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Versions: 47
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Stored size: 1.15 KB
Contents
module Pfm
class CommandsMap
NULL_ARG = Object.new
CommandSpec = Struct.new(:name, :constant_name, :require_path, :description)
class CommandSpec
def instantiate
require require_path
command_class = Pfm::Command.const_get(constant_name)
command_class.new
end
end
attr_reader :command_specs
def initialize
@command_specs = {}
end
def builtin(name, constant_name, require_path: NULL_ARG, desc: "")
if null?(require_path)
snake_case_path = name.tr("-", "_")
require_path = "idlc-sdk-pfm/command/#{snake_case_path}"
end
command_specs[name] = CommandSpec.new(name, constant_name, require_path, desc)
end
def instantiate(name)
spec_for(name).instantiate
end
def have_command?(name)
command_specs.key?(name)
end
def command_names
command_specs.keys
end
def spec_for(name)
command_specs[name]
end
private
def null?(argument)
argument.equal?(NULL_ARG)
end
end
def self.commands_map
@commands_map ||= CommandsMap.new
end
def self.commands
yield commands_map
end
end
Version data entries
47 entries across 47 versions & 1 rubygems