Sha256: 914849430c42071d634bda6c8095096c919701fdeddbbd03a003927006ce2727
Contents?: true
Size: 868 Bytes
Versions: 80
Compression:
Stored size: 868 Bytes
Contents
module R10K
module Util
# Utility methods for dealing with environment variables
module ExecEnv
module_function
# Swap out all environment settings
#
# @param env [Hash] The new environment to use
# @return [void]
def reset(env)
env.each_pair do |key, value|
ENV[key] = value
end
(ENV.keys - env.keys).each do |key|
ENV.delete(key)
end
end
# Add the specified settings to the env for the supplied block
#
# @param env [Hash] The values to add to the environment
# @param block [Proc] The code to call with the modified environnment
# @return [void]
def withenv(env, &block)
original = ENV.to_hash
reset(original.merge(env))
block.call
ensure
reset(original)
end
end
end
end
Version data entries
80 entries across 80 versions & 2 rubygems