[Ecosystem checks] trio has changed its default branch name to `mai…

…n` (astral-sh#12225)

Fixes CI errors seen in
astral-sh#12224 (comment)

x-ref
python-trio/trio@17b3644

crates/ruff_linter/src/rules/refurb/helpers.rs

@@ -4,6 +4,8 @@ use ruff_python_codegen::Generator;
 use ruff_python_semantic::{BindingId, ResolvedReference, SemanticModel};
 use ruff_text_size::{Ranged, TextRange};
 
+use crate::settings::types::PythonVersion;
+
 /// Format a code snippet to call `name.method()`.
 pub(super) fn generate_method_call(name: Name, method: &str, generator: Generator) -> String {
     // Construct `name`.
@@ -117,10 +119,11 @@ pub(super) fn find_file_opens<'a>(
     with: &'a ast::StmtWith,
     semantic: &'a SemanticModel<'a>,
     read_mode: bool,
+    python_version: PythonVersion,
 ) -> Vec<FileOpen<'a>> {
     with.items
         .iter()
-        .filter_map(|item| find_file_open(item, with, semantic, read_mode))
+        .filter_map(|item| find_file_open(item, with, semantic, read_mode, python_version))
         .collect()
 }
 
@@ -130,6 +133,7 @@ fn find_file_open<'a>(
     with: &'a ast::StmtWith,
     semantic: &'a SemanticModel<'a>,
     read_mode: bool,
+    python_version: PythonVersion,
 ) -> Option<FileOpen<'a>> {
     // We want to match `open(...) as var`.
     let ast::ExprCall {
@@ -157,7 +161,7 @@ fn find_file_open<'a>(
     let (filename, pos_mode) = match_open_args(args)?;
 
     // Match keyword arguments, get keyword arguments to forward and possibly mode.
-    let (keywords, kw_mode) = match_open_keywords(keywords, read_mode)?;
+    let (keywords, kw_mode) = match_open_keywords(keywords, read_mode, python_version)?;
 
     let mode = kw_mode.unwrap_or(pos_mode);
 
@@ -228,18 +232,24 @@ fn match_open_args(args: &[Expr]) -> Option<(&Expr, OpenMode)> {
 fn match_open_keywords(
     keywords: &[ast::Keyword],
     read_mode: bool,
+    target_version: PythonVersion,
 ) -> Option<(Vec<&ast::Keyword>, Option<OpenMode>)> {
     let mut result: Vec<&ast::Keyword> = vec![];
     let mut mode: Option<OpenMode> = None;
 
     for keyword in keywords {
         match keyword.arg.as_ref()?.as_str() {
             "encoding" | "errors" => result.push(keyword),
-            // newline is only valid for write_text
             "newline" => {
                 if read_mode {
+                    // newline is only valid for write_text
                     return None;
+                } else if target_version < PythonVersion::Py310 {
+                    // Pathlib on versions earlier than 3.10 doesn't support the `newline`
+                    // argument, so we can't forward it
+                    continue;
                 }
+
                 result.push(keyword);
             }
 

crates/ruff_linter/src/rules/refurb/rules/read_whole_file.rs

@@ -58,7 +58,12 @@ pub(crate) fn read_whole_file(checker: &mut Checker, with: &ast::StmtWith) {
     }
 
     // First we go through all the items in the statement and find all `open` operations.
-    let candidates = find_file_opens(with, checker.semantic(), true);
+    let candidates = find_file_opens(
+        with,
+        checker.semantic(),
+        true,
+        checker.settings.target_version,
+    );
     if candidates.is_empty() {
         return;
     }

crates/ruff_linter/src/rules/refurb/rules/write_whole_file.rs

@@ -8,6 +8,7 @@ use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
 use crate::fix::snippet::SourceCodeSnippet;
+use crate::settings::types::PythonVersion;
 
 use super::super::helpers::{find_file_opens, FileOpen};
 
@@ -59,7 +60,12 @@ pub(crate) fn write_whole_file(checker: &mut Checker, with: &ast::StmtWith) {
     }
 
     // First we go through all the items in the statement and find all `open` operations.
-    let candidates = find_file_opens(with, checker.semantic(), false);
+    let candidates = find_file_opens(
+        with,
+        checker.semantic(),
+        false,
+        checker.settings.target_version,
+    );
     if candidates.is_empty() {
         return;
     }
@@ -79,7 +85,12 @@ pub(crate) fn write_whole_file(checker: &mut Checker, with: &ast::StmtWith) {
             Diagnostic::new(
                 WriteWholeFile {
                     filename: SourceCodeSnippet::from_str(&checker.generator().expr(open.filename)),
-                    suggestion: make_suggestion(open, content, checker.generator()),
+                    suggestion: make_suggestion(
+                        open,
+                        content,
+                        checker.generator(),
+                        checker.settings.target_version,
+                    ),
                 },
                 open.item.range(),
             )