Class: Kor::Input::Markdown

Inherits:
Base
  • Object
show all
Defined in:
lib/kor/input/markdown.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize, #io

Constructor Details

This class inherits a constructor from Kor::Input::Base

Instance Method Details

#gets ⇒ Object 



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# File 'lib/kor/input/markdown.rb', line 31

def gets
  if line = io.gets
    first_index = line[0] == '|' ? 1 : 0
    body = line.strip.split('|')[first_index..-1].map(&:strip)
    if @filter_key
      return @filter_key.map{ |index| body[index] }
    end
    body
  else
    nil
  end
end

#head ⇒ Object

Raises:



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# File 'lib/kor/input/markdown.rb', line 10

def head
  line = io.gets
  raise ReadError, "cannot get markdown header" unless line
  line.strip!
  first_index = line[0] == '|' ? 1 : 0
  keys = line.split('|')[first_index..-1].map(&:strip)

  separate_line = io.gets
  raise ReadError, "cannot get markdown header" unless separate_line

  if @filter_key
    filter_keys = @filter_key.split(",")
    filter_keys = keys.select { |key|
      filter_keys.include?(key)
    }
    keys = filter_keys
    @filter_key = filter_keys.map { |key| keys.index(key) }
  end
  keys
end

#parse(opt) ⇒ Object 



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# File 'lib/kor/input/markdown.rb', line 4

def parse(opt)
  opt.on("--key=KEY", "filter key set (e.g. foo,bar,baz)") do |arg|
    @filter_key = arg
  end
end