Class: GMail::Index

Inherits:

Object

• Object
• GMail::Index

show all

Defined in:

lib/gmail/index.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) db readonly

  Returns the value of attribute db.

• - (Object) path readonly

  Returns the value of attribute path.

Instance Method Summary (collapse)

• - (TrueClass|FalseClass) [](gm_id)

  Allow getting a value.

• - (Object) []=(gm_id, value)

  Allow inserting a new value.

• - (Object) check_db

  Check db version and upgrade it if needed.

• - (String) gmdb

  Returns the path to the gmvault db.

• - (Object) gmdb=(value)

  Set the gmvault db path in the index.

• - (Index) initialize(path) constructor

  Create a new index if the file is not present or open the current one.

• - (String) last_id

  Return the last_id from the db.

• - (Object) last_id=(value)

  Set the last_id property in the db.

• - (Time) last_sync

  Return the time of the last sync through the 'last_sync' property.

• - (Object) last_sync=(value)

  Set the last_sync property in the db.

• - (TrueClass|FalseClass) present?(gm_id)

  Check if a given gm_id is present.

• - (Fixnum) size

  Returns the size of the db.

• - (Fixnum) version

  Returns the db version.

18
19
20
21
22
23
24
25
26

# File 'lib/gmail/index.rb', line 18

def initialize(path)
  if File.exists?("#{path}/cur") and File.exists?("#{path}/new")
    @path = path
  else
    raise ArgumentError, "#{path} is not a Maildir mailbox"
  end
  @db = Rufus::Tokyo::Cabinet.new("#{path}/index.tch")
  check_db()
end

14
15
16

# File 'lib/gmail/index.rb', line 14

def db
  @db
end

14
15
16

# File 'lib/gmail/index.rb', line 14

def path
  @path
end

53
54
55
56
57
58

# File 'lib/gmail/index.rb', line 53

def [](gm_id)
  if gm_id.nil?
    return(gm_id)
  end
  @db[gm_id]
end

63
64
65
66

# File 'lib/gmail/index.rb', line 63

def []=(gm_id, value)
  return nil if gm_id.nil?
  @db[gm_id] = value
end

29
30
31
32
33
34
35
36
37
38
39
40

# File 'lib/gmail/index.rb', line 29

def check_db
  if @db['db_version'].nil?
      @db['db_version'] = GMail::Utils::DB_VERSION
  end
  if @db['gmdb'].nil?
    puts('Warning: gmdb not found...')
  end
  if @db['db_version'] == '2'
    @db['last_sync'] = Time.now
    @db['db_version'] = '3'
  end
end

100
101
102

# File 'lib/gmail/index.rb', line 100

def gmdb
  @db['gmdb']
end

106
107
108

# File 'lib/gmail/index.rb', line 106

def gmdb=(value)
  @db['gmdb'] = value || ''
end

70
71
72

# File 'lib/gmail/index.rb', line 70

def last_id
  @db['last_id']
end

76
77
78

# File 'lib/gmail/index.rb', line 76

def last_id=(value)
  @db['last_id'] = value
end

82
83
84

# File 'lib/gmail/index.rb', line 82

def last_sync
  @db['last_sync']
end

88
89
90

# File 'lib/gmail/index.rb', line 88

def last_sync=(value)
  @db['last_sync'] = value
end

45
46
47
48

# File 'lib/gmail/index.rb', line 45

def present?(gm_id)
  return false if gm_id.nil?
  return @db.keys.include?(gm_id)
end

94
95
96

# File 'lib/gmail/index.rb', line 94

def size
  @db.size
end

112
113
114

# File 'lib/gmail/index.rb', line 112

def version
  @db['db_version'].to_i || 0
end