chore: Update from _rust template

.github/workflows/pre-commit.yml

@@ -24,4 +24,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
     - uses: pre-commit/[email protected]

CONTRIBUTING.md

@@ -45,7 +45,7 @@ We ask that commits are atomic, meaning they are complete and have a single resp
 PRs should tell a cohesive story, with test and refactor commits that keep the
 fix or feature commits simple and clear.
 
-Specifically, we would encouage
+Specifically, we would encourage
 - File renames be isolated into their own commit
 - Add tests in a commit before their feature or fix, showing the current behavior.
   The diff for the feature/fix commit will then show how the behavior changed,

Cargo.toml

@@ -82,6 +82,7 @@ string_lit_as_bytes = "warn"
 string_to_string = "warn"
 todo = "warn"
 trait_duplication_in_bounds = "warn"
+uninlined_format_args = "warn"
 verbose_file_reads = "warn"
 wildcard_imports = "warn"
 zero_sized_map_values = "warn"

crates/env_filter/src/parser.rs

@@ -62,7 +62,7 @@ pub(crate) fn parse_spec(spec: &str) -> ParseResult {
     let mods = parts.next();
     let filter = parts.next();
     if parts.next().is_some() {
-        result.add_error(format!("invalid logging spec '{}' (too many '/'s)", spec));
+        result.add_error(format!("invalid logging spec '{spec}' (too many '/'s)"));
         return result;
     }
     if let Some(m) = mods {
@@ -86,12 +86,12 @@ pub(crate) fn parse_spec(spec: &str) -> ParseResult {
                         if let Ok(num) = part1.parse() {
                             (num, Some(part0))
                         } else {
-                            result.add_error(format!("invalid logging spec '{}'", part1));
+                            result.add_error(format!("invalid logging spec '{part1}'"));
                             continue;
                         }
                     }
                     _ => {
-                        result.add_error(format!("invalid logging spec '{}'", s));
+                        result.add_error(format!("invalid logging spec '{s}'"));
                         continue;
                     }
                 };
@@ -106,7 +106,7 @@ pub(crate) fn parse_spec(spec: &str) -> ParseResult {
     if let Some(filter) = filter {
         match FilterOp::new(filter) {
             Ok(filter_op) => result.set_filter(filter_op),
-            Err(err) => result.add_error(format!("invalid regex filter - {}", err)),
+            Err(err) => result.add_error(format!("invalid regex filter - {err}")),
         }
     }
 

src/fmt/mod.rs

@@ -357,9 +357,9 @@ impl<'a> DefaultFormat<'a> {
             self.written_header_value = true;
 
             let open_brace = self.subtle_style("[");
-            write!(self.buf, "{}{}", open_brace, value)
+            write!(self.buf, "{open_brace}{value}")
         } else {
-            write!(self.buf, " {}", value)
+            write!(self.buf, " {value}")
         }
     }
 
@@ -383,7 +383,7 @@ impl<'a> DefaultFormat<'a> {
             }
         };
 
-        self.write_header_value(format_args!("{:<5}", level))
+        self.write_header_value(format_args!("{level:<5}"))
     }
 
     fn write_timestamp(&mut self) -> io::Result<()> {
@@ -435,7 +435,7 @@ impl<'a> DefaultFormat<'a> {
     fn finish_header(&mut self) -> io::Result<()> {
         if self.written_header_value {
             let close_brace = self.subtle_style("]");
-            write!(self.buf, "{} ", close_brace)
+            write!(self.buf, "{close_brace} ")
         } else {
             Ok(())
         }

src/fmt/writer/buffer.rs

@@ -71,7 +71,7 @@ impl BufferWriter {
                 #[cfg(feature = "color")]
                 let buf = &buf;
                 let buf = String::from_utf8_lossy(buf);
-                print!("{}", buf);
+                print!("{buf}");
             }
             WritableTarget::WriteStderr => {
                 let stream = io::stderr();
@@ -87,7 +87,7 @@ impl BufferWriter {
                 #[cfg(feature = "color")]
                 let buf = &buf;
                 let buf = String::from_utf8_lossy(buf);
-                eprint!("{}", buf);
+                eprint!("{buf}");
             }
             WritableTarget::Pipe(pipe) => {
                 #[cfg(feature = "color")]

tests/init-twice-retains-filter.rs

@@ -27,7 +27,7 @@ fn main() {
         .env("YOU_ARE_TESTING_NOW", "1")
         .env("RUST_LOG", "debug")
         .output()
-        .unwrap_or_else(|e| panic!("Unable to start child process: {}", e));
+        .unwrap_or_else(|e| panic!("Unable to start child process: {e}"));
     if out.status.success() {
         return;
     }

tests/log-in-log.rs

@@ -28,7 +28,7 @@ fn main() {
         .env("YOU_ARE_TESTING_NOW", "1")
         .env("RUST_LOG", "debug")
         .output()
-        .unwrap_or_else(|e| panic!("Unable to start child process: {}", e));
+        .unwrap_or_else(|e| panic!("Unable to start child process: {e}"));
     if out.status.success() {
         return;
     }

tests/log_tls_dtors.rs

@@ -56,7 +56,7 @@ fn main() {
             .env("YOU_ARE_TESTING_NOW", "1")
             .env("RUST_LOG", "debug")
             .output()
-            .unwrap_or_else(|e| panic!("Unable to start child process: {}", e));
+            .unwrap_or_else(|e| panic!("Unable to start child process: {e}"));
         if !out.status.success() {
             println!("test failed: {}", out.status);
             println!("--- stdout\n{}", str::from_utf8(&out.stdout).unwrap());

tests/regexp_filter.rs

@@ -26,24 +26,21 @@ fn run_child(rust_log: String) -> bool {
         .env("LOG_REGEXP_TEST", "1")
         .env("RUST_LOG", rust_log)
         .output()
-        .unwrap_or_else(|e| panic!("Unable to start child process: {}", e));
+        .unwrap_or_else(|e| panic!("Unable to start child process: {e}"));
     str::from_utf8(out.stderr.as_ref())
         .unwrap()
         .contains("XYZ Message")
 }
 
 fn assert_message_printed(rust_log: &str) {
     if !run_child(rust_log.to_owned()) {
-        panic!("RUST_LOG={} should allow the test log message", rust_log)
+        panic!("RUST_LOG={rust_log} should allow the test log message")
     }
 }
 
 fn assert_message_not_printed(rust_log: &str) {
     if run_child(rust_log.to_owned()) {
-        panic!(
-            "RUST_LOG={} should not allow the test log message",
-            rust_log
-        )
+        panic!("RUST_LOG={rust_log} should not allow the test log message")
     }
 }