Rename ConfigProcessor to ConfigurationTransformer (#7536)

crates/ruff_cli/src/args.rs

@@ -12,7 +12,7 @@ use ruff_linter::settings::types::{
 };
 use ruff_linter::{RuleSelector, RuleSelectorParser};
 use ruff_workspace::configuration::{Configuration, RuleSelection};
-use ruff_workspace::resolver::ConfigProcessor;
+use ruff_workspace::resolver::ConfigurationTransformer;
 
 #[derive(Debug, Parser)]
 #[command(
@@ -452,7 +452,7 @@ impl From<&LogLevelArgs> for LogLevel {
 impl CheckCommand {
     /// Partition the CLI into command-line arguments and configuration
     /// overrides.
-    pub fn partition(self) -> (CheckArguments, Overrides) {
+    pub fn partition(self) -> (CheckArguments, CliOverrides) {
         (
             CheckArguments {
                 add_noqa: self.add_noqa,
@@ -472,7 +472,7 @@ impl CheckCommand {
                 stdin_filename: self.stdin_filename,
                 watch: self.watch,
             },
-            Overrides {
+            CliOverrides {
                 dummy_variable_rgx: self.dummy_variable_rgx,
                 exclude: self.exclude,
                 extend_exclude: self.extend_exclude,
@@ -508,7 +508,7 @@ impl CheckCommand {
 impl FormatCommand {
     /// Partition the CLI into command-line arguments and configuration
     /// overrides.
-    pub fn partition(self) -> (FormatArguments, Overrides) {
+    pub fn partition(self) -> (FormatArguments, CliOverrides) {
         (
             FormatArguments {
                 check: self.check,
@@ -517,7 +517,7 @@ impl FormatCommand {
                 isolated: self.isolated,
                 stdin_filename: self.stdin_filename,
             },
-            Overrides {
+            CliOverrides {
                 line_length: self.line_length,
                 respect_gitignore: resolve_bool_arg(
                     self.respect_gitignore,
@@ -526,7 +526,7 @@ impl FormatCommand {
                 preview: resolve_bool_arg(self.preview, self.no_preview).map(PreviewMode::from),
                 force_exclude: resolve_bool_arg(self.force_exclude, self.no_force_exclude),
                 // Unsupported on the formatter CLI, but required on `Overrides`.
-                ..Overrides::default()
+                ..CliOverrides::default()
             },
         )
     }
@@ -577,7 +577,7 @@ pub struct FormatArguments {
 /// CLI settings that function as configuration overrides.
 #[derive(Clone, Default)]
 #[allow(clippy::struct_excessive_bools)]
-pub struct Overrides {
+pub struct CliOverrides {
     pub dummy_variable_rgx: Option<Regex>,
     pub exclude: Option<Vec<FilePattern>>,
     pub extend_exclude: Option<Vec<FilePattern>>,
@@ -604,8 +604,8 @@ pub struct Overrides {
     pub show_fixes: Option<bool>,
 }
 
-impl ConfigProcessor for Overrides {
-    fn process_config(&self, config: &mut Configuration) {
+impl ConfigurationTransformer for CliOverrides {
+    fn transform(&self, mut config: Configuration) -> Configuration {
         if let Some(cache_dir) = &self.cache_dir {
             config.cache_dir = Some(cache_dir.clone());
         }
@@ -671,6 +671,8 @@ impl ConfigProcessor for Overrides {
         if let Some(target_version) = &self.target_version {
             config.target_version = Some(*target_version);
         }
+
+        config
     }
 }
 

crates/ruff_cli/src/commands/add_noqa.rs

@@ -11,14 +11,14 @@ use ruff_linter::warn_user_once;
 use ruff_python_ast::{PySourceType, SourceType};
 use ruff_workspace::resolver::{python_files_in_path, PyprojectConfig};
 
-use crate::args::Overrides;
+use crate::args::CliOverrides;
 use crate::diagnostics::LintSource;
 
 /// Add `noqa` directives to a collection of files.
 pub(crate) fn add_noqa(
     files: &[PathBuf],
     pyproject_config: &PyprojectConfig,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
 ) -> Result<usize> {
     // Collect all the files to check.
     let start = Instant::now();

crates/ruff_cli/src/commands/check.rs

@@ -23,7 +23,7 @@ use ruff_source_file::SourceFileBuilder;
 use ruff_text_size::{TextRange, TextSize};
 use ruff_workspace::resolver::{python_files_in_path, PyprojectConfig, PyprojectDiscoveryStrategy};
 
-use crate::args::Overrides;
+use crate::args::CliOverrides;
 use crate::cache::{self, Cache};
 use crate::diagnostics::Diagnostics;
 use crate::panic::catch_unwind;
@@ -32,7 +32,7 @@ use crate::panic::catch_unwind;
 pub(crate) fn check(
     files: &[PathBuf],
     pyproject_config: &PyprojectConfig,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
     cache: flags::Cache,
     noqa: flags::Noqa,
     autofix: flags::FixMode,
@@ -241,7 +241,7 @@ mod test {
     use ruff_linter::settings::{flags, Settings};
     use ruff_workspace::resolver::{PyprojectConfig, PyprojectDiscoveryStrategy};
 
-    use crate::args::Overrides;
+    use crate::args::CliOverrides;
 
     use super::check;
 
