From b7cd18e7fac8f443fe2cd92c2bed8cf8ef5d33cd Mon Sep 17 00:00:00 2001
From: James Couball <jcouball@yahoo.com>
Date: Mon, 31 Mar 2025 13:45:21 -0700
Subject: [PATCH] chore: move option validators to their own module

---
 lib/ruby_git.rb                   |  1 +
 lib/ruby_git/option_validators.rb | 37 +++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 lib/ruby_git/option_validators.rb

diff --git a/lib/ruby_git.rb b/lib/ruby_git.rb
index a3ac9b6..e94403b 100644
--- a/lib/ruby_git.rb
+++ b/lib/ruby_git.rb
@@ -3,6 +3,7 @@
 require_relative 'ruby_git/command_line'
 require_relative 'ruby_git/encoding_normalizer'
 require_relative 'ruby_git/errors'
+require_relative 'ruby_git/option_validators'
 require_relative 'ruby_git/repository'
 require_relative 'ruby_git/status'
 require_relative 'ruby_git/version'
diff --git a/lib/ruby_git/option_validators.rb b/lib/ruby_git/option_validators.rb
new file mode 100644
index 0000000..4645783
--- /dev/null
+++ b/lib/ruby_git/option_validators.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+module RubyGit
+  # Module containing option validators for RubyGit
+  # @api public
+  module OptionValidators
+    # Raise an error if an option is not a Boolean (or optionally nil) value
+    # @param name [String] the name of the option
+    # @param value [Object] the value of the option
+    # @param nullable [Boolean] whether the option can be nil (default is false)
+    # @return [void]
+    # @raise [ArgumentError] if the option is not a Boolean (or optionally nil) value
+    # @api private
+    def validate_boolean_option(name:, value:, nullable: false)
+      return if nullable && value.nil?
+
+      return if [true, false].include?(value)
+
+      raise ArgumentError, "The '#{name}:' option must be a Boolean value but was #{value.inspect}"
+    end
+
+    # Raise an error if an option is not a String (or optionally nil) value
+    # @param name [String] the name of the option
+    # @param value [Object] the value of the option
+    # @param nullable [Boolean] whether the option can be nil (default is false)
+    # @return [void]
+    # @raise [ArgumentError] if the option is not a String (or optionally nil) value
+    # @api private
+    def validate_string_option(name:, value:, nullable: false)
+      return if nullable && value.nil?
+
+      return if value.is_a?(String)
+
+      raise ArgumentError, "The '#{name}:' option must be a String or nil but was #{value.inspect}"
+    end
+  end
+end