Module: WkHtml::CommonSettings

Defined in:
lib/wkhtml/common_settings.rb

Constant Summary collapse

TRUE = 
'true'
FALSE = 
'false'
STDIN = 
STDOUT = '-'
PDF = 
'pdf'
JPG = 
'jpg'
PNG = 
'png'
BMP = 
'bmp'
SVG = 
'svg'
REGEXP_URI = 
/\A#{URI.regexp(['http', 'https'])}/

Class Method Summary collapse

Class Method Details

.cleanup_path(path) ⇒ Object 



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# File 'lib/wkhtml/common_settings.rb', line 18

def cleanup_path(path)
  path = path.path if path.is_a?(File) || path.is_a?(Tempfile)
  
  if path == STDIN || path == STDOUT
    path
  elsif path =~ REGEXP_URI
    URI.parse(path).to_s()
  else
    File.expand_path(path)
  end
end

.readable?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wkhtml/common_settings.rb', line 30

def readable?(path)
  unless path =~ REGEXP_URI
    File.exists?(path) && File.readable?(path)
  else
    true
  end
end

.writable?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wkhtml/common_settings.rb', line 38

def writable?(path)
  unless File.writable?(path)
    begin
      FileUtils.touch(path)
      true
    rescue
      false
    end
  else
    true
  end
end