Class: Imap::Backup::Naming

Inherits:
Object
  • Object
show all
Defined in:
lib/imap/backup/naming.rb

Constant Summary collapse

INVALID_FILENAME_CHARACTERS = 
":%;".freeze
INVALID_FILENAME_CHARACTER_MATCH = 
/([#{INVALID_FILENAME_CHARACTERS}])/.freeze

Class Method Summary collapse

Class Method Details

.from_local_path(name) ⇒ Object 



19
20
21
22
23
24
25
 
# File 'lib/imap/backup/naming.rb', line 19

def self.from_local_path(name)
  name.gsub(/%(.*?);/) do
    ::Regexp.last_match(1).
      to_i(16).
      chr("UTF-8")
  end
end

.to_local_path(name) ⇒ Object

‘*_path` functions treat `/` as an acceptable character



9
10
11
12
13
14
15
16
17
 
# File 'lib/imap/backup/naming.rb', line 9

def self.to_local_path(name)
  name.gsub(INVALID_FILENAME_CHARACTER_MATCH) do |character|
    hex =
      character.
      codepoints[0].
      to_s(16)
    "%#{hex};"
  end
end