Replace --show-source and --no-show-source with --output_format=<full|concise>

crates/ruff/src/args.rs

@@ -11,7 +11,7 @@ use ruff_linter::settings::types::{
     ExtensionPair, FilePattern, PatternPrefixPair, PerFileIgnore, PreviewMode, PythonVersion,
     SerializationFormat, UnsafeFixes,
 };
-use ruff_linter::{RuleParser, RuleSelector, RuleSelectorParser};
+use ruff_linter::{warn_user, RuleParser, RuleSelector, RuleSelectorParser};
 use ruff_workspace::configuration::{Configuration, RuleSelection};
 use ruff_workspace::options::PycodestyleOptions;
 use ruff_workspace::resolver::ConfigurationTransformer;
@@ -104,6 +104,7 @@ pub struct CheckCommand {
     no_unsafe_fixes: bool,
     /// Show violations with source code.
     /// Use `--no-show-source` to disable.
+    /// (Deprecated: use `--output-format=full` or `--output-format=concise` instead of `--show-source` and `--no-show-source`, respectively)
     #[arg(long, overrides_with("no_show_source"))]
     show_source: bool,
     #[clap(long, overrides_with("show_source"), hide = true)]
@@ -131,6 +132,8 @@ pub struct CheckCommand {
     ignore_noqa: bool,
 
     /// Output serialization format for violations.
+    /// The default serialization format is "concise".
+    /// In preview mode, the default serialization format is "full".
     #[arg(long, value_enum, env = "RUFF_OUTPUT_FORMAT")]
     pub output_format: Option<SerializationFormat>,
 
@@ -533,7 +536,6 @@ impl CheckCommand {
                     self.no_respect_gitignore,
                 ),
                 select: self.select,
-                show_source: resolve_bool_arg(self.show_source, self.no_show_source),
                 target_version: self.target_version,
                 unfixable: self.unfixable,
                 // TODO(charlie): Included in `pyproject.toml`, but not inherited.
@@ -543,7 +545,11 @@ impl CheckCommand {
                 unsafe_fixes: resolve_bool_arg(self.unsafe_fixes, self.no_unsafe_fixes)
                     .map(UnsafeFixes::from),
                 force_exclude: resolve_bool_arg(self.force_exclude, self.no_force_exclude),
-                output_format: self.output_format,
+                output_format: resolve_output_format(
+                    self.output_format,
+                    resolve_bool_arg(self.show_source, self.no_show_source),
+                    resolve_bool_arg(self.preview, self.no_preview).unwrap_or_default(),
+                ),
                 show_fixes: resolve_bool_arg(self.show_fixes, self.no_show_fixes),
                 extension: self.extension,
             },
@@ -594,6 +600,43 @@ fn resolve_bool_arg(yes: bool, no: bool) -> Option<bool> {
     }
 }
 
+fn resolve_output_format(
+    output_format: Option<SerializationFormat>,
+    show_sources: Option<bool>,
+    preview: bool,
+) -> Option<SerializationFormat> {
+    Some(match (output_format, show_sources) {
+        (Some(o), None) => o,
+        (Some(SerializationFormat::Grouped), Some(true)) => {
+            warn_user!("`--show-source` with `--output-format=grouped` is deprecated, and will not show source files. Use `--output-format=full` to show source information.");
+            SerializationFormat::Grouped
+        }
+        (Some(fmt), Some(true)) => {
+            warn_user!("The `--show-source` argument is deprecated and has been ignored in favor of `--output-format={fmt}`.");
+            fmt
+        }
+        (Some(fmt), Some(false)) => {
+            warn_user!("The `--no-show-source` argument is deprecated and has been ignored in favor of `--output-format={fmt}`.");
+            fmt
+        }
+        (None, Some(true)) => {
+            warn_user!("The `--show-source` argument is deprecated. Use `--output-format=full` instead.");
+            SerializationFormat::Full
+        }
+        (None, Some(false)) => {
+            warn_user!("The `--no-show-source` argument is deprecated. Use `--output-format=concise` instead.");
+            SerializationFormat::Concise
+        }
+        (None, None) => return None
+    }).map(|format| match format {
+        SerializationFormat::Text => {
+            warn_user!("`--output-format=text` is deprecated. Use `--output-format=full` or `--output-format=concise` instead. `text` will be treated as `{}`.", SerializationFormat::default(preview));
+            SerializationFormat::default(preview)
+        },
+        other => other
+    })
+}
+
 /// CLI settings that are distinct from configuration (commands, lists of files,
 /// etc.).
 #[allow(clippy::struct_excessive_bools)]
@@ -648,7 +691,6 @@ pub struct CliOverrides {
     pub preview: Option<PreviewMode>,
     pub respect_gitignore: Option<bool>,
     pub select: Option<Vec<RuleSelector>>,
-    pub show_source: Option<bool>,
     pub target_version: Option<PythonVersion>,
     pub unfixable: Option<Vec<RuleSelector>>,
     // TODO(charlie): Captured in pyproject.toml as a default, but not part of `Settings`.
@@ -735,9 +777,6 @@ impl ConfigurationTransformer for CliOverrides {
         if let Some(respect_gitignore) = &self.respect_gitignore {
             config.respect_gitignore = Some(*respect_gitignore);
         }
-        if let Some(show_source) = &self.show_source {
-            config.show_source = Some(*show_source);
-        }
         if let Some(show_fixes) = &self.show_fixes {
             config.show_fixes = Some(*show_fixes);
         }

crates/ruff/src/lib.rs

@@ -255,7 +255,6 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         unsafe_fixes,
         output_format,
         show_fixes,
-        show_source,
         ..
     } = pyproject_config.settings;
 
