module PuppetfileResolver::Util

Public Class Methods

git?() click to toggle source

@summary checks if git is installed and on the path @returns [Boolean] true if git is found in the path

# File lib/puppetfile-resolver/util.rb, line 59
def self.git?
  Open3.capture3('git', '--version')
  true
rescue Errno::ENOENT
  false
end
net_http_get(uri, proxy = nil) click to toggle source

Execute a HTTP/S GET query and return the response @param [String, URI] uri The URI to request @param [nil, String, URI] proxy The URI of the proxy server to use. Defaults to nil (No proxy server) @return [Net::HTTPResponse] the response of the request

# File lib/puppetfile-resolver/util.rb, line 29
def self.net_http_get(uri, proxy = nil)
  uri = URI.parse(uri) unless uri.is_a?(URI)

  http_options = { :use_ssl => uri.class == URI::HTTPS }
  # Because on Windows Ruby doesn't use the Windows certificate store which has up-to date
  # CA certs, we can't depend on someone setting the environment variable correctly. So use our
  # static CA PEM file if SSL_CERT_FILE is not set.
  http_options[:ca_file] = PuppetfileResolver::Util.static_ca_cert_file if ENV['SSL_CERT_FILE'].nil?

  start_args = [uri.host, uri.port]

  unless proxy.nil?
    proxy = URI.parse(proxy) unless proxy.is_a?(URI)
    start_args.concat([proxy.host, proxy.port, proxy.user, proxy.password])
  end

  Net::HTTP.start(*start_args, http_options) { |http| return http.request(Net::HTTP::Get.new(uri)) }
  nil
end
run_command(cmd) click to toggle source

@summary runs the command on the shell @param cmd [Array] an array of command and args @returns [Array] the result of running the comand and the process @example run_command(['git', '–version'])

# File lib/puppetfile-resolver/util.rb, line 53
def self.run_command(cmd)
  Open3.capture3(*cmd)
end
static_ca_cert_file() click to toggle source 
# File lib/puppetfile-resolver/util.rb, line 21
def self.static_ca_cert_file
  @static_ca_cert_file ||= File.expand_path(File.join(__dir__, 'data', 'ruby_ca_certs.pem'))
end
symbolise_object(object) click to toggle source 
# File lib/puppetfile-resolver/util.rb, line 7
def self.symbolise_object(object)
  case # rubocop:disable Style/EmptyCaseCondition Ignore
  when object.is_a?(Hash)
    object.inject({}) do |memo, (k, v)| # rubocop:disable Style/EachWithObject Ignore
      memo[k.to_sym] = symbolise_object(v)
      memo
    end
  when object.is_a?(Array)
    object.map { |i| symbolise_object(i) }
  else
    object
  end
end