Module: NotesStructuredTextStripBodies

Defined in:
lib/notes_structured_text_strip_bodies.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/notes_structured_text_strip_bodies.rb', line 3

def logger
  @logger
end

Class Method Details

.is_header_block?(block) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/notes_structured_text_strip_bodies.rb', line 50

def is_header_block?(block)
  !!block.find{|l| l =~ /^\$MessageID: /i}
end

.log {|logger| ... } ⇒ Object

Yields:



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# File 'lib/notes_structured_text_strip_bodies.rb', line 8

def log
  yield logger if logger
end

.read_block(input) ⇒ Object 



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# File 'lib/notes_structured_text_strip_bodies.rb', line 40

def read_block(input)
  return nil if input.eof?
  block = []
  begin
    l = input.readline.chomp
    block << l if l.length>0
  end while !input.eof? && l != ""
  block
end

.strip(output, input) ⇒ Object 



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# File 'lib/notes_structured_text_strip_bodies.rb', line 54

def strip(output, input)
  while block=read_block(input)
    if is_header_block?(block)
      block.each{|l| output << l << "\n"}
      output << "\n"
    end
  end
end

.strip_file(output_dir, input_file, options = {}) ⇒ Object 



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# File 'lib/notes_structured_text_strip_bodies.rb', line 29

def strip_file(output_dir, input_file, options={})
  output_file = File.join(output_dir, File.basename(input_file))
  raise "<input_file>: #{input_file} does not exist or is not a regular file" if !File.file?(input_file)
  File.open(input_file, "r") do |input|
    File.open(output_file, "w") do |output|
      log{|logger| logger.info("stripping: '#{input_file}' => '#{output_file}'")}
      strip(output, input)
    end
  end
end

.strip_files(output_dir, input_files, options = {}) ⇒ Object 



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# File 'lib/notes_structured_text_strip_bodies.rb', line 12

def strip_files(output_dir, input_files, options={})
  raise "<output_dir>: #{output_dir} must be a directory" if !File.directory?(output_dir)

  log{|logger| logger.info("stripping to output directory: '#{output_dir}'")}

  [*input_files].each do |input_file_glob|
    log{|logger| logger.info("processing glob: '#{input_file_glob}'")}

    glob_matches = Dir[input_file_glob]
    log{|logger| logger.warn("no files match glob: '#{input_file_glob}'")} if glob_matches.empty?

    glob_matches.each do |input_file|
      strip_file(output_dir, input_file)
    end
  end
end