Module: Rails::Hyperdrive::InstallPlan

Defined in:
lib/rails/hyperdrive/install_plan.rb

Overview

A name shipped by one source installs at its canonical path; a name shipped by several installs every variant, postfixed --<source_gem>.

Defined Under Namespace

Classes: Entry, Result

Class Method Summary collapse

Class Method Details

.build(artifacts, lock: nil) ⇒ Object

A collision installs under a postfixed name, so the shipped name disables every variant and a postfixed name disables just one.



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# File 'lib/rails/hyperdrive/install_plan.rb', line 49

def build(artifacts, lock: nil)
  result = Result.new(entries: [], disabled: [])
  artifacts.group_by { |a| [a.artifact_type, a.name] }.each do |(type, name), group|
    collision = group.size > 1
    group.each do |artifact|
      final_name = collision ? InstallLayout.postfixed_name(name, artifact.source_gem) : name
      entry = Entry.new(
        type: type,
        artifact: artifact,
        final_name: final_name,
        dest: InstallLayout.dest_for(type, final_name),
        collision: collision
      )
      dropped = lock && (lock.disabled?(type, name) || (collision && lock.disabled?(type, final_name)))
      (dropped ? result.disabled : result.entries) << entry
    end
  end
  result
end

.disabled_dest?(lock, type, dest) ⇒ Boolean

A supporting file is disabled through its owning skill's name.

Returns:

  • (Boolean) 


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# File 'lib/rails/hyperdrive/install_plan.rb', line 70

def disabled_dest?(lock, type, dest)
  name = InstallLayout.installed_name(type, dest)
  return false unless name
  lookup = type == :skill_support ? :skill : type
  lock.disabled?(lookup, name) || lock.disabled?(lookup, InstallLayout.base_name(name))
end