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-rw-r--r--actionmailer/lib/action_mailer/mail_helper.rb13
1 files changed, 10 insertions, 3 deletions
diff --git a/actionmailer/lib/action_mailer/mail_helper.rb b/actionmailer/lib/action_mailer/mail_helper.rb
index 887c7012d9..6f22adc479 100644
--- a/actionmailer/lib/action_mailer/mail_helper.rb
+++ b/actionmailer/lib/action_mailer/mail_helper.rb
@@ -4,7 +4,7 @@ module ActionMailer
# each line, and wrapped at 72 columns.
def block_format(text)
formatted = text.split(/\n\r\n/).collect { |paragraph|
- simple_format(paragraph)
+ format_paragraph(paragraph)
}.join("\n")
# Make list points stand on their own line
@@ -29,8 +29,15 @@ module ActionMailer
@_message.attachments
end
- private
- def simple_format(text, len = 72, indent = 2)
+ # Returns +text+ wrapped at +len+ columns and indented +indent+ spaces.
+ #
+ # === 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"
+ def format_paragraph(text, len = 72, indent = 2)
sentences = [[]]
text.split.each do |word|