class Gem::Molinillo::NoSuchDependencyError - rubygems: Ruby Standard Library Documentation

# class Gem::Molinillo::NoSuchDependencyError

An error caused by searching for a dependency that is completely unknown, i.e. has no versions available whatsoever.

### Attributes

dependency[RW]

@return [Object] the dependency that could not be found

required_by[RW]

@return [Array<Object>] the specifications that depended upon {#dependency}

### Public Class Methods

new(dependency, required_by = []) click to toggle source

Initializes a new error with the given missing dependency. @param [Object] dependency @see {#dependency} @param [Array<Object>] `required_by` @see {#required_by}

Calls superclass method

    # File rubygems/vendor/molinillo/lib/molinillo/errors.rb, line 19
    def initialize(dependency, required_by = [])
      @dependency = dependency
      @required_by = required_by.uniq
      super()
    end

### Public Instance Methods

message() click to toggle source

The error message for the missing dependency, including the specifications that had this dependency.

    # File rubygems/vendor/molinillo/lib/molinillo/errors.rb, line 27
    def message
      sources = required_by.map { |r| "`#{r}`" }.join(' and ')
      message = "Unable to find a specification for `#{dependency}`"
      message += " depended upon by #{sources}" unless sources.empty?
      message
    end