# File bundler/shared_helpers.rb, line 63
def chdir(dir, &blk)
Bundler.rubygems.ext_lock.synchronize do
Dir.chdir dir, &blk
end
end
# File bundler/shared_helpers.rb, line 135
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
# File bundler/shared_helpers.rb, line 47
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
# File bundler/shared_helpers.rb, line 32
def default_gemfile
gemfile = find_gemfile(:order_matters)
raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
Pathname.new(gemfile).untaint.expand_path
end
# File bundler/shared_helpers.rb, line 38
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
# File bundler/shared_helpers.rb, line 223
def digest(name)
require "digest"
Digest(name)
end
# File bundler/shared_helpers.rb, line 179
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
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}
# File bundler/shared_helpers.rb, line 115
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
# File bundler/shared_helpers.rb, line 59
def in_bundle?
find_gemfile
end
# File bundler/shared_helpers.rb, line 142
def major_deprecation(major_version, message)
if Bundler.bundler_major_version >= major_version
require "bundler/errors"
raise DeprecatedError, "[REMOVED FROM #{major_version}.0] #{message}"
end
return unless 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
# File bundler/shared_helpers.rb, line 210
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
# File bundler/shared_helpers.rb, line 197
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
# File bundler/shared_helpers.rb, line 154
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
# File bundler/shared_helpers.rb, line 69
def pwd
Bundler.rubygems.ext_lock.synchronize do
Pathname.pwd
end
end
# File bundler/shared_helpers.rb, line 26
def root
gemfile = find_gemfile
raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
Pathname.new(gemfile).untaint.expand_path.parent
end
# File bundler/shared_helpers.rb, line 88
def set_bundle_environment
set_bundle_variables
set_path
set_rubyopt
set_rubylib
end
# File bundler/shared_helpers.rb, line 297
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
# File bundler/shared_helpers.rb, line 172
def trap(signal, override = false, &block)
prior = Signal.trap(signal) do
block.call
prior.call unless override
end
end
# File bundler/shared_helpers.rb, line 75
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