@@ -284,9 +283,6 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
     if show_fixes {
         printer_flags |= PrinterFlags::SHOW_FIX_SUMMARY;
     }
-    if show_source {
-        printer_flags |= PrinterFlags::SHOW_SOURCE;
-    }
     if cli.ecosystem_ci {
         warn_user!(
             "The formatting of fixes emitted by this option is a work-in-progress, subject to \
@@ -325,9 +321,14 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         printer_flags,
     );
 
+    let preview = overrides.preview.unwrap_or_default().is_enabled();
+
     if cli.watch {
-        if output_format != SerializationFormat::Text {
-            warn_user!("`--output-format text` is always used in watch mode.");
+        if output_format != SerializationFormat::default(preview) {
+            warn_user!(
+                "`--output-format {}` is always used in watch mode.",
+                SerializationFormat::default(preview)
+            );
         }
 
         // Configure the file watcher.
@@ -353,7 +354,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
             fix_mode,
             unsafe_fixes,
         )?;
-        printer.write_continuously(&mut writer, &messages)?;
+        printer.write_continuously(&mut writer, &messages, preview)?;
 
         // In watch mode, we may need to re-resolve the configuration.
         // TODO(charlie): Re-compute other derivative values, like the `printer`.
@@ -386,7 +387,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
                         fix_mode,
                         unsafe_fixes,
                     )?;
-                    printer.write_continuously(&mut writer, &messages)?;
+                    printer.write_continuously(&mut writer, &messages, preview)?;
                 }
                 Err(err) => return Err(err.into()),
             }

crates/ruff/src/printer.rs

@@ -27,8 +27,6 @@ bitflags! {
     pub(crate) struct Flags: u8 {
         /// Whether to show violations when emitting diagnostics.
         const SHOW_VIOLATIONS = 0b0000_0001;
-        /// Whether to show the source code when emitting diagnostics.
-        const SHOW_SOURCE = 0b000_0010;
         /// Whether to show a summary of the fixed violations when emitting diagnostics.
         const SHOW_FIX_SUMMARY = 0b0000_0100;
         /// Whether to show a diff of each fixed violation when emitting diagnostics.
@@ -218,7 +216,10 @@ impl Printer {
         if !self.flags.intersects(Flags::SHOW_VIOLATIONS) {
             if matches!(
                 self.format,
-                SerializationFormat::Text | SerializationFormat::Grouped
+                SerializationFormat::Text
+                    | SerializationFormat::Full
+                    | SerializationFormat::Concise
+                    | SerializationFormat::Grouped
             ) {
                 if self.flags.intersects(Flags::SHOW_FIX_SUMMARY) {
                     if !diagnostics.fixed.is_empty() {
@@ -245,11 +246,12 @@ impl Printer {
             SerializationFormat::Junit => {
                 JunitEmitter.emit(writer, &diagnostics.messages, &context)?;
             }
-            SerializationFormat::Text => {
+            SerializationFormat::Concise
+            | SerializationFormat::Full => {
                 TextEmitter::default()
                     .with_show_fix_status(show_fix_status(self.fix_mode, fixables.as_ref()))
                     .with_show_fix_diff(self.flags.intersects(Flags::SHOW_FIX_DIFF))
-                    .with_show_source(self.flags.intersects(Flags::SHOW_SOURCE))
+                    .with_show_source(self.format == SerializationFormat::Full)
                     .with_unsafe_fixes(self.unsafe_fixes)
                     .emit(writer, &diagnostics.messages, &context)?;
 
@@ -265,7 +267,6 @@ impl Printer {
             }
             SerializationFormat::Grouped => {
                 GroupedEmitter::default()
-                    .with_show_source(self.flags.intersects(Flags::SHOW_SOURCE))
                     .with_show_fix_status(show_fix_status(self.fix_mode, fixables.as_ref()))
                     .with_unsafe_fixes(self.unsafe_fixes)
                     .emit(writer, &diagnostics.messages, &context)?;
@@ -294,6 +295,7 @@ impl Printer {
             SerializationFormat::Sarif => {
                 SarifEmitter.emit(writer, &diagnostics.messages, &context)?;
             }
+            SerializationFormat::Text => unreachable!("Text is deprecated and should have been automatically converted to the default serialization format")
         }
 
