feat: context-aware icons for inputs (#4080)

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/):
 - Bulk create ([#3793])
 - Make help menu a command palette ([#4074])
 - H/M/L Vim-like motion for moving cursor relative to viewport ([#3970])
+- Context-aware icons for inputs ([#4080])
 - Dynamic keymap Lua API ([#4031])
 - New `ui.Input` element ([#4040])
 - Image preview with Überzug++ on Niri ([#3990])
@@ -1763,3 +1764,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/):
 [#4067]: https://github.com/sxyazi/yazi/pull/4067
 [#4068]: https://github.com/sxyazi/yazi/pull/4068
 [#4074]: https://github.com/sxyazi/yazi/pull/4074
+[#4080]: https://github.com/sxyazi/yazi/pull/4080

yazi-actor/src/input/show.rs

@@ -21,9 +21,10 @@ impl Actor for Show {
 
 		let area = cx.mgr.area(opt.position).padding(cx.input.padding());
 		let input = &mut cx.input;
-		input.main.visible = true;
+		input.main.id = opt.id.clone();
 		input.main.title = opt.title.clone();
 		input.main.position = opt.position;
+		input.main.visible = true;
 
 		opt.styles = (&THEME.input).into();
 		opt.blinking = YAZI.input.cursor_blink;

yazi-actor/src/mgr/rename.rs

@@ -42,7 +42,8 @@ impl Actor for Rename {
 		};
 
 		let (tab, old) = (cx.tab().id, hovered.url_owned());
-		let mut input = input!(cx, YAZI.input.rename().with_value(name).with_cursor(cursor))?;
+		let mut input =
+			input!(cx, YAZI.input.rename(hovered.is_dir()).with_value(name).with_cursor(cursor))?;
 
 		tokio::spawn(async move {
 			let Some(InputEvent::Submit(name)) = input.recv().await else { return };

yazi-config/src/popup/input.rs

@@ -47,6 +47,7 @@ pub struct Input {
 impl Input {
 	pub fn cd(&self, cwd: Url) -> InputOpt {
 		InputOpt {
+			id: "cd".to_owned(),
 			title: self.cd_title.clone(),
 			value: if cwd.kind().is_local() { String::new() } else { EncodeScheme(cwd).to_string() },
 			position: Position::new(self.cd_origin, self.cd_offset),
@@ -57,14 +58,16 @@ impl Input {
 
 	pub fn create(&self, dir: bool) -> InputOpt {
 		InputOpt {
+			id: "create".to_owned(),
 			title: self.create_title[dir as usize].clone(),
 			position: Position::new(self.create_origin, self.create_offset),
 			..Default::default()
 		}
 	}
 
-	pub fn rename(&self) -> InputOpt {
+	pub fn rename(&self, is_dir: bool) -> InputOpt {
 		InputOpt {
+			id: format!("rename-{}", if is_dir { "dir" } else { "file" }),
 			title: self.rename_title.clone(),
 			position: Position::new(self.rename_origin, self.rename_offset),
 			..Default::default()
@@ -73,6 +76,7 @@ impl Input {
 
 	pub fn filter(&self) -> InputOpt {
 		InputOpt {
+			id: "filter".to_owned(),
 			title: self.filter_title.clone(),
 			position: Position::new(self.filter_origin, self.filter_offset),
 			realtime: true,
@@ -82,6 +86,7 @@ impl Input {
 
 	pub fn find(&self, prev: bool) -> InputOpt {
 		InputOpt {
+			id: "find".to_owned(),
 			title: self.find_title[prev as usize].clone(),
 			position: Position::new(self.find_origin, self.find_offset),
 			realtime: true,
@@ -91,6 +96,7 @@ impl Input {
 
 	pub fn search(&self, name: &str) -> InputOpt {
 		InputOpt {
+			id: "search".to_owned(),
 			title: self.search_title.replace("{n}", name),
 			position: Position::new(self.search_origin, self.search_offset),
 			..Default::default()
@@ -99,6 +105,7 @@ impl Input {
 
 	pub fn shell(&self, block: bool) -> InputOpt {
 		InputOpt {
+			id: "shell".to_owned(),
 			title: self.shell_title[block as usize].clone(),
 			position: Position::new(self.shell_origin, self.shell_offset),
 			..Default::default()
@@ -107,6 +114,7 @@ impl Input {
 
