mirror of
https://github.com/hashicorp/vagrant.git
synced 2026-03-09 01:31:25 -04:00
ea25996b21
Remove customized require behaviors and modify the bin executable to check for missing tools that Vagrant expects to exist when running outside of an installer.
89 lines
2.8 KiB
Ruby
89 lines
2.8 KiB
Ruby
# Copyright (c) HashiCorp, Inc.
|
|
# SPDX-License-Identifier: BUSL-1.1
|
|
|
|
require "rubygems"
|
|
require "rubygems/config_file"
|
|
require "rubygems/gem_runner"
|
|
|
|
require "log4r"
|
|
|
|
module VagrantPlugins
|
|
module CommandPlugin
|
|
# This class provides methods to help with calling out to the
|
|
# `gem` command but using the RubyGems API.
|
|
class GemHelper
|
|
def initialize(gem_home)
|
|
@gem_home = gem_home.to_s
|
|
@logger = Log4r::Logger.new("vagrant::plugins::plugincommand::gemhelper")
|
|
end
|
|
|
|
# This will yield the given block with the proper ENV setup so
|
|
# that RubyGems only sees the gems in the Vagrant-managed gem
|
|
# path.
|
|
def with_environment
|
|
old_gem_home = ENV["GEM_HOME"]
|
|
old_gem_path = ENV["GEM_PATH"]
|
|
ENV["GEM_HOME"] = @gem_home
|
|
ENV["GEM_PATH"] = @gem_home
|
|
@logger.debug("Set GEM_* to: #{ENV["GEM_HOME"]}")
|
|
|
|
# Clear paths so that it reads the new GEM_HOME setting
|
|
Gem.paths = ENV
|
|
|
|
# Set a custom configuration to avoid loading ~/.gemrc loads and
|
|
# /etc/gemrc and so on.
|
|
old_config = nil
|
|
begin
|
|
old_config = Gem.configuration
|
|
rescue Psych::SyntaxError
|
|
# Just ignore this. This means that the ".gemrc" file has
|
|
# an invalid syntax and can't be loaded. We don't care, because
|
|
# when we set Gem.configuration to nil later, it'll force a reload
|
|
# if it is needed.
|
|
end
|
|
Gem.configuration = NilGemConfig.new
|
|
|
|
# Clear the sources so that installation uses custom sources
|
|
old_sources = Gem.sources
|
|
Gem.sources = Gem.default_sources
|
|
Vagrant::Bundler::DEFAULT_GEM_SOURCES.each do |source|
|
|
if !Gem.sources.include?(source)
|
|
Gem.sources << source
|
|
end
|
|
end
|
|
|
|
# Use a silent UI so that we have no output
|
|
Gem::DefaultUserInteraction.use_ui(Gem::SilentUI.new) do
|
|
return yield
|
|
end
|
|
ensure
|
|
# Restore the old GEM_* settings
|
|
ENV["GEM_HOME"] = old_gem_home
|
|
ENV["GEM_PATH"] = old_gem_path
|
|
|
|
# Reset everything
|
|
Gem.configuration = old_config
|
|
Gem.paths = ENV
|
|
Gem.sources = old_sources.to_a
|
|
end
|
|
|
|
# This is pretty hacky but it is a custom implementation of
|
|
# Gem::ConfigFile so that we don't load any gemrc files.
|
|
class NilGemConfig < Gem::ConfigFile
|
|
def initialize
|
|
# We _can not_ `super` here because that can really mess up
|
|
# some other configuration state. We need to just set everything
|
|
# directly.
|
|
|
|
@api_keys = {}
|
|
@args = []
|
|
@backtrace = false
|
|
@bulk_threshold = 1000
|
|
@hash = {}
|
|
@update_sources = true
|
|
@verbose = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|