refactor: using string interpolation

adaptor/src/sixel.rs

@@ -69,18 +69,18 @@ impl Sixel {
 					}
 
 					if repeat > 1 {
-						write!(buf, "#{}!{}{}", last, repeat, c)?;
+						write!(buf, "#{last}!{repeat}{c}")?;
 					} else {
-						write!(buf, "#{}{}", last, c)?;
+						write!(buf, "#{last}{c}")?;
 					}
 
 					(last, repeat) = (idx, 1);
 				}
 
 				if repeat > 1 {
-					write!(buf, "#{}!{}{}", last, repeat, c)?;
+					write!(buf, "#{last}!{repeat}{c}")?;
 				} else {
-					write!(buf, "#{}{}", last, c)?;
+					write!(buf, "#{last}{c}")?;
 				}
 
 				write!(buf, "$")?;

app/src/logs.rs

@@ -3,7 +3,7 @@ use config::LOG;
 use tracing_appender::non_blocking::WorkerGuard;
 use tracing_subscriber::{fmt, prelude::__tracing_subscriber_SubscriberExt, Registry};
 
-pub(super) struct Logs {}
+pub(super) struct Logs;
 
 impl Logs {
 	pub(super) fn init() -> Result<WorkerGuard> {

app/src/manager/folder.rs

@@ -77,7 +77,7 @@ impl<'a> Widget for Folder<'a> {
 					self.file_style(v)
 				};
 
-				ListItem::new(format!(" {} {}", icon, readable_path(k, &self.folder.cwd))).style(style)
+				ListItem::new(format!(" {icon} {}", readable_path(k, &self.folder.cwd))).style(style)
 			})
 			.collect::<Vec<_>>();
 

app/src/select/select.rs

@@ -21,10 +21,10 @@ impl<'a> Widget for Select<'a> {
 			.enumerate()
 			.map(|(i, v)| {
 				if i != select.rel_cursor() {
-					return ListItem::new(format!("  {}", v));
+					return ListItem::new(format!("  {v}"));
 				}
 
-				ListItem::new(format!(" {}", v)).style(Style::new().fg(Color::Magenta))
+				ListItem::new(format!(" {v}")).style(Style::new().fg(Color::Magenta))
 			})
 			.collect::<Vec<_>>();
 

app/src/status/left.rs

@@ -27,7 +27,7 @@ impl<'a> Widget for Left<'a> {
 		// Mode
 		spans.push(Span::styled("", primary.fg()));
 		spans.push(Span::styled(
-			format!(" {} ", mode),
+			format!(" {mode} "),
 			primary.bg().fg(**secondary).add_modifier(Modifier::BOLD),
 		));
 

config/src/keymap/key.rs

@@ -92,7 +92,7 @@ impl TryFrom<String> for Key {
 				c if it.peek().is_none() => {
 					key.code = KeyCode::Char(c.chars().next().unwrap());
 				}
-				k => bail!("unknown key: {}", k),
+				k => bail!("unknown key: {k}"),
 			}
 		}
 

config/src/manager/sorting.rs

@@ -20,7 +20,7 @@ impl TryFrom<String> for SortBy {
 			"created" => Self::Created,
 			"modified" => Self::Modified,
 			"size" => Self::Size,
-			_ => bail!("invalid sort_by value: {}", s),
+			_ => bail!("invalid sort_by value: {s}"),
 		})
 	}
 }

config/src/theme/color.rs

@@ -17,7 +17,7 @@ impl TryFrom<String> for Color {
 
 	fn try_from(s: String) -> Result<Self, Self::Error> {
 		if s.len() < 7 {
-			bail!("Invalid color: {}", s);
+			bail!("Invalid color: {s}");
 		}
 		Ok(Self(style::Color::Rgb(
 			u8::from_str_radix(&s[1..3], 16)?,

