From 9d4b2adf7bd326b8ce6447c49beef8c9055db189 Mon Sep 17 00:00:00 2001
From: Luka Vandervelden <lukc@upyum.com>
Date: Sat, 12 Dec 2020 17:49:45 +0100
Subject: [PATCH] More complete help message.

---
 src/main.cr | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/main.cr b/src/main.cr
index d18f9fc..6882ed7 100644
--- a/src/main.cr
+++ b/src/main.cr
@@ -50,6 +50,14 @@ class RootFS::Context
 		@configuration = Baguette::Configuration.new "rootfs"
 	end
 
+	def print_commands_help
+		STDOUT << "commands:" << "\n"
+		STDOUT << "     new     <template> <rootfs-directory>\n"
+		STDOUT << "     save    <rootfs-directory> <snapshot-directory>\n"
+		STDOUT << "     restore <rootfs-directory> <snapshot-directory>\n"
+		# Other commands are not implemented at the moment.
+	end
+
 	def run
 		options_parser = uninitialized OptionParser
 
@@ -71,7 +79,8 @@ class RootFS::Context
 			},
 			# FIXME: This needs access to the list of commands.
 			"help" => ->(args : Array(String)){
-				STDOUT << options_parser << "\n"
+				STDOUT << options_parser << "\n\n"
+				print_commands_help
 			}
 		}
 
@@ -86,7 +95,8 @@ class RootFS::Context
 			end
 
 			parser.on "-h", "--help", "Displays this help message." do
-				STDOUT << parser << "\n"
+				STDOUT << parser << "\n\n"
+				print_commands_help
 				exit 0
 			end