Class: CpfCnpj::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/cpf_cnpj/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document_class, arguments, stdin, stdout, stderr) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/cpf_cnpj/cli.rb', line 7

def initialize(document_class, arguments, stdin, stdout, stderr)
  @document_class = document_class
  @arguments = arguments
  @stdin = stdin
  @stdout = stdout
  @stderr = stderr
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/cpf_cnpj/cli.rb', line 5

def arguments
  @arguments
end

#document_class ⇒ Object (readonly)

Returns the value of attribute document_class.



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# File 'lib/cpf_cnpj/cli.rb', line 5

def document_class
  @document_class
end

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



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# File 'lib/cpf_cnpj/cli.rb', line 5

def stderr
  @stderr
end

#stdin ⇒ Object (readonly)

Returns the value of attribute stdin.



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# File 'lib/cpf_cnpj/cli.rb', line 5

def stdin
  @stdin
end

#stdout ⇒ Object (readonly)

Returns the value of attribute stdout.



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# File 'lib/cpf_cnpj/cli.rb', line 5

def stdout
  @stdout
end

Instance Method Details

#bin_name ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 15

def bin_name
  document_name.downcase
end

#check(_document) ⇒ Object

No-op method. CPF is always validated on CpfCnpj::CLI#start.



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# File 'lib/cpf_cnpj/cli.rb', line 84

def check(_document)
  exit
end

#document_name ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 19

def document_name
  document_class.name
end

#format(document) ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 104

def format(document)
  return unless options[:format]

  stdout << document.formatted
  exit
end

#generate(options) ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 88

def generate(options)
  return unless options[:generate]

  document = document_class.new(document_class.generate)

  output =  if options[:strip]
              document.stripped
            else
              document.formatted
            end

  stdout << output

  exit
end

#help(run = options.empty?) ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 118

def help(run = options.empty?)
  return unless run

  stderr << opts.to_s
  exit 1
end

#input ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 61

def input
  stdin.tty? ? arguments.first : stdin.read
end

#options ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 23

def options
  @options ||= {}
end

#opts ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 125

def opts
  @opts ||= OptionParser.new
end

#process_command ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 27

def process_command
  opts.banner = "Usage: #{bin_name} [options] [#{document_name} number]"
  opts.separator ""
  opts.separator "Specific options:"

  opts.on("-c", "--check", "Check if #{document_name} is valid") do
    options[:check] = true
  end

  opts.on("-g", "--generate", "Generate a new #{document_name}") do
    options[:generate] = true
  end

  opts.on("-f", "--format", "Format #{document_name} with separators") do
    options[:format] = true
  end

  opts.on("-s", "--strip", "Remove #{document_name} separators") do
    options[:strip] = true
  end

  opts.on("-v", "--version", "Show version") do
    stdout << VERSION
    exit
  end

  opts.on_tail("-h", "--help", "Show help") do
    help(true)
  end

  opts.parse!(arguments)
  opts.permute!(arguments)
end

#start ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 65

def start
  process_command
  help
  generate(options)
  document = document_class.new(input)
  validate(document)
  format(document)
  strip(document)
  check(document)
end

#strip(document) ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 111

def strip(document)
  return unless options[:strip]

  stdout << document.stripped
  exit
end

#validate(document) ⇒ Object 



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# File 'lib/cpf_cnpj/cli.rb', line 76

def validate(document)
  return if document.valid?

  stderr << "Error: Invalid number\n"
  exit 1
end