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Class: Bundler::Resolver::Base

Relationships & Source Files
Inherits: Object
Defined in: lib/bundler/resolver/base.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(source_requirements, dependencies, base, platforms, options) ⇒ Base

[ GitHub ] 

  


# File 'lib/bundler/resolver/base.rb', line 10



def initialize(source_requirements, dependencies, base, platforms, options)
  @source_requirements = source_requirements

  @base = base

  @packages = Hash.new do |hash, name|
    hash[name] = Package.new(name, platforms, **options)
  end

  @requirements = dependencies.map do |dep|
    dep_platforms = dep.gem_platforms(platforms)

    # Dependencies scoped to external platforms are ignored
    next if dep_platforms.empty?

    name = dep.name

    @packages[name] = Package.new(name, dep_platforms, **options.merge(:dependency => dep))

    dep
  end.compact
end


  







Instance Attribute Details



  

    #packages   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 8



attr_reader :packages, :requirements, :source_requirements


  








  

    #requirements   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 8



attr_reader :packages, :requirements, :source_requirements


  








  

    #source_requirements   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 8



attr_reader :packages, :requirements, :source_requirements


  







Instance Method Details



  

    #[](name)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 33



def [](name)
  @base[name]
end


  








  

    #base_requirements  
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 45



def base_requirements
  @base_requirements ||= build_base_requirements
end


  








  

    #build_base_requirements   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 97



def build_base_requirements
  base_requirements = {}
  @base.each do |ls|
    req = Gem::Requirement.new(ls.version)
    base_requirements[ls.name] = req
  end
  base_requirements
end


  








  

    #delete(specs)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 37



def delete(specs)
  @base.delete(specs)
end


  








  

    #get_package(name)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 41



def get_package(name)
  @packages[name]
end


  








  

    #include_prereleases(names)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 65



def include_prereleases(names)
  names.each do |name|
    get_package(name).consider_prereleases!
  end
end


  








  

    #indirect_pins(names)   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 73



def indirect_pins(names)
  names.select {|name| @base_requirements[name].exact? && @requirements.none? {|dep| dep.name == name } }
end


  








  

    #loosen_names(names)   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 81



def loosen_names(names)
  names.each do |name|
    version = @base_requirements[name].requirements.first[1]

    @base_requirements[name] = Gem::Requirement.new(">= #{version}")

    @base.delete_by_name(name)
  end
end


  








  

    #pins(names)   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 77



def pins(names)
  names.select {|name| @base_requirements[name].exact? }
end


  








  

    #unlock_names(names)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 49



def unlock_names(names)
  indirect_pins = indirect_pins(names)

  if indirect_pins.any?
    loosen_names(indirect_pins)
  else
    pins = pins(names)

    if pins.any?
      loosen_names(pins)
    else
      unrestrict_names(names)
    end
  end
end


  








  

    #unrestrict_names(names)   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/resolver/base.rb', line 91



def unrestrict_names(names)
  names.each do |name|
    @base_requirements.delete(name)
  end
end