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# frozen_string_literal: true
module Bundler
class GemInstaller
attr_reader :spec, :standalone, :worker, :force, :installer
def initialize(spec, installer, standalone = false, worker = 0, force = false)
@spec = spec
@installer = installer
@standalone = standalone
@worker = worker
@force = force
end
def install_from_spec
post_install_message = install
Bundler.ui.debug "#{worker}: #{spec.name} (#{spec.version}) from #{spec.loaded_from}"
generate_executable_stubs
[true, post_install_message]
rescue Bundler::InstallHookError, Bundler::SecurityError, Bundler::APIResponseMismatchError, Bundler::InsecureInstallPathError
raise
rescue Errno::ENOSPC
[false, out_of_space_message]
rescue Bundler::BundlerError, Gem::InstallError => e
[false, specific_failure_message(e)]
end
private
def specific_failure_message(e)
message = "#{e.class}: #{e.message}\n"
message += " " + e.backtrace.join("\n ") + "\n\n"
message = message.lines.first + Bundler.ui.add_color(message.lines.drop(1).join, :clear)
message + Bundler.ui.add_color(failure_message, :red)
end
def failure_message
install_error_message
end
def install_error_message
"An error occurred while installing #{spec.name} (#{spec.version}), and Bundler cannot continue."
end
def spec_settings
# Fetch the build settings, if there are any
if settings = Bundler.settings["build.#{spec.name}"]
require "shellwords"
Shellwords.shellsplit(settings)
end
end
def install
spec.source.install(
spec,
force: force,
ensure_builtin_gems_cached: standalone,
build_args: Array(spec_settings),
previous_spec: previous_spec,
)
end
def previous_spec
locked_gems = installer.definition.locked_gems
return unless locked_gems
locked_gems.specs.find {|s| s.name == spec.name }
end
def out_of_space_message
"#{install_error_message}\nYour disk is out of space. Free some space to be able to install your bundle."
end
def generate_executable_stubs
return if Bundler.feature_flag.forget_cli_options?
return if Bundler.settings[:inline]
if Bundler.settings[:bin] && standalone
installer.generate_standalone_bundler_executable_stubs(spec)
elsif Bundler.settings[:bin]
installer.generate_bundler_executable_stubs(spec, force: true)
end
end
end
end
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