WIP [no ci]

yazi-config/src/keymap/exec.rs

@@ -102,9 +102,15 @@ impl Exec {
 	pub fn vec(self) -> Vec<Self> { vec![self] }
 
 	#[inline]
-	pub fn with_bool(mut self, name: &str, state: bool) -> Self {
+	pub fn with(mut self, name: impl ToString, value: impl ToString) -> Self {
+		self.named.insert(name.to_string(), value.to_string());
+		self
+	}
+
+	#[inline]
+	pub fn with_bool(mut self, name: impl ToString, state: bool) -> Self {
 		if state {
-			self.named.insert(name.to_string(), "".to_string());
+			self.named.insert(name.to_string(), Default::default());
 		}
 		self
 	}

yazi-core/src/completion/commands/mod.rs

@@ -0,0 +1,5 @@
+mod show;
+mod trigger;
+
+pub use show::*;
+pub use trigger::*;

yazi-core/src/completion/commands/show.rs

@@ -0,0 +1,32 @@
+use yazi_config::keymap::Exec;
+
+use crate::completion::Completion;
+
+pub struct Opt<'a> {
+	cands:   &'a Vec<String>,
+	version: usize,
+}
+
+impl<'a> From<&'a Exec> for Opt<'a> {
+	fn from(e: &'a Exec) -> Self {
+		Self {
+			cands:   &e.args,
+			version: e.named.get("version").and_then(|v| v.parse().ok()).unwrap_or(0),
+		}
+	}
+}
+
+impl Completion {
+	pub fn show<'a>(&mut self, opt: impl Into<Opt<'a>>) -> bool {
+		let opt = opt.into();
+		if self.version != opt.version {
+			return false;
+		}
+
+		self.close(false);
+		self.items = opt.cands.clone();
+		self.version = opt.version;
+		self.visible = true;
+		true
+	}
+}

yazi-core/src/completion/commands/trigger.rs

@@ -0,0 +1,34 @@
+use tracing::info;
+use yazi_config::keymap::Exec;
+
+use crate::completion::Completion;
+
+pub struct Opt<'a> {
+	word:    &'a str,
+	version: usize,
+}
+
+impl<'a> From<&'a Exec> for Opt<'a> {
+	fn from(e: &'a Exec) -> Self {
+		Self {
+			word:    e.args.get(0).map(|w| w.as_str()).unwrap_or_default(),
+			version: e.named.get("version").and_then(|v| v.parse().ok()).unwrap_or(0),
+		}
+	}
+}
+
+impl Completion {
+	pub fn trigger<'a>(&mut self, opt: impl Into<Opt<'a>>) -> bool {
+		let opt = opt.into();
+		if self.version >= opt.version {
+			return false;
+		}
+
+		self.close(false);
+		self.version = opt.version;
+
+		info!("trigger completion: {}", opt.word);
+		tokio::spawn(async move {});
+		false
+	}
+}

yazi-core/src/completion/completion.rs

@@ -1,43 +1,16 @@
-use crate::{completion::CompletionOpt, Position};
-
 #[derive(Default)]
 pub struct Completion {
 	pub items:  Vec<String>,
 	pub cursor: usize,
 
-	pub identifier: String,
-	pub visible:    bool,
-
-	// TODO: remove these
-	pub position:   Position,
-	pub column_cnt: u8,
-	pub max_width:  u16,
+	pub version: usize,
+	pub visible: bool,
 }
 
 impl Completion {
-	pub fn show(&mut self, opt: CompletionOpt) {
-		self.close(false);
-		self.items = opt.items;
-
-		self.identifier = format!(
-			"{}",
-			std::time::SystemTime::now()
-				.duration_since(std::time::UNIX_EPOCH)
-				.unwrap_or_default()
-				.as_millis()
-		);
-		self.visible = true;
-
-		// TODO: remove these
-		self.position = opt.position;
-		self.column_cnt = opt.column_cnt;
-		self.max_width = opt.max_width;
-	}
-
 	pub fn close(&mut self, submit: bool) -> bool {
 		self.cursor = 0;
 
