6 ## labels that have special semantics. user will be unable to
7 ## add/remove these via normal label mechanisms.
8 RESERVED_LABELS = [ :starred, :spam, :draft, :unread, :killed, :sent, :deleted, :inbox, :attachment ]
10 ## labels that will typically be hidden from the user
11 HIDDEN_RESERVED_LABELS = [ :starred, :unread, :attachment ]
17 IO.readlines(fn).map { |x| x.chomp.intern }
24 labels.each { |t| @labels[t] = true }
27 def new_label? l; @new_labels.include?(l) end
29 ## all labels user-defined and system, ordered
30 ## nicely and converted to pretty strings. use #label_for to recover
31 ## the original label.
33 ## uniq's only necessary here because of certain upgrade issues
34 (RESERVED_LABELS + @labels.keys).uniq
37 ## all user-defined labels, ordered
38 ## nicely and converted to pretty strings. use #label_for to recover
39 ## the original label.
40 def user_defined_labels
44 ## reverse the label->string mapping, for convenience!
46 if RESERVED_LABELS.include? l
55 l2 = s.downcase.intern
56 if RESERVED_LABELS.include? l2
64 raise ArgumentError, "expecting a symbol" unless t.is_a? Symbol
65 unless @labels.member?(t) || RESERVED_LABELS.member?(t)
79 return unless @modified
80 File.open(@fn, "w") { |f| f.puts @labels.keys.sort_by { |l| l.to_s } }