Class: NativePackageInstaller

Inherits:
Object
  • Object
show all
Defined in:
lib/native-package-installer/version.rb,
lib/native-package-installer.rb,
lib/native-package-installer/platform.rb,
lib/native-package-installer/os-release.rb,
lib/native-package-installer/platform/suse.rb,
lib/native-package-installer/platform/conda.rb,
lib/native-package-installer/platform/msys2.rb,
lib/native-package-installer/platform/debian.rb,
lib/native-package-installer/platform/fedora.rb,
lib/native-package-installer/platform/ubuntu.rb,
lib/native-package-installer/platform/freebsd.rb,
lib/native-package-installer/platform/unknown.rb,
lib/native-package-installer/executable-finder.rb,
lib/native-package-installer/platform/homebrew.rb,
lib/native-package-installer/platform/macports.rb,
lib/native-package-installer/platform/alt-linux.rb,
lib/native-package-installer/platform/pld-linux.rb,
lib/native-package-installer/platform/arch-linux.rb,
lib/native-package-installer/platform/gentoo-linux.rb,
lib/native-package-installer/platform/amazon-linux-2.rb,
lib/native-package-installer/platform/amazon-linux-2023.rb,
lib/native-package-installer/platform/red-hat-enterprise-linux.rb

Overview

Copyright © 2017-2021 Ruby-GNOME Project Team

This library is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <www.gnu.org/licenses/>.

Defined Under Namespace

Modules: Platform Classes: ExecutableFinder, OSRelease

Constant Summary collapse

VERSION = 
"1.1.6"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec) ⇒ NativePackageInstaller

Returns a new instance of NativePackageInstaller.



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# File 'lib/native-package-installer.rb', line 32

def initialize(spec)
  @spec = spec
  @platform = Platform.detect
end

Class Method Details

.install(spec) ⇒ Object 



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# File 'lib/native-package-installer.rb', line 27

def install(spec)
  new(spec).install
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/native-package-installer.rb', line 37

def install
  package = @platform.package(@spec)
  return false if package.nil?

  package_name, *options = package
  package_command_line = [package_name, *options].collect do |component|
    Shellwords.escape(component)
  end.join(" ")

  install_command = "#{@platform.install_command} #{package_command_line}"
  if have_priviledge?
    sudo = nil
  else
    sudo = ExecutableFinder.find("sudo")
  end

  installing_message = "installing '#{package_name}' native package... "
  log_message("%s", installing_message)
  failed_to_get_super_user_priviledge = false
  if have_priviledge?
    succeeded = run_command(install_command)
  else
    if sudo
      prompt = "[sudo] password for %u to install <#{package_name}>: "
      sudo_options = "-p #{Shellwords.escape(prompt)}"
      install_command = "#{sudo} #{sudo_options} #{install_command}"
      succeeded = run_command(install_command)
    else
      succeeded = false
      failed_to_get_super_user_priviledge = true
    end
  end

  if failed_to_get_super_user_priviledge
    result_message = "require super user privilege"
  else
    result_message = succeeded ? "succeeded" : "failed"
  end
  show_postpone_message do
    "#{installing_message}#{result_message}\n"
  end
  log_message("#{result_message}\n")

  error_message = nil
  unless succeeded
    if failed_to_get_super_user_priviledge
      error_message = <<-MESSAGE
'#{package_name}' native package is required.
Run the following command as super user to install required native package:
\# #{install_command}
      MESSAGE
    else
      error_message = <<-MESSAGE
Failed to run '#{install_command}'.
      MESSAGE
    end
  end
  if error_message
    log_message("%s", error_message)
    show_message("%s", error_message)
  end

  show_message("--------------------\n\n")

  succeeded
end