Class: Gurgitate::Header

Inherits:
Object
  • Object
show all
Defined in:
lib/gurgitate/header.rb

Overview

A little class for a single header

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*header) ⇒ Header

Creates a Header object.

header

The text of the email-message header



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# File 'lib/gurgitate/header.rb', line 29

def initialize(*header)
    name,contents=nil,nil
    if header.length == 1 then
        # RFC822 says that a header consists of some (printable,
        # non-whitespace) crap, followed by a colon, followed by
        # some more (printable, but can include whitespaces)
        # crap.
        if(header[0] =~ /^[\x21-\x39\x3b-\x7e]+:/) then
            (name,contents)=header[0].split(/:\s*/,2)
            if(name =~ /:$/ and contents == nil) then
                # It looks like someone is using Becky!
                name=header[0].gsub(/:$/,"")
                contents = ""
            end

            raise IllegalHeader, "Empty name" \
                if (name == "" or name == nil)
            contents="" if contents == nil

            @@lastname=name
        else
            raise IllegalHeader, "Bad header syntax: no colon in #{header}"
        end
    elsif header.length == 2 then
        name,contents = *header
    end

    @name=capitalize_words(name)
    @contents=contents
end

Instance Attribute Details

#contents ⇒ Object Also known as: value

The contents of the header



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# File 'lib/gurgitate/header.rb', line 12

def contents
  @contents
end

#name ⇒ Object

The name of the header



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# File 'lib/gurgitate/header.rb', line 10

def name
  @name
end

Instance Method Details

#<<(text) ⇒ Object

Extended header



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# File 'lib/gurgitate/header.rb', line 61

def << text
    @contents += "\n" + text
end

#matches(regex) ⇒ Object Also known as: =~

Matches a header’s contents.

regex

The regular expression to match against the header’s contents



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# File 'lib/gurgitate/header.rb', line 68

def matches regex
    if String === regex
        regex = Regexp.new(Regexp.escape(regex))
    end
    @contents =~ regex
end

#to_s ⇒ Object

Returns the header, ready to put into an email message



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# File 'lib/gurgitate/header.rb', line 78

def to_s
    @name+": "+@contents
end