Remove use types that have been imported by default

Author: chrislearn

crates/cache/src/lib.rs

@@ -18,7 +18,6 @@
 use std::borrow::Borrow;
 use std::collections::VecDeque;
 use std::error::Error as StdError;
-use std::future::Future;
 use std::hash::Hash;
 
 use bytes::Bytes;

crates/compression/src/stream.rs

@@ -1,6 +1,5 @@
 //! Compress the body of a response.
 use std::collections::VecDeque;
-use std::future::Future;
 use std::io::{self, Error as IoError, ErrorKind, Result as IoResult};
 use std::pin::Pin;
 use std::task::{Context, Poll, ready};

crates/core/src/conn/acme/cache.rs

@@ -6,7 +6,6 @@
 
 
 use std::error::Error as StdError;
-use std::future::Future;
 use std::io::{Error as IoError, ErrorKind, Result as IoResult};
 use std::path::Path;
 

crates/core/src/conn/mod.rs

@@ -4,7 +4,6 @@
 //! The module also provides support for HTTP versions 1 and 2, as well as the QUIC protocol.
 //! Additionally, it includes implementations for Unix domain sockets.
 use std::fmt::{self, Display, Formatter};
-use std::future::Future;
 use std::io::Result as IoResult;
 
 use http::uri::Scheme;

crates/core/src/conn/proto.rs

@@ -1,6 +1,5 @@
 use std::cmp;
 use std::error::Error as StdError;
-use std::future::Future;
 use std::io::{Error as IoError, ErrorKind, IoSlice, Result as IoResult};
 use std::marker::PhantomPinned;
 use std::pin::Pin;

crates/core/src/conn/quinn/client.rs

@@ -1,7 +1,6 @@
 //! Client implementation of the HTTP/3 protocol
 
 use std::{
-    convert::TryFrom,
     marker::PhantomData,
     sync::{atomic::AtomicUsize, Arc},
     task::{Context, Poll, Waker},

crates/core/src/conn/stream/handshake.rs

@@ -1,4 +1,3 @@
-use std::future::Future;
 use std::io::{Error as IoError, ErrorKind, Result as IoResult};
 use std::pin::Pin;
 use std::sync::Arc;

crates/core/src/extract/mod.rs

@@ -69,7 +69,6 @@ mod case;
 pub use case::RenameRule;
 
 use std::fmt::Debug;
-use std::future::Future;
 
 use crate::Writer;
 use crate::http::Request;

crates/core/src/fs/mod.rs

@@ -3,7 +3,6 @@ mod named_file;
 pub use named_file::*;
 
 use std::cmp;
-use std::future::Future;
 use std::io::{self, Error as IoError, ErrorKind, Read, Result as IoResult, Seek};
 use std::pin::Pin;
 use std::task::{Context, Poll, ready};

crates/core/src/http/body/res.rs

@@ -1,6 +1,5 @@
 use std::collections::VecDeque;
 use std::fmt::{self, Debug};
-use std::future::Future;
 use std::io::{Error as IoError, ErrorKind, Result as IoResult};
 use std::pin::Pin;
 use std::task::{self, Context, Poll, ready};

crates/core/src/http/mod.rs

@@ -22,7 +22,6 @@ pub use response::Response;
 
 pub use http::version::Version;
 
-use std::future::Future;
 use std::io::Result as IoResult;
 use std::sync::Arc;
 

crates/core/src/server.rs

@@ -1,5 +1,4 @@
 //! Server module
-use std::future::Future;
 use std::io::Result as IoResult;
 #[cfg(feature = "server-handle")]
 use std::sync::atomic::{AtomicUsize, Ordering};

crates/core/src/service.rs

@@ -1,4 +1,3 @@
-use std::future::Future;
 use std::pin::Pin;
 use std::sync::Arc;
 

crates/core/src/test/request/builder.rs

@@ -1,6 +1,4 @@
 use std::borrow::Borrow;
-use std::convert::TryInto;
-use std::future::Future;
 use std::str;
 use std::sync::Arc;
 

crates/core/src/test/response.rs

@@ -1,5 +1,4 @@
 use std::borrow::Cow;
-use std::future::Future;
 use std::io::{self, Result as IoResult, Write};
 
 use bytes::{Bytes, BytesMut};