@@ -277,7 +277,7 @@ mod test {
             // Notebooks are not included by default
             &[tempdir.path().to_path_buf(), notebook],
             &pyproject_config,
-            &Overrides::default(),
+            &CliOverrides::default(),
             flags::Cache::Disabled,
             flags::Noqa::Disabled,
             flags::FixMode::Generate,

crates/ruff_cli/src/commands/check_stdin.rs

@@ -6,7 +6,7 @@ use ruff_linter::packaging;
 use ruff_linter::settings::flags;
 use ruff_workspace::resolver::{python_file_at_path, PyprojectConfig};
 
-use crate::args::Overrides;
+use crate::args::CliOverrides;
 use crate::diagnostics::{lint_stdin, Diagnostics};
 use crate::stdin::read_from_stdin;
 
@@ -14,7 +14,7 @@ use crate::stdin::read_from_stdin;
 pub(crate) fn check_stdin(
     filename: Option<&Path>,
     pyproject_config: &PyprojectConfig,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
     noqa: flags::Noqa,
     autofix: flags::FixMode,
 ) -> Result<Diagnostics> {

crates/ruff_cli/src/commands/format.rs

@@ -22,7 +22,7 @@ use ruff_python_formatter::{format_module, FormatModuleError, PyFormatOptions};
 use ruff_source_file::{find_newline, LineEnding};
 use ruff_workspace::resolver::python_files_in_path;
 
-use crate::args::{FormatArguments, Overrides};
+use crate::args::{CliOverrides, FormatArguments};
 use crate::panic::{catch_unwind, PanicError};
 use crate::resolve::resolve;
 use crate::ExitStatus;
@@ -38,7 +38,7 @@ pub(crate) enum FormatMode {
 /// Format a set of files, and return the exit status.
 pub(crate) fn format(
     cli: &FormatArguments,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
     log_level: LogLevel,
 ) -> Result<ExitStatus> {
     let pyproject_config = resolve(

crates/ruff_cli/src/commands/format_stdin.rs

@@ -10,14 +10,14 @@ use ruff_linter::settings::types::PreviewMode;
 use ruff_python_formatter::{format_module, PyFormatOptions};
 use ruff_workspace::resolver::python_file_at_path;
 
-use crate::args::{FormatArguments, Overrides};
+use crate::args::{CliOverrides, FormatArguments};
 use crate::commands::format::{FormatCommandError, FormatCommandResult, FormatMode};
 use crate::resolve::resolve;
 use crate::stdin::read_from_stdin;
 use crate::ExitStatus;
 
 /// Run the formatter over a single file, read from `stdin`.
-pub(crate) fn format_stdin(cli: &FormatArguments, overrides: &Overrides) -> Result<ExitStatus> {
+pub(crate) fn format_stdin(cli: &FormatArguments, overrides: &CliOverrides) -> Result<ExitStatus> {
     let pyproject_config = resolve(
         cli.isolated,
         cli.config.as_deref(),

crates/ruff_cli/src/commands/show_files.rs

@@ -7,13 +7,13 @@ use itertools::Itertools;
 use ruff_linter::warn_user_once;
 use ruff_workspace::resolver::{python_files_in_path, PyprojectConfig};
 
-use crate::args::Overrides;
+use crate::args::CliOverrides;
 
 /// Show the list of files to be checked based on current settings.
 pub(crate) fn show_files(
     files: &[PathBuf],
     pyproject_config: &PyprojectConfig,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
     writer: &mut impl Write,
 ) -> Result<()> {
     // Collect all files in the hierarchy.

crates/ruff_cli/src/commands/show_settings.rs

@@ -6,13 +6,13 @@ use itertools::Itertools;
 
 use ruff_workspace::resolver::{python_files_in_path, PyprojectConfig};
 
-use crate::args::Overrides;
+use crate::args::CliOverrides;
 
 /// Print the user-facing configuration settings.
 pub(crate) fn show_settings(
     files: &[PathBuf],
     pyproject_config: &PyprojectConfig,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
     writer: &mut impl Write,
 ) -> Result<()> {
     // Collect all files in the hierarchy.

crates/ruff_cli/src/resolve.rs

@@ -7,23 +7,23 @@ use path_absolutize::path_dedot;
 use ruff_workspace::configuration::Configuration;
 use ruff_workspace::pyproject;
 use ruff_workspace::resolver::{
-    resolve_root_settings, ConfigProcessor, PyprojectConfig, PyprojectDiscoveryStrategy, Relativity,
+    resolve_root_settings, ConfigurationTransformer, PyprojectConfig, PyprojectDiscoveryStrategy,
+    Relativity,
 };
 
-use crate::args::Overrides;
+use crate::args::CliOverrides;
 
 /// Resolve the relevant settings strategy and defaults for the current
 /// invocation.
 pub fn resolve(
     isolated: bool,
     config: Option<&Path>,
-    overrides: &Overrides,
+    overrides: &CliOverrides,
     stdin_filename: Option<&Path>,
 ) -> Result<PyprojectConfig> {
     // First priority: if we're running in isolated mode, use the default settings.
     if isolated {
-        let mut config = Configuration::default();
-        overrides.process_config(&mut config);
+        let config = overrides.transform(Configuration::default());
         let settings = config.into_settings(&path_dedot::CWD)?;
         debug!("Isolated mode, not reading any pyproject.toml");
         return Ok(PyprojectConfig::new(
@@ -91,8 +91,7 @@ pub fn resolve(
     // "closest" `pyproject.toml` file for every Python file later on, so these act
     // as the "default" settings.)
     debug!("Using Ruff default settings");
-    let mut config = Configuration::default();
-    overrides.process_config(&mut config);
+    let config = overrides.transform(Configuration::default());
     let settings = config.into_settings(&path_dedot::CWD)?;
     Ok(PyprojectConfig::new(
         PyprojectDiscoveryStrategy::Hierarchical,