Class: Bundler::Runtime

Inherits:
Object
  • Object
show all
Includes:
SharedHelpers
Defined in:
lib/bundler/runtime.rb

Instance Method Summary collapse

Methods included from SharedHelpers

#bundle_bin_path, #chdir, #checksum_for_file, #default_bundle_dir, #default_gemfile, #default_lockfile, #digest, #ensure_same_dependencies, #filesystem_access, #in_bundle?, #major_deprecation, #md5_available?, #pretty_dependency, #print_major_deprecations!, #pwd, #relative_gemfile_path, #relative_lockfile_path, #relative_path_to, #root, #set_bundle_environment, #set_env, #with_clean_git_env, #write_to_gemfile

Constructor Details

#initialize(root, definition) ⇒ Runtime

Returns a new instance of Runtime.



7
8
9
10
 
# File 'lib/bundler/runtime.rb', line 7

def initialize(root, definition)
  @root = root
  @definition = definition
end

Instance Method Details

#cache(custom_path = nil, local = false) ⇒ Object 



103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
 
# File 'lib/bundler/runtime.rb', line 103

def cache(custom_path = nil, local = false)
  cache_path = Bundler.app_cache(custom_path)
  SharedHelpers.filesystem_access(cache_path) do |p|
    FileUtils.mkdir_p(p)
  end unless File.exist?(cache_path)

  Bundler.ui.info "Updating files in #{Bundler.settings.app_cache_path}"

  specs_to_cache = if Bundler.settings[:cache_all_platforms]
    @definition.resolve.materialized_for_all_platforms
  else
    begin
      specs
    rescue GemNotFound
      if local
        Bundler.ui.warn "Some gems seem to be missing from your #{Bundler.settings.app_cache_path} directory."
      end

      raise
    end
  end

  specs_to_cache.each do |spec|
    next if spec.name == "bundler"
    next if spec.source.is_a?(Source::Gemspec)
    spec.source.cache(spec, custom_path) if spec.source.respond_to?(:cache)
  end

  prune_cache(cache_path) unless Bundler.settings[:no_prune]
end

#clean(dry_run = false) ⇒ Object 



143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
 
# File 'lib/bundler/runtime.rb', line 143

def clean(dry_run = false)
  gem_bins             = Dir["#{Gem.dir}/bin/*"]
  git_dirs             = Dir["#{Gem.dir}/bundler/gems/*"]
  git_cache_dirs       = Dir["#{Gem.dir}/cache/bundler/git/*"]
  gem_dirs             = Dir["#{Gem.dir}/gems/*"]
  gem_files            = Dir["#{Gem.dir}/cache/*.gem"]
  gemspec_files        = Dir["#{Gem.dir}/specifications/*.gemspec"]
  extension_dirs       = Dir["#{Gem.dir}/extensions/*/*/*"] + Dir["#{Gem.dir}/bundler/gems/extensions/*/*/*"]
  spec_gem_paths       = []
  # need to keep git sources around
  spec_git_paths       = @definition.spec_git_paths
  spec_git_cache_dirs  = []
  spec_gem_executables = []
  spec_cache_paths     = []
  spec_gemspec_paths   = []
  spec_extension_paths = []
  Bundler.rubygems.add_default_gems_to(specs).values.each do |spec|
    spec_gem_paths << spec.full_gem_path
    # need to check here in case gems are nested like for the rails git repo
    md = %r{(.+bundler/gems/.+-[a-f0-9]{7,12})}.match(spec.full_gem_path)
    spec_git_paths << md[1] if md
    spec_gem_executables << spec.executables.collect do |executable|
      e = "#{Bundler.rubygems.gem_bindir}/#{executable}"
      [e, "#{e}.bat"]
    end
    spec_cache_paths << spec.cache_file
    spec_gemspec_paths << spec.spec_file
    spec_extension_paths << spec.extension_dir if spec.respond_to?(:extension_dir)
    spec_git_cache_dirs << spec.source.cache_path.to_s if spec.source.is_a?(Bundler::Source::Git)
  end
  spec_gem_paths.uniq!
  spec_gem_executables.flatten!

