Module: MailHelper

Defined in:
lib/action_mailer/mail_helper.rb

Instance Method Summary collapse

Instance Method Details

#block_format(text) ⇒ Object

Uses Text::Format to take the text and format it, indented two spaces for each line, and wrapped at 72 columns.



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# File 'lib/action_mailer/mail_helper.rb', line 6

def block_format(text)
  formatted = text.split(/\n\r\n/).collect { |paragraph| 
    Text::Format.new(
      :columns => 72, :first_indent => 2, :body_indent => 2, :text => paragraph
    ).format
  }.join("\n")
  
  # Make list points stand on their own line
  formatted.gsub!(/[ ]*([*]+) ([^*]*)/) { |s| "  #{$1} #{$2.strip}\n" }
  formatted.gsub!(/[ ]*([#]+) ([^#]*)/) { |s| "  #{$1} #{$2.strip}\n" }

  formatted
end