Exception: Gem::Resolver::Molinillo::CircularDependencyError

Inherits:

ResolverError

• Object
• StandardError
• ResolverError
• Gem::Resolver::Molinillo::CircularDependencyError

Defined in:

lib/rubygems/resolver/molinillo/lib/molinillo/errors.rb

Overview

Note:

This exception will be thrown iff a Vertex is added to a DependencyGraph that has a DependencyGraph::Vertex#path_to? an existing DependencyGraph::Vertex

An error caused by attempting to fulfil a dependency that was circular

Instance Attribute Summary

• #dependencies ⇒ Object readonly

  Set<Object>

  the dependencies responsible for causing the error.

Instance Method Summary

• #initialize(vertices) ⇒ CircularDependencyError constructor

  Initializes a new error with the given circular vertices.

Constructor Details

#initialize(vertices) ⇒ CircularDependencyError

Initializes a new error with the given circular vertices.

Parameters:

• vertices (Array<DependencyGraph::Vertex>) —

  the vertices in the dependency that caused the error

# File 'lib/rubygems/resolver/molinillo/lib/molinillo/errors.rb', line 47

def initialize(vertices)
  super "There is a circular dependency between #{vertices.map(&:name).join(' and ')}"
  @dependencies = vertices.map { |vertex| vertex.payload.possibilities.last }.to_set
end

Instance Attribute Details

#dependencies ⇒ Object (readonly)

Set<Object>

the dependencies responsible for causing the error

# File 'lib/rubygems/resolver/molinillo/lib/molinillo/errors.rb', line 42

def dependencies
  @dependencies
end