-		self.identifier = String::new();
 		self.visible = false;
 		true
 	}

yazi-core/src/completion/mod.rs

@@ -1,5 +1,4 @@
+mod commands;
 mod completion;
-mod option;
 
-pub(super) use completion::Completion;
-pub use option::CompletionOpt;
+pub(super) use completion::*;

yazi-core/src/completion/option.rs

@@ -1,42 +0,0 @@
-use ratatui::layout::Rect;
-
-use crate::Position;
-
-pub struct CompletionOpt {
-	pub items:      Vec<String>,
-	pub position:   Position,
-	pub column_cnt: u8,
-	pub max_width:  u16,
-}
-
-impl CompletionOpt {
-	pub fn top() -> Self {
-		Self {
-			items:      vec![],
-			position:   Position::Top(
-				// TODO: hardcode
-				Rect { x: 0, y: 5, width: 80, height: 10 },
-			),
-			column_cnt: 4,
-			max_width:  20,
-		}
-	}
-
-	pub fn hover() -> Self {
-		Self {
-			items:      vec![],
-			position:   Position::Hovered(
-				// TODO: hardcode
-				Rect { x: 0, y: 3, width: 80, height: 10 },
-			),
-			column_cnt: 4,
-			max_width:  20,
-		}
-	}
-
-	#[inline]
-	pub fn with_items(mut self, items: Vec<String>) -> Self {
-		self.items = items;
-		self
-	}
-}

yazi-core/src/input/input.rs

@@ -3,11 +3,11 @@ use std::ops::Range;
 use crossterm::event::KeyCode;
 use tokio::sync::mpsc::UnboundedSender;
 use unicode_width::UnicodeWidthStr;
-use yazi_config::keymap::Key;
+use yazi_config::keymap::{Exec, Key, KeymapLayer};
 use yazi_shared::{CharKind, InputError};
 
 use super::{mode::InputMode, op::InputOp, InputOpt, InputSnap, InputSnaps};
-use crate::{external, Position};
+use crate::{emit, external, Position};
 
 #[derive(Default)]
 pub struct Input {
@@ -18,8 +18,9 @@ pub struct Input {
 	pub position: Position,
 
 	// Typing
-	callback: Option<UnboundedSender<Result<String, InputError>>>,
-	realtime: bool,
+	callback:   Option<UnboundedSender<Result<String, InputError>>>,
+	realtime:   bool,
+	completion: bool,
 
 	// Shell
 	pub(super) highlight: bool,
@@ -37,6 +38,7 @@ impl Input {
 		// Typing
 		self.callback = Some(tx);
 		self.realtime = opt.realtime;
+		self.completion = opt.completion;
 
 		// Shell
 		self.highlight = opt.highlight;
@@ -190,7 +192,8 @@ impl Input {
 		}
 
 		if let Some(c) = key.plain() {
-			return self.type_char(c);
+			let mut bits = [0; 4];
+			return self.type_str(c.encode_utf8(&mut bits));
 		}
 
 		match key {
@@ -199,12 +202,6 @@ impl Input {
 		}
 	}
 
-	#[inline]
-	pub fn type_char(&mut self, c: char) -> bool {
-		let mut bits = [0; 4];
-		self.type_str(c.encode_utf8(&mut bits))
-	}
-
 	pub fn type_str(&mut self, s: &str) -> bool {
 		let snap = self.snaps.current_mut();
 		if snap.cursor < 1 {
@@ -278,9 +275,7 @@ impl Input {
 		}
 
