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# frozen_string_literal: true
require "bundler/compatibility_guard"
require "pathname"
require "rubygems"
require "bundler/version"
require "bundler/constants"
require "bundler/rubygems_integration"
require "bundler/current_ruby"
module Gem
class Dependency
# This is only needed for RubyGems < 1.4
unless method_defined? :requirement
def requirement
version_requirements
end
end
end
end
module Bundler
module SharedHelpers
def root
gemfile = find_gemfile
raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
Pathname.new(gemfile).untaint.expand_path.parent
end
def default_gemfile
gemfile = find_gemfile(:order_matters)
raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
Pathname.new(gemfile).untaint.expand_path
end
def default_lockfile
gemfile = default_gemfile
case gemfile.basename.to_s
when "gems.rb" then Pathname.new(gemfile.sub(/.rb$/, ".locked"))
else Pathname.new("#{gemfile}.lock")
end.untaint
end
def default_bundle_dir
bundle_dir = find_directory(".bundle")
return nil unless bundle_dir
bundle_dir = Pathname.new(bundle_dir)
global_bundle_dir = Bundler.user_home.join(".bundle")
return nil if bundle_dir == global_bundle_dir
bundle_dir
end
def in_bundle?
find_gemfile
end
def chdir(dir, &blk)
Bundler.rubygems.ext_lock.synchronize do
Dir.chdir dir, &blk
end
end
def pwd
Bundler.rubygems.ext_lock.synchronize do
Pathname.pwd
end
end
def with_clean_git_env(&block)
keys = %w[GIT_DIR GIT_WORK_TREE]
old_env = keys.inject({}) do |h, k|
h.update(k => ENV[k])
end
keys.each {|key| ENV.delete(key) }
block.call
ensure
keys.each {|key| ENV[key] = old_env[key] }
end
def set_bundle_environment
set_bundle_variables
set_path
set_rubyopt
set_rubylib
end
# Rescues permissions errors raised by file system operations
# (ie. Errno:EACCESS, Errno::EAGAIN) and raises more friendly errors instead.
#
# @param path [String] the path that the action will be attempted to
# @param action [Symbol, #to_s] the type of operation that will be
# performed. For example: :write, :read, :exec
#
# @yield path
#
# @raise [Bundler::PermissionError] if Errno:EACCES is raised in the
# given block
# @raise [Bundler::TemporaryResourceError] if Errno:EAGAIN is raised in the
# given block
#
# @example
# filesystem_access("vendor/cache", :write) do
# FileUtils.mkdir_p("vendor/cache")
# end
#
# @see {Bundler::PermissionError}
def filesystem_access(path, action = :write, &block)
# Use block.call instead of yield because of a bug in Ruby 2.2.2
# See https://github.com/bundler/bundler/issues/5341 for details
block.call(path.dup.untaint)
rescue Errno::EACCES
raise PermissionError.new(path, action)
rescue Errno::EAGAIN
raise TemporaryResourceError.new(path, action)
rescue Errno::EPROTO
raise VirtualProtocolError.new
rescue Errno::ENOSPC
raise NoSpaceOnDeviceError.new(path, action)
rescue *[const_get_safely(:ENOTSUP, Errno)].compact
raise OperationNotSupportedError.new(path, action)
rescue Errno::EEXIST, Errno::ENOENT
raise
rescue SystemCallError => e
raise GenericSystemCallError.new(e, "There was an error accessing `#{path}`.")
end
def const_get_safely(constant_name, namespace)
const_in_namespace = namespace.constants.include?(constant_name.to_s) ||
namespace.constants.include?(constant_name.to_sym)
return nil unless const_in_namespace
namespace.const_get(constant_name)
end
def major_deprecation(major_version, message)
bundler_major_version = Bundler.bundler_major_version
if bundler_major_version > major_version
require "bundler/errors"
raise DeprecatedError, "[REMOVED FROM #{major_version.succ}.0] #{message}"
end
return unless bundler_major_version >= major_version || prints_major_deprecations?
