fix: CI and various other updates (rust-lang#83)

- cargo clippy fixes
- bump MSRV
- License syntax
- author email address

Author: haraldh

.github/workflows/CI.yml

@@ -25,7 +25,7 @@ jobs:
           windows-latest
         ]
         version:
-          - 1.47.0
+          - 1.63.0
           - stable
           - nightly
 

README.md

@@ -7,14 +7,14 @@
 [![Crate](https://img.shields.io/crates/v/varlink.svg)](https://crates.io/crates/varlink)
 [![Rust Documentation](https://img.shields.io/badge/api-rustdoc-blue.svg)](https://docs.rs/varlink/)
 [![dependency status](https://deps.rs/repo/github/varlink/rust/status.svg)](https://deps.rs/repo/github/varlink/rust)
-![Rust Version 1.47+](https://img.shields.io/badge/rustc-v1.47%2B-blue.svg)
+![Rust Version 1.63+](https://img.shields.io/badge/rustc-v1.63%2B-blue.svg)
 
 
 See http://varlink.org for more information about varlink.
 
 ## Example usage
 Look into the examples directory. ```build.rs``` contains the magic, which will build rust bindings for the varlink interface definition file.
-
+Or use `varlink_derive` to generate the bindings at compile time.
 ## More Info
 
 * [Git Repo](https://github.com/varlink/rust)

examples/example/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "example"
 version = "3.0.2"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 publish = false
 

examples/example/src/test.rs

@@ -19,11 +19,10 @@ fn run_self_test(address: &'static str) -> Result<()> {
     if let Err(e) = ret {
         panic!("error: {}", e);
     }
-    if let Err(_) = child.join() {
-        Err(format!("Error joining thread").into())
-    } else {
-        Ok(())
-    }
+    child
+        .join()
+        .map_err(|_| "Error joining thread".to_string())?;
+    Ok(())
 }
 
 #[test]

examples/more/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "more"
 version = "2.0.2"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2018"
 publish = false

examples/more/src/test.rs

@@ -22,11 +22,11 @@ fn run_self_test(address: String) -> Result<()> {
     if let Err(e) = ret {
         panic!("error: {}", e);
     }
-    if let Err(_) = child.join() {
-        Err("Error joining thread".into())
-    } else {
-        Ok(())
-    }
+
+    child
+        .join()
+        .map_err(|_| "Error joining thread".to_string())?;
+    Ok(())
 }
 
 #[test]

examples/ping/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "ping"
 version = "2.0.2"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2018"
 publish = false

examples/ping/src/test.rs

@@ -42,7 +42,7 @@ fn run_self_test(address: String, multiplex: bool) -> Result<()> {
             let b = &br[10..20];
             let c = &br[20..];
 
-            for i in vec![a, b, c] {
+            for i in &[a, b, c] {
                 assert!(writer.write_all(i).is_ok());
                 assert!(writer.flush().is_ok());
                 thread::sleep(time::Duration::from_millis(500));
@@ -86,7 +86,7 @@ fn run_self_test(address: String, multiplex: bool) -> Result<()> {
             let b = &br[10..20];
             let c = &br[20..];
 
-            for i in vec![a, b, c] {
+            for i in &[a, b, c] {
                 assert!(writer.write_all(i).is_ok());
                 assert!(writer.flush().is_ok());
                 thread::sleep(time::Duration::from_millis(500));
@@ -115,7 +115,7 @@ fn run_self_test(address: String, multiplex: bool) -> Result<()> {
             let b = &br[10..20];
             let c = &br[20..];
 
-            for i in vec![a, b, c] {
+            for i in &[a, b, c] {
                 assert!(writer.write_all(i).is_ok());
                 assert!(writer.flush().is_ok());
                 thread::sleep(time::Duration::from_millis(500));
@@ -146,11 +146,10 @@ fn run_self_test(address: String, multiplex: bool) -> Result<()> {
     }
     eprintln!("run_client finished");
 