crates/csrf/src/lib.rs

@@ -11,7 +11,6 @@
 #![cfg_attr(docsrs, feature(doc_cfg))]
 
 use std::error::Error as StdError;
-use std::future::Future;
 
 mod finder;
 

crates/extra/src/basic_auth.rs

@@ -27,8 +27,6 @@
 //!     Server::new(acceptor).serve(router).await;
 //! }
 //! ```
-use std::future::Future;
-
 use base64::engine::{general_purpose, Engine};
 use salvo_core::http::header::{HeaderName, AUTHORIZATION, PROXY_AUTHORIZATION};
 use salvo_core::http::{Request, Response, StatusCode};

crates/extra/src/sse.rs

@@ -51,7 +51,6 @@ use serde::Serialize;
 use std::borrow::Cow;
 use std::error::Error as StdError;
 use std::fmt::{self, Display, Formatter, Write};
-use std::future::Future;
 use std::pin::Pin;
 use std::task::{Context, Poll};
 use std::time::Duration;

crates/extra/src/tower_compat.rs

@@ -24,7 +24,6 @@
 //! ```
 use std::error::Error as StdError;
 use std::fmt;
-use std::future::Future;
 use std::io::{Error as IoError, ErrorKind};
 use std::marker::PhantomData;
 use std::sync::Arc;

crates/extra/src/websocket.rs

@@ -78,7 +78,6 @@
 //!```
 
 use std::fmt::{self, Debug, Formatter};
-use std::future::Future;
 use std::pin::Pin;
 use std::task::{ready, Context, Poll};
 

crates/flash/src/lib.rs

@@ -6,7 +6,6 @@
 #![cfg_attr(docsrs, feature(doc_cfg))]
 
 use std::fmt::{self, Debug, Display, Formatter};
-use std::future::Future;
 use std::ops::Deref;
 
 use salvo_core::{Depot, FlowCtrl, Handler, Request, Response, async_trait};

crates/jwt-auth/src/decoder.rs

@@ -1,7 +1,6 @@
 use jsonwebtoken::errors::Error as JwtError;
 use jsonwebtoken::{Algorithm, DecodingKey, TokenData, Validation, decode};
 use serde::Deserialize;
-use std::future::Future;
 
 use salvo_core::Depot;
 

crates/jwt-auth/src/oidc/mod.rs

@@ -1,6 +1,5 @@
 //! Oidc(OpenID Connect) supports.
 
-use std::future::Future;
 use std::str::FromStr;
 use std::sync::Arc;
 use std::time::SystemTime;

crates/oapi-macros/src/response/derive.rs

@@ -174,7 +174,7 @@ impl TryToTokens for ToResponses<'_> {
         let ident = &self.ident;
         let (impl_generics, ty_generics, where_clause) = self.generics.split_for_impl();
 
-        let responses = if responses.len() > 0 {
+        let responses = if !responses.is_empty() {
             quote!( #responses.into())
         } else {
             quote!( #oapi::oapi::Responses::new())

crates/oapi/docs/derive_to_parameters.md

@@ -30,11 +30,11 @@ The following attributes are available for use in on the container attribute `#[
 deriving `ToParameters`:
 
 * `names(...)` Define comma separated list of names for unnamed fields of struct used as a path parameter.
-   __Only__ supported on __unnamed structs__.
+  __Only__ supported on __unnamed structs__.
 * `style = ...` Defines how all parameters are serialized by [`ParameterStyle`][style]. Default
-   values are based on _`parameter_in`_ attribute.
+  values are based on _`parameter_in`_ attribute.
 * `default_parameter_in = ...` =  Defines default where the parameters of this field are used with a value from
-   [`parameter::ParameterIn`][in_enum]. If this attribute is not supplied, then the default value is from query.
+  [`parameter::ParameterIn`][in_enum]. If this attribute is not supplied, then the default value is from query.
 * `rename_all = ...` Can be provided to alternatively to the serde's `rename_all` attribute. Effectively provides same functionality.
 
 Use `names` to define name for single unnamed argument.
@@ -62,7 +62,7 @@ The following attributes are available for use in the `#[salvo(parameter(...))]`
 * `style = ...` Defines how the parameter is serialized by [`ParameterStyle`][style]. Default values are based on _`parameter_in`_ attribute.
 
