get rid of warnings

imap/bin/greenmail_test.rs

@@ -1,2 +1,14 @@
+use anyhow::Result;
+use imap::client::ConfigBuilder;
+
 #[tokio::main]
-async fn main() {}
+async fn main() -> Result<()> {
+    let _client = ConfigBuilder::default()
+        .hostname(String::from("localhost"))
+        .port(3993)
+        .tls(true)
+        .connect()
+        .await?;
+
+    Ok(())
+}

imap/src/client/auth.rs

@@ -28,6 +28,6 @@ impl AuthMethod for Login {
             password: &self.password,
         });
 
-        let result = inner.execute(command).await;
+        let _result = inner.execute(command).await;
     }
 }

imap/src/client/inner.rs

@@ -44,7 +44,7 @@ where
         })
     }
 
-    pub async fn execute<'a>(&mut self, command: Command<'a>) {}
+    pub async fn execute<'a>(&mut self, _command: Command<'a>) {}
 
     pub async fn upgrade(self) -> Result<Inner<TlsStream<C>>> {
         // TODO: check that this capability exists??

imap/src/client/mod.rs

@@ -4,16 +4,17 @@ pub mod upgrade;
 
 use anyhow::Result;
 
-#[derive(Debug, Builder)]
+#[derive(Clone, Debug, Builder)]
 #[builder(build_fn(skip))]
 pub struct Config {
     // (required for TLS)
     hostname: String,
+    port: u16,
     tls: bool,
 }
 
 impl ConfigBuilder {
-    pub async fn build() -> Result<Client> { todo!() }
+    pub async fn connect(&self) -> Result<Client> { todo!() }
 }
 
 pub struct Client;

imap/src/codec.rs

@@ -80,7 +80,7 @@ pub struct OwnedResponse {
 }
 
 impl OwnedResponse {
-    pub fn request_id(&self) -> Option<&Tag> {
+    pub fn _request_id(&self) -> Option<&Tag> {
         match self.response {
             Response::Done(ResponseDone { ref tag, .. }) => Some(tag),
             _ => None,
@@ -88,5 +88,5 @@ impl OwnedResponse {
     }
 
     #[allow(clippy::needless_lifetimes)]
-    pub fn parsed<'a>(&'a self) -> &'a Response<'a> { &self.response }
+    pub fn _parsed<'a>(&'a self) -> &'a Response<'a> { &self.response }
 }

imap/src/lib.rs

@@ -1,8 +1,8 @@
-#[macro_use]
+// #[macro_use]
 extern crate anyhow;
 #[macro_use]
 extern crate async_trait;
-#[macro_use]
+// #[macro_use]
 extern crate log;
 #[macro_use]
 extern crate futures;
@@ -11,9 +11,7 @@ extern crate derive_builder;
 #[macro_use]
 extern crate bitflags;
 
-// mod auth;
 pub mod client;
-mod codec;
-mod events;
-// mod inner;
+pub mod codec;
+pub mod events;
 pub mod proto;

imap/src/proto/macros.rs

@@ -6,18 +6,18 @@ macro_rules! rule {
     };
 }
 
-macro_rules! pred {
-    ($($expr:tt)*) => { |c: u8| _pred!(expr { $($expr)* })(c) };
-}
+// macro_rules! pred {
+//     ($($expr:tt)*) => { |c: u8| _pred!(expr { $($expr)* })(c) };
+// }
 
-macro_rules! _pred {
-    (expr {}) => {};
-    (expr { $name:ident }) => { |b| $name(b) };
-    (expr { ! $($expr:tt)* }) => { |b| !_pred!(expr { $($expr)* })(b) };
-    (expr { ($($L:tt)*) && ($($R:tt)*) }) => {
-        |b| { _pred!(expr { $($L)* })(b) && _pred!(expr { $($R)* })(b) }
-    };
-    (expr { ($($L:tt)*) || ($($R:tt)*) }) => {
-        |b| { _pred!(expr { $($L)* })(b) || _pred!(expr { $($R)* })(b) }
-    };
-}
+// macro_rules! _pred {
+//     (expr {}) => {};
+//     (expr { $name:ident }) => { |b| $name(b) };
+//     (expr { ! $($expr:tt)* }) => { |b| !_pred!(expr { $($expr)* })(b) };
+//     (expr { ($($L:tt)*) && ($($R:tt)*) }) => {
+//         |b| { _pred!(expr { $($L)* })(b) && _pred!(expr { $($R)* })(b) }
+//     };
+//     (expr { ($($L:tt)*) || ($($R:tt)*) }) => {
+//         |b| { _pred!(expr { $($L)* })(b) || _pred!(expr { $($R)* })(b) }
+//     };
+// }

