Sha256: 8ff93089b05a09cba7ebfe76746f833195df7acf8845ab83cd9628378bdd3951
Contents?: true
Size: 1.84 KB
Versions: 147
Compression:
Stored size: 1.84 KB
Contents
# frozen_string_literal: true
require 'eac_ruby_utils/listable'
require 'eac_ruby_utils/simple_cache'
module EacRubyUtils
module Envs
class Executable
include ::EacRubyUtils::Listable
include ::EacRubyUtils::SimpleCache
lists.add_symbol :option, :check_args, :auto_validate
DEFAULT_AUTO_VALIDATE = true
attr_reader :env, :name, :options
def initialize(env, name, *check_args)
@env = env
@name = name
self.options = self.class.lists.option.hash_keys_validate!(check_args.extract_options!)
options[OPTION_CHECK_ARGS] = check_args unless options.key?(OPTION_CHECK_ARGS)
options.freeze
end
def auto_validate?
options.key?(OPTION_AUTO_VALIDATE) ? options[OPTION_AUTO_VALIDATE] : DEFAULT_AUTO_VALIDATE
end
def check_args
options[OPTION_CHECK_ARGS]
end
def exist?
exist
end
def validate
return nil if exist?
"Program \"#{::Shellwords.join(executable_args)}\" not found in environment #{env}"
end
def validate!
message = validate
raise ProgramNotFoundError, message if message
end
def command(*command_args)
validate! if auto_validate?
env.command(*executable_args, *command_args)
end
def executable_args
executable_args_from_envvar || [name]
end
def executable_args_envvar
"#{name}_command".variableize.upcase
end
def executable_args_from_envvar
ENV[executable_args_envvar].if_present { |v| ::Shellwords.split(v) }
end
private
attr_writer :options
def exist_uncached
env.command(*executable_args, *check_args).execute!
true
rescue Errno::ENOENT
false
end
class ProgramNotFoundError < ::StandardError; end
end
end
end
Version data entries
147 entries across 147 versions & 3 rubygems