42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
module ActionMailer
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module MailHelper
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# Uses Text::Format to take the text and format it, indented two spaces for
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# each line, and wrapped at 72 columns.
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def block_format(text)
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begin
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require 'text/format'
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rescue LoadError => e
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$stderr.puts "You don't have text-format installed in your application. Please add it to your Gemfile and run bundle install"
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raise e
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end unless defined?(Text::Format)
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formatted = text.split(/\n\r\n/).collect { |paragraph|
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Text::Format.new(
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:columns => 72, :first_indent => 2, :body_indent => 2, :text => paragraph
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).format
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}.join("\n")
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# Make list points stand on their own line
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formatted.gsub!(/[ ]*([*]+) ([^*]*)/) { |s| " #{$1} #{$2.strip}\n" }
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formatted.gsub!(/[ ]*([#]+) ([^#]*)/) { |s| " #{$1} #{$2.strip}\n" }
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formatted
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end
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# Access the mailer instance.
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def mailer
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@_controller
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end
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# Access the message instance.
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def message
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@_message
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end
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# Access the message attachments list.
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def attachments
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@_message.attachments
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end
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end
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end
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