45 lines
1.5 KiB
Elixir
45 lines
1.5 KiB
Elixir
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## The contents of this file are subject to the Mozilla Public License
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## Version 1.1 (the "License"); you may not use this file except in
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## compliance with the License. You may obtain a copy of the License
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## at http://www.mozilla.org/MPL/
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##
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## Software distributed under the License is distributed on an "AS IS"
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## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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## the License for the specific language governing rights and
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## limitations under the License.
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##
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## The Original Code is RabbitMQ.
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##
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## The Initial Developer of the Original Code is GoPivotal, Inc.
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## Copyright (c) 2007-2016 Pivotal Software, Inc. All rights reserved.
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defmodule RabbitMQ.CLI.Ctl.CommandModules do
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def generate_module_map do
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Mix.Project.config[:elixirc_paths]
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|> Mix.Utils.extract_files("*_command.ex")
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|> Enum.map(fn(filename) -> filename |> command_name |> command_tuple end)
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|> Map.new
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end
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# Takes a fully-pathed snake_case filename and returns the base
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# command from it (e.g., "/path/to/status_command" becomes "status")
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defp command_name(file_name) do
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file_name
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|> Path.basename
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|> Path.rootname(".ex")
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|> String.replace_suffix("_command", "")
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end
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# Takes a name (e.g., "status_command") and returns a
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# {command_string, module_string} tuple (e.g.,
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# {"status", "RabbitMQ.CLI.Ctl.Commands.StatusCommand"}) that we can use to
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# generate our map
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defp command_tuple(cmd_name) do
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{
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cmd_name,
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Module.concat(RabbitMQ.CLI.Ctl.Commands, (Macro.camelize(cmd_name) <> "Command"))
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}
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end
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end
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