1 files changed, 37 insertions, 22 deletions

diff --git a/lib/bundler/runtime.rb b/lib/bundler/runtime.rb
index 287fa1cfe9..54aa30ce0b 100644
--- a/lib/bundler/runtime.rb
+++ b/lib/bundler/runtime.rb
@@ -22,21 +22,17 @@ module Bundler
 
       # Activate the specs
       load_paths = specs.map do |spec|
-        unless spec.loaded_from
-          raise GemNotFound, "#{spec.full_name} is missing. Run `bundle install` to get it."
-        end
-
         check_for_activated_spec!(spec)
 
         Bundler.rubygems.mark_loaded(spec)
         spec.load_paths.reject {|path| $LOAD_PATH.include?(path) }
       end.reverse.flatten
 
-      Bundler.rubygems.add_to_load_path(load_paths)
+      Gem.add_to_load_path(*load_paths)
 
       setup_manpath
 
-      lock(:preserve_unknown_sections => true)
+      lock(preserve_unknown_sections: true)
 
       self
     end
@@ -45,12 +41,17 @@ module Bundler
       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?
+      dependencies = @definition.dependencies.select do |dep|
+        # Select the dependency if it is in any of the requested groups, and
+        # for the current platform, and matches the gem constraints.
+        (dep.groups & groups).any? && dep.should_include?
+      end
+
+      Plugin.hook(Plugin::Events::GEM_BEFORE_REQUIRE_ALL, dependencies)
 
+      dependencies.each do |dep|
         required_file = nil
+        Plugin.hook(Plugin::Events::GEM_BEFORE_REQUIRE, dep)
 
         begin
           # Loop through all the specified autorequires for the
@@ -80,7 +81,13 @@ module Bundler
             end
           end
         end
+
+        Plugin.hook(Plugin::Events::GEM_AFTER_REQUIRE, dep)
       end
+
+      Plugin.hook(Plugin::Events::GEM_AFTER_REQUIRE_ALL, dependencies)
+
+      dependencies
     end
 
     def self.definition_method(meth)
@@ -98,13 +105,13 @@ module Bundler
     definition_method :requires
 
     def lock(opts = {})
-      return if @definition.nothing_changed? && !@definition.unlocking?
-      @definition.lock(Bundler.default_lockfile, opts[:preserve_unknown_sections])
+      return if @definition.no_resolve_needed?
+      @definition.lock(opts[:preserve_unknown_sections])
     end
 
     alias_method :gems, :specs
 
-    def cache(custom_path = nil)
+    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)
@@ -112,11 +119,23 @@ module Bundler
 
       Bundler.ui.info "Updating files in #{Bundler.settings.app_cache_path}"
 
-      specs_to_cache = Bundler.settings[:cache_all_platforms] ? @definition.resolve.materialized_for_all_platforms : specs
+      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.send(:fetch_gem, spec) if Bundler.settings[:cache_all_platforms] && spec.source.respond_to?(:fetch_gem, true)
         spec.source.cache(spec, custom_path) if spec.source.respond_to?(:cache)
       end
 
@@ -256,7 +275,7 @@ module Bundler
 
       return if manuals.empty?
       Bundler::SharedHelpers.set_env "MANPATH", manuals.concat(
-        ENV["MANPATH"].to_s.split(File::PATH_SEPARATOR)
+        ENV["MANPATH"] ? ENV["MANPATH"].to_s.split(File::PATH_SEPARATOR) : [""]
       ).uniq.join(File::PATH_SEPARATOR)
     end
 
@@ -282,7 +301,7 @@ module Bundler
       return unless activated_spec = Bundler.rubygems.loaded_specs(spec.name)
       return if activated_spec.version == spec.version
 
-      suggestion = if Bundler.rubygems.spec_default_gem?(activated_spec)
+      suggestion = if activated_spec.default_gem?
         "Since #{spec.name} is a default gem, you can either remove your dependency on it" \
         " or try updating to a newer version of bundler that supports #{spec.name} as a default gem."
       else
@@ -292,11 +311,7 @@ module Bundler
       e = Gem::LoadError.new "You have already activated #{activated_spec.name} #{activated_spec.version}, " \
                              "but your Gemfile requires #{spec.name} #{spec.version}. #{suggestion}"
       e.name = spec.name
-      if e.respond_to?(:requirement=)
-        e.requirement = Gem::Requirement.new(spec.version.to_s)
-      else
-        e.version_requirement = Gem::Requirement.new(spec.version.to_s)
-      end
+      e.requirement = Gem::Requirement.new(spec.version.to_s)
       raise e
     end
   end