Cargo.lock

@@ -265,15 +265,6 @@ dependencies = [
  "strsim",
 ]
 
-[[package]]
-name = "clap_complete"
-version = "4.5.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ee158892bd7ce77aa15c208abbdb73e155d191c287a659b57abd5adb92feb03"
-dependencies = [
- "clap",
-]
-
 [[package]]
 name = "clap_derive"
 version = "4.5.13"
@@ -1064,7 +1055,6 @@ dependencies = [
  "async-bincode",
  "bincode",
  "clap",
- "clap_complete",
  "derive_more",
  "dialoguer",
  "env_logger",

Cargo.toml

@@ -8,7 +8,6 @@ anyhow = "1.0.86"
 async-bincode = "0.7.2"
 bincode = "1.3.3"
 clap = { version = "4.5.16", features = ["derive"] }
-clap_complete = "4.5.18"
 derive_more = { version = "1.0.0", features = ["display", "error"] }
 dialoguer = "0.11.0"
 env_logger = "0.11.5"

build.rs

@@ -3,7 +3,9 @@ use anyhow::anyhow;
 #[cfg(feature = "mysql-admutils-compatibility")]
 use std::{env, os::unix::fs::symlink, path::PathBuf};
 
-fn generate_mysql_admutils_symlinks() -> anyhow::Result<()> {
+fn main() -> anyhow::Result<()> {
+    #[cfg(feature = "mysql-admutils-compatibility")]
+    {
         // NOTE: This is slightly illegal, and depends on implementation details.
         //       But it is only here for ease of testing the compatibility layer,
         //       and not critical in any way. Considering the code is never going
@@ -34,13 +36,7 @@ fn generate_mysql_admutils_symlinks() -> anyhow::Result<()> {
             )
             .ok();
         }
-
-    Ok(())
-}
-
-fn main() -> anyhow::Result<()> {
-    #[cfg(feature = "mysql-admutils-compatibility")]
-    generate_mysql_admutils_symlinks()?;
+    }
 
     Ok(())
 }

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723637854,
-        "narHash": "sha256-med8+5DSWa2UnOqtdICndjDAEjxr5D7zaIiK4pn0Q7c=",
+        "lastModified": 1713297878,
+        "narHash": "sha256-hOkzkhLT59wR8VaMbh1ESjtZLbGi+XNaBN6h49SPqEc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c3aa7b8938b17aebd2deecf7be0636000d62a2b9",
+        "rev": "66adc1e47f8784803f2deb6cacd5e07264ec2d5c",
         "type": "github"
       },
       "original": {
@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1723947704,
-        "narHash": "sha256-TcVf66N2NgGhxORFytzgqWcg0XJ+kk8uNLNsTRI5sYM=",
+        "lastModified": 1720577957,
+        "narHash": "sha256-RZuzLdB/8FaXaSzEoWLg3au/mtbuH7MGn2LmXUKT62g=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "456e78a55feade2c3bc6d7bc0bf5e710c9d86120",
+        "rev": "a434177dfcc53bf8f1f348a3c39bfb336d760286",
         "type": "github"
       },
       "original": {

nix/default.nix

@@ -4,10 +4,8 @@
 , cargoToml
 , cargoLock
 , src
-, installShellFiles
 }:
 let
-  mainProgram = (lib.head cargoToml.bin).name;
 in
 rustPlatform.buildRustPackage {
   pname = cargoToml.package.name;
@@ -16,20 +14,9 @@ rustPlatform.buildRustPackage {
 
   cargoLock.lockFile = cargoLock;
 
-  nativeBuildInputs = [ installShellFiles ];
-  postInstall = let
-    commands = lib.mapCartesianProduct ({ shell, command }: ''
-      "$out/bin/${mainProgram}" generate-completions --shell "${shell}" --command "${command}" > "$TMP/mysqladm.${shell}"
-      installShellCompletion "--${shell}" --cmd "${command}" "$TMP/mysqladm.${shell}"
-    '') {
-      shell = [ "bash" "zsh" "fish" ];
-      command = [ "mysqladm" "mysql-dbadm" "mysql-useradm" ];
-    };
-  in lib.concatStringsSep "\n" commands;
-
   meta = with lib; {
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
-    inherit mainProgram;
+    mainProgram = (lib.head cargoToml.bin).name;
   };
 }

src/cli/mysql_admutils_compatibility/mysql_dbadm.rs

@@ -49,19 +49,7 @@ The Y/N-values corresponds to the following mysql privileges:
   References - Enables use of REFERENCES
 "#;
 
