Rename Autofix to Fix

**Summary** Mostly mechanical rename symbol, with small changes to the markdown docs to read better

.github/release.yml

@@ -12,7 +12,7 @@ changelog:
     - title: Rules
       labels:
         - rule
-        - autofix
+        - fix
     - title: Settings
       labels:
         - configuration

CONTRIBUTING.md

@@ -204,7 +204,7 @@ As such, rule names should...
     For example, `AssertFalse` guards against `assert False` statements.
 
 - _Not_ contain instructions on how to fix the violation, which instead belong in the rule
-    documentation and the `autofix_title`.
+    documentation and the `fix_title`.
 
 - _Not_ contain a redundant prefix, like `Disallow` or `Banned`, which are already implied by the
     convention.

README.md

@@ -29,7 +29,7 @@ An extremely fast Python linter, written in Rust.
 - 🛠️ `pyproject.toml` support
 - 🤝 Python 3.11 compatibility
 - 📦 Built-in caching, to avoid re-analyzing unchanged files
-- 🔧 Autofix support, for automatic error correction (e.g., automatically remove unused imports)
+- 🔧 Fix support, for automatic error correction (e.g., automatically remove unused imports)
 - 📏 Over [700 built-in rules](https://docs.astral.sh/ruff/rules/)
 - ⚖️ [Near-parity](https://docs.astral.sh/ruff/faq/#how-does-ruff-compare-to-flake8) with the
     built-in Flake8 rule set
@@ -176,7 +176,7 @@ If left unspecified, the default configuration is equivalent to:
 select = ["E", "F"]
 ignore = []
 
-# Allow autofix for all enabled rules (when `--fix`) is provided.
+# Allow fix for all enabled rules (when `--fix`) is provided.
 fixable = ["A", "B", "C", "D", "E", "F", "G", "I", "N", "Q", "S", "T", "W", "ANN", "ARG", "BLE", "COM", "DJ", "DTZ", "EM", "ERA", "EXE", "FBT", "ICN", "INP", "ISC", "NPY", "PD", "PGH", "PIE", "PL", "PT", "PTH", "PYI", "RET", "RSE", "RUF", "SIM", "SLF", "TCH", "TID", "TRY", "UP", "YTT"]
 unfixable = []
 

crates/ruff_cli/src/args.rs

@@ -88,7 +88,7 @@ pub struct CheckCommand {
     show_source: bool,
     #[clap(long, overrides_with("show_source"), hide = true)]
     no_show_source: bool,
-    /// Show an enumeration of all autofixed lint violations.
+    /// Show an enumeration of all fixed lint violations.
     /// Use `--no-show-fixes` to disable.
     #[arg(long, overrides_with("no_show_fixes"))]
     show_fixes: bool,
@@ -202,7 +202,7 @@ pub struct CheckCommand {
         help_heading = "File selection"
     )]
     pub extend_exclude: Option<Vec<FilePattern>>,
-    /// List of rule codes to treat as eligible for autofix. Only applicable when autofix itself is enabled (e.g., via `--fix`).
+    /// List of rule codes to treat as eligible for fix. Only applicable when fix itself is enabled (e.g., via `--fix`).
     #[arg(
         long,
         value_delimiter = ',',
@@ -212,7 +212,7 @@ pub struct CheckCommand {
         hide_possible_values = true
     )]
     pub fixable: Option<Vec<RuleSelector>>,
-    /// List of rule codes to treat as ineligible for autofix. Only applicable when autofix itself is enabled (e.g., via `--fix`).
+    /// List of rule codes to treat as ineligible for fix. Only applicable when fix itself is enabled (e.g., via `--fix`).
     #[arg(
         long,
         value_delimiter = ',',
@@ -288,7 +288,7 @@ pub struct CheckCommand {
         conflicts_with = "exit_non_zero_on_fix"
     )]
     pub exit_zero: bool,
-    /// Exit with a non-zero status code if any files were modified via autofix, even if no lint violations remain.
+    /// Exit with a non-zero status code if any files were modified via fix, even if no lint violations remain.
     #[arg(long, help_heading = "Miscellaneous", conflicts_with = "exit_zero")]
     pub exit_non_zero_on_fix: bool,
     /// Show counts for every rule with at least one violation.

crates/ruff_cli/src/commands/check.rs

@@ -35,7 +35,7 @@ pub(crate) fn check(
     overrides: &CliOverrides,
     cache: flags::Cache,
     noqa: flags::Noqa,
-    autofix: flags::FixMode,
+    fix_mode: flags::FixMode,
 ) -> Result<Diagnostics> {
     // Collect all the Python files to check.
     let start = Instant::now();
@@ -119,7 +119,7 @@ pub(crate) fn check(
                         }
                     });
 
