Bundler::Injector

Constants

INJECTED_GEMS

Public Class Methods

inject(new_deps, options = {}) click to toggle source

 
               # File bundler/injector.rb, line 7
def self.inject(new_deps, options = {})
  injector = new(new_deps, options)
  injector.inject(Bundler.default_gemfile, Bundler.default_lockfile)
end

new(deps, options = {}) click to toggle source

 
               # File bundler/injector.rb, line 17
def initialize(deps, options = {})
  @deps = deps
  @options = options
end

remove(gems, options = {}) click to toggle source

 
               # File bundler/injector.rb, line 12
def self.remove(gems, options = {})
  injector = new(gems, options)
  injector.remove(Bundler.default_gemfile, Bundler.default_lockfile)
end

Public Instance Methods

inject(gemfile_path, lockfile_path) click to toggle source

@param [Pathname] gemfile_path The Gemfile in which to inject the new dependency. @param [Pathname] lockfile_path The lockfile in which to inject the new dependency. @return [Array]

 
               # File bundler/injector.rb, line 25
def inject(gemfile_path, lockfile_path)
  if Bundler.frozen_bundle?
    # ensure the lock and Gemfile are synced
    Bundler.definition.ensure_equivalent_gemfile_and_lockfile(true)
  end

  # temporarily unfreeze
  Bundler.settings.temporary(:deployment => false, :frozen => false) do
    # evaluate the Gemfile we have now
    builder = Dsl.new
    builder.eval_gemfile(gemfile_path)

    # don't inject any gems that are already in the Gemfile
    @deps -= builder.dependencies

    # add new deps to the end of the in-memory Gemfile
    # Set conservative versioning to false because
    # we want to let the resolver resolve the version first
    builder.eval_gemfile(INJECTED_GEMS, build_gem_lines(false)) if @deps.any?

    # resolve to see if the new deps broke anything
    @definition = builder.to_definition(lockfile_path, {})
    @definition.resolve_remotely!

    # since nothing broke, we can add those gems to the gemfile
    append_to(gemfile_path, build_gem_lines(@options[:conservative_versioning])) if @deps.any?

    # since we resolved successfully, write out the lockfile
    @definition.lock(Bundler.default_lockfile)

    # invalidate the cached Bundler.definition
    Bundler.reset_paths!

    # return an array of the deps that we added
    @deps
  end
end

remove(gemfile_path, lockfile_path) click to toggle source

@param [Pathname] gemfile_path The Gemfile from which to remove dependencies. @param [Pathname] lockfile_path The lockfile from which to remove dependencies. @return [Array]

 
               # File bundler/injector.rb, line 66
def remove(gemfile_path, lockfile_path)
  # remove gems from each gemfiles we have
  Bundler.definition.gemfiles.each do |path|
    deps = remove_deps(path)

    show_warning("No gems were removed from the gemfile.") if deps.empty?

    deps.each {|dep| Bundler.ui.confirm "#{SharedHelpers.pretty_dependency(dep, false)} was removed." }
  end
end