GLI.desc 'Get/set configuration settings'
arg_name "setting [new_value]"
command :config do |c|
	c.desc "Save to global configuration"
	c.switch [:g, :global]
	c.action do |global_options,options,args|
		Glyph.run 'load:config'
		if options[:g] then
			config = Glyph::GLOBAL_CONFIG
		else
			config = Glyph::PROJECT_CONFIG
		end
		case args.length
		when 0 then
			raise ArgumentError, "Too few arguments."
		when 1 then # read current config
			setting = Glyph[args[0]]
			raise RuntimeError, "Unknown setting '#{args[0]}'" if setting.blank?
			Glyph.info setting.inspect
		when 2 then
			if args[0].match /^system\..+/ then
				Glyph.warning "Cannot reset '#@value' setting (system use only)."
			else
				# Remove all overrides
				Glyph.config_reset
				# Reload current project config
				config.read 
				config.set args[0], args[1]
				# Write changes to file
				config.write
				# Refresh configuration
				Glyph.config_refresh
			end
		else
			raise ArgumentError, "Too many arguments."
		end
	end
end