-    if let Err(_) = child.join() {
-        Err(format!("Error joining thread").into())
-    } else {
-        Ok(())
-    }
+    child
+        .join()
+        .map_err(|_| "Error joining thread".to_string())?;
+    Ok(())
 }
 
 #[cfg(target_os = "not_working")]

varlink-certification/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "varlink-certification"
 version = "2.0.4"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2018"
 publish = false

varlink-certification/src/main.rs

@@ -374,12 +374,12 @@ impl org_varlink_certification::VarlinkInterface for CertInterface {
                 | Some(&varlink::Request {
                     oneway: Some(true), ..
                 }) => false,
-                Some(&varlink::Request {
-                    method: ref m,
-                    parameters: ref p,
+                Some(varlink::Request {
+                    method: m,
+                    parameters: p,
                     ..
                 }) if m == "org.varlink.certification.Start"
-                    && (*p == None
+                    && (p.is_none()
                         || *p == Some(serde_json::Value::Object(serde_json::Map::new()))) =>
                 {
                     true
@@ -717,7 +717,7 @@ impl ClientIds {
             let pop = match self.lifetimes.front() {
                 None => false,
 
-                Some(&(ref instant, ref client_id)) => {
+                Some((instant, client_id)) => {
                     if instant.elapsed().as_secs() > self.max_lifetime {
                         self.contexts.remove(client_id);
                         true

varlink-certification/src/test.rs

@@ -23,11 +23,11 @@ fn run_self_test(address: String) -> Result<()> {
     if let Err(e) = ret {
         panic!("error: {:?}", e);
     }
-    if let Err(_) = child.join() {
-        Err(format!("Error joining thread").into())
-    } else {
-        Ok(())
-    }
+
+    child
+        .join()
+        .map_err(|_| "Error joining thread".to_string())?;
+    Ok(())
 }
 
 #[test]
@@ -48,5 +48,5 @@ fn test_tcp() -> Result<()> {
 
 #[test]
 fn test_wrong_address_1() {
-    assert!(crate::run_server("tcpd:0.0.0.0:12345".into(), 1).is_err());
+    assert!(crate::run_server("tcpd:0.0.0.0:12345", 1).is_err());
 }

varlink-cli/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "varlink-cli"
 version = "4.5.3"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 documentation = "https://github.com/varlink/rust/blob/master/varlink/README.md"
 homepage = "https://github.com/varlink/rust/blob/master/varlink-cli"
 repository = "https://github.com/varlink/rust"

varlink-cli/src/main.rs

@@ -144,7 +144,7 @@ fn varlink_help(
         }
     };
 
-    if interface.find('.') == None {
+    if interface.find('.').is_none() {
         return Err(format!("Invalid address {}", url).into());
     }
 
@@ -213,14 +213,14 @@ fn varlink_call(
                 if let Some(del) = url.rfind('/') {
                     address = &url[0..del];
                     method = &url[(del + 1)..];
-                    if method.find('.') == None {
+                    if method.find('.').is_none() {
                         return Err(format!("Invalid address {}", url).into());
                     }
                 } else {
                     if let Some(del) = url.rfind('.') {
                         interface = &url[0..del];
                         method = url;
-                        if method.find('.') == None {
+                        if method.find('.').is_none() {
                             return Err(format!("Invalid address {}", url).into());
                         }
                     } else {

varlink/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "varlink"
 version = "11.0.1"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 documentation = "https://github.com/varlink/rust/blob/master/varlink/README.md"
 homepage = "https://github.com/varlink/rust/blob/master/varlink"
 repository = "https://github.com/varlink/rust"

varlink/src/client.rs

@@ -25,7 +25,7 @@ pub fn varlink_connect<S: ?Sized + AsRef<str>>(address: &S) -> Result<(Box<dyn S
 
     if let Some(addr) = new_address.strip_prefix("tcp:") {
         Ok((
-            Box::new(TcpStream::connect(&addr).map_err(map_context!())?),
+            Box::new(TcpStream::connect(addr).map_err(map_context!())?),
             new_address,
         ))
     } else if let Some(addr) = new_address.strip_prefix("unix:") {

varlink/src/lib.rs

@@ -1131,7 +1131,7 @@ where
                 conn.writer = self.writer.take();
             }
         }
-        if reply.error != None {
+        if reply.error.is_some() {
             return Err(context!(ErrorKind::from(reply)).into());
         }
 

varlink/src/server.rs

@@ -51,14 +51,11 @@ fn activation_listener() -> Option<usize> {
         return Some(3);
     }
 
