Use different symbols for fix messages depending on applicability

Refactors `violation_string` as well

crates/ruff_cli/src/printer.rs

@@ -478,29 +478,27 @@ impl<'a> FixableStatistics<'a> {
 
     /// Build the displayed fix status message depending on the types of the remaining fixes.
     fn violation_string(&self) -> String {
-        let prefix = format!("[{}]", "*".cyan());
+        let automatic_prefix = format!("[{}]", Applicability::Automatic.symbol().cyan());
-        let mut fix_status = prefix;
+        let suggested_prefix = format!("[{}]", Applicability::Suggested.symbol().cyan());
 
-        if self.automatic > 0 {
+        if self.automatic > 0 && self.suggested > 0 {
-            fix_status = format!(
+            format!(
-                "{fix_status} {} potentially fixable with the --fix option.",
+                "{automatic_prefix} {} fixable with the --fix option.\n\
-                self.automatic
+                {suggested_prefix} {} potentially fixable with the --fix-suggested option.",
-            );
+                self.automatic, self.suggested
+            )
+        } else if self.automatic > 0 {
+            format!(
+                "{automatic_prefix} {} fixable with the --fix option.",
+                self.automatic,
+            )
+        } else if self.suggested > 0 {
+            format!(
+                "{suggested_prefix} {} potentially fixable with the --fix-suggested option.",
+                self.suggested
+            )
+        } else {
+            String::new()
         }
-
-        if self.suggested > 0 {
-            let (line_break, extra_prefix) = if self.automatic > 0 {
-                ("\n", format!("[{}]", "*".cyan()))
-            } else {
-                ("", String::new())
-            };
-
-            let total = self.automatic + self.suggested;
-            fix_status = format!(
-            "{fix_status}{line_break}{extra_prefix} {total} potentially fixable with the --fix-suggested option."
-        );
-        }
-
-        fix_status
     }
 }

crates/ruff_cli/tests/integration_test.rs

@@ -46,16 +46,16 @@ fn stdin_success() {
 fn stdin_error() {
     assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
         .args(STDIN_BASE_OPTIONS)
-        .pass_stdin("import os\n"), @r#"
+        .pass_stdin("import os\n"), @r###"
     success: false
     exit_code: 1
     ----- stdout -----
     -:1:8: F401 [*] `os` imported but unused
     Found 1 error.
-    [*] 1 potentially fixable with the --fix option.
+    [*] 1 fixable with the --fix option.
 
     ----- stderr -----
-    "#);
+    "###);
 }
 
 #[test]
@@ -69,7 +69,7 @@ fn stdin_filename() {
     ----- stdout -----
     F401.py:1:8: F401 [*] `os` imported but unused
     Found 1 error.
-    [*] 1 potentially fixable with the --fix option.
+    [*] 1 fixable with the --fix option.
 
     ----- stderr -----
     "###);
@@ -87,7 +87,7 @@ fn stdin_source_type_py() {
     ----- stdout -----
     TCH.py:1:8: F401 [*] `os` imported but unused
     Found 1 error.
-    [*] 1 potentially fixable with the --fix option.
+    [*] 1 fixable with the --fix option.
 
     ----- stderr -----
     "###);
@@ -789,7 +789,7 @@ fn check_input_from_argfile() -> Result<()> {
         ----- stdout -----
         /path/to/a.py:1:8: F401 [*] `os` imported but unused
         Found 1 error.
-        [*] 1 potentially fixable with the --fix option.
+        [*] 1 fixable with the --fix option.
 
         ----- stderr -----
         "###);
@@ -816,11 +816,11 @@ fn displays_fix_applicability_levels() {
     success: false
     exit_code: 1
     ----- stdout -----
-    -:1:14: F601 [*] Dictionary key literal `'a'` repeated
+    -:1:14: F601 [**] Dictionary key literal `'a'` repeated
     -:2:7: UP034 [*] Avoid extraneous parentheses
     Found 2 errors.
-    [*] 1 potentially fixable with the --fix option.
+    [*] 1 fixable with the --fix option.
-    [*] 2 potentially fixable with the --fix-suggested option.
+    [**] 1 potentially fixable with the --fix-suggested option.
 
     ----- stderr -----
     "###);
@@ -835,9 +835,9 @@ fn displays_remaining_suggested_fixes() {
     success: false
     exit_code: 1
     ----- stdout -----
-    -:1:14: F601 [*] Dictionary key literal `'a'` repeated
+    -:1:14: F601 [**] Dictionary key literal `'a'` repeated
     Found 1 error.
-    [*] 1 potentially fixable with the --fix-suggested option.
+    [**] 1 potentially fixable with the --fix-suggested option.
 
     ----- stderr -----
     "###);
@@ -889,11 +889,11 @@ fn fix_applies_automatic_and_suggested_fixes_with_fix_suggested() {
     success: false
     exit_code: 1
     ----- stdout -----
-    -:1:14: F601 [*] Dictionary key literal `'a'` repeated
+    -:1:14: F601 [**] Dictionary key literal `'a'` repeated
     -:2:7: UP034 [*] Avoid extraneous parentheses
     Found 2 errors.
-    [*] 1 potentially fixable with the --fix option.
+    [*] 1 fixable with the --fix option.
-    [*] 2 potentially fixable with the --fix-suggested option.
+    [**] 1 potentially fixable with the --fix-suggested option.
 
     ----- stderr -----
     "###);

crates/ruff_diagnostics/src/fix.rs

@@ -31,6 +31,16 @@ pub enum Applicability {
     Automatic,
 }
 
+impl Applicability {
+    pub fn symbol(&self) -> &'static str {
+        match self {
+            Self::Automatic => "*",
+            Self::Suggested => "**",
+            _ => "*",
+        }
+    }
+}
+
 /// Indicates the level of isolation required to apply a fix.
 #[derive(Default, Copy, Clone, Debug, Hash, PartialEq, Eq, PartialOrd, Ord)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]

crates/ruff_linter/src/message/text.rs

@@ -141,11 +141,13 @@ impl Display for RuleCodeAndBody<'_> {
         let kind = &self.message.kind;
 
         if self.show_fix_status && self.message.fix.is_some() {
+            let indicator = self.message.fix.as_ref().unwrap().applicability().symbol();
+
             write!(
                 f,
                 "{code} {fix}{body}",
                 code = kind.rule().noqa_code().to_string().red().bold(),
-                fix = format_args!("[{}] ", "*".cyan()),
+                fix = format_args!("[{}] ", indicator.cyan()),
                 body = kind.body,
             )
         } else {