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require "digest/sha1"
module Bundler
class Runtime < Environment
include SharedHelpers
def setup(*groups)
# Has to happen first
clean_load_path
specs = groups.any? ? @definition.specs_for(groups) : requested_specs
setup_environment
Bundler.rubygems.replace_entrypoints(specs)
# Activate the specs
specs.each do |spec|
unless spec.loaded_from
raise GemNotFound, "#{spec.full_name} is missing. Run `bundle` to get it."
end
if activated_spec = Bundler.rubygems.loaded_specs(spec.name) and activated_spec.version != spec.version
e = Gem::LoadError.new "You have already activated #{activated_spec.name} #{activated_spec.version}, " \
"but your Gemfile requires #{spec.name} #{spec.version}. Using bundle exec may solve this."
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
raise e
end
Bundler.rubygems.mark_loaded(spec)
load_paths = spec.load_paths.reject {|path| $LOAD_PATH.include?(path)}
$LOAD_PATH.unshift(*load_paths)
end
lock
self
end
REGEXPS = [
/^no such file to load -- (.+)$/i,
/^Missing \w+ (?:file\s*)?([^\s]+.rb)$/i,
/^Missing API definition file in (.+)$/i,
/^cannot load such file -- (.+)$/i,
]
def require(*groups)
groups.map! { |g| g.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
next unless ((dep.groups & groups).any? && dep.current_platform?)
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|
required_file = file
Kernel.require file
end
rescue LoadError => e
REGEXPS.find { |r| r =~ e.message }
if dep.name.include?('-')
begin
namespaced_file = dep.name.gsub('-', '/')
Kernel.require namespaced_file
rescue LoadError
REGEXPS.find { |r| r =~ e.message }
raise if dep.autorequire || $1.gsub('-', '/') != namespaced_file
end
else
raise if dep.autorequire || $1 != required_file
end
end
end
end
def dependencies_for(*groups)
if groups.empty?
dependencies
else
dependencies.select { |d| (groups & d.groups).any? }
end
end
alias gems specs
def cache
FileUtils.mkdir_p(cache_path) unless File.exists?(cache_path)
Bundler.ui.info "Updating .gem files in vendor/cache"
specs.each do |spec|
next if spec.name == 'bundler'
spec.source.cache(spec) if spec.source.respond_to?(:cache)
end
prune_cache unless Bundler.settings[:no_prune]
end
def prune_cache
FileUtils.mkdir_p(cache_path) unless File.exists?(cache_path)
resolve = @definition.resolve
cached = Dir["#{cache_path}/*.gem"]
cached = cached.delete_if do |path|
spec = Bundler.rubygems.spec_from_gem path
resolve.any? do |s|
s.name == spec.name && s.version == spec.version && !s.source.is_a?(Bundler::Source::Git)
end
end
if cached.any?
Bundler.ui.info "Removing outdated .gem files from vendor/cache"
cached.each do |path|
Bundler.ui.info " * #{File.basename(path)}"
File.delete(path)
end
end
end
def clean
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"]
spec_gem_paths = []
spec_git_paths = []
spec_git_cache_dirs = []
spec_gem_executables = []
spec_cache_paths = []
spec_gemspec_paths = []
specs.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|
"#{Gem.dir}/#{spec.bindir}/#{executable}"
end
spec_cache_paths << spec.cache_file
spec_gemspec_paths << spec.spec_file
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
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_gem_bins.each {|bin| FileUtils.rm(bin) }
output = stale_gem_dirs.collect do |gem_dir|
full_name = Pathname.new(gem_dir).basename.to_s
FileUtils.rm_rf(gem_dir)
parts = full_name.split('-')
name = parts[0..-2].join('-')
version = parts.last
output = "#{name} (#{version})"
Bundler.ui.info "Removing #{output}"
output
end + stale_git_dirs.collect do |gem_dir|
full_name = Pathname.new(gem_dir).basename.to_s
FileUtils.rm_rf(gem_dir)
parts = full_name.split('-')
name = parts[0..-3].join('-')
revision = parts[-1]
version = parts[-2]
output = "#{name} (#{version} #{revision})"
Bundler.ui.info "Removing #{output}"
output
end
stale_gem_files.each {|file| FileUtils.rm(file) if File.exists?(file) }
stale_gemspec_files.each {|file| FileUtils.rm(file) if File.exists?(file) }
stale_git_cache_dirs.each {|dir| FileUtils.rm_rf(dir) if File.exists?(dir) }
output
end
private
def cache_path
root.join("vendor/cache")
end
def setup_environment
begin
ENV["BUNDLE_BIN_PATH"] = Bundler.rubygems.bin_path("bundler", "bundle", VERSION)
rescue Gem::GemNotFoundException
ENV["BUNDLE_BIN_PATH"] = File.expand_path("../../../bin/bundle", __FILE__)
end
# Set PATH
paths = (ENV["PATH"] || "").split(File::PATH_SEPARATOR)
paths.unshift "#{Bundler.bundle_path}/bin"
ENV["PATH"] = paths.uniq.join(File::PATH_SEPARATOR)
# Set BUNDLE_GEMFILE
ENV["BUNDLE_GEMFILE"] = default_gemfile.to_s
# Set RUBYOPT
rubyopt = [ENV["RUBYOPT"]].compact
if rubyopt.empty? || rubyopt.first !~ /-rbundler\/setup/
rubyopt.unshift "-rbundler/setup"
rubyopt.unshift "-I#{File.expand_path('../..', __FILE__)}"
ENV["RUBYOPT"] = rubyopt.join(' ')
end
end
end
end
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