@major_deprecation_ui ||= Bundler::UI::Shell.new("no-color" => true)
ui = Bundler.ui.is_a?(@major_deprecation_ui.class) ? Bundler.ui : @major_deprecation_ui
ui.warn("[DEPRECATED FOR #{major_version}.0] #{message}")
end
def print_major_deprecations!
multiple_gemfiles = search_up(".") do |dir|
gemfiles = gemfile_names.select {|gf| File.file? File.expand_path(gf, dir) }
next if gemfiles.empty?
break false if gemfiles.size == 1
end
if multiple_gemfiles && Bundler.bundler_major_version == 1
Bundler::SharedHelpers.major_deprecation 2, \
"gems.rb and gems.locked will be preferred to Gemfile and Gemfile.lock."
end
if RUBY_VERSION < "2"
major_deprecation(2, "Bundler will only support ruby >= 2.0, you are running #{RUBY_VERSION}")
end
return if Bundler.rubygems.provides?(">= 2")
major_deprecation(2, "Bundler will only support rubygems >= 2.0, you are running #{Bundler.rubygems.version}")
end
def trap(signal, override = false, &block)
prior = Signal.trap(signal) do
block.call
prior.call unless override
end
end
def ensure_same_dependencies(spec, old_deps, new_deps)
new_deps = new_deps.reject {|d| d.type == :development }
old_deps = old_deps.reject {|d| d.type == :development }
without_type = proc {|d| Gem::Dependency.new(d.name, d.requirements_list.sort) }
new_deps.map!(&without_type)
old_deps.map!(&without_type)
extra_deps = new_deps - old_deps
return if extra_deps.empty?
Bundler.ui.debug "#{spec.full_name} from #{spec.remote} has either corrupted API or lockfile dependencies" \
" (was expecting #{old_deps.map(&:to_s)}, but the real spec has #{new_deps.map(&:to_s)})"
raise APIResponseMismatchError,
"Downloading #{spec.full_name} revealed dependencies not in the API or the lockfile (#{extra_deps.join(", ")})." \
"\nEither installing with `--full-index` or running `bundle update #{spec.name}` should fix the problem."
end
def pretty_dependency(dep, print_source = false)
msg = String.new(dep.name)
msg << " (#{dep.requirement})" unless dep.requirement == Gem::Requirement.default
if dep.is_a?(Bundler::Dependency)
platform_string = dep.platforms.join(", ")
msg << " " << platform_string if !platform_string.empty? && platform_string != Gem::Platform::RUBY
end
msg << " from the `#{dep.source}` source" if print_source && dep.source
msg
end
def md5_available?
return @md5_available if defined?(@md5_available)
@md5_available = begin
require "openssl"
OpenSSL::Digest::MD5.digest("")
true
rescue LoadError
true
rescue OpenSSL::Digest::DigestError
false
end
end
def digest(name)
require "digest"
Digest(name)
end
def write_to_gemfile(gemfile_path, contents)
filesystem_access(gemfile_path) {|g| File.open(g, "w") {|file| file.puts contents } }
end
private
def validate_bundle_path
path_separator = Bundler.rubygems.path_separator
return unless Bundler.bundle_path.to_s.split(path_separator).size > 1
message = "Your bundle path contains text matching #{path_separator.inspect}, " \
"which is the path separator for your system. Bundler cannot " \
"function correctly when the Bundle path contains the " \
"system's PATH separator. Please change your " \
"bundle path to not match #{path_separator.inspect}." \
"\nYour current bundle path is '#{Bundler.bundle_path}'."
raise Bundler::PathError, message
end
def find_gemfile(order_matters = false)
given = ENV["BUNDLE_GEMFILE"]
return given if given && !given.empty?
names = gemfile_names
names.reverse! if order_matters && Bundler.feature_flag.prefer_gems_rb?
