From 65d990efc999a9ed4e11633da98089bb37cc65cc Mon Sep 17 00:00:00 2001
From: sophia <scastellarin95@gmail.com>
Date: Thu, 8 Apr 2021 17:40:50 -0500
Subject: [PATCH] Start gatching subcommands to register

---
 builtin/myplugin/command.go                       | 9 +++++++++
 internal/core/basis.go                            | 9 +++++++++
 plugins/commands/serve/service/command_service.rb | 7 +++----
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/builtin/myplugin/command.go b/builtin/myplugin/command.go
index b714fc36f..a2013939c 100644
--- a/builtin/myplugin/command.go
+++ b/builtin/myplugin/command.go
@@ -60,6 +60,11 @@ func (c *Command) ExecuteFunc() interface{} {
 	return c.Execute
 }
 
+// HelpFunc implements component.Command
+func (c *Command) SubcommandsFunc() interface{} {
+	return c.Subcommands
+}
+
 func (c *Command) Synopsis() string {
 	return "I don't really do anything"
 }
@@ -82,6 +87,10 @@ func (c *Command) Flags() []*option.Option {
 	return []*option.Option{booltest, stringflag}
 }
 
+func (c *Command) Subcommands() []*plugincore.Command {
+	return nil
+}
+
 func (c *Command) Execute(trm terminal.UI, env plugincore.Project) int64 {
 	mn, _ := env.MachineNames()
 	trm.Output("\nMachines in this project")
diff --git a/internal/core/basis.go b/internal/core/basis.go
index f01cafcbe..b013ec1ee 100644
--- a/internal/core/basis.go
+++ b/internal/core/basis.go
@@ -110,6 +110,15 @@ func (b *Basis) Init() (result *vagrant_server.Job_InitResult, err error) {
 		if err != nil {
 			b.logger.Error("failed to get flags for command "+name, "error", err)
 		}
+		subcmds, err := cmd.Subcommands()
+		if subcmds != nil {
+			for _, scmd := range subcmds {
+				b.logger.Info(scmd.Help())
+			}
+		}
+		if err != nil {
+			b.logger.Error("subcommand error", err)
+		}
 		result.Commands = append(
 			result.Commands,
 			&vagrant_server.Job_Command{
diff --git a/plugins/commands/serve/service/command_service.rb b/plugins/commands/serve/service/command_service.rb
index 852f5e699..3e18f4e1e 100644
--- a/plugins/commands/serve/service/command_service.rb
+++ b/plugins/commands/serve/service/command_service.rb
@@ -89,7 +89,7 @@ module VagrantPlugins
             def subcommands
               @subcommands
             end
-        
+
             # Update the option parsing to store the provided options, and then return
             # a nil value. The nil return will force the command to call help and not
             # actually execute anything.
@@ -118,13 +118,13 @@ module VagrantPlugins
           # Create a new anonymous class based on the command class
           # so we can modify the setup behavior
           klass = augment_cmd_class(Class.new(plugin.call))
-        
+
           # If we don't have a backup reference to the original
           # lets start with making one of those
           if !VagrantPlugins.const_defined?(:VagrantOriginalOptionParser)
             VagrantPlugins.const_set(:VagrantOriginalOptionParser, VagrantPlugins.const_get(:OptionParser))
           end
-        
+
           # Now we need a customized class to get the new behavior
           # that we want
           optparse_klass = Class.new(VagrantPlugins.const_get(:VagrantOriginalOptionParser)) do
@@ -160,7 +160,6 @@ module VagrantPlugins
           end
 
           options = Thread.current.thread_variable_get(:command_options)
-          msg = Thread.current.thread_variable_get(:command_info)
 
           # Clean our option data out of the thread
           Thread.current.thread_variable_set(:command_options, nil)