src/cli/mysql_admutils_compatibility/mysql_dbadm.rs

@@ -56,11 +56,11 @@ The Y/N-values corresponds to the following mysql privileges:
 /// Please consider using the newer mysqladm command instead.
 #[derive(Parser)]
 #[command(
-  bin_name = "mysql-dbadm",
-  version,
-  about,
-  disable_help_subcommand = true,
-  verbatim_doc_comment,
+    bin_name = "mysql-dbadm",
+    version,
+    about,
+    disable_help_subcommand = true,
+    verbatim_doc_comment
 )]
 pub struct Args {
     #[command(subcommand)]

src/cli/mysql_admutils_compatibility/mysql_useradm.rs

@@ -32,11 +32,11 @@ use crate::{
 /// Please consider using the newer mysqladm command instead.
 #[derive(Parser)]
 #[command(
-  bin_name = "mysql-useradm",
-  version,
-  about,
-  disable_help_subcommand = true,
-  verbatim_doc_comment,
+    bin_name = "mysql-useradm",
+    version,
+    about,
+    disable_help_subcommand = true,
+    verbatim_doc_comment
 )]
 pub struct Args {
     #[command(subcommand)]

src/core/bootstrap.rs

@@ -32,15 +32,18 @@ pub fn drop_privs() -> anyhow::Result<()> {
 
 /// This function is used to bootstrap the connection to the server.
 /// This can happen in two ways:
+///
 /// 1. If a socket path is provided, or exists in the default location,
 ///    the function will connect to the socket and authenticate with the
 ///    server to ensure that the server knows the uid of the client.
+///
 /// 2. If a config path is provided, or exists in the default location,
 ///    and the config is readable, the function will assume it is either
 ///    setuid or setgid, and will fork a child process to run the server
 ///    with the provided config. The server will exit silently by itself
 ///    when it is done, and this function will only return for the client
 ///    with the socket for the server.
+///
 /// If neither of these options are available, the function will fail.
 pub fn bootstrap_server_connection_and_drop_privileges(
     server_socket_path: Option<PathBuf>,

src/main.rs

@@ -109,17 +109,17 @@ fn main() -> anyhow::Result<()> {
     env_logger::init();
 
     #[cfg(feature = "mysql-admutils-compatibility")]
-    if let Some(_) = handle_mysql_admutils_command()? {
+    if handle_mysql_admutils_command()?.is_some() {
         return Ok(());
     }
 
     let args: Args = Args::parse();
 
-    if let Some(_) = handle_server_command(&args)? {
+    if handle_server_command(&args)?.is_some() {
         return Ok(());
     }
 
-    if let Some(_) = handle_generate_completions_command(&args)? {
+    if handle_generate_completions_command(&args)?.is_some() {
         return Ok(());
     }
 
@@ -139,8 +139,8 @@ fn handle_mysql_admutils_command() -> anyhow::Result<Option<()>> {
     });
 
     match argv0.as_deref() {
-        Some("mysql-dbadm") => mysql_dbadm::main().map(|result| Some(result)),
-        Some("mysql-useradm") => mysql_useradm::main().map(|result| Some(result)),
+        Some("mysql-dbadm") => mysql_dbadm::main().map(Some),
+        Some("mysql-useradm") => mysql_useradm::main().map(Some),
         _ => Ok(None),
     }
 }

src/server/common.rs

@@ -23,4 +23,4 @@ pub fn try_get_with_binary_fallback(
         row.try_get::<Vec<u8>, _>(column)
             .map(|v| String::from_utf8_lossy(&v).to_string())
     })
-}
+}

src/server/config.rs

@@ -141,8 +141,7 @@ pub async fn create_mysql_connection_from_config(
 ) -> anyhow::Result<MySqlConnection> {
     log_config(config);
 
-    let mut mysql_options = MySqlConnectOptions::new()
-        .database("mysql");
+    let mut mysql_options = MySqlConnectOptions::new().database("mysql");
 
     if let Some(username) = &config.username {
         mysql_options = mysql_options.username(username);
@@ -168,6 +167,8 @@ pub async fn create_mysql_connection_from_config(
     .await
     {
         Ok(connection) => connection.context("Failed to connect to the database"),
-        Err(_) => Err(anyhow!("Timed out after 2 seconds")).context("Failed to connect to the database"),
+        Err(_) => {
+            Err(anyhow!("Timed out after 2 seconds")).context("Failed to connect to the database")
+        }
     }
 }