Class: Plat4m::Sniffer::Linux::Apt

Inherits:
NixManager show all
Defined in:
lib/plat4m/sniff/linux.rb

Instance Method Summary collapse

Methods inherited from NixManager

#initialize, #make_install_command, #make_uninstall_command

Methods inherited from PkgManager

#has_sudo?, #initialize, #install, #is_root?, #make_install_command, #make_uninstall_command, #select_available, #select_uninstalled, #uninstall

Constructor Details

This class inherits a constructor from Plat4m::Sniffer::Linux::NixManager

Instance Method Details

#available?(pkg) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plat4m/sniff/linux.rb', line 141

def available?(pkg)
  apt_cache.include?(pkg)
end

#installed?(pkg) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plat4m/sniff/linux.rb', line 134

def installed?(pkg)
  # get architecture
  system("dpkg-query -s \"#{pkg}:#{pkg_arch}\" >/dev/null 2>&1") ||
    system("dpkg-query -s \"#{pkg}:all\" >/dev/null 2>&1") ||
    (`dpkg-query -s \"#{pkg}\" 2>/dev/null`.strip =~ /Architecture: (#{pkg_arch}|all)/)
end