discourse/lib/email_cook.rb

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# A very simple formatter for imported emails
class EmailCook
def self.url_regexp
/[^\>]*((?:https?:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.])(?:[^\s()<>]+|\([^\s()<>]+\))+(?:\([^\s()<>]+\)|[^`!()\[\]{};:'".,<>?«»\s]))/
end
def initialize(raw)
@raw = raw
end
def cook
result = ""
in_quote = false
quote_buffer = ""
@raw.each_line do |l|
if l =~ /^\s*>/
in_quote = true
quote_buffer << l.sub(/^[\s>]*/, '') << "<br>"
elsif in_quote
result << "<blockquote>#{quote_buffer}</blockquote>"
quote_buffer = ""
in_quote = false
else
2015-10-29 16:07:45 -04:00
l.scan(EmailCook.url_regexp).each do |m|
url = m[0]
l.gsub!(url, "<a href='#{url}'>#{url}</a>")
end
result << l << "<br>"
end
end
if in_quote
result << "<blockquote>#{quote_buffer}</blockquote>"
end
result.gsub!(/(<br>){3,10}/, '<br><br>')
result
end
end