Class: Gemstar::LockFile

Inherits:
Object
  • Object
show all
Defined in:
lib/gemstar/lock_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path: nil, content: nil) ⇒ LockFile

Returns a new instance of LockFile.



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# File 'lib/gemstar/lock_file.rb', line 3

def initialize(path: nil, content: nil)
  @path = path
  parsed = content ? parse_content(content) : parse_lockfile(path)
  @specs = parsed[:specs]
  @dependency_graph = parsed[:dependency_graph]
  @dependency_requirements = parsed[:dependency_requirements]
  @direct_dependencies = parsed[:direct_dependencies]
  @direct_dependency_requirements = parsed[:direct_dependency_requirements]
  @spec_sources = parsed[:spec_sources]
end

Instance Attribute Details

#dependency_graph ⇒ Object (readonly)

Returns the value of attribute dependency_graph.



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# File 'lib/gemstar/lock_file.rb', line 15

def dependency_graph
  @dependency_graph
end

#dependency_requirements ⇒ Object (readonly)

Returns the value of attribute dependency_requirements.



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# File 'lib/gemstar/lock_file.rb', line 16

def dependency_requirements
  @dependency_requirements
end

#direct_dependencies ⇒ Object (readonly)

Returns the value of attribute direct_dependencies.



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# File 'lib/gemstar/lock_file.rb', line 17

def direct_dependencies
  @direct_dependencies
end

#direct_dependency_requirements ⇒ Object (readonly)

Returns the value of attribute direct_dependency_requirements.



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# File 'lib/gemstar/lock_file.rb', line 18

def direct_dependency_requirements
  @direct_dependency_requirements
end

#spec_sources ⇒ Object (readonly)

Returns the value of attribute spec_sources.



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# File 'lib/gemstar/lock_file.rb', line 19

def spec_sources
  @spec_sources
end

#specs ⇒ Object (readonly)

Returns the value of attribute specs.



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# File 'lib/gemstar/lock_file.rb', line 14

def specs
  @specs
end

Instance Method Details

#origins_for(gem_name) ⇒ Object 



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# File 'lib/gemstar/lock_file.rb', line 21

def origins_for(gem_name)
  if direct_dependencies.include?(gem_name)
    return [{
      type: :direct,
      path: [gem_name],
      requirement: direct_dependency_requirements[gem_name]
    }]
  end

  direct_dependencies.filter_map do |root_dependency|
    path = shortest_path_from(root_dependency, gem_name)
    next if path.nil?

    parent_name = path[-2]
    {
      type: :transitive,
      path: path,
      requirement: dependency_requirements.dig(parent_name, gem_name)
    }
  end
end

#platform_for(gem_name) ⇒ Object 



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# File 'lib/gemstar/lock_file.rb', line 47

def platform_for(gem_name)
  version = specs[gem_name].to_s
  parts = version.split("-")
  return nil if parts.length < 2

  1.upto(parts.length - 1) do |index|
    candidate_version = parts[0...index].join("-")
    candidate_platform = parts[index..].join("-")
    next unless plausible_platform_suffix?(candidate_platform)

    begin
      Gem::Version.new(candidate_version)
      return candidate_platform
    rescue ArgumentError
      next
    end
  end

  nil
end

#source_for(gem_name) ⇒ Object 



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# File 'lib/gemstar/lock_file.rb', line 43

def source_for(gem_name)
  spec_sources[gem_name]
end