ Object
Recursively parse dependency JSON data. Returns a hash mapping the package name to it’s metadata
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# File 'lib/licensed/sources/npm.rb', line 49 def recursive_dependencies(dependencies, result = {}) dependencies.each do |name, dependency| (result[name] ||= []) << dependency recursive_dependencies(dependency["dependencies"] || {}, result) end result end |