-/// Create, drop or edit permissions for the DATABASE(s),
-/// as determined by the COMMAND.
-///
-/// This is a compatibility layer for the mysql-dbadm command.
-/// Please consider using the newer mysqladm command instead.
 #[derive(Parser)]
-#[command(
-  bin_name = "mysql-dbadm",
-  version,
-  about,
-  disable_help_subcommand = true,
-  verbatim_doc_comment,
-)]
 pub struct Args {
     #[command(subcommand)]
     pub command: Option<Command>,
@@ -94,7 +82,14 @@ pub struct Args {
 // NOTE: mysql-dbadm explicitly calls privileges "permissions".
 //       This is something we're trying to move away from.
 //       See https://git.pvv.ntnu.no/Projects/mysqladm-rs/issues/29
+
+/// Create, drop or edit permissions for the DATABASE(s),
+/// as determined by the COMMAND.
+///
+/// This is a compatibility layer for the mysql-dbadm command.
+/// Please consider using the newer mysqladm command instead.
 #[derive(Parser)]
+#[command(version, about, disable_help_subcommand = true, verbatim_doc_comment)]
 pub enum Command {
     /// create the DATABASE(s).
     Create(CreateArgs),

src/cli/mysql_admutils_compatibility/mysql_useradm.rs

@@ -25,19 +25,7 @@ use crate::{
     server::sql::user_operations::DatabaseUser,
 };
 
-/// Create, delete or change password for the USER(s),
-/// as determined by the COMMAND.
-///
-/// This is a compatibility layer for the mysql-useradm command.
-/// Please consider using the newer mysqladm command instead.
 #[derive(Parser)]
-#[command(
-  bin_name = "mysql-useradm",
-  version,
-  about,
-  disable_help_subcommand = true,
-  verbatim_doc_comment,
-)]
 pub struct Args {
     #[command(subcommand)]
     pub command: Option<Command>,
@@ -63,7 +51,13 @@ pub struct Args {
     config: Option<PathBuf>,
 }
 
+/// Create, delete or change password for the USER(s),
+/// as determined by the COMMAND.
+///
+/// This is a compatibility layer for the mysql-useradm command.
+/// Please consider using the newer mysqladm command instead.
 #[derive(Parser)]
+#[command(version, about, disable_help_subcommand = true, verbatim_doc_comment)]
 pub enum Command {
     /// create the USER(s).
     Create(CreateArgs),

src/main.rs

@@ -1,8 +1,7 @@
 #[macro_use]
 extern crate prettytable;
 
-use clap::{CommandFactory, Parser, ValueEnum};
-use clap_complete::{generate, Shell};
+use clap::Parser;
 
 use std::path::PathBuf;
 
@@ -28,14 +27,7 @@ mod core;
 #[cfg(feature = "tui")]
 mod tui;
 
-/// Database administration tool for non-admin users to manage their own MySQL databases and users.
-///
-/// This tool allows you to manage users and databases in MySQL.
-///
-/// 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 = "mysqladm", version, about, disable_help_subcommand = true)]
 struct Args {
     #[command(subcommand)]
     command: Command,
@@ -65,7 +57,14 @@ struct Args {
     interactive: bool,
 }
 
+// Database administration tool for non-admin users to manage their own MySQL databases and users.
+//
+// This tool allows you to manage users and databases in MySQL.
+//
+// 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, Clone)]
+#[command(version, about, disable_help_subcommand = true)]
 enum Command {
     #[command(flatten)]
     Db(cli::database_command::DatabaseCommand),
@@ -75,26 +74,6 @@ enum Command {
 