core/src/manager/manager.rs

@@ -99,7 +99,7 @@ impl Manager {
 
 		tokio::spawn(async move {
 			let result = emit!(Input(InputOpt {
-				title:    format!("There are {} tasks running, sure to quit? (y/N)", tasks),
+				title:    format!("There are {tasks} tasks running, sure to quit? (y/N)"),
 				value:    "".to_string(),
 				position: Position::Top,
 			}));

core/src/manager/preview.rs

@@ -65,7 +65,7 @@ impl Preview {
 				MimeKind::Image => Self::image(&path).await,
 				MimeKind::Video => Self::video(&path).await,
 				MimeKind::Archive => Self::archive(&path).await.map(PreviewData::Text),
-				MimeKind::Others => Err(anyhow!("Unsupported mimetype: {}", mime)),
+				MimeKind::Others => Err(anyhow!("Unsupported mimetype: {mime}")),
 			};
 
 			emit!(Preview(path, mime, result.unwrap_or_default()));

core/src/tasks/scheduler.rs

@@ -76,7 +76,7 @@ impl Scheduler {
 							continue;
 						}
 						if let Err(e) = file.work(&mut op).await {
-							info!("Failed to work on task {:?}: {}", op, e);
+							info!("Failed to work on task {:?}: {e}", op);
 						} else {
 							trace!("Finished task {:?}", op);
 						}
@@ -87,7 +87,7 @@ impl Scheduler {
 							continue;
 						}
 						if let Err(e) = precache.work(&mut op).await {
-							info!("Failed to work on task {:?}: {}", op, e);
+							info!("Failed to work on task {:?}: {e}", op);
 						} else {
 							trace!("Finished task {:?}", op);
 						}

core/src/tasks/workers/file.rs

@@ -90,7 +90,7 @@ impl File {
 							break;
 						}
 						Ok(n) => {
-							self.log(task.id, format!("Paste task advanced {}: {:?}", n, task))?;
+							self.log(task.id, format!("Paste task advanced {n}: {:?}", task))?;
 							self.sch.send(TaskOp::Adv(task.id, 0, n))?
 						}
 						Err(e) if e.kind() == NotFound => {
@@ -132,7 +132,7 @@ impl File {
 			FileOp::Delete(task) => {
 				if let Err(e) = fs::remove_file(&task.target).await {
 					if e.kind() != NotFound && fs::symlink_metadata(&task.target).await.is_ok() {
-						self.log(task.id, format!("Delete task failed: {:?}, {}", task, e))?;
+						self.log(task.id, format!("Delete task failed: {:?}, {e}", task))?;
 						Err(e)?
 					}
 				}
@@ -192,7 +192,7 @@ impl File {
 			let dest = root.join(src.components().skip(skip).collect::<PathBuf>());
 			match fs::create_dir(&dest).await {
 				Err(e) if e.kind() != AlreadyExists => {
-					self.log(task.id, format!("Create dir failed: {:?}, {}", dest, e))?;
+					self.log(task.id, format!("Create dir failed: {:?}, {e}", dest))?;
 					continue;
 				}
 				_ => {}
@@ -201,7 +201,7 @@ impl File {
 			let mut it = match fs::read_dir(&src).await {
 				Ok(it) => it,
 				Err(e) => {
-					self.log(task.id, format!("Read dir failed: {:?}, {}", src, e))?;
+					self.log(task.id, format!("Read dir failed: {:?}, {e}", src))?;
 					continue;
 				}
 			};

core/src/tasks/workers/process.rs

@@ -38,7 +38,7 @@ impl Process {
 					child.wait().await.ok();
 				}
 				Err(e) => {
-					trace!("Failed to spawn {}: {}", task.cmd, e);
+					trace!("Failed to spawn {}: {e}", task.cmd);
 				}
 			}
 

shared/src/fns.rs

@@ -53,7 +53,7 @@ pub async fn unique_path(mut p: PathBuf) -> PathBuf {
 	while fs::symlink_metadata(&p).await.is_ok() {
 		i += 1;
 		let mut name = name.clone();
-		name.push(format!("_{}", i));
+		name.push(format!("_{i}"));
 		p.set_file_name(name);
 	}
 	p