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Contents
module Boxes
# Stores the configuration for Boxes.
class Config
# The default settings for the configuration.
DEFAULTS = {
environment_vars: [
{ 'PACKER_CACHE_DIR' => (
Pathname.new(ENV['BOXES_HOME_DIR'] || '~/.boxes'
).expand_path + 'packer_cache') }
],
template_paths: [
# the gem install directory
File.expand_path('../../../templates', __FILE__)
],
script_paths: [
# the gem install directory
File.expand_path('../../../scripts', __FILE__)
]
}
# The directory which boxes works out of.
def home_dir
@home_dir ||= Pathname.new(
ENV['BOXES_HOME_DIR'] || '~/.boxes').expand_path
end
# The directory inside the `home_dir` which boxes runs builds inside of.
def working_dir
@working_dir ||= Pathname.new(
ENV['BOXES_WORKING_DIR'] || home_dir + 'tmp').expand_path
end
# Paths known to boxes for discovering templates.
attr_accessor :template_paths
# Paths known to boxes for discovering scripts.
attr_accessor :script_paths
# A Hash of environment variables Boxes sets in the run environment.
attr_accessor :environment_vars
def initialize
configure_with(DEFAULTS)
return unless user_settings_file.exist?
user_settings = YAML.load_file(user_settings_file)
configure_with(user_settings)
end
private
def user_settings_file
home_dir + 'config.yml'
end
def configure_with(opts = {}) # rubocop:disable Metrics/MethodLength
opts.each do |k, v|
next unless respond_to?("#{k}=")
if v.class == Array
v.each do |e|
set = Set.new(send("#{k}".to_sym))
set << e
send("#{k}=".to_sym, set.to_a)
end
else
send("#{k}=".to_sym, v)
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems