Class: Rbcli::UserConf::Env

Inherits:
Backend
  • Object
show all
Includes:
Helpers::DeepAssign
Defined in:
lib/rbcli/components/config/backends/env.rb

Instance Attribute Summary

Attributes inherited from Backend

#loaded, #type

Instance Method Summary collapse

Methods inherited from Backend

#annotate!, create, inherited, types

Constructor Details

#initialize(prefix, type) ⇒ Env

Returns a new instance of Env.



11
12
13
14
15
 
# File 'lib/rbcli/components/config/backends/env.rb', line 11

def initialize prefix, type
  @prefix = prefix
  @type = type.to_s.capitalize
  @loaded = false
end

Instance Method Details

#exist? ⇒ Boolean

Returns:



60
61
62
 
# File 'lib/rbcli/components/config/backends/env.rb', line 60

def exist?
  true
end

#load(defaults = nil) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/rbcli/components/config/backends/env.rb', line 17

def load defaults = nil
  vars = ENV.select { |k, v| k.match(/^#{@prefix}_.+/i) && !k.match(/^_/) }
  if @prefix.nil? && !defaults.nil? && !defaults.empty?
    lowercase_default_keys = defaults.keys.map { |k| k.downcase.to_sym }
    vars = vars.merge ENV.select { |k, v| lowercase_default_keys.include?(k.downcase.to_sym) }
  end
  vars = vars.map { |k, v| [k.split('_', 2).last.downcase, v] }.to_h
  final_vars = Hash.new
  vars.each do |key, value|
    deep_assign(final_vars, key.split('_').map { |k| k.to_sym }, translate_value(value))
  end
  @loaded = true
  final_vars
end

#parse_defaults(defaults) ⇒ Object 



46
47
48
49
50
51
52
53
54
 
# File 'lib/rbcli/components/config/backends/env.rb', line 46

def parse_defaults defaults
  final_vars = Hash.new
  defaults.each do |key, value|
    key_parts = key.to_s.split('_').map { |k| k.downcase.to_sym }
    key_parts.delete_at(0) if key_parts.first == @prefix.to_s.downcase.to_sym
    deep_assign(final_vars, key_parts, value.is_a?(String) ? translate_value(value) : value)
  end
  final_vars
end

#savable? ⇒ Boolean

Returns:



56
57
58
 
# File 'lib/rbcli/components/config/backends/env.rb', line 56

def savable?
  true
end

#save(hash, path = []) ⇒ Object 



32
33
34
35
36
37
38
39
40
 
# File 'lib/rbcli/components/config/backends/env.rb', line 32

def save hash, path = []
  hash.each do |key, value|
    if !value.is_a? Hash
      ENV[([@prefix] + path + [key.upcase]).reject(&:nil?).join('_')] = (value.is_a?(Symbol) ? ':' : '') + value.to_s
    else
      save value, path + [key.upcase]
    end
  end
end

#save_raw(text) ⇒ Object 



42
43
44
 
# File 'lib/rbcli/components/config/backends/env.rb', line 42

def save_raw text
  true
end