merge NQA002 and NQA003 into PGH004

crates/ruff_linter/resources/test/fixtures/pygrep_hooks/PGH004_0.py

@@ -9,3 +9,24 @@
 x = 1  # noqa: F401, W203
 # noqa: F401
 # noqa: F401, W203
+
+
+
+# Ok
+x = 2  # noqa: X100
+x = 2  # noqa:X100
+
+# PGH004
+x = 2  # noqa X100
+
+# PGH004
+x = 2  # noqa X100, X200
+
+# PGH004
+x = 2  # noqa : X300
+
+# PGH004
+x = 2  # noqa  : X400
+
+# PGH004
+x = 2  # noqa :X500

crates/ruff_linter/src/rules/pygrep_hooks/rules/blanket_noqa.rs

@@ -1,8 +1,8 @@
-use ruff_diagnostics::{Diagnostic, Violation};
+use ruff_diagnostics::{Diagnostic, Edit, Fix, FixAvailability, Violation};
 use ruff_macros::{derive_message_formats, violation};
 use ruff_python_index::Indexer;
 use ruff_source_file::Locator;
-use ruff_text_size::Ranged;
+use ruff_text_size::{Ranged, TextRange, TextSize};
 
 use crate::noqa::Directive;
 
@@ -30,13 +30,42 @@ use crate::noqa::Directive;
 /// ## References
 /// - [Ruff documentation](https://docs.astral.sh/ruff/configuration/#error-suppression)
 #[violation]
-pub struct BlanketNOQA;
+pub struct BlanketNOQA {
+    missing_colon: bool,
+    space_before_colon: bool,
+}
 
 impl Violation for BlanketNOQA {
+    const FIX_AVAILABILITY: FixAvailability = FixAvailability::Sometimes;
+
     #[derive_message_formats]
     fn message(&self) -> String {
+        let BlanketNOQA {
+            missing_colon,
+            space_before_colon,
+        } = self;
+        if *missing_colon {
+            return format!("Use a colon when specifying `noqa` rule codes");
+        }
+        if *space_before_colon {
+            return format!("Do not add spaces between `noqa` and its colon");
+        }
         format!("Use specific rule codes when using `noqa`")
     }
+
+    fn fix_title(&self) -> Option<String> {
+        let BlanketNOQA {
+            missing_colon,
+            space_before_colon,
+        } = self;
+        if *missing_colon {
+            return Some("Add missing colon".to_string());
+        }
+        if *space_before_colon {
+            return Some("Remove space(s) before colon".to_string());
+        }
+        None
+    }
 }
 
 /// PGH004
@@ -47,8 +76,54 @@ pub(crate) fn blanket_noqa(
 ) {
     for range in indexer.comment_ranges() {
         let line = locator.slice(*range);
-        if let Ok(Some(Directive::All(all))) = Directive::try_extract(line, range.start()) {
-            diagnostics.push(Diagnostic::new(BlanketNOQA, all.range()));
+        let offset = range.start();
+        if let Ok(Some(Directive::All(all))) = Directive::try_extract(line, TextSize::new(0)) {
+            let noqa_start = offset + all.range().start();
+            let noqa_end = offset + all.range().end();
+            let post_noqa_start = all.range().end().to_usize();
+            let mut cursor = post_noqa_start;
+            cursor += leading_whitespace_len(&line[cursor..]);
+
+            // Check for extraneous space before colon
+            if matches!(line[cursor..].chars().next(), Some(':')) {
+                let start = offset + all.range().end();
+                let end = offset + TextSize::new(u32::try_from(cursor).unwrap());
+                let mut diagnostic = Diagnostic::new(
+                    BlanketNOQA {
+                        missing_colon: false,
+                        space_before_colon: true,
+                    },
+                    TextRange::new(noqa_start, end),
+                );
+                diagnostic.set_fix(Fix::unsafe_edit(Edit::deletion(start, end)));
+                diagnostics.push(diagnostic);
+            }
+            // Check for missing colon
+            else if Directive::lex_code(&line[cursor..]).is_some() {
+                let start = offset + all.range().end();
+                let end = start + TextSize::new(1);
+                let mut diagnostic = Diagnostic::new(
+                    BlanketNOQA {
+                        missing_colon: true,
+                        space_before_colon: false,
+                    },
+                    TextRange::new(noqa_start, end),
+                );
+                diagnostic.set_fix(Fix::unsafe_edit(Edit::insertion(':'.to_string(), start)));
+                diagnostics.push(diagnostic);
+            } else {
+                diagnostics.push(Diagnostic::new(
+                    BlanketNOQA {
+                        missing_colon: false,
+                        space_before_colon: false,
+                    },
+                    TextRange::new(noqa_start, noqa_end),
+                ));
+            }
         }
     }
 }
+
+fn leading_whitespace_len(text: &str) -> usize {
+    text.find(|c: char| !c.is_whitespace()).unwrap_or(0)
+}

