class Gem::UnsatisfiableDependencyError

Raised by Resolver when a dependency requests a gem for which there is no spec.

Attributes

dependency[R]

The unsatisfiable dependency. This is a Gem::Resolver::DependencyRequest, not a Gem::Dependency

errors[RW]

Errors encountered which may have contributed to this exception

Public Class Methods

new(dep, platform_mismatch=nil) click to toggle source

Creates a new UnsatisfiableDependencyError for the unsatisfiable Gem::Resolver::DependencyRequest dep

Calls superclass method Exception.new

# File lib/rubygems/exceptions.rb, line 234
def initialize dep, platform_mismatch=nil
  if platform_mismatch and !platform_mismatch.empty?
    plats = platform_mismatch.map { |x| x.platform.to_s }.sort.uniq
    super "Unable to resolve dependency: No match for '#{dep}' on this platform. Found: #{plats.join(', ')}"
  else
    if dep.explicit?
      super "Unable to resolve dependency: user requested '#{dep}'"
    else
      super "Unable to resolve dependency: '#{dep.request_context}' requires '#{dep}'"
    end
  end

  @dependency = dep
  @errors     = []
end

Public Instance Methods

name() click to toggle source

The name of the unresolved dependency

# File lib/rubygems/exceptions.rb, line 253
def name
  @dependency.name
end

version() click to toggle source

The Requirement of the unresolved dependency (not Version).

# File lib/rubygems/exceptions.rb, line 260
def version
  @dependency.requirement
end