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require "digest/sha1"
# TODO: In the 0.10 release, there shouldn't be a locked subclass of Definition
module Bundler
class Definition
attr_reader :dependencies, :sources, :locked_specs
def self.build(gemfile, lockfile)
gemfile = Pathname.new(gemfile).expand_path
unless gemfile.file?
raise GemfileNotFound, "#{gemfile} not found"
end
# TODO: move this back into DSL
builder = Dsl.new
builder.instance_eval(File.read(gemfile.to_s), gemfile.to_s, 1)
builder.to_definition(lockfile)
end
def initialize(lockfile, dependencies, sources)
@dependencies, @sources = dependencies, sources
if lockfile && File.exists?(lockfile)
locked = LockfileParser.new(File.read(lockfile))
@locked_deps = locked.dependencies
@locked_specs = SpecSet.new(locked.specs)
else
@locked_deps = []
@locked_specs = SpecSet.new([])
end
end
# TODO: OMG LOL
def resolved_dependencies
locked_specs_as_deps + dependencies
end
def groups
dependencies.map { |d| d.groups }.flatten.uniq
end
# We have the dependencies from Gemfile.lock and the dependencies from the
# Gemfile. Here, we are finding a list of all dependencies that were
# originally present in the Gemfile that still satisfy the requirements
# of the dependencies in the Gemfile.lock
#
# This allows us to add on the *new* requirements in the Gemfile and make
# sure that the changes result in a conservative update to the Gemfile.lock.
def locked_specs_as_deps
deps = @dependencies & @locked_deps
@dependencies.each do |dep|
next if deps.include?(dep)
deps << dep if @locked_specs.any? { |s| s.satisfies?(dep) }
end
@locked_specs.for(deps).map { |s| Gem::Dependency.new(s.name, s.version) }
end
end
end
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