@@ -45,7 +45,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
4545 } ) )
4646 } ) ;
4747
48- println ! ( "ret_vec: { :?}" , ret_vec ) ;
48+ println ! ( "ret_vec:{ret_vec :?}" ) ;
4949
5050 Ok ( ( ) )
5151}
@@ -99,9 +99,9 @@ async fn run(ex: Arc<Executor<'_>>) -> Result<(), Box<dyn error::Error>> {
9999 channel. exec ( "hostname" ) . await ?;
100100 let mut s = String :: new ( ) ;
101101 channel. read_to_string ( & mut s) . await ?;
102- println ! ( "bastion hostname: {}" , s ) ;
102+ println ! ( "bastion hostname:{s}" ) ;
103103 channel. close ( ) . await ?;
104- println ! ( "bastion channel exit_status: {}" , channel. exit_status( ) ?) ;
104+ println ! ( "bastion channel exit_status:{}" , channel. exit_status( ) ?) ;
105105
106106 let mut bastion_channel = bastion_session
107107 . channel_direct_tcpip ( addr. ip ( ) . to_string ( ) . as_ref ( ) , addr. port ( ) , None )
@@ -142,14 +142,14 @@ async fn run(ex: Arc<Executor<'_>>) -> Result<(), Box<dyn error::Error>> {
142142 break
143143 } ,
144144 Ok ( n) => {
145- println!( "forward_stream_r read {}" , n ) ;
145+ println!( "forward_stream_r read {n}" ) ;
146146 bastion_channel. write( & buf_forward_stream_r[ ..n] ) . await . map( |_| ( ) ) . map_err( |err| {
147- eprintln!( "bastion_channel write failed, err { :?}" , err ) ;
147+ eprintln!( "bastion_channel write failed, err:{err :?}" ) ;
148148 err
149149 } ) ?
150150 } ,
151151 Err ( err) => {
152- eprintln!( "forward_stream_r read failed, err { :?}" , err ) ;
152+ eprintln!( "forward_stream_r read failed, err:{err :?}" ) ;
153153
154154 return Err ( err) ;
155155 }
@@ -160,14 +160,14 @@ async fn run(ex: Arc<Executor<'_>>) -> Result<(), Box<dyn error::Error>> {
160160 break
161161 } ,
162162 Ok ( n) => {
163- println!( "bastion_channel read {}" , n ) ;
163+ println!( "bastion_channel read {n}" ) ;
164164 forward_stream_r. write( & buf_bastion_channel[ ..n] ) . await . map( |_| ( ) ) . map_err( |err| {
165- eprintln!( "forward_stream_r write failed, err { :?}" , err ) ;
165+ eprintln!( "forward_stream_r write failed, err:{err :?}" ) ;
166166 err
167167 } ) ?
168168 } ,
169169 Err ( err) => {
170- eprintln!( "bastion_channel read failed, err { :?}" , err ) ;
170+ eprintln!( "bastion_channel read failed, err:{err :?}" ) ;
171171
172172 return Err ( err) ;
173173 }
@@ -201,9 +201,9 @@ async fn run(ex: Arc<Executor<'_>>) -> Result<(), Box<dyn error::Error>> {
201201 channel. exec ( "hostname" ) . await ?;
202202 let mut s = String :: new ( ) ;
203203 channel. read_to_string ( & mut s) . await ?;
204- println ! ( "hostname: {}" , s ) ;
204+ println ! ( "hostname:{s}" ) ;
205205 channel. close ( ) . await ?;
206- println ! ( "channel exit_status: {}" , channel. exit_status( ) ?) ;
206+ println ! ( "channel exit_status:{}" , channel. exit_status( ) ?) ;
207207
208208 session. disconnect ( None , "foo" , None ) . await ?;
209209
@@ -214,14 +214,14 @@ async fn run(ex: Arc<Executor<'_>>) -> Result<(), Box<dyn error::Error>> {
214214
215215 //
216216 task_with_main. await . map_err ( |err| {
217- eprintln ! ( "task_with_main run failed, err { :?}" , err ) ;
217+ eprintln ! ( "task_with_main run failed, err:{err :?}" ) ;
218218
219219 err
220220 } ) ?;
221221
222222 for receiver in receivers {
223223 let msg = receiver. recv ( ) . await . unwrap ( ) ;
224- println ! ( "{}" , msg ) ;
224+ println ! ( "{msg}" ) ;
225225 }
226226
227227 Ok ( ( ) )
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