Създаване на хеш чрез map

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Курс във Факултета по Математика и Информатика към СУ

Решение на Трета задача - Четене на командни аргументи от Светослав Годжев

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Към профила на Светослав Годжев

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 15 успешни тест(а)
  • 0 неуспешни тест(а)

Код

class CommandParser
def initialize(command_name)
@command_name = command_name
@command_args = []
@options = {}
@args_help = "Usage: #{@command_name}"
@options_help = ''
end
def argument(name, &block)
@command_args << block
@args_help << " [#{name}]"
end
def option(short_name, full_name, help_text, &block)
@options[short_name] = block
@options[full_name] = block
@options_help << "\n -#{short_name}, --#{full_name} #{help_text}"
end
def option_with_parameter(short_name, full_name, help_text, param, &block)
@options[short_name] = block
@options[full_name] = block
@options_help << "\n -#{short_name}, --#{full_name}=#{param} "
@options_help << help_text
end
def parse(command_runner, argv)
command_args_dup = @command_args.dup
argv.each do |argument|
block_caller(argument, command_runner, command_args_dup)
end
end
def help
@args_help + @options_help
end
private
def block_caller(argument, command_runner, command_args)
if argument[0..1] == '--'
full_name_option_call(argument, command_runner)
elsif argument[0] == '-'
short_name_option_call(argument, command_runner)
else
command_args.shift.call(command_runner, argument)
end
end
def full_name_option_call(argument, command_runner)
call_parameters = argument[2..-1].split('=')
if @options.key?(call_parameters[0])
call_parameters[1] = true unless call_parameters[1]
@options[call_parameters[0]].call(command_runner, call_parameters[1])
end
end
def short_name_option_call(argument, command_runner)
option_name = argument[1]
if @options.key?(option_name)
option_value = argument[2..-1]
option_value = true if option_value == ''
@options[option_name].call(command_runner, option_value)
end
end
end

Лог от изпълнението

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Finished in 0.00831 seconds
15 examples, 0 failures

История (2 версии и 0 коментара)

Светослав обнови решението на 05.11.2016 19:55 (преди над 7 години)

+class CommandParser
+ def initialize(command_name)
+ @command_name = command_name
+ @command_args = []
+ @options = {}
+ @args_help = "Usage: #{@command_name}"
+ @options_help = ''
+ end
+
+ def argument(name, &block)
+ @command_args << block
+ @args_help << " [#{name}]"
+ end
+
+ def option(short_name, full_name, help_text, &block)
+ @options[short_name] = block
+ @options[full_name] = block
+ @options_help << "\n -#{short_name}, --#{full_name} #{help_text}"
+ end
+
+ def option_with_parameter(short_name, full_name, help_text, param, &block)
+ @options[short_name] = block
+ @options[full_name] = block
+ @options_help << "\n -#{short_name}, --#{full_name}=#{param} "
+ @options_help << help_text
+ end
+
+ def parse(command_runner, argv)
+ command_args_dup = @command_args.dup
+ argv.each do |argument|
+ block_caller(argument, command_runner, command_args_dup)
+ end
+ end
+
+ def help
+ @args_help + @options_help
+ end
+
+ private
+ def block_caller(argument, command_runner, command_args)
+ if argument[0..1] == '--'
+ full_name_option_call(argument, command_runner)
+ elsif argument[0] == '-'
+ short_name_option_call(argument, command_runner)
+ else
+ command_args.shift.call(command_runner, argument)
+ end
+ end
+
+ def full_name_option_call(argument, command_runner)
+ calling_parameters = argument[2..-1].split('=')
+ calling_parameters[1] = true unless calling_parameters[1]
+ @options[calling_parameters[0]].call(command_runner, calling_parameters[1])
+ end
+
+ def short_name_option_call(argument, command_runner)
+ option_name = argument[1]
+ option_value = argument[2..-1]
+ option_value = true if option_value == ''
+ @options[option_name].call(command_runner, option_value)
+ end
+end

Светослав обнови решението на 08.11.2016 20:40 (преди над 7 години)

class CommandParser
def initialize(command_name)
@command_name = command_name
@command_args = []
@options = {}
@args_help = "Usage: #{@command_name}"
@options_help = ''
end
def argument(name, &block)
@command_args << block
@args_help << " [#{name}]"
end
def option(short_name, full_name, help_text, &block)
@options[short_name] = block
@options[full_name] = block
@options_help << "\n -#{short_name}, --#{full_name} #{help_text}"
end
def option_with_parameter(short_name, full_name, help_text, param, &block)
@options[short_name] = block
@options[full_name] = block
@options_help << "\n -#{short_name}, --#{full_name}=#{param} "
@options_help << help_text
end
def parse(command_runner, argv)
command_args_dup = @command_args.dup
argv.each do |argument|
block_caller(argument, command_runner, command_args_dup)
end
end
def help
@args_help + @options_help
end
private
def block_caller(argument, command_runner, command_args)
if argument[0..1] == '--'
full_name_option_call(argument, command_runner)
elsif argument[0] == '-'
short_name_option_call(argument, command_runner)
else
command_args.shift.call(command_runner, argument)
end
end
def full_name_option_call(argument, command_runner)
- calling_parameters = argument[2..-1].split('=')
- calling_parameters[1] = true unless calling_parameters[1]
- @options[calling_parameters[0]].call(command_runner, calling_parameters[1])
+ call_parameters = argument[2..-1].split('=')
+ if @options.key?(call_parameters[0])
+ call_parameters[1] = true unless call_parameters[1]
+ @options[call_parameters[0]].call(command_runner, call_parameters[1])
+ end
end
def short_name_option_call(argument, command_runner)
option_name = argument[1]
- option_value = argument[2..-1]
- option_value = true if option_value == ''
- @options[option_name].call(command_runner, option_value)
+ if @options.key?(option_name)
+ option_value = argument[2..-1]
+ option_value = true if option_value == ''
+ @options[option_name].call(command_runner, option_value)
+ end
end
end