fix bug

crates/ruff_linter/resources/test/fixtures/pycodestyle/E23.py

@@ -47,4 +47,32 @@ def foo() -> None:
 {len(f's3://{self.s3_bucket_name}/'):1}
 
 #: Okay
-a = (1,
+a = (1,)
+
+
+# https://github.com/astral-sh/ruff/issues/10113
+"""Minimal repo."""
+
+def main() -> None:
+    """Primary function."""
+    results = {
+        "k1": [1],
+        "k2":[2],
+    }
+    results_in_tuple = (
+        {
+            "k1": [1],
+            "k2":[2],
+        },
+    )
+    results_in_list = [
+        {
+            "k1": [1],
+            "k2":[2],
+        }
+    ]
+    results_in_list_first = [
+        {
+            "k2":[2],
+        }
+    ]

crates/ruff_linter/src/rules/pycodestyle/rules/logical_lines/missing_whitespace.rs

@@ -53,10 +53,9 @@ impl AlwaysFixableViolation for MissingWhitespace {
 
 /// E231
 pub(crate) fn missing_whitespace(line: &LogicalLine, context: &mut LogicalLinesContext) {
-    let mut open_parentheses = 0u32;
     let mut fstrings = 0u32;
-    let mut prev_lsqb = TextSize::default();
-    let mut prev_lbrace = TextSize::default();
+    let mut lsqb_stack = vec![TextSize::default()];
+    let mut lbrace_stack = vec![TextSize::default()];
     let mut iter = line.tokens().iter().peekable();
 
     while let Some(token) = iter.next() {
@@ -65,14 +64,16 @@ pub(crate) fn missing_whitespace(line: &LogicalLine, context: &mut LogicalLinesC
             TokenKind::FStringStart => fstrings += 1,
             TokenKind::FStringEnd => fstrings = fstrings.saturating_sub(1),
             TokenKind::Lsqb if fstrings == 0 => {
-                open_parentheses = open_parentheses.saturating_add(1);
-                prev_lsqb = token.start();
+                lsqb_stack.push(token.start());
             }
             TokenKind::Rsqb if fstrings == 0 => {
-                open_parentheses = open_parentheses.saturating_sub(1);
+                lsqb_stack.pop();
             }
             TokenKind::Lbrace if fstrings == 0 => {
-                prev_lbrace = token.start();
+                lbrace_stack.push(token.start());
+            }
+            TokenKind::Rbrace if fstrings == 0 => {
+                lbrace_stack.pop();
             }
             TokenKind::Colon if fstrings > 0 => {
                 // Colon in f-string, no space required. This will yield false
@@ -96,9 +97,7 @@ pub(crate) fn missing_whitespace(line: &LogicalLine, context: &mut LogicalLinesC
                 {
                     if let Some(next_token) = iter.peek() {
                         match (kind, next_token.kind()) {
-                            (TokenKind::Colon, _)
-                                if open_parentheses > 0 && prev_lsqb > prev_lbrace =>
-                            {
+                            (TokenKind::Colon, _) if lsqb_stack.last() > lbrace_stack.last() => {
                                 continue; // Slice syntax, no space required
                             }
                             (TokenKind::Comma, TokenKind::Rpar | TokenKind::Rsqb) => {

crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E231_E23.py.snap

@@ -139,6 +139,87 @@ E23.py:47:37: E231 [*] Missing whitespace after ':'
    47 |+{len(f's3://{self.s3_bucket_name}/'): 1}
 48 48 | 
 49 49 | #: Okay
-50 50 | a = (1,
+50 50 | a = (1,)
 
+E23.py:60:13: E231 [*] Missing whitespace after ':'
+   |
+58 |     results = {
+59 |         "k1": [1],
+60 |         "k2":[2],
+   |             ^ E231
+61 |     }
+62 |     results_in_tuple = (
+   |
+   = help: Add missing whitespace
+
+ℹ Safe fix
+57 57 |     """Primary function."""
+58 58 |     results = {
+59 59 |         "k1": [1],
+60    |-        "k2":[2],
+   60 |+        "k2": [2],
+61 61 |     }
+62 62 |     results_in_tuple = (
+63 63 |         {
+
+E23.py:65:17: E231 [*] Missing whitespace after ':'
+   |
+63 |         {
+64 |             "k1": [1],
+65 |             "k2":[2],
+   |                 ^ E231
+66 |         },
+67 |     )
+   |
+   = help: Add missing whitespace
+
+ℹ Safe fix
+62 62 |     results_in_tuple = (
+63 63 |         {
+64 64 |             "k1": [1],
+65    |-            "k2":[2],
+   65 |+            "k2": [2],
+66 66 |         },
+67 67 |     )
+68 68 |     results_in_list = [
 
+E23.py:71:17: E231 [*] Missing whitespace after ':'
+   |
+69 |         {
+70 |             "k1": [1],
+71 |             "k2":[2],
+   |                 ^ E231
+72 |         }
+73 |     ]
+   |
+   = help: Add missing whitespace
+
+ℹ Safe fix
+68 68 |     results_in_list = [
+69 69 |         {
+70 70 |             "k1": [1],
+71    |-            "k2":[2],
+   71 |+            "k2": [2],
+72 72 |         }
+73 73 |     ]
+74 74 |     results_in_list_first = [
+
+E23.py:76:17: E231 [*] Missing whitespace after ':'
+   |
+74 |     results_in_list_first = [
+75 |         {
+76 |             "k2":[2],
+   |                 ^ E231
+77 |         }
+78 |     ]
+   |
+   = help: Add missing whitespace
+
+ℹ Safe fix
+73 73 |     ]
+74 74 |     results_in_list_first = [
+75 75 |         {
+76    |-            "k2":[2],
+   76 |+            "k2": [2],
+77 77 |         }
+78 78 |     ]