Class: LibyearBundler::ReleaseDateCache

Inherits:
Object
  • Object
show all
Defined in:
lib/libyear_bundler/release_date_cache.rb

Overview

A cache of release dates by name and version, for both gems and rubies.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ ReleaseDateCache

Returns a new instance of ReleaseDateCache.

Parameters:

  • data (Hash<String,Date>)

Raises:

  • (TypeError) 


8
9
10
11
 
# File 'lib/libyear_bundler/release_date_cache.rb', line 8

def initialize(data)
  raise TypeError unless data.is_a?(Hash)
  @data = data
end

Class Method Details

.load(path) ⇒ Object 



31
32
33
34
35
36
37
 
# File 'lib/libyear_bundler/release_date_cache.rb', line 31

def load(path)
  if File.exist?(path)
    new(YAMLLoader.safe_load(File.read(path)))
  else
    new({})
  end
end

Instance Method Details

#[](name, version) ⇒ Object 



13
14
15
16
17
18
19
20
 
# File 'lib/libyear_bundler/release_date_cache.rb', line 13

def [](name, version)
  key = format('%s-%s', name, version)
  if @data.key?(key)
    @data[key]
  else
    @data[key] = release_date(name, version)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


22
23
24
 
# File 'lib/libyear_bundler/release_date_cache.rb', line 22

def empty?
  @data.empty?
end

#save(path) ⇒ Object 



40
41
42
43
44
45
46
47
 
# File 'lib/libyear_bundler/release_date_cache.rb', line 40

def save(path)
  content = YAML.dump(@data)
  begin
    File.write(path, content)
  rescue StandardError => e
    warn format('Unable to update cache: %s, %s', path, e.message)
  end
end

#size ⇒ Object 



26
27
28
 
# File 'lib/libyear_bundler/release_date_cache.rb', line 26

def size
  @data.size
end