Class: ConfigFile

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

Constant Summary collapse

USER_CONFIG_DIR = 
ENV.fetch('XDG_CONFIG_HOME', ENV['HOME'] + '/.config')
SYSTEM_CONFIG_DIR = 
'/etc'
CONFIG_DIRS = 
[USER_CONFIG_DIR, SYSTEM_CONFIG_DIR]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ ConfigFile

Returns a new instance of ConfigFile.



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# File 'lib/config_file.rb', line 9

def initialize(filename)
  @filename = filename
end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/config_file.rb', line 7

def filename
  @filename
end

Class Method Details

.detect ⇒ Object 



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# File 'lib/config_file.rb', line 13

def self.detect
  filename =
    CONFIG_DIRS.map { |dir| "#{dir}/post_office/config.json" }
               .detect { |file| File.exist? file }
  new(filename)
end

Instance Method Details

#read ⇒ Object 



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# File 'lib/config_file.rb', line 20

def read
  return {} if @filename.nil?
  JSON.parse(File.read(@filename), symbolize_names: true)
end