crates/ruff_linter/src/rules/pygrep_hooks/snapshots/ruff_linter__rules__pygrep_hooks__tests__PGH004_PGH004_0.py.snap

@@ -29,4 +29,97 @@ PGH004_0.py:4:1: PGH004 Use specific rule codes when using `noqa`
 6 | # noqa:F401,W203
   |
 
+PGH004_0.py:20:8: PGH004 [*] Use a colon when specifying `noqa` rule codes
+   |
+19 | # PGH004
+20 | x = 2  # noqa X100
+   |        ^^^^^^^ PGH004
+21 | 
+22 | # PGH004
+   |
+   = help: Add missing colon
 
+ℹ Unsafe fix
+17 17 | x = 2  # noqa:X100
+18 18 | 
+19 19 | # PGH004
+20    |-x = 2  # noqa X100
+   20 |+x = 2  # noqa: X100
+21 21 | 
+22 22 | # PGH004
+23 23 | x = 2  # noqa X100, X200
+
+PGH004_0.py:23:8: PGH004 [*] Use a colon when specifying `noqa` rule codes
+   |
+22 | # PGH004
+23 | x = 2  # noqa X100, X200
+   |        ^^^^^^^ PGH004
+24 | 
+25 | # PGH004
+   |
+   = help: Add missing colon
+
+ℹ Unsafe fix
+20 20 | x = 2  # noqa X100
+21 21 | 
+22 22 | # PGH004
+23    |-x = 2  # noqa X100, X200
+   23 |+x = 2  # noqa: X100, X200
+24 24 | 
+25 25 | # PGH004
+26 26 | x = 2  # noqa : X300
+
+PGH004_0.py:26:8: PGH004 [*] Do not add spaces between `noqa` and its colon
+   |
+25 | # PGH004
+26 | x = 2  # noqa : X300
+   |        ^^^^^^^ PGH004
+27 | 
+28 | # PGH004
+   |
+   = help: Remove space(s) before colon
+
+ℹ Unsafe fix
+23 23 | x = 2  # noqa X100, X200
+24 24 | 
+25 25 | # PGH004
+26    |-x = 2  # noqa : X300
+   26 |+x = 2  # noqa: X300
+27 27 | 
+28 28 | # PGH004
+29 29 | x = 2  # noqa  : X400
+
+PGH004_0.py:29:8: PGH004 [*] Do not add spaces between `noqa` and its colon
+   |
+28 | # PGH004
+29 | x = 2  # noqa  : X400
+   |        ^^^^^^^^ PGH004
+30 | 
+31 | # PGH004
+   |
+   = help: Remove space(s) before colon
+
+ℹ Unsafe fix
+26 26 | x = 2  # noqa : X300
+27 27 | 
+28 28 | # PGH004
+29    |-x = 2  # noqa  : X400
+   29 |+x = 2  # noqa: X400
+30 30 | 
+31 31 | # PGH004
+32 32 | x = 2  # noqa :X500
+
+PGH004_0.py:32:8: PGH004 [*] Do not add spaces between `noqa` and its colon
+   |
+31 | # PGH004
+32 | x = 2  # noqa :X500
+   |        ^^^^^^^ PGH004
+   |
+   = help: Remove space(s) before colon
+
+ℹ Unsafe fix
+29 29 | x = 2  # noqa  : X400
+30 30 | 
+31 31 | # PGH004
+32    |-x = 2  # noqa :X500
+   32 |+x = 2  # noqa:X500