Class: CNPJ::CLI

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of CLI.



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# File 'lib/cnpj/cli.rb', line 8

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

Instance Attribute Details

#arguments ⇒ Object

Returns the value of attribute arguments.



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# File 'lib/cnpj/cli.rb', line 3

def arguments
  @arguments
end

#stderr ⇒ Object

Returns the value of attribute stderr.



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# File 'lib/cnpj/cli.rb', line 6

def stderr
  @stderr
end

#stdin ⇒ Object

Returns the value of attribute stdin.



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# File 'lib/cnpj/cli.rb', line 4

def stdin
  @stdin
end

#stdout ⇒ Object

Returns the value of attribute stdout.



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

def stdout
  @stdout
end

Instance Method Details

#check(cnpj) ⇒ Object 



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# File 'lib/cnpj/cli.rb', line 67

def check(cnpj)
  exit
end

#format(cnpj) ⇒ Object 



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# File 'lib/cnpj/cli.rb', line 83

def format(cnpj)
  stdout << cnpj.formatted
  exit
end

#generate(options) ⇒ Object 



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# File 'lib/cnpj/cli.rb', line 71

def generate(options)
  cnpj = CNPJ.new(Generator.generate)

  if options[:strip]
    stdout << cnpj.stripped
  else
    stdout << cnpj.formatted
  end

  exit
end

#help ⇒ Object 



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# File 'lib/cnpj/cli.rb', line 93

def help
  stderr << opts.to_s
  exit 1
end

#opts ⇒ Object 



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# File 'lib/cnpj/cli.rb', line 98

def opts
  @opts ||= OptionParser.new
end

#start ⇒ Object 



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

def start
  options = {}

  opts.banner = "Usage: cnpj [options] [CNPJ number]"
  opts.separator ""
  opts.separator "Specific options:"

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

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

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

  opts.on("-s", "--strip", "Remove CNPJ 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
    exit
  end

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

  help and exit(1) if options.empty?
  generate(options) if options[:generate]

  cnpj = CNPJ.new(arguments.first || stdin.read)
  validate(cnpj)
  format(cnpj) if options[:format]
  strip(cnpj) if options[:strip]
  check(cnpj) if options[:check]
end

#strip(cnpj) ⇒ Object 



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

def strip(cnpj)
  stdout << cnpj.stripped
  exit
end

#validate(cnpj) ⇒ Object 



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

def validate(cnpj)
  return if cnpj.valid?
  stderr << "Error: Invalid number\n"
  exit 1
end