Module: Nomansland

Defined in:
lib/nomansland.rb,
lib/nomansland/init.rb,
lib/nomansland/distro.rb,
lib/nomansland/installer.rb

Class Method Summary collapse

Class Method Details

.distro? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nomansland/distro.rb', line 3

def self.distro?
  return :fedora    if File.exist? '/etc/fedora-release'
  return :redhat    if File.exist? '/etc/redhat-release'
  return :suse      if File.exist? '/etc/SUSE-release'
  return :mandrake  if File.exist? '/etc/mandrake-release'
  return :ubuntu    if File.exist? '/etc/ubuntu-release'
  return :debian    if File.exist? '/etc/debian_version'
  return :gentoo    if File.exist? '/etc/gentoo-release'
  return :archlinux if File.exist? '/etc/arch-release'
  return :void      if self.grep?('/etc/os-release', /void/)
end

.grep?(file, regex) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nomansland/distro.rb', line 15

def self.grep?(file, regex)
  is_found = false
  return is_found unless File.exist? file
  File.open(file) do |f|
    f.each { |l| is_found = true if l.match(regex) }
  end
  is_found
end

.init? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nomansland/init.rb', line 2

def self.init?
  return :systemd if Dir.exist? '/etc/systemd'
  
  # https://github.com/void-linux/void-runit
  return :runit if Dir.exist? '/etc/runit'
  return :openrc if Dir.exist? '/etc/init.d'
end

.installer? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nomansland/installer.rb', line 2

def self.installer?
  return :yum     if File.exist? '/usr/bin/yum'
  return :apt_get if File.exist? '/usr/bin/apt-get'
  return :pacman  if File.exist? '/usr/bin/pacman'
  return :emerge  if File.exist? '/usr/bin/emerge'
  return :void    if File.exist? '/usr/bin/xbps-install'
end