Module: Cwc

Defined in:
lib/cwc.rb

Overview

lib/cwc.rb

Constant Summary collapse

VERSION = 
"1.1.0"

Class Method Summary collapse

Class Method Details

.countBytes(file) ⇒ Object 



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# File 'lib/cwc.rb', line 37

def countBytes(file)
  return File.size(file)
end

.countChars(file) ⇒ Object 



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# File 'lib/cwc.rb', line 46

def countChars(file)
  return File.read(file).size
end

.countLines(file) ⇒ Object 



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# File 'lib/cwc.rb', line 40

def countLines(file)
  return File.readlines(file).size
end

.countWords(file) ⇒ Object 



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# File 'lib/cwc.rb', line 43

def countWords(file)
  return File.read(file).split.size
end

.main ⇒ Object 



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# File 'lib/cwc.rb', line 50

def main
  o = ""

  unless ARGV.empty?
    file = ARGV[0]
  else
    file = ""
  end

  if not STDIN
    bytes = countBytes(file)
    words = countWords(file)
    lines = countLines(file)
  else
    input = STDIN.read
    bytes = input.size
    words = input.split.size
    lines = input.split("\n").size
  end

  if $options.key?(:bytes)
    number = bytes
  end
  if $options.key?(:words)
    number = words
  end
  if $options.key?(:lines)
    number = lines
  end
  if $options.key?(:chars)
    number = countChars(file)
  end

  if $options.length < 1
    o = "\t%d\t%d\t%d\t%s" % [lines, words, bytes, file]
  else
    o = "\t%d\t%s" % [number, file]
  end
  return o
end