Class: RXFHelperModule::FileX

Inherits:
Object
  • Object
show all
Defined in:
lib/rxfhelper.rb

Class Method Summary collapse

Class Method Details

.exists?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rxfhelper.rb', line 14

def self.exists?(filename)
  
  type = self.filetype(filename)
  
  filex = case type
  when :file
    File
  when :dfs
    DfsFile
  else
    nil
  end

  return nil unless filex
  
  filex.exists? filename
  
end

.filetype(x) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 33

def self.filetype(x)
  
  return :string if x.lines.length > 1
  
  case x
  when /^rse:\/\//
    :rse
  when /^https?:\/\//
    :http
  when /^dfs:\/\//
    :dfs        
  when /^file:\/\//
    :file
  else
    
    if File.exists?(x) then
      :file
    else
      :text
    end
    
  end
end

.read(x) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 57

def self.read(x)      RXFHelper.read(x).first  end

.write(x, s) ⇒ Object 



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# File 'lib/rxfhelper.rb', line 58

def self.write(x, s)  RXFHelper.write(x, s)    end