Methods
A
B
F
M
Instance Public methods
attachments()

Access the message attachments list.

# File actionmailer/lib/action_mailer/mail_helper.rb, line 28
def attachments
  @_message.attachments
end
block_format(text)

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

# File actionmailer/lib/action_mailer/mail_helper.rb, line 5
def block_format(text)
  formatted = text.split(/\n\r\n/).collect { |paragraph|
    format_paragraph(paragraph)
  }.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
format_paragraph(text, len = 72, indent = 2)

Returns textwrapped at lencolumns and indented indentspaces.

Examples

my_text = "Here is a sample text with more than 40 characters"

format_paragraph(my_text, 25, 4)
# => "    Here is a sample text with\n    more than 40 characters"
# File actionmailer/lib/action_mailer/mail_helper.rb, line 40
def format_paragraph(text, len = 72, indent = 2)
  sentences = [[]]

  text.split.each do |word|
    if (sentences.last + [word]).join(' ').length > len
      sentences << [word]
    else
      sentences.last << word
    end
  end

  sentences.map { |sentence|
    "#{" " * indent}#{sentence.join(' ')}"
  }.join "\n"
end
mailer()

Access the mailer instance.

# File actionmailer/lib/action_mailer/mail_helper.rb, line 18
def mailer
  @_controller
end
message()

Access the message instance.

# File actionmailer/lib/action_mailer/mail_helper.rb, line 23
def message
  @_message
end