     #[command(hide = true)]
     Server(server::command::ServerArgs),
-
-    #[command(hide = true)]
-    GenerateCompletions(GenerateCompletionArgs),
-}
-
-#[derive(Parser, Debug, Clone)]
-struct GenerateCompletionArgs {
-    #[arg(long, default_value = "bash")]
-    shell: Shell,
-
-    #[arg(long, default_value = "mysqladm")]
-    command: ToplevelCommands,
-}
-
-#[cfg(feature = "mysql-admutils-compatibility")]
-#[derive(ValueEnum, Debug, Clone)]
-enum ToplevelCommands {
-    Mysqladm,
-    MysqlDbadm,
-    MysqlUseradm,
 }
 
 // TODO: tag all functions that are run with elevated privileges with
@@ -107,18 +86,28 @@ fn main() -> anyhow::Result<()> {
     env_logger::init();
 
     #[cfg(feature = "mysql-admutils-compatibility")]
-    if let Some(_) = handle_mysql_admutils_command()? {
-        return Ok(());
+    {
+        let argv0 = std::env::args().next().and_then(|s| {
+            PathBuf::from(s)
+                .file_name()
+                .map(|s| s.to_string_lossy().to_string())
+        });
+
+        match argv0.as_deref() {
+            Some("mysql-dbadm") => return mysql_dbadm::main(),
+            Some("mysql-useradm") => return mysql_useradm::main(),
+            _ => { /* fall through */ }
+        }
     }
 
     let args: Args = Args::parse();
-
-    if let Some(_) = handle_server_command(&args)? {
+    match args.command {
+        Command::Server(ref command) => {
+            drop_privs()?;
+            tokio_start_server(args.server_socket_path, args.config, command.clone())?;
             return Ok(());
         }
-
-    if let Some(_) = handle_generate_completions_command(&args)? {
-        return Ok(());
+        _ => { /* fall through */ }
     }
 
     let server_connection =
@@ -129,61 +118,6 @@ fn main() -> anyhow::Result<()> {
     Ok(())
 }
 
-fn handle_mysql_admutils_command() -> anyhow::Result<Option<()>> {
-    let argv0 = std::env::args().next().and_then(|s| {
-        PathBuf::from(s)
-            .file_name()
-            .map(|s| s.to_string_lossy().to_string())
-    });
-
-    match argv0.as_deref() {
-        Some("mysql-dbadm") => mysql_dbadm::main().map(|result| Some(result)),
-        Some("mysql-useradm") => mysql_useradm::main().map(|result| Some(result)),
-        _ => Ok(None),
-    }
-}
-
-fn handle_server_command(args: &Args) -> anyhow::Result<Option<()>> {
-    match args.command {
-        Command::Server(ref command) => {
-            drop_privs()?;
-            tokio_start_server(
-                args.server_socket_path.clone(),
-                args.config.clone(),
-                command.clone(),
-            )?;
-            Ok(Some(()))
-        }
-        _ => Ok(None),
-    }
-}
-
-fn handle_generate_completions_command(args: &Args) -> anyhow::Result<Option<()>> {
-    match args.command {
-        Command::GenerateCompletions(ref completion_args) => {
-            let mut cmd = match completion_args.command {
-                ToplevelCommands::Mysqladm => Args::command(),
-                #[cfg(feature = "mysql-admutils-compatibility")]
-                ToplevelCommands::MysqlDbadm => mysql_dbadm::Args::command(),
-                #[cfg(feature = "mysql-admutils-compatibility")]
-                ToplevelCommands::MysqlUseradm => mysql_useradm::Args::command(),
-            };
-
-            let binary_name = cmd.get_bin_name().unwrap().to_owned();
-
-            generate(
-                completion_args.shell,
-                &mut cmd,
-                binary_name,
-                &mut std::io::stdout(),
-            );
-
-            Ok(Some(()))
-        }
-        _ => Ok(None),
-    }
-}
-
 fn tokio_start_server(
     server_socket_path: Option<PathBuf>,
     config_path: Option<PathBuf>,
@@ -214,7 +148,6 @@ fn tokio_run_command(command: Command, server_connection: StdUnixStream) -> anyh
                     cli::database_command::handle_command(db_args, message_stream).await
                 }
                 Command::Server(_) => unreachable!(),
-                Command::GenerateCompletions(_) => unreachable!(),
             }
         })
 }