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ruby33
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gems
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bundler-2.5.11
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bundler
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Filename :
rubygems_gem_installer.rb
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# frozen_string_literal: true require "rubygems/installer" module Bundler class RubyGemsGemInstaller < Gem::Installer def check_executable_overwrite(filename) # Bundler needs to install gems regardless of binstub overwriting end def install pre_install_checks run_pre_install_hooks spec.loaded_from = spec_file # Completely remove any previous gem files strict_rm_rf gem_dir strict_rm_rf spec.extension_dir SharedHelpers.filesystem_access(gem_dir, :create) do FileUtils.mkdir_p gem_dir, mode: 0o755 end extract_files build_extensions if spec.extensions.any? write_build_info_file run_post_build_hooks generate_bin generate_plugins write_spec SharedHelpers.filesystem_access("#{gem_home}/cache", :write) do write_cache_file end say spec.post_install_message unless spec.post_install_message.nil? run_post_install_hooks spec end def pre_install_checks super rescue Gem::FilePermissionError # Ignore permission checks in RubyGems. Instead, go on, and try to write # for real. We properly handle permission errors when they happen. nil end def generate_plugins return unless Gem::Installer.instance_methods(false).include?(:generate_plugins) latest = Gem::Specification.stubs_for(spec.name).first return if latest && latest.version > spec.version ensure_writable_dir @plugins_dir if spec.plugins.empty? remove_plugins_for(spec, @plugins_dir) else regenerate_plugins_for(spec, @plugins_dir) end end def build_extensions extension_cache_path = options[:bundler_extension_cache_path] extension_dir = spec.extension_dir unless extension_cache_path && extension_dir prepare_extension_build(extension_dir) return super end build_complete = SharedHelpers.filesystem_access(extension_cache_path.join("gem.build_complete"), :read, &:file?) if build_complete && !options[:force] SharedHelpers.filesystem_access(File.dirname(extension_dir)) do |p| FileUtils.mkpath p end SharedHelpers.filesystem_access(extension_cache_path) do FileUtils.cp_r extension_cache_path, extension_dir end else prepare_extension_build(extension_dir) super SharedHelpers.filesystem_access(extension_cache_path.parent, &:mkpath) SharedHelpers.filesystem_access(extension_cache_path) do FileUtils.cp_r extension_dir, extension_cache_path end end end def spec if Bundler.rubygems.provides?("< 3.3.12") # RubyGems implementation rescues and re-raises errors before 3.3.12 and we don't want that @package.spec else super end end def gem_checksum Checksum.from_gem_package(@package) end private def prepare_extension_build(extension_dir) SharedHelpers.filesystem_access(extension_dir, :create) do FileUtils.mkdir_p extension_dir end require "shellwords" unless Bundler.rubygems.provides?(">= 3.2.25") end def strict_rm_rf(dir) return unless File.exist?(dir) parent = File.dirname(dir) parent_st = File.stat(parent) if parent_st.world_writable? && !parent_st.sticky? raise InsecureInstallPathError.new(parent) end begin FileUtils.remove_entry_secure(dir) rescue StandardError => e raise unless File.exist?(dir) raise DirectoryRemovalError.new(e, "Could not delete previous installation of `#{dir}`") end end end end