Add ASCII banner + regards trailer to long help

src/core/common.rs

@@ -19,6 +19,11 @@ pub const ASCII_BANNER: &str = indoc! {
   "#
 };
 
+pub const KIND_REGARDS: &str = concat!(
+    "Hacked together by yours truly, Programvareverkstedet <projects@pvv.ntnu.no>\n",
+    "If you experience any bugs or turbulence, please give us a heads up :)",
+);
+
 #[derive(Debug, Clone)]
 pub struct UnixUser {
     pub username: String,

src/main.rs

@@ -16,7 +16,7 @@ use futures_util::StreamExt;
 use crate::{
     core::{
         bootstrap::bootstrap_server_connection_and_drop_privileges,
-        common::executable_is_suid_or_sgid,
+        common::{ASCII_BANNER, KIND_REGARDS, executable_is_suid_or_sgid},
         protocol::{Response, create_client_to_server_message_stream},
     },
     server::{command::ServerArgs, landlock::landlock_restrict_server},
@@ -37,7 +37,15 @@ mod core;
 /// You are only allowed to manage databases and users that are prefixed with
 /// either your username, or a group that you are a member of.
 #[derive(Parser, Debug)]
-#[command(bin_name = "muscl", version, about, disable_help_subcommand = true)]
+#[command(
+  bin_name = "muscl",
+  author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+  version,
+  about,
+  disable_help_subcommand = true,
+  before_long_help = ASCII_BANNER,
+  after_long_help = KIND_REGARDS,
+)]
 struct Args {
     #[command(subcommand)]
     command: Command,

src/server/command.rs

@@ -6,7 +6,7 @@ use clap_verbosity_flag::Verbosity;
 use tracing_subscriber::prelude::*;
 
 use crate::{
-    core::common::{ASCII_BANNER, DEFAULT_CONFIG_PATH},
+    core::common::{ASCII_BANNER, DEFAULT_CONFIG_PATH, KIND_REGARDS},
     server::supervisor::Supervisor,
 };
 
@@ -50,14 +50,7 @@ const LOG_LEVEL_WARNING: &str = r#"
 "#;
 
 pub fn trace_server_prelude() {
-    let message = [
-        ASCII_BANNER,
-        "",
-        "Hacked together by yours truly, Programvareverkstedet <projects@pvv.ntnu.no>",
-        "If you experience any bugs or turbulence, please give us a heads up :)",
-        "",
-    ]
-    .join("\n");
+    let message = [ASCII_BANNER, "", KIND_REGARDS, ""].join("\n");
     tracing::info!(message);
 }