  stale_gem_bins       = gem_bins - spec_gem_executables
  stale_git_dirs       = git_dirs - spec_git_paths - ["#{Gem.dir}/bundler/gems/extensions"]
  stale_git_cache_dirs = git_cache_dirs - spec_git_cache_dirs
  stale_gem_dirs       = gem_dirs - spec_gem_paths
  stale_gem_files      = gem_files - spec_cache_paths
  stale_gemspec_files  = gemspec_files - spec_gemspec_paths
  stale_extension_dirs = extension_dirs - spec_extension_paths

  removed_stale_gem_dirs = stale_gem_dirs.collect {|dir| remove_dir(dir, dry_run) }
  removed_stale_git_dirs = stale_git_dirs.collect {|dir| remove_dir(dir, dry_run) }
  output = removed_stale_gem_dirs + removed_stale_git_dirs

  unless dry_run
    stale_files = stale_gem_bins + stale_gem_files + stale_gemspec_files
    stale_files.each do |file|
      SharedHelpers.filesystem_access(File.dirname(file)) do |_p|
        FileUtils.rm(file) if File.exist?(file)
      end
    end

    stale_dirs = stale_git_cache_dirs + stale_extension_dirs
    stale_dirs.each do |stale_dir|
      SharedHelpers.filesystem_access(stale_dir) do |dir|
        FileUtils.rm_rf(dir) if File.exist?(dir)
      end
    end
  end

  output
end

#lock(opts = {}) ⇒ Object 



96
97
98
99
 
# File 'lib/bundler/runtime.rb', line 96

def lock(opts = {})
  return if @definition.no_resolve_needed?
  @definition.lock(opts[:preserve_unknown_sections])
end

#prune_cache(cache_path) ⇒ Object 



134
135
136
137
138
139
140
141
 
# File 'lib/bundler/runtime.rb', line 134

def prune_cache(cache_path)
  SharedHelpers.filesystem_access(cache_path) do |p|
    FileUtils.mkdir_p(p)
  end unless File.exist?(cache_path)
  resolve = @definition.resolve
  prune_gem_cache(resolve, cache_path)
  prune_git_and_path_cache(resolve, cache_path)
end

#require(*groups) ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/bundler/runtime.rb', line 40

def require(*groups)
  groups.map!(&:to_sym)
  groups = [:default] if groups.empty?

  @definition.dependencies.each do |dep|
    # Skip the dependency if it is not in any of the requested groups, or
    # not for the current platform, or doesn't match the gem constraints.
    next unless (dep.groups & groups).any? && dep.should_include?

    required_file = nil

    begin
      # Loop through all the specified autorequires for the
      # dependency. If there are none, use the dependency's name
      # as the autorequire.
      Array(dep.autorequire || dep.name).each do |file|
        # Allow `require: true` as an alias for `require: <name>`
        file = dep.name if file == true
        required_file = file
        begin
          Kernel.require file
        rescue RuntimeError => e
          raise e if e.is_a?(LoadError) # we handle this a little later
          raise Bundler::GemRequireError.new e,
            "There was an error while trying to load the gem '#{file}'."
        end
      end
    rescue LoadError => e
      raise if dep.autorequire || e.path != required_file

      if dep.autorequire.nil? && dep.name.include?("-")
        begin
          namespaced_file = dep.name.tr("-", "/")
          Kernel.require namespaced_file
        rescue LoadError => e
          raise if e.path != namespaced_file
        end
      end
    end
  end
end

#setup(*groups) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/bundler/runtime.rb', line 12

def setup(*groups)
  @definition.ensure_equivalent_gemfile_and_lockfile

  # Has to happen first
  clean_load_path

  specs = @definition.specs_for(groups)

  SharedHelpers.set_bundle_environment
  Bundler.rubygems.replace_entrypoints(specs)

  # Activate the specs
  load_paths = specs.map do |spec|
    check_for_activated_spec!(spec)

    Bundler.rubygems.mark_loaded(spec)
    spec.load_paths.reject {|path| $LOAD_PATH.include?(path) }
  end.reverse.flatten

  Gem.add_to_load_path(*load_paths)

  setup_manpath

  lock(preserve_unknown_sections: true)

  self
end