find_file(*names)
end
def gemfile_names
["Gemfile", "gems.rb"]
end
def find_file(*names)
search_up(*names) do |filename|
return filename if File.file?(filename)
end
end
def find_directory(*names)
search_up(*names) do |dirname|
return dirname if File.directory?(dirname)
end
end
def search_up(*names)
previous = nil
current = File.expand_path(SharedHelpers.pwd).untaint
until !File.directory?(current) || current == previous
if ENV["BUNDLE_SPEC_RUN"]
# avoid stepping above the tmp directory when testing
gemspec = if ENV["BUNDLE_RUBY"] && ENV["BUNDLE_GEM"]
# for Ruby Core
"lib/bundler.gemspec"
else
"bundler.gemspec"
end
# avoid stepping above the tmp directory when testing
return nil if File.file?(File.join(current, gemspec))
end
names.each do |name|
filename = File.join(current, name)
yield filename
end
previous = current
current = File.expand_path("..", current)
end
end
def set_env(key, value)
raise ArgumentError, "new key #{key}" unless EnvironmentPreserver::BUNDLER_KEYS.include?(key)
orig_key = "#{EnvironmentPreserver::BUNDLER_PREFIX}#{key}"
orig = ENV[key]
orig ||= EnvironmentPreserver::INTENTIONALLY_NIL
ENV[orig_key] ||= orig
ENV[key] = value
end
public :set_env
def set_bundle_variables
begin
exe_file = Bundler.rubygems.bin_path("bundler", "bundle", VERSION)
unless File.exist?(exe_file)
exe_file = File.expand_path("../../../exe/bundle", __FILE__)
end
Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", exe_file
rescue Gem::GemNotFoundException
exe_file = File.expand_path("../../../exe/bundle", __FILE__)
# for Ruby core repository
exe_file = File.expand_path("../../../../bin/bundle", __FILE__) unless File.exist?(exe_file)
Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", exe_file
end
# Set BUNDLE_GEMFILE
Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", find_gemfile(:order_matters).to_s
Bundler::SharedHelpers.set_env "BUNDLER_VERSION", Bundler::VERSION
end
def set_path
validate_bundle_path
paths = (ENV["PATH"] || "").split(File::PATH_SEPARATOR)
paths.unshift "#{Bundler.bundle_path}/bin"
Bundler::SharedHelpers.set_env "PATH", paths.uniq.join(File::PATH_SEPARATOR)
end
def set_rubyopt
rubyopt = [ENV["RUBYOPT"]].compact
return if !rubyopt.empty? && rubyopt.first =~ %r{-rbundler/setup}
rubyopt.unshift %(-rbundler/setup)
Bundler::SharedHelpers.set_env "RUBYOPT", rubyopt.join(" ")
end
def set_rubylib
rubylib = (ENV["RUBYLIB"] || "").split(File::PATH_SEPARATOR)
rubylib.unshift bundler_ruby_lib
Bundler::SharedHelpers.set_env "RUBYLIB", rubylib.uniq.join(File::PATH_SEPARATOR)
end
def bundler_ruby_lib
resolve_path File.expand_path("../..", __FILE__)
end
def clean_load_path
# handle 1.9 where system gems are always on the load path
return unless defined?(::Gem)
bundler_lib = bundler_ruby_lib
loaded_gem_paths = Bundler.rubygems.loaded_gem_paths
$LOAD_PATH.reject! do |p|
next if resolve_path(p).start_with?(bundler_lib)
loaded_gem_paths.delete(p)
end
$LOAD_PATH.uniq!
end
def resolve_path(path)
expanded = File.expand_path(path)
return expanded unless File.respond_to?(:realpath) && File.exist?(expanded)
File.realpath(expanded)
end
def prints_major_deprecations?
require "bundler"
deprecation_release = Bundler::VERSION.split(".").drop(1).include?("99")
return false if !deprecation_release && !Bundler.settings[:major_deprecations]
require "bundler/deprecate"
return false if Bundler::Deprecate.skip
true
end
extend self
end
end