Class: String

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

Constant Summary collapse

EMAIL_RE = 
/"?(.+?)"? <(\S+@\S+?)>/

Instance Method Summary collapse

Instance Method Details

#email_address ⇒ Object 



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# File 'lib/whisper/common.rb', line 92

def email_address
  self =~ EMAIL_RE && $2
end

#email_name ⇒ Object 



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# File 'lib/whisper/common.rb', line 88

def email_name
  self =~ EMAIL_RE && $1
end

#escape ⇒ Object 



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# File 'lib/whisper/common.rb', line 100

def escape
  gsub("&", "&amp;").gsub(">", "&gt;").gsub("<", "&lt;")
end

#obfuscated_name ⇒ Object 



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# File 'lib/whisper/common.rb', line 96

def obfuscated_name
  email_name
end

#plural_form ⇒ Object 



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# File 'lib/whisper/common.rb', line 81

def plural_form
  case self
  when "reply"; "replies"
  else self + "s"
  end
end

#reformat(width) ⇒ Object 



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# File 'lib/whisper/common.rb', line 108

def reformat width
  lines = []
  body = self.clone

  if body =~ /\A(\n+)/ # preserve any leading newlines
    newlines = $1
    lines << newlines
    body = body[newlines.size .. -1]
  end

  while body
    newline_point = body.index(/\n([\n\*\#])/) || width

    split_point, appendage = if newline_point < width
      [newline_point + 1, "\n#{$1}"]
    elsif body.length < width
      [body.length, "\n"]
    else # regular: find a split point
      split_point = body.rindex(/\s/, width) # look backwards
      split_point ||= body.index(/\s/, width) # nope, look forward 
      split_point ||= body.length # nope, use everything (don't think this will ever occur)
      [split_point, "\n"]
    end

    start_split = split_point - 1
    start_split -= 1 while start_split > 0 && [?\ , ?\n].include?(body[start_split])

    lines << body[0 .. start_split].chomp.gsub(/\n/, " ") + appendage
    body = body[(split_point + 1) .. -1]
  end

  lines << body if body
  lines.pop if lines.last == "\n"
  lines.join("")
end

#unescape ⇒ Object 



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# File 'lib/whisper/common.rb', line 104

def unescape
  gsub("&gt;", ">").gsub("&lt;", "<").gsub("&amp;", "&")
end