feat: render selected range

Cargo.lock

@@ -1511,18 +1511,18 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "serde"
-version = "1.0.171"
+version = "1.0.173"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
+checksum = "e91f70896d6720bc714a4a57d22fc91f1db634680e65c8efe13323f1fa38d53f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.171"
+version = "1.0.173"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
+checksum = "a6250dde8342e0232232be9ca3db7aa40aceb5a3e5dd9bddbc00d99a007cde49"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1560,9 +1560,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.3.16"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b824b6e687aff278cdbf3b36f07aa52d4bd4099699324d5da86a2ebce3aa00b3"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
 dependencies = [
  "libc",
  "signal-hook-registry",

config/keymap.toml

@@ -130,5 +130,5 @@ keymap = [
 
 	{ on = [ "d" ], exec = "delete" },
 	{ on = [ "c" ], exec = "delete --insert" },
-	{ on = [ "x" ], exec = [ "delete", "move 1" ] }
+	{ on = [ "x" ], exec = [ "delete", "move 1 --in-operating" ] }
 ]

docs/keymap.md

@@ -114,22 +114,23 @@
 
 ## input
 
-### Normal mode
-
 - close: Cancel input.
 
   - `--submit`: Submit the input.
 
 - escape: Cancel visual mode and enter normal mode.
+- move: Move the cursor left or right.
+
+  - `n`: Move the cursor n characters left or right. Negative value for left, positive value for right.
+  - `--in-operating`: Move the cursor only if its currently waiting for an operation.
+
+### Normal mode
+
 - insert: Enter insert mode.
 
   - `--append`: Insert after the cursor.
 
 - visual: Enter visual mode.
-- move: Move the cursor left or right.
-
-  - `n`: Move the cursor n characters left or right. Negative value for left, positive value for right.
-
 - backward: Move to the beginning of the previous word.
 - forward: Move to the beginning of the next word.
 

docs/yazi.md

@@ -44,8 +44,9 @@ Available parameters are as follows:
 
 - cmd: The program to open the selected files
 - args: Arguments to be passed
-  - `$n`: The n-th selected item
-  - `$*`: All selected files
+  - `"$n"`: The N-th selected file
+  - `"$*"`: All selected files
+  - `"foo"`: Literal string to be passed
 - block: Open in a blocking manner. After setting this, Yazi will hide into a secondary screen and display the program on the main screen until it exits. During this time, it can receive I/O signals, which is useful for interactive programs.
 
 ## open

src/config/keymap/key.rs

@@ -11,6 +11,16 @@ pub struct Key {
 	pub alt:   bool,
 }
 
+impl Key {
+	#[inline]
+	pub fn plain(&self) -> Option<char> {
+		match self.code {
+			KeyCode::Char(c) if !self.ctrl && !self.alt => Some(c),
+			_ => None,
+		}
+	}
+}
+
 impl Default for Key {
 	fn default() -> Self { Self { code: KeyCode::Null, shift: false, ctrl: false, alt: false } }
 }

src/core/input/input.rs

@@ -65,6 +65,9 @@ impl Input {
 			let _ = cb.send(if submit { Ok(self.value.clone()) } else { Err(anyhow!("canceled")) });
 		}
 
+		self.op = InputOp::None;
+		self.range = None;
+
 		self.mode = InputMode::Insert;
 		self.visible = false;
 		true
@@ -131,6 +134,11 @@ impl Input {
 		self.handle_op(include) || self.cursor != old
 	}
 
+	#[inline]
+	pub fn move_in_operating(&mut self, step: isize) -> bool {
+		if self.op == InputOp::None { false } else { self.move_(step) }
+	}
+
 	pub fn backward(&mut self) -> bool {
 		if self.cursor == 0 {
 			return self.handle_op(false);
@@ -282,6 +290,37 @@ impl Input {
 		(area.x + width + 1, area.y + 1)
 	}
 
