Module: Getch::Guard

Defined in:
lib/getch/guard.rb

Overview

various guard

Class Method Summary collapse

Class Method Details

.disk(name) ⇒ Object 



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# File 'lib/getch/guard.rb', line 29

def self.disk(name)
  raise InvalidDisk, 'No disk.' unless name
  raise InvalidDisk, "Bad device name #{name}." unless valid_disk(name)
  raise InvalidDisk, "Disk /dev/#{name} no found." unless File.exist? "/dev/#{name}"

  name
rescue InvalidDisk => e
  puts "#{e.class} => #{e}"
  exit 1
end

.format(name) ⇒ Object 



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# File 'lib/getch/guard.rb', line 40

def self.format(name)
  raise InvalidFormat, 'No format specified.' unless name
  raise InvalidFormat, "Format #{name} not yet available." if name.match(/btrfs|xfs/)
  raise InvalidFormat, "Format #{name} not supported." unless name.match(/zfs|ext4/)

  name
rescue InvalidFormat => e
  puts "#{e.class} => #{e}"
  exit 1
end

.keymap(name) ⇒ Object 



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# File 'lib/getch/guard.rb', line 62

def self.keymap(name)
  raise InvalidKeymap, 'No keymap specified.' unless name

  key = []

  if Dir.exist? '/usr/share/keymaps'
    key = Dir.glob("/usr/share/keymaps/**/#{name}.map.gz")
  elsif Dir.exist? '/usr/share/kbd/keymaps'
    key = Dir.glob("/usr/share/kbd/keymaps/**/#{name}.map.gz")
  else
    raise InvalidKeymap, 'No directory found for keymap.'
  end

  raise InvalidKeymap, "Keymap #{name} no found." if key == []

  name
rescue InvalidKeymap => e
  puts "#{e.class} => #{e}"
  exit 1
end

.zone(name) ⇒ Object 



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# File 'lib/getch/guard.rb', line 51

def self.zone(name)
  raise InvalidZone, 'No zoneinfo specified.' unless name
  raise InvalidZone, 'Directory /usr/share/zoneinfo/ no found on this system...' unless Dir.exist? '/usr/share/zoneinfo/'
  raise InvalidZone, "Zoneinfo #{name} is no found in /usr/share/zoneinfo/." unless File.exist? "/usr/share/zoneinfo/#{name}"

  name
rescue InvalidZone => e
  puts "#{e.class} => #{e}"
  exit 1
end