class Gem::UnsatisfiableDependencyError - RDoc Documentation

# 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 240
    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 259
    def name
      @dependency.name
    end

version() click to toggle source

The Requirement of the unresolved dependency (not Version).

    # File lib/rubygems/exceptions.rb, line 266
    def version
      @dependency.requirement
    end