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gemfile.rb
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gemfile.rb
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require 'appraisal/dependency_list'
require 'appraisal/gemspec'
require 'appraisal/git_source'
require 'appraisal/path_source'
require 'appraisal/group'
require 'appraisal/platform'
module Appraisal
# Load bundler Gemfiles and merge dependencies
class Gemfile
attr_reader :dependencies
def initialize
@sources = []
@ruby_version = nil
@dependencies = DependencyList.new
@gemspec = nil
@groups = {}
@platforms = {}
@git_sources = {}
@path_sources = {}
end
def load(path)
run(IO.read(path))
end
def run(definitions)
instance_eval(definitions, __FILE__, __LINE__) if definitions
end
def gem(name, *requirements)
@dependencies.add(name, requirements)
end
def group(*names, &block)
@groups[names] ||= Group.new(names)
@groups[names].run(&block)
end
# :nodoc:
def groups(*names, &block)
$stderr.puts <<-WARNING.gsub(/\n\s+/, " ").strip
Warning: `#groups` is deprecated and will be removed in 2.0.0.
Please use `#group` instead.
WARNING
group(*names, &block)
end
def platforms(*names, &block)
@platforms[names] ||= Platform.new(names)
@platforms[names].run(&block)
end
alias_method :platform, :platforms
def source(source)
@sources << source
end
def ruby(ruby_version)
@ruby_version = ruby_version
end
def git(source, options = {}, &block)
@git_sources[source] ||= GitSource.new(source, options)
@git_sources[source].run(&block)
end
def path(source, options = {}, &block)
@path_sources[source] ||= PathSource.new(source, options)
@path_sources[source].run(&block)
end
def to_s
[source_entry,
ruby_version_entry,
git_sources_entry,
path_sources_entry,
dependencies_entry,
groups_entry,
platforms_entry,
gemspec_entry].reject{ |s| s.nil? || s.empty? }.join("\n\n").strip
end
def dup
gemfile = Gemfile.new
gemfile.run(to_s)
gemfile
end
def gemspec(options = {})
@gemspec = Gemspec.new(options)
end
protected
def source_entry
@sources.uniq.map { |source| "source #{source.inspect}" }.join("\n")
end
def ruby_version_entry
if @ruby_version
"ruby #{@ruby_version.inspect}"
end
end
def git_sources_entry
@git_sources.values.map(&:to_s).join("\n\n")
end
def path_sources_entry
@path_sources.values.map(&:to_s).join("\n\n")
end
def dependencies_entry
@dependencies.to_s
end
def groups_entry
@groups.values.map(&:to_s).join("\n\n")
end
def platforms_entry
@platforms.values.map(&:to_s).join("\n\n")
end
def gemspec_entry
@gemspec.to_s
end
end
end