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

Constants included from Watson

BLUE, BOLD, CYAN, 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 41

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 17

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 is actually a file and can be opened
  if File.file?(file) && 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