-                    lint_path(path, package, &settings.linter, cache, noqa, autofix).map_err(|e| {
+                    lint_path(path, package, &settings.linter, cache, noqa, fix_mode).map_err(|e| {
                         (Some(path.to_owned()), {
                             let mut error = e.to_string();
                             for cause in e.chain() {
@@ -198,10 +198,10 @@ fn lint_path(
     settings: &LinterSettings,
     cache: Option<&Cache>,
     noqa: flags::Noqa,
-    autofix: flags::FixMode,
+    fix_mode: flags::FixMode,
 ) -> Result<Diagnostics> {
     let result = catch_unwind(|| {
-        crate::diagnostics::lint_path(path, package, settings, cache, noqa, autofix)
+        crate::diagnostics::lint_path(path, package, settings, cache, noqa, fix_mode)
     });
 
     match result {

crates/ruff_cli/src/commands/check_stdin.rs

@@ -16,7 +16,7 @@ pub(crate) fn check_stdin(
     pyproject_config: &PyprojectConfig,
     overrides: &CliOverrides,
     noqa: flags::Noqa,
-    autofix: flags::FixMode,
+    fix_mode: flags::FixMode,
 ) -> Result<Diagnostics> {
     if let Some(filename) = filename {
         if !python_file_at_path(filename, pyproject_config, overrides)? {
@@ -33,7 +33,7 @@ pub(crate) fn check_stdin(
         stdin,
         &pyproject_config.settings,
         noqa,
-        autofix,
+        fix_mode,
     )?;
     diagnostics.messages.sort_unstable();
     Ok(diagnostics)

crates/ruff_cli/src/commands/rule.rs

@@ -5,7 +5,7 @@ use serde::ser::SerializeSeq;
 use serde::{Serialize, Serializer};
 use strum::IntoEnumIterator;
 
-use ruff_diagnostics::AutofixKind;
+use ruff_diagnostics::FixKind;
 use ruff_linter::registry::{Linter, Rule, RuleNamespace};
 
 use crate::args::HelpFormat;
@@ -17,7 +17,7 @@ struct Explanation<'a> {
     linter: &'a str,
     summary: &'a str,
     message_formats: &'a [&'a str],
-    autofix: String,
+    fix: String,
     explanation: Option<&'a str>,
     preview: bool,
 }
@@ -26,14 +26,14 @@ impl<'a> Explanation<'a> {
     fn from_rule(rule: &'a Rule) -> Self {
         let code = rule.noqa_code().to_string();
         let (linter, _) = Linter::parse_code(&code).unwrap();
-        let autofix = rule.autofixable().to_string();
+        let fix = rule.fixable().to_string();
         Self {
             name: rule.as_ref(),
             code,
             linter: linter.name(),
             summary: rule.message_formats()[0],
             message_formats: rule.message_formats(),
-            autofix,
+            fix,
             explanation: rule.explanation(),
             preview: rule.is_preview(),
         }
@@ -51,9 +51,9 @@ fn format_rule_text(rule: Rule) -> String {
     output.push('\n');
     output.push('\n');
 
-    let autofix = rule.autofixable();
-    if matches!(autofix, AutofixKind::Always | AutofixKind::Sometimes) {
-        output.push_str(&autofix.to_string());
+    let fix_kind = rule.fixable();
+    if matches!(fix_kind, FixKind::Always | FixKind::Sometimes) {
+        output.push_str(&fix_kind.to_string());
         output.push('\n');
         output.push('\n');
     }

