Sha256: 06799735a6b26b13a577869f7fd23fdea3f0cd58532c5f41d1f5307bf8640977
Contents?: true
Size: 862 Bytes
Versions: 14
Compression:
Stored size: 862 Bytes
Contents
module Climatic
module ConfigLayers
class EnvLayer < SuperStack::Layer
attr_reader :filter
def initialize(filter=nil)
self.filter = filter
end
def filter=(filter)
raise 'Invalid filter' unless [NilClass, String, Array, Regexp].include? filter.class
@filter = filter
load
end
def load(*args)
self.replace read_filtered_environment
@file_name = :none
self
end
private
def read_filtered_environment
return ENV.to_hash if filter.nil?
if filter.is_a? Array
ENV.to_hash.select {|k, v| filter.include?(k) }
elsif filter.is_a? Regexp
ENV.to_hash.select {|k, v| k =~ filter }
elsif filter.is_a? String
ENV.to_hash.select {|k, v| k == filter }
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems