Създаване на хеш чрез map

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Трета задача - Четене на командни аргументи от Натали Арабаджийска

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Към профила на Натали Арабаджийска

Резултати

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

Код

class CommandParser
def initialize(command_name)
@name_of_argument = []
@argument_block = []
@options = {}
@options_with_parameter = {}
@help = "Usage: #{command_name}"
end
def argument(name, &block)
@name_of_argument << name
@help += " [#{name}]"
@argument_block << block
end
def argument_help(runner, values)
n = 0
@argument_block.each do |block|
block.call(runner, values[n]) if values[n]
n += 1
end
end
def option(short_name, name, description, &block)
@help += "\n -#{short_name}, --#{name} #{description}"
@options["-" + short_name] = block
@options["--" + name] = block
end
def option_help(runner, values)
values.each do |value|
@options[value].call(runner, true)
end
end
def option_with_parameter(short_name, name, description, value, &block)
@help += "\n -#{short_name}, --#{name}=#{value} #{description}"
@options_with_parameter["-" + short_name] = block
@options_with_parameter["--" + name] = block
end
def option_with_parameter_help(runner, values)
values.each do |value|
key, val = value.split "="
@options_with_parameter[key].call(runner, val)
end
end
def help
attr_reader :help
end
def parse(command_runner, argv)
@argv_argument = argv.reject { |x| x.start_with? "-" }
@argv_opt = argv.select { |x| x.start_with? "-" }
@argv_opt2 = @argv_opt.reject { |x| x.include?("=") }
@argv_opts_par = argv - @argv_argument - @argv_opt2
argument_help command_runner, @argv_argument
option_help command_runner, @argv_opt2
option_with_parameter_help command_runner, @argv_opts_par
end
end

Лог от изпълнението

.....F.FFFFFFFF

Failures:

  1) CommandParser#option_with_parameter parses a option with parameter in short format
     Failure/Error: parser.parse(command_runner, %w(-stime))
     NoMethodError:
       undefined method `call' for nil:NilClass
     # /tmp/d20161113-27983-6wupv8/solution.rb:32:in `block in option_help'
     # /tmp/d20161113-27983-6wupv8/solution.rb:31:in `each'
     # /tmp/d20161113-27983-6wupv8/solution.rb:31:in `option_help'
     # /tmp/d20161113-27983-6wupv8/solution.rb:59:in `parse'
     # /tmp/d20161113-27983-6wupv8/spec.rb:87:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  2) CommandParser#help shows basic usage message
     Failure/Error: expect(parser.help).to eq 'Usage: ls'
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ec8d390>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:104:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  3) CommandParser#help shows single argument
     Failure/Error: expect(parser.help).to eq 'Usage: ls [FILE]'
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ec7c400>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:110:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  4) CommandParser#help shows multiple arguments
     Failure/Error: expect(parser.help).to eq 'Usage: ls [FIRST FILE] [SECOND FILE] [THIRD FILE]'
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ec78c88>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:118:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  5) CommandParser#help shows single option help
     Failure/Error: parser.help.lines.map(&:chomp).drop(1)
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ec5a940>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:19:in `options_help_messages'
     # /tmp/d20161113-27983-6wupv8/spec.rb:125:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  6) CommandParser#help shows multiple options help
     Failure/Error: parser.help.lines.map(&:chomp).drop(1)
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ec40fb8>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:19:in `options_help_messages'
     # /tmp/d20161113-27983-6wupv8/spec.rb:137:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  7) CommandParser#help shows options with parameter
     Failure/Error: parser.help.lines.map(&:chomp).drop(1)
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ec297f0>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:19:in `options_help_messages'
     # /tmp/d20161113-27983-6wupv8/spec.rb:148:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  8) CommandParser when having options with and without values and parameters parses all the options and arguments correctly
     Failure/Error: parser.parse(command_runner, %w(--all -d -ssize first.rb second.rb))
     NoMethodError:
       undefined method `call' for nil:NilClass
     # /tmp/d20161113-27983-6wupv8/solution.rb:32:in `block in option_help'
     # /tmp/d20161113-27983-6wupv8/solution.rb:31:in `each'
     # /tmp/d20161113-27983-6wupv8/solution.rb:31:in `option_help'
     # /tmp/d20161113-27983-6wupv8/solution.rb:59:in `parse'
     # /tmp/d20161113-27983-6wupv8/spec.rb:169:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

