Module: Sanitize

Included in:
MagickMinimalistic::Configurator
Defined in:
lib/magick_minimalistic/sanitize.rb

Class Method Summary collapse

Class Method Details

.attributes(attrs) ⇒ Object 



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# File 'lib/magick_minimalistic/sanitize.rb', line 12

def self.attributes(attrs)
  config = ""
  attrs.each do |key, value|
    unless /^(gravity|crop|resize)$/ =~ key
      puts 'The key is not a valid one'
      next
    end
    value = type(key, value) if /^(gravity)$/ =~ key
    value = geometry(key, value) if /^(crop|resize)$/ =~ key
    config += Option.send(key, value)
  end
  config
end

.filename(file, type) ⇒ Object 



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# File 'lib/magick_minimalistic/sanitize.rb', line 2

def self.filename(file, type)
  loop do
    return file if type && file.is_a?(String) && File.exist?(file)
    return file if !type && file.is_a?(String) && file.length > 0
    puts "The file -> #{file} <- doesn't exist or is not a String!"
    puts 'Please write a proper filename'
    file = gets.chomp
  end
end

.geometry(key, value) ⇒ Object 



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# File 'lib/magick_minimalistic/sanitize.rb', line 26

def self.geometry(key, value)
  loop do
    return value if value.is_a?(String) && (/^\d+x\d+$/ =~ value || /^\d+%$/ =~ value)
    puts "The value (#{value}) for the key (#{key}) is not properly formed!"
    puts 'Write a valid value'
    value = gets.chomp
  end
end

.type(key, value) ⇒ Object 



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# File 'lib/magick_minimalistic/sanitize.rb', line 35

def self.type(key, value)
  loop do
    return value if value.is_a?(String) &&
      /^(NorthWest|North|NortEast|West|Center|East|SouthWest|South|SouthEast)$/ =~ value
    puts "The value (#{value}) for the key (#{key}) is not properly formed!"
    puts 'Write a valid value'
    value = gets.chomp
  end
end