imap/src/proto/parsers.rs

@@ -7,20 +7,40 @@ use nom::{
 
 macro_rules! sep_list {
     ($t:expr) => {
-        map(pair($t, many0(preceded(crate::proto::rfc2234::SP, $t))),
-            |(hd, mut tl)| { tl.insert(0, hd); tl })
+        map(
+            pair($t, many0(preceded(crate::proto::rfc2234::SP, $t))),
+            |(hd, mut tl)| {
+                tl.insert(0, hd);
+                tl
+            },
+        )
     };
     ($t:expr, $d:expr) => {
-        map(pair($t, many0(preceded($d, $t))),
-            |(hd, mut tl)| { tl.insert(0, hd); tl })
+        map(pair($t, many0(preceded($d, $t))), |(hd, mut tl)| {
+            tl.insert(0, hd);
+            tl
+        })
     };
     (? $t:expr) => {
-        map(opt(pair($t, many0(preceded(crate::proto::rfc2234::SP, $t)))),
-            |opt| opt.map(|(hd, mut tl)| { tl.insert(0, hd); tl }).unwrap_or_else(Vec::new))
+        map(
+            opt(pair($t, many0(preceded(crate::proto::rfc2234::SP, $t)))),
+            |opt| {
+                opt.map(|(hd, mut tl)| {
+                    tl.insert(0, hd);
+                    tl
+                })
+                .unwrap_or_else(Vec::new)
+            },
+        )
     };
     (? $t:expr, $d:expr) => {
-        map(opt(pair($t, many0(preceded($d, $t)))),
-            |opt| opt.map(|(hd, mut tl)| { tl.insert(0, hd); tl }).unwrap_or_else(Vec::new))
+        map(opt(pair($t, many0(preceded($d, $t)))), |opt| {
+            opt.map(|(hd, mut tl)| {
+                tl.insert(0, hd);
+                tl
+            })
+            .unwrap_or_else(Vec::new)
+        })
     };
 }
 
@@ -28,7 +48,7 @@ pub fn never<I, O>(i: I) -> IResult<I, O> { Err(Err::Error(Error::new(i, ErrorKi
 
 pub fn skip<E, F, I, O>(mut f: F) -> impl FnMut(I) -> IResult<I, (), E>
 where
-I: Clone,
+    I: Clone,
     F: Parser<I, O, E>,
 {
     move |i: I| match f.parse(i.clone()) {

imap/src/proto/rfc3501.rs

@@ -6,16 +6,16 @@ use nom::{
     branch::alt,
     bytes::streaming::{tag_no_case, take, take_while1},
     character::streaming::char,
-    combinator::{map, verify, map_res, opt},
-    multi::{many0},
-    sequence::{delimited, pair, tuple, preceded, separated_pair, terminated},
+    combinator::{map, map_res, opt, verify},
+    multi::many0,
+    sequence::{delimited, pair, preceded, separated_pair, terminated, tuple},
     IResult,
 };
 
 use super::parsers::{byte, never, satisfy};
 use super::response::{
-    Atom, Capability, Condition, CowU8, Flag, Mailbox, MailboxData, MailboxList, MailboxListFlag,
-    Response, ResponseCode, Status, Tag, MessageAttribute, Envelope, ResponseText,
+    Atom, Capability, Condition, CowU8, Envelope, Flag, Mailbox, MailboxData, MailboxList,
+    MailboxListFlag, MessageAttribute, Response, ResponseCode, ResponseText, Status, Tag,
 };
 use super::rfc2234::{is_char, is_cr, is_ctl, is_digit, is_dquote, is_lf, is_sp, CRLF, DQUOTE, SP};
 
@@ -183,7 +183,7 @@ rule!(pub QUOTED_CHAR : u8 => alt((satisfy(is_quoted_char), preceded(byte(b'\\')
 pub(crate) fn is_quoted_specials(c: u8) -> bool { is_dquote(c) || c == b'\\' }
 rule!(pub quoted_specials : u8 => satisfy(is_quoted_specials));
 
-// TODO: technically, this is supposed to be 
+// TODO: technically, this is supposed to be
 rule!(pub response : Response => alt((continue_req, response_data, response_done)));
 
 rule!(pub response_data : Response => delimited(pair(byte(b'*'), SP), alt((