Bundler::Runtime

    # File lib/bundler/runtime.rb, line 87
87:     def cache
88:       FileUtils.mkdir_p(cache_path) unless File.exists?(cache_path)
89: 
90:       Bundler.ui.info "Updating .gem files in vendor/cache"
91:       specs.each do |spec|
92:         next if spec.name == 'bundler'
93:         spec.source.cache(spec) if spec.source.respond_to?(:cache)
94:       end
95:       prune_cache unless Bundler.settings[:no_prune]
96:     end

    # File lib/bundler/runtime.rb, line 77
77:     def dependencies_for(*groups)
78:       if groups.empty?
79:         dependencies
80:       else
81:         dependencies.select { |d| (groups & d.groups).any? }
82:       end
83:     end

     # File lib/bundler/runtime.rb, line 98
 98:     def prune_cache
 99:       FileUtils.mkdir_p(cache_path) unless File.exists?(cache_path)
100: 
101:       resolve = @definition.resolve
102:       cached  = Dir["#{cache_path}/*.gem"]
103: 
104:       cached = cached.delete_if do |path|
105:         spec = Bundler.rubygems.spec_from_gem path
106: 
107:         resolve.any? do |s|
108:           s.name == spec.name && s.version == spec.version && !s.source.is_a?(Bundler::Source::Git)
109:         end
110:       end
111: 
112:       if cached.any?
113:         Bundler.ui.info "Removing outdated .gem files from vendor/cache"
114: 
115:         cached.each do |path|
116:           Bundler.ui.info "  * #{File.basename(path)}"
117:           File.delete(path)
118:         end
119:       end
120:     end

    # File lib/bundler/runtime.rb, line 51
51:     def require(*groups)
52:       groups.map! { |g| g.to_sym }
53:       groups = [:default] if groups.empty?
54: 
55:       @definition.dependencies.each do |dep|
56:         # Skip the dependency if it is not in any of the requested
57:         # groups
58:         next unless ((dep.groups & groups).any? && dep.current_platform?)
59: 
60:         required_file = nil
61: 
62:         begin
63:           # Loop through all the specified autorequires for the
64:           # dependency. If there are none, use the dependency's name
65:           # as the autorequire.
66:           Array(dep.autorequire || dep.name).each do |file|
67:             required_file = file
68:             Kernel.require file
69:           end
70:         rescue LoadError => e
71:           REGEXPS.find { |r| r =~ e.message }
72:           raise if dep.autorequire || $1 != required_file
73:         end
74:       end
75:     end

    # File lib/bundler/runtime.rb, line 7
 7:     def setup(*groups)
 8:       # Has to happen first
 9:       clean_load_path
10: 
11:       specs = groups.any? ? @definition.specs_for(groups) : requested_specs
12: 
13:       setup_environment
14:       Bundler.rubygems.replace_entrypoints(specs)
15: 
16:       # Activate the specs
17:       specs.each do |spec|
18:         unless spec.loaded_from
19:           raise GemNotFound, "#{spec.full_name} is missing. Run `bundle` to get it."
20:         end
21: 
22:         if activated_spec = Bundler.rubygems.loaded_specs(spec.name) and activated_spec.version != spec.version
23:           e = Gem::LoadError.new "You have already activated #{activated_spec.name} #{activated_spec.version}, "                                   "but your Gemfile requires #{spec.name} #{spec.version}. Consider using bundle exec."
24:           e.name = spec.name
25:           if e.respond_to?(:requirement=)
26:             e.requirement = Gem::Requirement.new(spec.version.to_s)
27:           else
28:             e.version_requirement = Gem::Requirement.new(spec.version.to_s)
29:           end
30:           raise e
31:         end
32: 
33:         Bundler.rubygems.mark_loaded(spec)
34:         load_paths = spec.load_paths.reject {|path| $LOAD_PATH.include?(path)}
35:         $LOAD_PATH.unshift(*load_paths)
36:       end
37: 
38:       lock
39: 
40:       self
41:     end

     # File lib/bundler/runtime.rb, line 124
124:     def cache_path
125:       root.join("vendor/cache")
126:     end

     # File lib/bundler/runtime.rb, line 128
128:     def setup_environment
129:       begin
130:         ENV["BUNDLE_BIN_PATH"] = Bundler.rubygems.bin_path("bundler", "bundle", VERSION)
131:       rescue Gem::GemNotFoundException
132:         ENV["BUNDLE_BIN_PATH"] = File.expand_path("../../../bin/bundle", __FILE__)
133:       end
134: 
135:       # Set PATH
136:       paths = (ENV["PATH"] || "").split(File::PATH_SEPARATOR)
137:       paths.unshift "#{Bundler.bundle_path}/bin"
138:       ENV["PATH"] = paths.uniq.join(File::PATH_SEPARATOR)
139: 
140:       # Set BUNDLE_GEMFILE
141:       ENV["BUNDLE_GEMFILE"] = default_gemfile.to_s
142: 
143:       # Set RUBYOPT
144:       rubyopt = [ENV["RUBYOPT"]].compact
145:       if rubyopt.empty? || rubyopt.first !~ /-rbundler\/setup/
146:         rubyopt.unshift "-rbundler/setup"
147:         rubyopt.unshift "-I#{File.expand_path('../..', __FILE__)}"
148:         ENV["RUBYOPT"] = rubyopt.join(' ')
149:       end
150:     end