1 files changed, 11 insertions, 0 deletions
diff --git a/lib/cli.rb b/lib/cli.rb
index 3087212..a252c71 100644
--- a/lib/cli.rb
+++ b/lib/cli.rb
@@ -2,12 +2,19 @@
 
 require_relative 'action_file_executor'
 
+# CLI class to handle command-line interface operations.
 class CLI
+  # Initializes the CLI with command-line arguments.
+  #
+  # @param args [Array<String>] The command-line arguments.
   def initialize(args)
     @args = args
     validate_arguments
   end
 
+  # Runs the CLI, executing actions from the provided file.
+  #
+  # @return [void]
   def run
     file_path = @args[0]
     action_file_executor = ActionFileExecutor.new(file_path)
@@ -16,6 +23,10 @@ class CLI
 
   private
 
+  # Validates the command-line arguments.
+  #
+  # @return [void]
+  # @raise [SystemExit] if no arguments are provided or the file does not exist.
   def validate_arguments
     if @args.empty?
       puts 'Usage: family_tree <path/to/actions.txt>'