crates/ruff_cli/src/diagnostics.rs

@@ -147,7 +147,7 @@ pub(crate) fn lint_path(
     settings: &LinterSettings,
     cache: Option<&Cache>,
     noqa: flags::Noqa,
-    autofix: flags::FixMode,
+    fix_mode: flags::FixMode,
 ) -> Result<Diagnostics> {
     // Check the cache.
     // TODO(charlie): `fixer::Mode::Apply` and `fixer::Mode::Diff` both have
@@ -156,7 +156,7 @@ pub(crate) fn lint_path(
     // write the fixes to disk, thus invalidating the cache. But it's a bit hard
     // to reason about. We need to come up with a better solution here.)
     let caching = match cache {
-        Some(cache) if noqa.into() && autofix.is_generate() => {
+        Some(cache) if noqa.into() && fix_mode.is_generate() => {
             let relative_path = cache
                 .relative_path(path)
                 .expect("wrong package cache for file");
@@ -220,15 +220,15 @@ pub(crate) fn lint_path(
             error: parse_error,
         },
         fixed,
-    ) = if matches!(autofix, flags::FixMode::Apply | flags::FixMode::Diff) {
+    ) = if matches!(fix_mode, flags::FixMode::Apply | flags::FixMode::Diff) {
         if let Ok(FixerResult {
             result,
             transformed,
             fixed,
         }) = lint_fix(path, package, noqa, settings, &source_kind, source_type)
         {
             if !fixed.is_empty() {
-                match autofix {
+                match fix_mode {
                     flags::FixMode::Apply => match transformed.as_ref() {
                         SourceKind::Python(transformed) => {
                             write(path, transformed.as_bytes())?;
@@ -302,7 +302,7 @@ pub(crate) fn lint_path(
             }
             (result, fixed)
         } else {
-            // If we fail to autofix, lint the original source code.
+            // If we fail to fix, lint the original source code.
             let result = lint_only(path, package, settings, noqa, &source_kind, source_type);
             let fixed = FxHashMap::default();
             (result, fixed)
@@ -370,7 +370,7 @@ pub(crate) fn lint_stdin(
     contents: String,
     settings: &Settings,
     noqa: flags::Noqa,
-    autofix: flags::FixMode,
+    fix_mode: flags::FixMode,
 ) -> Result<Diagnostics> {
     // TODO(charlie): Support `pyproject.toml`.
     let SourceType::Python(source_type) = path.map(SourceType::from).unwrap_or_default() else {
@@ -393,7 +393,7 @@ pub(crate) fn lint_stdin(
             error: parse_error,
         },
         fixed,
-    ) = if matches!(autofix, flags::FixMode::Apply | flags::FixMode::Diff) {
+    ) = if matches!(fix_mode, flags::FixMode::Apply | flags::FixMode::Diff) {
         if let Ok(FixerResult {
             result,
             transformed,
@@ -406,7 +406,7 @@ pub(crate) fn lint_stdin(
             &source_kind,
             source_type,
         ) {
-            match autofix {
+            match fix_mode {
                 flags::FixMode::Apply => {
                     // Write the contents to stdout, regardless of whether any errors were fixed.
                     io::stdout().write_all(transformed.source_code().as_bytes())?;
@@ -435,7 +435,7 @@ pub(crate) fn lint_stdin(
 
             (result, fixed)
         } else {
-            // If we fail to autofix, lint the original source code.
+            // If we fail to fix, lint the original source code.
             let result = lint_only(
                 path.unwrap_or_else(|| Path::new("-")),
                 package,
@@ -447,7 +447,7 @@ pub(crate) fn lint_stdin(
             let fixed = FxHashMap::default();
 
             // Write the contents to stdout anyway.
-            if autofix.is_apply() {
+            if fix_mode.is_apply() {
                 io::stdout().write_all(source_kind.source_code().as_bytes())?;
             }
 

crates/ruff_cli/src/lib.rs

@@ -234,13 +234,13 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         ..
     } = pyproject_config.settings;
 
-    // Autofix rules are as follows:
+    // Fix rules are as follows:
     // - By default, generate all fixes, but don't apply them to the filesystem.
     // - If `--fix` or `--fix-only` is set, always apply fixes to the filesystem (or
     //   print them to stdout, if we're reading from stdin).
     // - If `--diff` or `--fix-only` are set, don't print any violations (only
     //   fixes).
-    let autofix = if cli.diff {
+    let fix_mode = if cli.diff {
         flags::FixMode::Diff
     } else if fix || fix_only {
         flags::FixMode::Apply
@@ -275,7 +275,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
     }
 
     if cli.add_noqa {
-        if !autofix.is_generate() {
+        if !fix_mode.is_generate() {
             warn_user!("--fix is incompatible with --add-noqa.");
         }
         let modifications =
@@ -290,7 +290,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         return Ok(ExitStatus::Success);
     }
 
-    let printer = Printer::new(output_format, log_level, autofix, printer_flags);
+    let printer = Printer::new(output_format, log_level, fix_mode, printer_flags);
 
     if cli.watch {
         if output_format != SerializationFormat::Text {
@@ -317,7 +317,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
             &overrides,
             cache.into(),
             noqa.into(),
-            autofix,
+            fix_mode,
         )?;
         printer.write_continuously(&mut writer, &messages)?;
 
@@ -349,7 +349,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
                         &overrides,
                         cache.into(),
                         noqa.into(),
-                        autofix,
+                        fix_mode,
                     )?;
                     printer.write_continuously(&mut writer, &messages)?;
                 }
@@ -366,7 +366,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
                 &pyproject_config,
                 &overrides,
                 noqa.into(),
-                autofix,
+                fix_mode,
             )?
         } else {
             commands::check::check(
@@ -375,14 +375,14 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
                 &overrides,
                 cache.into(),
                 noqa.into(),
-                autofix,
+                fix_mode,
             )?
         };
 
         // Always try to print violations (the printer itself may suppress output),
         // unless we're writing fixes via stdin (in which case, the transformed
         // source code goes to stdout).
-        if !(is_stdin && matches!(autofix, flags::FixMode::Apply | flags::FixMode::Diff)) {
+        if !(is_stdin && matches!(fix_mode, flags::FixMode::Apply | flags::FixMode::Diff)) {
             if cli.statistics {
                 printer.write_statistics(&diagnostics, &mut writer)?;
             } else {