Class: CoinSync::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/coinsync/config.rb

Defined Under Namespace

Classes: CurrencyConversionOptions, ValueEstimationOptions

Constant Summary collapse

DEFAULT_CONFIG = 
'config.yml'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(yaml, config_path = nil) ⇒ Config

Returns a new instance of Config.



21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/coinsync/config.rb', line 21

def initialize(yaml, config_path = nil)
  @source_definitions = yaml['sources'] or raise 'Config: No sources listed'
  @settings = yaml['settings'] || {}
  @labels = @settings['labels'] || {}

  if includes = yaml['include']
    includes.each do |file|
      directory = config_path ? [config_path, '..'] : ['.']
      require(File.expand_path(File.join(*directory, file)))
    end
  end
end

Instance Attribute Details

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



12
13
14
 
# File 'lib/coinsync/config.rb', line 12

def settings
  @settings
end

#source_definitions ⇒ Object (readonly)

Returns the value of attribute source_definitions.



12
13
14
 
# File 'lib/coinsync/config.rb', line 12

def source_definitions
  @source_definitions
end

Class Method Details

.load_from_file(filename = nil) ⇒ Object 



16
17
18
19
 
# File 'lib/coinsync/config.rb', line 16

def self.load_from_file(filename = nil)
  yaml = YAML.load(File.read(filename || DEFAULT_CONFIG))
  self.new(yaml, filename)
end

Instance Method Details

#base_cryptocurrencies ⇒ Object 



57
58
59
 
# File 'lib/coinsync/config.rb', line 57

def base_cryptocurrencies
  settings['base_cryptocurrencies'] || ['USDT', 'BTC', 'ETH', 'BNB', 'KCS', 'LTC', 'BCH', 'NEO']
end

#column_separator ⇒ Object 



61
62
63
 
# File 'lib/coinsync/config.rb', line 61

def column_separator
  settings['column_separator'] || ','
end

#currency_conversion ⇒ Object 



73
74
75
 
# File 'lib/coinsync/config.rb', line 73

def currency_conversion
  settings['convert_currency'] && CurrencyConversionOptions.new(settings['convert_currency'])
end

#custom_decimal_separator ⇒ Object 



69
70
71
 
# File 'lib/coinsync/config.rb', line 69

def custom_decimal_separator
  settings['decimal_separator']
end

#decimal_separator ⇒ Object 



65
66
67
 
# File 'lib/coinsync/config.rb', line 65

def decimal_separator
  custom_decimal_separator || '.'
end

#filtered_sources(selected, except = nil) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/coinsync/config.rb', line 38

def filtered_sources(selected, except = nil)
  included = if selected.nil? || selected.empty?
    sources.values
  else
    selected = [selected] unless selected.is_a?(Array)

    selected.map do |key|
      sources[key] or raise "Source not found in the config file: '#{key}'"
    end
  end

  if except
    except = [except] unless except.is_a?(Array)
    included -= except.map { |key| sources[key] }
  end

  Hash[included.map { |source| [source.key, source] }]
end

#sources ⇒ Object 



34
35
36
 
# File 'lib/coinsync/config.rb', line 34

def sources
  @sources ||= Hash[@source_definitions.keys.map { |key| [key, Source.new(self, key)] }]
end

#time_format ⇒ Object 



81
82
83
 
# File 'lib/coinsync/config.rb', line 81

def time_format
  settings['time_format']
end

#timezone ⇒ Object 



85
86
87
 
# File 'lib/coinsync/config.rb', line 85

def timezone
  settings['timezone'] && TZInfo::Timezone.get(settings['timezone'])
end

#translate(label) ⇒ Object 



89
90
91
 
# File 'lib/coinsync/config.rb', line 89

def translate(label)
  @labels[label] || label
end

#value_estimation ⇒ Object 



77
78
79
 
# File 'lib/coinsync/config.rb', line 77

def value_estimation
  settings['estimate_value'] && ValueEstimationOptions.new(settings['estimate_value'])
end