refactor: Modernize codebase to idiomatic Ruby gem standards

lib/typewrite.rb

@@ -1,10 +1,30 @@
-class Typewrite
+# frozen_string_literal: true
+
+require_relative "typewrite/version"
+
+# Prints console messages with a typewriter effect (letter-by-letter).
+#
+# @example Basic usage
+#   Typewrite.write("Hello, World!")
+#
+# @example Custom timing
+#   Typewrite.write("Fast typing", 0.05, 0.5, false)
+#
+module Typewrite
+  # Characters that trigger an extra pause
+  PUNCTUATION = [".", "?", "!"].freeze
+
+  # Prints a message with typewriter effect.
+  #
+  # @param input [String] the message to display
+  # @param type_rate [Float] seconds between each character (default: 0.1)
+  # @param punc_rate [Float] extra pause after punctuation (default: 1.5)
+  # @param line_break [Boolean] add newline at end (default: true)
+  # @return [void]
   def self.write(input, type_rate = 0.1, punc_rate = 1.5, line_break = true)
-    input_array = input.split('')
-    input_array.each do |char|
+    input.each_char do |char|
       print char
-      puncs = ['.','?','!',]
-      sleep(punc_rate) if puncs.include?(char)
+      sleep(punc_rate) if PUNCTUATION.include?(char)
       sleep(type_rate)
     end
     print "\n" if line_break

lib/typewrite/version.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+module Typewrite
+  VERSION = "1.1.0"
+end

typewrite.gemspec

@@ -1,13 +1,32 @@
-Gem::Specification.new do |s|
-  s.name        = "typewrite"
-  s.version     = "1.1.0"
-  s.summary     = "Typewriter Effect!"
-  s.description = "A simple gem to add a typewriter effect to console output."
-  s.authors     = ["Cory Davis"]
-  s.email       = "CSDavisMusic@gmail.com"
-  s.files       = ["lib/typewrite.rb"]
-  s.homepage    =
-    "https://rubygems.org/gems/typewrite"
-  s.license       = "MIT"
-  s.metadata    = { "source_code_uri" => "https://github.com/CJGlitter/typewrite" }
+# frozen_string_literal: true
+
+require_relative "lib/typewrite/version"
+
+Gem::Specification.new do |spec|
+  spec.name        = "typewrite"
+  spec.version     = Typewrite::VERSION
+  spec.authors     = ["Cory Davis"]
+  spec.email       = ["CSDavisMusic@gmail.com"]
+
+  spec.summary     = "Typewriter effect for console output"
+  spec.description = "A simple gem to add a typewriter effect to console output."
+  spec.homepage    = "https://github.com/CJGlitter/typewrite"
+  spec.license     = "MIT"
+
+  spec.required_ruby_version = ">= 3.0.0"
+
+  spec.metadata = {
+    "homepage_uri" => spec.homepage,
+    "source_code_uri" => spec.homepage,
+    "changelog_uri" => "#{spec.homepage}/blob/main/CHANGELOG.md",
+    "bug_tracker_uri" => "#{spec.homepage}/issues",
+    "rubygems_mfa_required" => "true"
+  }
+
+  spec.files = Dir.chdir(__dir__) do
+    `git ls-files -z`.split("\x0").reject do |f|
+      f.match(%r{\A(?:test|spec|features)/})
+    end
+  end
+  spec.require_paths = ["lib"]
 end