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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 = spec_settings ? install_with_settings : install
Bundler.ui.debug "#{worker}: #{spec.name} (#{spec.version}) from #{spec.loaded_from}"
generate_executable_stubs
return true, post_install_message
rescue Bundler::InstallHookError, Bundler::SecurityError
raise
rescue Errno::ENOSPC
return false, out_of_space_message
rescue => e
return 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" if Bundler.ui.debug?
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
return install_error_message if spec.source.options["git"]
"#{install_error_message}\n#{gem_install_message}"
end
def install_error_message
"An error occurred while installing #{spec.name} (#{spec.version}), and Bundler cannot continue."
end
def gem_install_message
"Make sure that `gem install #{spec.name} -v '#{spec.version}'` succeeds before bundling."
end
def spec_settings
# Fetch the build settings, if there are any
Bundler.settings["build.#{spec.name}"]
end
def install
spec.source.install(spec, :force => force, :ensure_builtin_gems_cached => standalone)
end
def install_with_settings
# Build arguments are global, so this is mutexed
Bundler.rubygems.with_build_args([spec_settings]) { install }
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
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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