options.rb in getch-0.1.9

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'optparse'
 
 module Getch
   class Options
     def initialize(argv)
@@ -10,66 +12,66 @@
 
     def parse(argv)
       OptionParser.new do |opts|
         opts.version = VERSION
 
-        opts.on("-l", "--language LANG", "Default is en_US") do |lang|
+        opts.on('-l', '--language LANG', 'Default is en_US') do |lang|
           OPTIONS[:language] = lang
         end
 
-        opts.on("-z", "--zoneinfo ZONE", "Default is US/Eastern") do |zone|
+        opts.on('-z', '--zoneinfo ZONE', 'Default is US/Eastern') do |zone|
           OPTIONS[:zoneinfo] = Getch::Guard.zone(zone)
         end
 
-        opts.on("-k", "--keymap KEY", "Default is us") do |key|
+        opts.on('-k', '--keymap KEY', 'Default is us') do |key|
           OPTIONS[:keymap] = Getch::Guard.keymap(key)
         end
 
-        opts.on("-d", "--disk DISK", "Root Disk where install the system (sda,sdb)") do |disk|
+        opts.on('-d', '--disk DISK', 'Root Disk where install the system (sda,sdb)') do |disk|
           OPTIONS[:disk] = Getch::Guard.disk(disk)
         end
 
-        opts.on("-f", "--format FS", "Can be ext4, lvm or zfs. Default use ext4") do |fs|
+        opts.on('-f', '--format FS', 'Can be ext4, lvm or zfs. Default use ext4') do |fs|
           OPTIONS[:fs] = Getch::Guard.format(fs)
         end
 
-        opts.on("-u", "--username USERNAME", "Create a new user /home/USERNAME with password.") do |user|
+        opts.on('-u', '--username USERNAME', 'Create a new user /home/USERNAME with password.') do |user|
           OPTIONS[:username] = user
         end
 
-        opts.on("-o", "--os NAME", /gentoo|void/, "Instal distro NAME, can be gentoo or void.") do |name|
+        opts.on('-o', '--os NAME', /gentoo|void/, 'Install distro NAME, can be gentoo or void.') do |name|
           OPTIONS[:os] = name
         end
 
-        opts.on("--separate-boot DISK", "Use a different DISK for the /boot or /efi partition.") do |boot|
+        opts.on('--separate-boot DISK', 'Use a different DISK for the /boot or /efi partition.') do |boot|
           OPTIONS[:boot_disk] = Getch::Guard.disk(boot)
         end
 
-        opts.on("--separate-cache DISK", "Use a different DISK for the swap partition, add ZIL/L2ARC for ZFS when set.") do |swap|
+        opts.on('--separate-cache DISK', 'Use a different DISK for the swap partition, add ZIL/L2ARC for ZFS when set.') do |swap|
           OPTIONS[:cache_disk] = Getch::Guard.disk(swap)
         end
 
-        opts.on("--separate-home DISK", "Use a different DISK for the /home partition.") do |home|
+        opts.on('--separate-home DISK', 'Use a different DISK for the /home partition.') do |home|
           OPTIONS[:home_disk] = Getch::Guard.disk(home)
         end
 
-        opts.on("--encrypt", "Encrypt your system, use LUKS or native encryption for ZFS.") do
+        opts.on('--encrypt', 'Encrypt your system, use LUKS or native encryption for ZFS.') do
           OPTIONS[:encrypt] = true
         end
 
-        opts.on("--verbose", "Write more messages to the standard output.") do
+        opts.on('--verbose', 'Write more messages to the standard output.') do
           OPTIONS[:verbose] = true
         end
 
-        opts.on("-h", "--help", "Display this") do
+        opts.on('-h', '--help', 'Display this') do
           puts opts
           exit
         end
 
         begin
           opts.parse!(argv)
         rescue OptionParser::ParseError => e
-          STDERR.puts e.message, "\n", opts
+          warn e.message, "\n", opts
           exit 1
         end
       end
     end
   end