         writer.flush()?;
@@ -342,7 +344,9 @@ impl Printer {
         }
 
         match self.format {
-            SerializationFormat::Text => {
+            SerializationFormat::Text
+            | SerializationFormat::Full
+            | SerializationFormat::Concise => {
                 // Compute the maximum number of digits in the count and code, for all messages,
                 // to enable pretty-printing.
                 let count_width = num_digits(
@@ -403,6 +407,7 @@ impl Printer {
         &self,
         writer: &mut dyn Write,
         diagnostics: &Diagnostics,
+        preview: bool,
     ) -> Result<()> {
         if matches!(self.log_level, LogLevel::Silent) {
             return Ok(());
@@ -430,7 +435,7 @@ impl Printer {
             let context = EmitterContext::new(&diagnostics.notebook_indexes);
             TextEmitter::default()
                 .with_show_fix_status(show_fix_status(self.fix_mode, fixables.as_ref()))
-                .with_show_source(self.flags.intersects(Flags::SHOW_SOURCE))
+                .with_show_source(preview)
                 .with_unsafe_fixes(self.unsafe_fixes)
                 .emit(writer, &diagnostics.messages, &context)?;
         }

crates/ruff/tests/deprecation.rs

@@ -0,0 +1,149 @@
+//! A test suite that ensures deprecated command line options have appropriate warnings / behaviors
+
+use ruff_linter::settings::types::SerializationFormat;
+use std::process::Command;
+
+use insta_cmd::{assert_cmd_snapshot, get_cargo_bin};
+
+const BIN_NAME: &str = "ruff";
+
+const STDIN: &str = "l = 1";
+
+fn ruff_check(show_source: Option<bool>, output_format: Option<String>) -> Command {
+    let mut cmd = Command::new(get_cargo_bin(BIN_NAME));
+    let output_format = output_format.unwrap_or(format!("{}", SerializationFormat::default(false)));
+    cmd.arg("--output-format");
+    cmd.arg(output_format);
+    cmd.arg("--no-cache");
+    match show_source {
+        Some(true) => {
+            cmd.arg("--show-source");
+        }
+        Some(false) => {
+            cmd.arg("--no-show-source");
+        }
+        None => {}
+    }
+    cmd.arg("-");
+
+    cmd
+}
+
+#[test]
+fn ensure_show_source_is_deprecated() {
+    assert_cmd_snapshot!(ruff_check(Some(true), None).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--show-source` argument is deprecated and has been ignored in favor of `--output-format=concise`.
+    "###);
+}
+
+#[test]
+fn ensure_no_show_source_is_deprecated() {
+    assert_cmd_snapshot!(ruff_check(Some(false), None).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--no-show-source` argument is deprecated and has been ignored in favor of `--output-format=concise`.
+    "###);
+}
+
+#[test]
+fn ensure_output_format_is_deprecated() {
+    assert_cmd_snapshot!(ruff_check(None, Some("text".into())).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: `--output-format=text` is deprecated. Use `--output-format=full` or `--output-format=concise` instead. `text` will be treated as `concise`.
+    "###);
+}
+
+#[test]
+fn ensure_output_format_overrides_show_source() {
+    assert_cmd_snapshot!(ruff_check(Some(true), Some("concise".into())).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--show-source` argument is deprecated and has been ignored in favor of `--output-format=concise`.
+    "###);
+}
+
+#[test]
+fn ensure_full_output_format_overrides_no_show_source() {
+    assert_cmd_snapshot!(ruff_check(Some(false), Some("full".into())).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+      |
+    1 | l = 1
+      | ^ E741
+      |
+
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--no-show-source` argument is deprecated and has been ignored in favor of `--output-format=full`.
+    "###);
+}
+
+#[test]
+fn ensure_output_format_uses_concise_over_no_show_source() {
+    assert_cmd_snapshot!(ruff_check(Some(false), Some("concise".into())).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--no-show-source` argument is deprecated and has been ignored in favor of `--output-format=concise`.
+    "###);
+}
+
+#[test]
+fn ensure_deprecated_output_format_overrides_show_source() {
+    assert_cmd_snapshot!(ruff_check(Some(true), Some("text".into())).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--show-source` argument is deprecated and has been ignored in favor of `--output-format=text`.
+    warning: `--output-format=text` is deprecated. Use `--output-format=full` or `--output-format=concise` instead. `text` will be treated as `concise`.
+    "###);
+}
+
+#[test]
+fn ensure_deprecated_output_format_overrides_no_show_source() {
+    assert_cmd_snapshot!(ruff_check(Some(false), Some("text".into())).pass_stdin(STDIN), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    -:1:1: E741 Ambiguous variable name: `l`
+    Found 1 error.
+
+    ----- stderr -----
+    warning: The `--no-show-source` argument is deprecated and has been ignored in favor of `--output-format=text`.
+    warning: `--output-format=text` is deprecated. Use `--output-format=full` or `--output-format=concise` instead. `text` will be treated as `concise`.
+    "###);
+}