-    let fdnames = match env::var("LISTEN_FDNAMES") {
-        Ok(n) => n,
-        _ => return None,
-    };
+    let fdnames = env::var("LISTEN_FDNAMES").ok()?;
 
     for (i, v) in fdnames.split(':').enumerate() {
         if v == "varlink" {
-            return Some(3 + i as usize);
+            return Some(3 + i);
         }
     }
 
@@ -134,7 +131,7 @@ impl Listener {
 
         if let Some(addr) = address.strip_prefix("tcp:") {
             Ok(Listener::TCP(
-                Some(TcpListener::bind(&addr).map_err(map_context!())?),
+                Some(TcpListener::bind(addr).map_err(map_context!())?),
                 false,
             ))
         } else if let Some(addr) = address.strip_prefix("unix:") {

varlink/src/test.rs

@@ -172,7 +172,7 @@ fn test_handle() -> Result<()> {
                 panic!("Unexpected handle return value {}", iface);
             }
             (v, None) => {
-                if v.len() == 0 {
+                if v.is_empty() {
                     break;
                 }
                 //eprintln!("unhandled: {}", String::from_utf8_lossy(&v));

varlink_derive/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "varlink_derive"
 version = "10.1.0"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 documentation = "https://github.com/varlink/rust/blob/master/varlink/README.md"
 homepage = "https://github.com/varlink/rust/blob/master/varlink_derive"
 repository = "https://github.com/varlink/rust"

varlink_generator/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "varlink_generator"
 version = "10.1.0"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 documentation = "https://github.com/varlink/rust/blob/master/varlink/README.md"
 homepage = "https://github.com/varlink/rust/blob/master/varlink_generator"
 repository = "https://github.com/varlink/rust"

varlink_generator/tests/generator.rs

@@ -27,9 +27,9 @@ fn test_generate() {
                     1,
                 ))
                 .unwrap();
-            return false;
+            false
         } else {
-            return true;
+            true
         }
     }
 

varlink_parser/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "varlink_parser"
 version = "4.2.0"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/varlink_parser/"
 homepage = "https://github.com/varlink/rust/blob/master/varlink_parser"
 repository = "https://github.com/varlink/rust"

varlink_parser/src/test.rs

@@ -45,7 +45,7 @@ error InvalidParameter (parameter: string)
          "
     );
     assert_eq!(
-        v.methods.get("GetInterfaceDescription".into()).unwrap().doc,
+        v.methods.get("GetInterfaceDescription").unwrap().doc,
         "# Get the description of an interface that is implemented by this service."
     );
     //println!("{}", v.to_string());
@@ -109,7 +109,7 @@ error ErrorFoo (a: (b: bool, c: int), foo: TypeFoo)
     )
     .unwrap();
     assert_eq!(v.name, "org.example.complex");
-    println!("{}", v.to_string());
+    println!("{}", v);
     assert_eq!(
         v.to_string(),
         "\
@@ -160,7 +160,7 @@ error ErrorFoo1 (a: (foo: bool, bar: int, baz: (a: int, b: int), b: (beee: int))
     .unwrap();
     assert_eq!(v.name, "org.example.format");
     println!("{}", v.get_oneline());
-    println!("{}", v.to_string());
+    println!("{}", v);
     assert_eq!(
         v.to_string(),
         "\

varlink_stdinterfaces/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "varlink_stdinterfaces"
 version = "11.0.2"
-authors = ["Harald Hoyer <harald@redhat.com>"]
+authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 documentation = "https://github.com/varlink/rust/blob/master/varlink/README.md"
 homepage = "https://github.com/varlink/rust/blob/master/varlink_stdinterfaces"
 repository = "https://github.com/varlink/rust"