Fixing args expansion for Ruby 3.0.0

README.adoc

@@ -1,4 +1,7 @@
-= *sym* — _Symmetric Encryption for Humans_
+= **Sym** — _Symmetric Encryption for Humans_
+:source-highlighter: rouge
+:rouge-style: base16.monokai
+:icons: font
 :toc:
 :sectnum:
 :toclevel: 4
@@ -47,6 +50,8 @@ Additionally, Sym comes with a helpful BASH wrapper `symit`.
 
 == Supported Ruby Versions
 
+NOTE: Ruby 3.0.0 is only supported by Sym version 3.0.1 and later.
+
 Sym currently builds and runs on the following ruby versions on Travis CI:
 
 .Ruby Version Compatibility

lib/sym/extensions/instance_methods.rb

@@ -92,7 +92,7 @@ def encrypt_data(data, cipher_name, iv = nil, &block)
                            cipher_name:    cipher_struct.cipher.name,
                            salt:           cipher_struct.salt,
                            compress:       !compression_enabled }
-        wrapper_struct = WrapperStruct.new(arguments)
+        wrapper_struct = WrapperStruct.new(**arguments)
         encode(wrapper_struct, false)
       end
 

lib/sym/version.rb

@@ -1,5 +1,5 @@
 module Sym
-  VERSION     = '3.0.0'
+  VERSION     = '3.0.1'
   DESCRIPTION = <<~eof
 
      Sym is a ruby library (gem) that offers both the command line interface 

spec/sym/data_spec.rb

@@ -6,7 +6,7 @@ module Data
       let(:iv) { OpenSSL::Random.random_bytes 16 }
       let(:cipher_name) { Sym::Configuration.property(:data_cipher) }
       let(:args) { { encrypted_data: 1234, iv: iv, cipher_name: cipher_name, salt: 'Boo' } }
-      let(:ws) { WrapperStruct.new(args) }
+      let(:ws) { WrapperStruct.new(** args) }
 
       context 'WrapperStruct' do
 

sym.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 2.3'
+  spec.required_ruby_version = '>= 2'
   spec.post_install_message = <<~EOF
     
     Thank you for installing Sym!