Class: String

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

Constant Summary collapse

URI_REGEX = 
%r"((?:(?:[^ :/?#]+):)(?://(?:[^ /?#]*))(?:[^ ?#]*)(?:\?(?:[^ #]*))?(?:#(?:[^ ]*))?)"

Instance Method Summary collapse

Instance Method Details

#replace_uris(old, newt) ⇒ Object 



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# File 'lib/tit.rb', line 31

def replace_uris(old, newt)
  split(URI_REGEX).collect do |s|
    if s =~ URI_REGEX
      s.gsub(old, newt.join)
    else
      s
    end
  end.join
end

#replace_with_expanded_url(expanded) ⇒ Object 



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# File 'lib/tit.rb', line 28

def replace_with_expanded_url(expanded)
  replace_uris(/http:\/\/t.co\/[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY0123456789]/, expanded)
end

#replace_with_expanded_url!(expanded) ⇒ Object 



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# File 'lib/tit.rb', line 25

def replace_with_expanded_url! (expanded)
  replace(replace_with_expanded_url(expanded))
end

#wrapped(cols) ⇒ Object 



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# File 'lib/tit.rb', line 13

def wrapped(cols)
  curlen = 0
  split.inject([[]]) do |rows, word|
    if curlen + word.length > cols
      curlen = word.length + 1
      rows << [word]
    else
      curlen += word.length + 1
      rows << (rows.pop << word)
    end
  end.map { |row| row.join(' ') }
end