Fix example/doctests format

src/descriptor/template.rs

@@ -37,7 +37,7 @@ pub type DescriptorTemplateOut = (ExtendedDescriptor, KeyMap, ValidNetworks);
 ///
 /// ```
 /// use bdk::descriptor::error::Error as DescriptorError;
-/// use bdk::keys::{KeyError, IntoDescriptorKey};
+/// use bdk::keys::{IntoDescriptorKey, KeyError};
 /// use bdk::miniscript::Legacy;
 /// use bdk::template::{DescriptorTemplate, DescriptorTemplateOut};
 ///

src/keys/mod.rs

@@ -192,7 +192,7 @@ impl<Ctx: ScriptContext + 'static> ExtScriptContext for Ctx {
 /// ```
 /// use bdk::bitcoin::PublicKey;
 ///
-/// use bdk::keys::{DescriptorKey, KeyError, ScriptContext, IntoDescriptorKey};
+/// use bdk::keys::{DescriptorKey, IntoDescriptorKey, KeyError, ScriptContext};
 ///
 /// pub struct MyKeyType {
 ///     pubkey: PublicKey,
@@ -211,8 +211,8 @@ impl<Ctx: ScriptContext + 'static> ExtScriptContext for Ctx {
 /// use bdk::bitcoin::PublicKey;
 ///
 /// use bdk::keys::{
-///     mainnet_network, DescriptorKey, DescriptorPublicKey, DescriptorSinglePub, KeyError,
+///     mainnet_network, DescriptorKey, DescriptorPublicKey, DescriptorSinglePub,
-///     ScriptContext, IntoDescriptorKey,
+///     IntoDescriptorKey, KeyError, ScriptContext,
 /// };
 ///
 /// pub struct MyKeyType {
@@ -237,7 +237,7 @@ impl<Ctx: ScriptContext + 'static> ExtScriptContext for Ctx {
 /// ```
 /// use bdk::bitcoin::PublicKey;
 ///
-/// use bdk::keys::{DescriptorKey, ExtScriptContext, KeyError, ScriptContext, IntoDescriptorKey};
+/// use bdk::keys::{DescriptorKey, ExtScriptContext, IntoDescriptorKey, KeyError, ScriptContext};
 ///
 /// pub struct MyKeyType {
 ///     is_legacy: bool,
@@ -266,7 +266,7 @@ impl<Ctx: ScriptContext + 'static> ExtScriptContext for Ctx {
 /// use bdk::bitcoin::PublicKey;
 /// use std::str::FromStr;
 ///
-/// use bdk::keys::{DescriptorKey, KeyError, IntoDescriptorKey};
+/// use bdk::keys::{DescriptorKey, IntoDescriptorKey, KeyError};
 ///
 /// pub struct MySegwitOnlyKeyType {
 ///     pubkey: PublicKey,

src/wallet/coin_selection.rs

@@ -46,17 +46,25 @@
 //!         let mut selected_amount = 0;
 //!         let mut additional_weight = 0;
 //!         let all_utxos_selected = required_utxos
-//!             .into_iter().chain(optional_utxos)
+//!             .into_iter()
-//!             .scan((&mut selected_amount, &mut additional_weight), |(selected_amount, additional_weight), weighted_utxo| {
+//!             .chain(optional_utxos)
-//!                 **selected_amount += weighted_utxo.utxo.txout().value;
+//!             .scan(
-//!                 **additional_weight += TXIN_BASE_WEIGHT + weighted_utxo.satisfaction_weight;
+//!                 (&mut selected_amount, &mut additional_weight),
-//!                 Some(weighted_utxo.utxo)
+//!                 |(selected_amount, additional_weight), weighted_utxo| {
-//!             })
+//!                     **selected_amount += weighted_utxo.utxo.txout().value;
+//!                     **additional_weight += TXIN_BASE_WEIGHT + weighted_utxo.satisfaction_weight;
+//!                     Some(weighted_utxo.utxo)
+//!                 },
+//!             )
 //!             .collect::<Vec<_>>();
 //!         let additional_fees = additional_weight as f32 * fee_rate.as_sat_vb() / 4.0;
-//!         let amount_needed_with_fees = (fee_amount + additional_fees).ceil() as u64 + amount_needed;
+//!         let amount_needed_with_fees =
-//!         if  amount_needed_with_fees > selected_amount {
+//!             (fee_amount + additional_fees).ceil() as u64 + amount_needed;
-//!             return Err(bdk::Error::InsufficientFunds{ needed: amount_needed_with_fees, available: selected_amount });
+//!         if amount_needed_with_fees > selected_amount {
+//!             return Err(bdk::Error::InsufficientFunds {
+//!                 needed: amount_needed_with_fees,
+//!                 available: selected_amount,
+//!             });
 //!         }
 //!
 //!         Ok(CoinSelectionResult {
@@ -72,8 +80,7 @@
 //! let to_address = Address::from_str("2N4eQYCbKUHCCTUjBJeHcJp9ok6J2GZsTDt").unwrap();
 //! let (psbt, details) = {
 //!     let mut builder = wallet.build_tx().coin_selection(AlwaysSpendEverything);
-//!     builder
+//!     builder.add_recipient(to_address.script_pubkey(), 50_000);
-//!         .add_recipient(to_address.script_pubkey(), 50_000);
 //!     builder.finish()?
 //! };
 //!

src/wallet/tx_builder.rs

@@ -87,9 +87,9 @@ impl TxBuilderContext for BumpFee {}
 /// let (psbt1, details) = {
 ///     let mut builder = wallet.build_tx();
 ///     builder
-///        .ordering(TxOrdering::Untouched)
+///         .ordering(TxOrdering::Untouched)
-///        .add_recipient(addr1.script_pubkey(), 50_000)
+///         .add_recipient(addr1.script_pubkey(), 50_000)
-///        .add_recipient(addr2.script_pubkey(), 50_000);
+///         .add_recipient(addr2.script_pubkey(), 50_000);
 ///     builder.finish()?
 /// };
 ///
@@ -103,7 +103,10 @@ impl TxBuilderContext for BumpFee {}
 ///     builder.finish()?
 /// };
 ///
-/// assert_eq!(psbt1.global.unsigned_tx.output[..2], psbt2.global.unsigned_tx.output[..2]);
+/// assert_eq!(
+///     psbt1.global.unsigned_tx.output[..2],
+///     psbt2.global.unsigned_tx.output[..2]
+/// );
 /// # Ok::<(), bdk::Error>(())
 /// ```
 ///
@@ -246,7 +249,8 @@ impl<'a, B, D: BatchDatabase, Cs: CoinSelectionAlgorithm<D>, Ctx: TxBuilderConte
     /// let mut path = BTreeMap::new();
     /// path.insert("aabbccdd".to_string(), vec![0, 1]);
     ///
-    /// let builder = wallet.build_tx()
+    /// let builder = wallet
+    ///     .build_tx()
     ///     .add_recipient(to_address.script_pubkey(), 50_000)
     ///     .policy_path(path, KeychainKind::External);
     ///