 		self.insert(!before);
-		for c in s.to_string_lossy().chars() {
-			self.type_char(c);
-		}
+		self.type_str(&s.to_string_lossy());
 		self.escape();
 		true
 	}
@@ -305,10 +300,6 @@ impl Input {
 				snap.op = InputOp::None;
 				snap.mode = if insert { InputMode::Insert } else { InputMode::Normal };
 				snap.cursor = range.start;
-
-				if self.realtime {
-					self.callback.as_ref().unwrap().send(Err(InputError::Typed(snap.value.clone()))).ok();
-				}
 			}
 			InputOp::Yank(_) => {
 				let range = snap.op.range(cursor, include).unwrap();
@@ -325,7 +316,7 @@ impl Input {
 			return false;
 		}
 		if !matches!(old.op, InputOp::None | InputOp::Select(_)) {
-			self.snaps.tag();
+			self.snaps.tag().then(|| self.flush_value());
 		}
 		true
 	}
@@ -336,6 +327,12 @@ impl Input {
 			let value = self.snap().value.clone();
 			self.callback.as_ref().unwrap().send(Err(InputError::Typed(value))).ok();
 		}
+		if self.completion {
+			emit!(Call(
+				Exec::call("complete", vec!["".to_string()]).with("version", 1).vec(),
+				KeymapLayer::Input
+			));
+		}
 	}
 }
 

yazi-core/src/input/option.rs

@@ -2,35 +2,33 @@ use ratatui::prelude::Rect;
 
 use crate::Position;
 
+#[derive(Default)]
 pub struct InputOpt {
-	pub title:     String,
-	pub value:     String,
-	pub position:  Position,
-	pub realtime:  bool,
-	pub highlight: bool,
+	pub title:      String,
+	pub value:      String,
+	pub position:   Position,
+	pub realtime:   bool,
+	pub completion: bool,
+	pub highlight:  bool,
 }
 
 impl InputOpt {
 	pub fn top(title: impl AsRef<str>) -> Self {
 		Self {
-			title:     title.as_ref().to_owned(),
-			value:     String::new(),
-			position:  Position::Top(/* TODO: hardcode */ Rect { x: 0, y: 2, width: 50, height: 3 }),
-			realtime:  false,
-			highlight: false,
+			title: title.as_ref().to_owned(),
+			position: Position::Top(/* TODO: hardcode */ Rect { x: 0, y: 2, width: 50, height: 3 }),
+			..Default::default()
 		}
 	}
 
 	pub fn hovered(title: impl AsRef<str>) -> Self {
 		Self {
-			title:     title.as_ref().to_owned(),
-			value:     String::new(),
-			position:  Position::Hovered(
+			title: title.as_ref().to_owned(),
+			position: Position::Hovered(
 				// TODO: hardcode
 				Rect { x: 0, y: 1, width: 50, height: 3 },
 			),
-			realtime:  false,
-			highlight: false,
+			..Default::default()
 		}
 	}
 
@@ -47,11 +45,14 @@ impl InputOpt {
 	}
 
 	#[inline]
-	pub fn with_highlight(mut self) -> Self {
-		self.highlight = true;
+	pub fn with_completion(mut self) -> Self {
+		self.completion = true;
 		self
 	}
 
 	#[inline]
-	pub fn with_completion(mut self) -> Self { todo!() }
+	pub fn with_highlight(mut self) -> Self {
+		self.highlight = true;
+		self
+	}
 }

yazi-core/src/tab/commands/cd.rs

@@ -59,8 +59,9 @@ impl Tab {
 
 	pub fn cd_interactive(&mut self, target: Url) -> bool {
 		tokio::spawn(async move {
-			let mut result =
-				emit!(Input(InputOpt::top("Change directory:").with_value(target.to_string_lossy())));
+			let mut result = emit!(Input(
+				InputOpt::top("Change directory:").with_value(target.to_string_lossy()).with_completion()
+			));
 
 			if let Some(Ok(s)) = result.recv().await {
 				emit!(Cd(Url::from(s.trim())));

yazi-fm/src/executor.rs

@@ -235,7 +235,7 @@ impl Executor {
 				return if in_operating { cx.input.move_in_operating(step) } else { cx.input.move_(step) };
 			}
 
-			"complete" => todo!(),
+			"complete" => return cx.completion.trigger(exec),
 			_ => {}
 		}
 
@@ -281,6 +281,8 @@ impl Executor {
 
 	fn completion(cx: &mut Ctx, exec: &Exec) -> bool {
 		match exec.cmd.as_str() {
+			"trigger" => cx.completion.trigger(exec),
+			"show" => cx.completion.show(exec),
 			"close" => cx.completion.close(exec.named.contains_key("submit")),
 
 			"arrow" => {