  9) CommandParser when having options with and without values and parameters generates a correct help usage
     Failure/Error: header = parser.help.lines.first.chomp
     NoMethodError:
       undefined method `attr_reader' for #<CommandParser:0x007f5a9ebf0e28>
     # /tmp/d20161113-27983-6wupv8/solution.rb:50:in `help'
     # /tmp/d20161113-27983-6wupv8/spec.rb:181:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:7:in `block (2 levels) in <top (required)>'

Finished in 0.00838 seconds
15 examples, 9 failures

Failed examples:

rspec /tmp/d20161113-27983-6wupv8/spec.rb:83 # CommandParser#option_with_parameter parses a option with parameter in short format
rspec /tmp/d20161113-27983-6wupv8/spec.rb:103 # CommandParser#help shows basic usage message
rspec /tmp/d20161113-27983-6wupv8/spec.rb:107 # CommandParser#help shows single argument
rspec /tmp/d20161113-27983-6wupv8/spec.rb:113 # CommandParser#help shows multiple arguments
rspec /tmp/d20161113-27983-6wupv8/spec.rb:121 # CommandParser#help shows single option help
rspec /tmp/d20161113-27983-6wupv8/spec.rb:130 # CommandParser#help shows multiple options help
rspec /tmp/d20161113-27983-6wupv8/spec.rb:143 # CommandParser#help shows options with parameter
rspec /tmp/d20161113-27983-6wupv8/spec.rb:168 # CommandParser when having options with and without values and parameters parses all the options and arguments correctly
rspec /tmp/d20161113-27983-6wupv8/spec.rb:180 # CommandParser when having options with and without values and parameters generates a correct help usage

История (1 версия и 0 коментара)

Натали обнови решението на 09.11.2016 08:59 (преди около 8 години)

+class CommandParser
+ def initialize(command_name)
+ @name_of_argument = []
+ @argument_block = []
+ @options = {}
+ @options_with_parameter = {}
+ @help = "Usage: #{command_name}"
+ end
+
+ def argument(name, &block)
+ @name_of_argument << name
+ @help += " [#{name}]"
+ @argument_block << block
+ end
+
+ def argument_help(runner, values)
+ n = 0
+ @argument_block.each do |block|
+ block.call(runner, values[n]) if values[n]
+ n += 1
+ end
+ end
+
+ def option(short_name, name, description, &block)
+ @help += "\n -#{short_name}, --#{name} #{description}"
+ @options["-" + short_name] = block
+ @options["--" + name] = block
+ end
+
+ def option_help(runner, values)
+ values.each do |value|
+ @options[value].call(runner, true)
+ end
+ end
+
+ def option_with_parameter(short_name, name, description, value, &block)
+ @help += "\n -#{short_name}, --#{name}=#{value} #{description}"
+ @options_with_parameter["-" + short_name] = block
+ @options_with_parameter["--" + name] = block
+ end
+
+ def option_with_parameter_help(runner, values)
+ values.each do |value|
+ key, val = value.split "="
+ @options_with_parameter[key].call(runner, val)
+ end
+ end
+
+ def help
+ attr_reader :help
+ end
+
+ def parse(command_runner, argv)
+ @argv_argument = argv.reject { |x| x.start_with? "-" }
+ @argv_opt = argv.select { |x| x.start_with? "-" }
+ @argv_opt2 = @argv_opt.reject { |x| x.include?("=") }
+ @argv_opts_par = argv - @argv_argument - @argv_opt2
+ argument_help command_runner, @argv_argument
+ option_help command_runner, @argv_opt2
+ option_with_parameter_help command_runner, @argv_opts_par
+ end
+end
+