Remove check, --explain, --clean, --generate-shell-completion aliases (#12011)

crates/ruff/src/args.rs

@@ -95,7 +95,6 @@ pub enum Command {
     /// Run Ruff on the given files or directories (default).
     Check(CheckCommand),
     /// Explain a rule (or all rules).
-    #[clap(alias = "--explain")]
     #[command(group = clap::ArgGroup::new("selector").multiple(false).required(true))]
     Rule {
         /// Rule to explain
@@ -125,10 +124,9 @@ pub enum Command {
         output_format: HelpFormat,
     },
     /// Clear any caches in the current directory and any subdirectories.
-    #[clap(alias = "--clean")]
     Clean,
     /// Generate shell completion.
-    #[clap(alias = "--generate-shell-completion", hide = true)]
+    #[clap(hide = true)]
     GenerateShellCompletion { shell: clap_complete_command::Shell },
     /// Run the Ruff formatter on the given files or directories.
     Format(FormatCommand),

crates/ruff/src/lib.rs

@@ -8,12 +8,12 @@ use std::process::ExitCode;
 use std::sync::mpsc::channel;
 
 use anyhow::Result;
-use args::{GlobalConfigArgs, ServerCommand};
 use clap::CommandFactory;
 use colored::Colorize;
 use log::warn;
 use notify::{recommended_watcher, RecursiveMode, Watcher};
 
+use args::{GlobalConfigArgs, ServerCommand};
 use ruff_linter::logging::{set_up_logging, LogLevel};
 use ruff_linter::settings::flags::FixMode;
 use ruff_linter::settings::types::OutputFormat;
@@ -121,7 +121,6 @@ pub fn run(
         command,
         global_options,
     }: Args,
-    deprecated_alias_warning: Option<&'static str>,
 ) -> Result<ExitStatus> {
     {
         let default_panic_hook = std::panic::take_hook();
@@ -145,23 +144,8 @@ pub fn run(
         }));
     }
 
-    // Enabled ANSI colors on Windows 10.
-    #[cfg(windows)]
-    assert!(colored::control::set_virtual_terminal(true).is_ok());
-
-    // support FORCE_COLOR env var
-    if let Some(force_color) = std::env::var_os("FORCE_COLOR") {
-        if force_color.len() > 0 {
-            colored::control::set_override(true);
-        }
-    }
-
     set_up_logging(global_options.log_level())?;
 
-    if let Some(deprecated_alias_warning) = deprecated_alias_warning {
-        warn_user!("{}", deprecated_alias_warning);
-    }
-
     match command {
         Command::Version { output_format } => {
             commands::version::version(output_format)?;

crates/ruff/src/main.rs

@@ -2,9 +2,11 @@ use std::process::ExitCode;
 
 use clap::{Parser, Subcommand};
 use colored::Colorize;
+use log::error;
 
 use ruff::args::{Args, Command};
 use ruff::{run, ExitStatus};
+use ruff_linter::logging::{set_up_logging, LogLevel};
 
 #[cfg(target_os = "windows")]
 #[global_allocator]
@@ -23,23 +25,33 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
 pub fn main() -> ExitCode {
+    // Enabled ANSI colors on Windows 10.
+    #[cfg(windows)]
+    assert!(colored::control::set_virtual_terminal(true).is_ok());
+
+    // support FORCE_COLOR env var
+    if let Some(force_color) = std::env::var_os("FORCE_COLOR") {
+        if force_color.len() > 0 {
+            colored::control::set_override(true);
+        }
+    }
+
     let args = wild::args_os();
-    let mut args =
-        argfile::expand_args_from(args, argfile::parse_fromfile, argfile::PREFIX).unwrap();
+    let args = argfile::expand_args_from(args, argfile::parse_fromfile, argfile::PREFIX).unwrap();
 
     // We can't use `warn_user` here because logging isn't set up at this point
     // and we also don't know if the user runs ruff with quiet.
     // Keep the message and pass it to `run` that is responsible for emitting the warning.
-    let deprecated_alias_warning = match args.get(1).and_then(|arg| arg.to_str()) {
+    let deprecated_alias_error = match args.get(1).and_then(|arg| arg.to_str()) {
         // Deprecated aliases that are handled by clap
         Some("--explain") => {
-            Some("`ruff --explain <RULE>` is deprecated. Use `ruff rule <RULE>` instead.")
+            Some("`ruff --explain <RULE>` has been removed. Use `ruff rule <RULE>` instead.")
         }
         Some("--clean") => {
-            Some("`ruff --clean` is deprecated. Use `ruff clean` instead.")
+            Some("`ruff --clean` has been removed. Use `ruff clean` instead.")
         }
         Some("--generate-shell-completion") => {
-            Some("`ruff --generate-shell-completion <SHELL>` is deprecated. Use `ruff generate-shell-completion <SHELL>` instead.")
+            Some("`ruff --generate-shell-completion <SHELL>` has been removed. Use `ruff generate-shell-completion <SHELL>` instead.")
         }
         // Deprecated `ruff` alias to `ruff check`
         // Clap doesn't support default subcommands but we want to run `check` by
@@ -51,18 +63,26 @@ pub fn main() -> ExitCode {
             && arg != "-V"
             && arg != "--version"
             && arg != "help" => {
-
             {
-                args.insert(1, "check".into());
-                Some("`ruff <path>` is deprecated. Use `ruff check <path>` instead.")
+                Some("`ruff <path>` has been removed. Use `ruff check <path>` instead.")
             }
         },
         _ => None
     };
 
+    if let Some(error) = deprecated_alias_error {
+        #[allow(clippy::print_stderr)]
+        if set_up_logging(LogLevel::Default).is_ok() {
+            error!("{}", error);
+        } else {
+            eprintln!("{}", error.red().bold());
+        }
+        return ExitCode::FAILURE;
+    }
+
     let args = Args::parse_from(args);
 
-    match run(args, deprecated_alias_warning) {
+    match run(args) {
         Ok(code) => code.into(),
         Err(err) => {
             #[allow(clippy::print_stderr)]

crates/ruff/tests/integration_test.rs

@@ -1298,7 +1298,8 @@ fn unreadable_pyproject_toml() -> Result<()> {
 
     // Don't `--isolated` since the configuration discovery is where the error happens
     let args = Args::parse_from(["", "check", "--no-cache", tempdir.path().to_str().unwrap()]);
-    let err = run(args, None).err().context("Unexpected success")?;
+    let err = run(args).err().context("Unexpected success")?;
+
     assert_eq!(
         err.chain()
             .map(std::string::ToString::to_string)