feat(commands): add debug option as hidden

Author: devnote-dev

src/commands/base.cr

@@ -3,16 +3,19 @@ module Geode::Commands
     def initialize
       super
 
+      @debug = false
       @inherit_options = true
       add_option "no-color", description: "disable ansi color formatting"
       add_option 'h', "help", description: "get help information"
+      add_option "debug", hidden: true
     end
 
     def help_template : String
       Commands.format_command self
     end
 
     def pre_run(arguments : Cling::Arguments, options : Cling::Options) : Nil
+      @debug = options.has? "debug"
       Colorize.enabled = false if options.has? "no-color"
       return unless options.has? "help"
 
@@ -54,6 +57,11 @@ module Geode::Commands
           "https://github.com/devnote-dev/geode/issues"
         )
       end
+
+      if @debug
+        info "Debug backtrace:"
+        (ex.backtrace || %w[???]).each { |line| stdout << "  " << line << '\n' }
+      end
     end
 
     def on_missing_arguments(args : Array(String))

src/commands/format.cr

@@ -52,6 +52,7 @@ module Geode::Commands
       max_size = 6 + command.options.keys.max_of &.size
 
       command.options.each do |name, option|
+        next if option.hidden?
         name_size = 2 + option.long.size
 
         str << "»  "