Module: DR::Formatter::Helpers

Included in:
DR::Formatter
Defined in:
lib/dr/formatter/simple_formatter.rb

Instance Method Summary collapse

Instance Method Details

#join(*args, pre: "", post: "", pre_item: "", post_item: "", join: :auto, **_opts) ⇒ Object 



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# File 'lib/dr/formatter/simple_formatter.rb', line 23

def join(*args, pre: "", post: "", pre_item: "", post_item: "", join: :auto, **_opts)
  args=Array(args)
  list=args.compact.map {|i| wrap(i, pre: pre_item, post: post_item)}.delete_if {|i| i.empty?}
  r=list.shift
  list.each do |s|
    if join==:auto
      if r[-1]=="\n" or s[1]=="\n"
        r+=s
      else
        r+=" "+s
      end
    else
      r+=join+s
    end
  end
  r=pre+r+post unless r.nil? or r.empty?
  r
end

#localize(msg, lang: :en, **_opts) ⇒ Object 



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# File 'lib/dr/formatter/simple_formatter.rb', line 4

def localize(msg, lang: :en, **_opts)
  case msg
  when Hash
    Array(lang).each do |l|
      if msg.key?(l)
        yield(msg[l]) if block_given?
        return msg[l]
      end
    end
  else
    msg
  end
end

#wrap(content, pre: nil, post: nil) ⇒ Object 



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# File 'lib/dr/formatter/simple_formatter.rb', line 18

def wrap(content, pre:nil, post:nil)
  return content if content.nil? or content.empty?
  pre.to_s+content.to_s+post.to_s
end