Update toml to 0.9.2

Cargo.lock

@@ -582,6 +582,12 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
 [[package]]
 name = "errno"
 version = "0.3.13"
@@ -765,6 +771,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5971ac85611da7067dbfcabef3c70ebb5606018acd9e2a3903a0da507521e0d5"
+
 [[package]]
 name = "hex"
 version = "0.4.3"
@@ -1045,6 +1057,16 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "indexmap"
+version = "2.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
 [[package]]
 name = "inotify"
 version = "0.11.0"
@@ -2047,6 +2069,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40734c41988f7306bb04f0ecf60ec0f3f1caa34290e4e8ea471dcd3346483b83"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2354,13 +2385,43 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.11"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+checksum = "ed0aee96c12fa71097902e0bb061a5e1ebd766a6636bb605ba401c45c1650eac"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bade1c3e902f58d73d3f294cd7f20391c1cb2fbcb643b73566bc773971df91e3"
 dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml_parser"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97200572db069e74c512a14117b296ba0a80a30123fbbb5aa1f4a348f639ca30"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "toml_writer"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc842091f2def52017664b53082ecbbeb5c7731092bad69d2c63050401dfd64"
+
 [[package]]
 name = "topological-sort"
 version = "0.2.2"
@@ -2847,6 +2908,12 @@ version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
 
+[[package]]
+name = "winnow"
+version = "0.7.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3edebf492c8125044983378ecb5766203ad3b4c2f7a922bd7dd207f6d443e95"
+
 [[package]]
 name = "wit-bindgen-rt"
 version = "0.39.0"

Cargo.toml

@@ -59,7 +59,7 @@ shlex = "1.3.0"
 snapbox = "0.6.21"
 tempfile = "3.20.0"
 tokio = "1.46.1"
-toml = "0.5.11" # Do not update, see https://github.com/rust-lang/mdBook/issues/2037
+toml = "0.9.2"
 topological-sort = "0.2.2"
 tower-http = "0.6.6"
 walkdir = "2.5.0"

crates/mdbook-core/src/utils/toml_ext.rs

@@ -62,12 +62,11 @@ fn split(key: &str) -> Option<(&str, &str)> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::str::FromStr;
 
     #[test]
     fn read_simple_table() {
         let src = "[table]";
-        let value = Value::from_str(src).unwrap();
+        let value: Value = toml::from_str(src).unwrap();
 
         let got = value.read("table").unwrap();
 
@@ -77,7 +76,7 @@ mod tests {
     #[test]
     fn read_nested_item() {
         let src = "[table]\nnested=true";
-        let value = Value::from_str(src).unwrap();
+        let value: Value = toml::from_str(src).unwrap();
 
         let got = value.read("table.nested").unwrap();
 
@@ -108,7 +107,7 @@ mod tests {
     #[test]
     fn delete_a_top_level_item() {
         let src = "top = true";
-        let mut value = Value::from_str(src).unwrap();
+        let mut value: Value = toml::from_str(src).unwrap();
 
         let got = value.delete("top").unwrap();
 
@@ -118,7 +117,7 @@ mod tests {
     #[test]
     fn delete_a_nested_item() {
         let src = "[table]\n nested = true";
-        let mut value = Value::from_str(src).unwrap();
+        let mut value: Value = toml::from_str(src).unwrap();
 
         let got = value.delete("table.nested").unwrap();
 

crates/mdbook-driver/src/init.rs

@@ -101,12 +101,11 @@ impl BookBuilder {
     fn write_book_toml(&self) -> Result<()> {
         debug!("Writing book.toml");
         let book_toml = self.root.join("book.toml");
-        let cfg = toml::to_vec(&self.config).with_context(|| "Unable to serialize the config")?;
+        let cfg =
+            toml::to_string(&self.config).with_context(|| "Unable to serialize the config")?;
 
-        File::create(book_toml)
+        std::fs::write(&book_toml, cfg)
-            .with_context(|| "Couldn't create book.toml")?
+            .with_context(|| format!("Unable to write config to {book_toml:?}"))?;
-            .write_all(&cfg)
-            .with_context(|| "Unable to write config to book.toml")?;
         Ok(())
     }