Class: Watson::FS

Inherits:
Object
  • Object
show all
Extended by:
Watson
Defined in:
lib/watson/fs.rb

Overview

File system utility function class Contains all methods for file access in watson

Constant Summary collapse

DEBUG =

Debug printing for this class

false

Constants included from Watson

BLUE, BOLD, CYAN, GLOBAL_DEBUG_OFF, GLOBAL_DEBUG_ON, GRAY, GREEN, MAGENTA, RED, RESET, UNDERLINE, VERSION, WHITE, YELLOW

Class Method Summary collapse

Methods included from Watson

check_less, debug_print

Class Method Details

.check_dir(dir) ⇒ Object

Check if directory exists and can be opened



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# File 'lib/watson/fs.rb', line 44

def check_dir(dir)

  # Identify method entry
  debug_print "#{ self } : #{ __method__ }\n"

  # Error check for input
  if dir.length == 0
    debug_print "No directory specified\n"
    return false
  end

  # Check if directory exists
  if Dir.exists?(dir)
    debug_print "#{ dir } exists and opened succesfully\n"
    return true
  else
    debug_print "Could not open #{ dir }, skipping\n"
    return false
  end
end

.check_file(file) ⇒ Object

Check if file exists and can be opened



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# File 'lib/watson/fs.rb', line 20

def check_file(file)

  # Identify method entry
  debug_print "#{ self } : #{ __method__ }\n"

  # Error check for input
  if file.length == 0
    debug_print "No file specified\n"
    return false
  end

  # Check if file can be opened
  if File.readable?(file)
    debug_print "#{ file } exists and opened successfully\n"
    return true
  else
    debug_print "Could not open #{ file }, skipping\n"
    return false
  end
end