+	pub fn range(&self) -> Option<Rect> {
+		if let Some((start, end)) = self.range {
+			let end = self
+				.value
+				.chars()
+				.skip(start)
+				.enumerate()
+				.take_while(|(i, _)| *i < end)
+				.map(|(_, c)| c)
+				.collect::<String>()
+				.width() as u16;
+
+			let start = self
+				.value
+				.chars()
+				.enumerate()
+				.take_while(|(i, _)| *i < start)
+				.map(|(_, c)| c)
+				.collect::<String>()
+				.width() as u16;
+
+			return Some(Rect {
+				x:      self.position.0 + 1 + start,
+				y:      self.position.1 + 3,
+				width:  end,
+				height: 1,
+			});
+		}
+		None
+	}
+
 	#[inline]
 	fn count(&self) -> usize { self.value.chars().count() }
 

src/main.rs

@@ -1,3 +1,5 @@
+#![feature(if_let_guard)]
+
 use ui::App;
 
 mod config;

src/ui/dispatcher.rs

@@ -35,13 +35,13 @@ impl Executor {
 				} else if layer == 2 {
 					render = Self::select(cx, e) || render;
 				} else if layer == 3 {
-					render = Self::input(cx, Some(e), key.code) || render;
+					render = Self::input(cx, Some(e), &key) || render;
 				}
 			}
 		}
 
 		if layer == 3 && !matched {
-			render = Self::input(cx, None, key.code);
+			render = Self::input(cx, None, &key);
 		}
 		render
 	}
@@ -166,27 +166,34 @@ impl Executor {
 		}
 	}
 
-	fn input(cx: &mut Ctx, exec: Option<&Exec>, code: KeyCode) -> bool {
+	fn input(cx: &mut Ctx, exec: Option<&Exec>, key: &Key) -> bool {
 		let exec = if let Some(e) = exec {
 			e
 		} else {
 			if cx.input.mode() == InputMode::Insert {
-				if let KeyCode::Char(c) = code {
+				if let KeyCode::Char(c) = key.code {
 					return cx.input.type_(c);
 				}
 			}
 			return false;
 		};
 
-		match exec.cmd.as_str() {
-			"close" => return cx.input.close(exec.named.contains_key("submit")),
-			"escape" => return cx.input.escape(),
+		if cx.input.mode() != InputMode::Insert || key.plain().is_none() {
+			match exec.cmd.as_str() {
+				"close" => return cx.input.close(exec.named.contains_key("submit")),
+				"escape" => return cx.input.escape(),
 
-			"move" => {
-				let step = exec.args.get(0).and_then(|s| s.parse().ok()).unwrap_or(0);
-				return cx.input.move_(step);
+				"move" => {
+					let step = exec.args.get(0).and_then(|s| s.parse().ok()).unwrap_or(0);
+					let in_operating = exec.named.contains_key("in-operating");
+					return if in_operating {
+						cx.input.move_in_operating(step)
+					} else {
+						cx.input.move_(step)
+					};
+				}
+				_ => {}
 			}
-			_ => {}
 		}
 
 		match cx.input.mode() {
@@ -200,13 +207,10 @@ impl Executor {
 				_ => false,
 			},
 			InputMode::Insert => match exec.cmd.as_str() {
+				_ if let Some(c) = key.plain() => cx.input.type_(c),
+
 				"backspace" => cx.input.backspace(),
-				_ => {
-					if let KeyCode::Char(c) = code {
-						return cx.input.type_(c);
-					}
-					false
-				}
+				_ => false
 			},
 		}
 	}

src/ui/input.rs

@@ -32,6 +32,10 @@ impl<'a> Widget for Input<'a> {
 			.style(Style::default().fg(Color::White))
 			.render(area, buf);
 
+		if let Some(range) = input.range() {
+			buf.set_style(range, Style::default().bg(Color::Rgb(72, 77, 102)))
+		}
+
 		let _ = match input.mode() {
 			InputMode::Insert => Term::set_cursor_bar(),
 			_ => Term::set_cursor_block(),