 	pub fn tab_rename(&self) -> InputOpt {
 		InputOpt {
+			id: "tab-rename".to_owned(),
 			title: "Rename tab:".to_owned(),
 			position: Position::new(Origin::TopCenter, Offset {
 				x:      0,

yazi-core/src/input/input.rs

@@ -52,9 +52,10 @@ impl Input {
 #[derive(Default)]
 pub struct InputMain {
 	inner:        yazi_widgets::input::Input,
-	pub visible:  bool,
+	pub id:       String,
 	pub title:    String,
 	pub position: Position,
+	pub visible:  bool,
 }
 
 impl Deref for InputMain {

yazi-fm/src/input/input.rs

@@ -1,7 +1,11 @@
+use std::path::Path;
+
 use ratatui_core::{buffer::Buffer, layout::{Margin, Rect}, text::Line, widgets::Widget};
 use ratatui_widgets::{block::Block, borders::BorderType};
-use yazi_config::THEME;
+use yazi_config::{Icon, THEME};
 use yazi_core::Core;
+use yazi_fs::{cha::{Cha, ChaKind}, file::File};
+use yazi_shim::path::CROSS_SEPARATOR;
 
 pub(crate) struct Input<'a> {
 	core: &'a Core,
@@ -9,21 +13,50 @@ pub(crate) struct Input<'a> {
 
 impl<'a> Input<'a> {
 	pub(crate) fn new(core: &'a Core) -> Self { Self { core } }
+
+	fn icon(&self) -> Option<Icon> {
+		let input = &self.core.input.main;
+
+		let is_dir = input.value().ends_with(CROSS_SEPARATOR);
+		let is_hovered = input.id.starts_with("rename-");
+
+		let (path, mode): (&str, u16) = match input.id.as_str() {
+			"cd" => (input.value(), if is_dir { 0o40755 } else { 0o100644 }),
+			"create" => (input.value(), if is_dir { 0o40755 } else { 0o100644 }),
+			"rename-file" => (input.value(), 0o100644),
+			"rename-dir" => (input.value(), 0o40755),
+			"shell" => ("icon.sh", 0o100644),
+			_ => return None,
+		};
+
+		THEME.icon.matches(
+			&File {
+				url:     Path::new(path).into(),
+				cha:     Cha { kind: ChaKind::empty(), mode: mode.try_into().ok()?, ..Default::default() },
+				link_to: None,
+			},
+			is_hovered,
+		)
+	}
 }
 
 impl Widget for Input<'_> {
 	fn render(self, _: Rect, buf: &mut Buffer) {
-		let input = &self.core.input;
+		let input = &self.core.input.main;
 
-		let outer = self.core.mgr.area(input.main.position);
+		let outer = self.core.mgr.area(input.position);
 		yazi_widgets::clear::Clear::default().render(outer, buf);
 
-		Block::bordered()
+		let mut block = Block::bordered()
 			.border_type(BorderType::Rounded)
 			.border_style(THEME.input.border.get())
-			.title(Line::styled(&input.main.title, THEME.input.title.get()))
+			.title(Line::styled(&input.title, THEME.input.title.get()));
-			.render(outer, buf);
 
-		input.main.render(outer.inner(Margin::new(1, 1)), buf);
+		if let Some(i) = self.icon() {
+			block = block.title_bottom(Line::raw(format!("{} ", i.text)).style(i.style).right_aligned());
+		}
+
+		block.render(outer, buf);
+		input.render(outer.inner(Margin::new(1, 1)), buf);
 	}
 }

yazi-widgets/src/input/option.rs

@@ -6,6 +6,7 @@ use crate::input::{InputCallback, InputStyles};
 
 #[derive(Clone, Debug, Default)]
 pub struct InputOpt {
+	pub id:         String,
 	pub title:      String,
 	pub value:      String,
 	pub styles:     InputStyles,
@@ -42,6 +43,7 @@ impl TryFrom<&Table> for InputOpt {
 
 	fn try_from(t: &Table) -> Result<Self, Self::Error> {
 		Ok(Self {
+			id:         t.raw_get("id").unwrap_or_default(),
 			title:      t.raw_get("title").unwrap_or_default(),
 			value:      t.raw_get("value").unwrap_or_default(),
 			styles:     t.raw_get("styles")?,