Added the ronin-listener completion command (closes #8).

Author: postmodern

Gemfile

@@ -9,7 +9,7 @@ platform :jruby do
 end
 
 # Ronin dependencies
-gem 'ronin-core',          '~> 0.1', github: 'ronin-rb/ronin-core',
+gem 'ronin-core',          '~> 0.2', github: 'ronin-rb/ronin-core',
                                      branch: '0.2.0'
 gem 'ronin-listener-dns',  '~> 0.1', github: 'ronin-rb/ronin-listener-dns',
                                      branch: 'main'

README.md

@@ -77,7 +77,7 @@ ronin-listener new http file.rb
 * [Ruby] >= 3.0.0
 * [ronin-listener-dns] ~> 0.1
 * [ronin-listener-http] ~> 0.1
-* [ronin-core] ~> 0.1
+* [ronin-core] ~> 0.2
 
 ## Install
 

gemspec.yml

@@ -20,6 +20,7 @@ metadata:
 generated_files:
  - data/completions/ronin-listener
  - man/ronin-listener.1
+ - man/ronin-listener-completion.1
  - man/ronin-listener-dns.1
  - man/ronin-listener-http.1
  - man/ronin-listener-new.1
@@ -32,7 +33,7 @@ dependencies:
   # Ronin dependencies:
   ronin-listener-dns: ~> 0.1
   ronin-listener-http: ~> 0.1
-  ronin-core: ~> 0.1
+  ronin-core: ~> 0.2
 
 development_dependencies:
   bundler: ~> 2.0

lib/ronin/listener/cli/commands/completion.rb

@@ -0,0 +1,63 @@
+# frozen_string_literal: true
+#
+# ronin-listener - A Ruby CLI utility for receiving exfiltrated data.
+#
+# Copyright (c) 2023 Hal Brodigan (postmodern.mod3@gmail.com)
+#
+# ronin-listener is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# ronin-listener is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with ronin-listener.  If not, see <https://www.gnu.org/licenses/>.
+#
+
+require 'ronin/listener/root'
+require 'ronin/core/cli/completion_command'
+
+module Ronin
+  module Listener
+    class CLI
+      module Commands
+        #
+        # Manages the shell completion rules for `ronin-listener`.
+        #
+        # ## Usage
+        #
+        #     ronin-listener completion [options]
+        #
+        # ## Options
+        #
+        #         --print                      Prints the shell completion file
+        #         --install                    Installs the shell completion file
+        #         --uninstall                  Uninstalls the shell completion file
+        #     -h, --help                       Print help information
+        #
+        # ## Examples
+        #
+        #     ronin-listener completion --print
+        #     ronin-listener completion --install
+        #     ronin-listener completion --uninstall
+        #
+        # @since 0.2.0
+        #
+        class Completion < Core::CLI::CompletionCommand
+
+          completion_file File.join(ROOT,'data','completions','ronin-listener')
+
+          man_dir File.join(ROOT,'man')
+          man_page 'ronin-listener-completion.1'
+
+          description 'Manages the shell completion rules for ronin-listener'
+
+        end
+      end
+    end
+  end
+end

man/ronin-listener-completion.1.md

@@ -0,0 +1,78 @@
+# ronin-listener-completion 1 "2024-01-01" Ronin Repos "User Manuals"
+
+## NAME
+
+ronin-listener-completion - Manages shell completion rules for `ronin-listener`
+
+## SYNOPSIS
+
+`ronin-listener completion` [*options*]
+
+## DESCRIPTION
+
+The `ronin-listener completion` command can print, install, or uninstall shell
+completion rules for the `ronin-listener` command.
+
+Supports installing completion rules for Bash or Zsh shells.
+Completion rules for the Fish shell is currently not supported.
+
+### ZSH SUPPORT
+
+Zsh users will have to add the following lines to their `~/.zshrc` file in
+order to enable Zsh's Bash completion compatibility layer:
+
+    autoload -Uz +X compinit && compinit
+    autoload -Uz +X bashcompinit && bashcompinit
+
+## OPTIONS
+
+`--print`
+: Prints the shell completion file.
+
+`--install`
+: Installs the shell completion file.
+
+`--uninstall`
+: Uninstalls the shell completion file.
+
+`-h`, `--help`
+: Prints help information.
+
+## ENVIRONMENT
+
+*PREFIX*
+: Specifies the root prefix for the file system.
+
+*HOME*
+: Specifies the home directory of the user. Ronin will search for the
+  `~/.cache/ronin-listener` cache directory within the home directory.
+
+*XDG_DATA_HOME*
+: Specifies the data directory to use. Defaults to `$HOME/.local/share`.
+
+## FILES
+
+`~/.local/share/bash-completion/completions/`
+: The user-local installation directory for Bash completion files.
+
+`/usr/local/share/bash-completion/completions/`
+: The system-wide installation directory for Bash completions files.
+
+`/usr/local/share/zsh/site-functions/`
+: The installation directory for Zsh completion files.
+
+## EXAMPLES
+
+`ronin-listener completion --print`
+: Prints the shell completion rules instead of installing them.
+
+`ronin-listener completion --install`
+: Installs the shell completion rules for `ronin-listener`.
+
+`ronin-listener completion --uninstall`
+: Uninstalls the shell completion rules for `ronin-listener`.
+
+## AUTHOR
+
+Postmodern <postmodern.mod3@gmail.com>
+

spec/cli/commands/completion_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+require 'ronin/listener/cli/commands/completion'
+require_relative 'man_page_example'
+
+describe Ronin::Listener::CLI::Commands::Completion do
+  it "must inherit from Ronin::Core::CLI::CompletionCommand" do
+    expect(described_class).to be < Ronin::Core::CLI::CompletionCommand
+  end
+
+  it "must set completion_file" do
+    expect(described_class.completion_file).to eq(
+      File.join(Ronin::Listener::ROOT,'data','completions','ronin-listener')
+    )
+  end
+
+  it "must set man_dir" do
+    expect(described_class.man_dir).to_not be(nil)
+    expect(File.directory?(described_class.man_dir)).to be(true)
+  end
+
+  include_examples "man_page"
+end