 * `parameter_in = ...` =  Defines where the parameters of this field are used with a value from
-   [`parameter::ParameterIn`][in_enum]. If this attribute is not supplied, then the default value is from query.
+  [`parameter::ParameterIn`][in_enum]. If this attribute is not supplied, then the default value is from query.
 
 * `explode` Defines whether new _`parameter=value`_ pair is created for each parameter within _`object`_ or _`array`_.
 
@@ -74,8 +74,8 @@ The following attributes are available for use in the `#[salvo(parameter(...))]`
 * `value_type = ...` Can be used to override default type derived from type of the field used in OpenAPI spec.
   This is useful in cases where the default type does not correspond to the actual type e.g. when
   any third-party types are used which are not [`ToSchema`][to_schema]s nor [`primitive` types][primitive].
-   Value can be any Rust type what normally could be used to serialize to JSON or custom type such as _`Object`_.
-   _`Object`_ will be rendered as generic OpenAPI object.
+  Value can be any Rust type what normally could be used to serialize to JSON or custom type such as _`Object`_.
+  _`Object`_ will be rendered as generic OpenAPI object.
 
 * `inline` If set, the schema for this field's type needs to be a [`ToSchema`][to_schema], and
   the schema definition will be inlined.
@@ -93,7 +93,7 @@ The following attributes are available for use in the `#[salvo(parameter(...))]`
 * `nullable` Defines property is nullable (note this is different to non-required).
 
 * `required = ...` Can be used to enforce required status for the parameter. [See
-   rules][derive@ToParameters#field-nullability-and-required-rules]
+  rules][derive@ToParameters#field-nullability-and-required-rules]
 
 * `rename = ...` Can be provided to alternatively to the serde's `rename` attribute. Effectively provides same functionality.
 

crates/oapi/docs/endpoint.md

@@ -137,7 +137,7 @@ _**Example request body definitions.**_
   _`serde_json::json!`_ can parse as a _`serde_json::Value`_.
 
 * `response = ...` Type what implements [`ToResponse`][to_response_trait] trait. This can alternatively be used to
-   define response attributes. _`response`_ attribute cannot co-exist with other than _`status_code`_ attribute.
+  define response attributes. _`response`_ attribute cannot co-exist with other than _`status_code`_ attribute.
 
 * `content((...), (...))` Can be used to define multiple return types for single response status code. Supported format for single
   _content_ is `(content_type = response_body, example = "...", examples(...))`. _`example`_
@@ -324,7 +324,7 @@ tuples separated by commas:
   E.g. _`Path, Query, Header, Cookie`_
 
 * `deprecated` Define whether the parameter is deprecated or not. Can optionally be defined
-   with explicit `bool` value as _`deprecated = bool`_.
+  with explicit `bool` value as _`deprecated = bool`_.
 
 * `description = "..."` Define possible description for the parameter as str.
 

crates/proxy/src/lib.rs

@@ -36,7 +36,6 @@
 
 use std::convert::Infallible;
 use std::error::Error as StdError;
-use std::future::Future;
 
 use hyper::upgrade::OnUpgrade;
 use percent_encoding::{CONTROLS, utf8_percent_encode};

crates/rate-limiter/src/lib.rs

@@ -17,7 +17,6 @@
 
 use std::borrow::Borrow;
 use std::error::Error as StdError;
-use std::future::Future;
 use std::hash::Hash;
 
 use salvo_core::conn::SocketAddr;

crates/rate-limiter/src/quota.rs

@@ -1,7 +1,6 @@
 use std::borrow::Borrow;
 use std::convert::Infallible;
 use std::error::Error as StdError;
-use std::future::Future;
 use std::hash::Hash;
 
 use serde::{Deserialize, Serialize};

crates/serve-static/src/dir.rs

@@ -402,13 +402,7 @@ impl Handler for StaticDir {
                         .unwrap_or_default();
                     let accept_algos = http::parse_accept_encoding(header)
                         .into_iter()
-                        .filter_map(|(algo, _level)| {
-                            if let Ok(algo) = algo.parse::<CompressionAlgo>() {
-                                Some(algo)
-                            } else {
-                                None
-                            }
-                        })
+                        .filter_map(|(algo, _level)| algo.parse::<CompressionAlgo>().ok())
                         .collect::<HashSet<_>>();
                     for (algo, exts) in &self.compressed_variations {
                         if accept_algos.contains(algo) {