..

cspell.json

@@ -1 +1 @@
-{"language":"en","flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord","Mintty","nixos","nixpkgs","SIGTSTP","SIGCONT","SIGCONT","mlua","nonstatic","userdata","metatable","natsort","backstack","luajit","Succ","Succ","cand","fileencoding","foldmethod","lightgreen","darkgray","lightred","lightyellow","lightcyan","nushell","msvc","aarch","linemode","sxyazi","rsplit","ZELLIJ","bitflags","bitflags","USERPROFILE","Neovim","vergen","gitcl","Renderable","preloaders","prec","Upserting","prio","Ghostty","Catmull","Lanczos","cmds","unyank","scrolloff","headsup","unsub","uzers","scopeguard","SPDLOG","globset","filetime","magick","magick","prefetcher","Prework","prefetchers","PREWORKERS","conds","translit","rxvt","Urxvt","realpath","realname","REPARSE","hardlink","hardlinking","nlink","nlink","linemodes","SIGSTOP","sevenzip","rsplitn","replacen","DECSET","DECRQM","repeek","cwds","tcsi","Hyprland","Wayfire","SWAYSOCK","btime","nsec","codegen","gethostname","fchmod","fdfind","Rustc","rustc","Sysinfo","ffprobe","vframes"],"version":"0.2"}
+{"version":"0.2","flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord","Mintty","nixos","nixpkgs","SIGTSTP","SIGCONT","SIGCONT","mlua","nonstatic","userdata","metatable","natsort","backstack","luajit","Succ","Succ","cand","fileencoding","foldmethod","lightgreen","darkgray","lightred","lightyellow","lightcyan","nushell","msvc","aarch","linemode","sxyazi","rsplit","ZELLIJ","bitflags","bitflags","USERPROFILE","Neovim","vergen","gitcl","Renderable","preloaders","prec","Upserting","prio","Ghostty","Catmull","Lanczos","cmds","unyank","scrolloff","headsup","unsub","uzers","scopeguard","SPDLOG","globset","filetime","magick","magick","prefetcher","Prework","prefetchers","PREWORKERS","conds","translit","rxvt","Urxvt","realpath","realname","REPARSE","hardlink","hardlinking","nlink","nlink","linemodes","SIGSTOP","sevenzip","rsplitn","replacen","DECSET","DECRQM","repeek","cwds","tcsi","Hyprland","Wayfire","SWAYSOCK","btime","nsec","codegen","gethostname","fchmod","fdfind","Rustc","rustc","Sysinfo","ffprobe","vframes","luma"],"language":"en"}

yazi-adapter/src/adapter.rs

@@ -5,7 +5,7 @@ use ratatui::layout::Rect;
 use tracing::warn;
 use yazi_shared::env_exists;
 
-use crate::{Emulator, SHOWN, TMUX, WSL, drivers};
+use crate::{Brand, Emulator, SHOWN, TMUX, WSL, drivers};
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug)]
 pub enum Adapter {
@@ -80,15 +80,14 @@ impl Adapter {
 }
 
 impl Adapter {
-	pub fn matches() -> Self {
-		let emulator = Emulator::detect();
-		if matches!(emulator, Emulator::Microsoft) {
+	pub fn matches(emulator: Emulator) -> Self {
+		if matches!(emulator.kind.left(), Some(Brand::Microsoft)) {
 			return Self::Sixel;
-		} else if *WSL && matches!(emulator, Emulator::WezTerm) {
+		} else if *WSL && matches!(emulator.kind.left(), Some(Brand::WezTerm)) {
 			return Self::KgpOld;
 		}
 
-		let mut protocols = emulator.adapters();
+		let mut protocols = emulator.adapters().to_owned();
 		#[cfg(windows)]
 		protocols.retain(|p| *p == Self::Iip);
 		if env_exists("ZELLIJ_SESSION_NAME") {

yazi-adapter/src/brand.rs

@@ -0,0 +1,119 @@
+use tracing::warn;
+use yazi_shared::env_exists;
+
+use crate::Mux;
+
+#[derive(Clone, Copy, Debug)]
+pub enum Brand {
+	Kitty,
+	Konsole,
+	Iterm2,
+	WezTerm,
+	Foot,
+	Ghostty,
+	Microsoft,
+	Rio,
+	BlackBox,
+	VSCode,
+	Tabby,
+	Hyper,
+	Mintty,
+	Neovim,
+	Apple,
+	Urxvt,
+}
+
+impl Brand {
+	pub fn from_env() -> Option<Self> {
+		use Brand as B;
+
+		if env_exists("NVIM_LOG_FILE") && env_exists("NVIM") {
+			return Some(Self::Neovim);
+		}
+
+		let vars = [
+			("KITTY_WINDOW_ID", B::Kitty),
+			("KONSOLE_VERSION", B::Konsole),
+			("ITERM_SESSION_ID", B::Iterm2),
+			("WEZTERM_EXECUTABLE", B::WezTerm),
+			("GHOSTTY_RESOURCES_DIR", B::Ghostty),
+			("WT_Session", B::Microsoft),
+			("VSCODE_INJECTION", B::VSCode),
+			("TABBY_CONFIG_DIRECTORY", B::Tabby),
+		];
+		match vars.into_iter().find(|&(s, _)| env_exists(s)) {
+			Some((_, brand)) => return Some(brand),
+			None => warn!("[Adapter] No special environment variables detected"),
+		}
+
+		let (term, program) = B::env();
+		match program.as_str() {
+			"iTerm.app" => return Some(B::Iterm2),
+			"WezTerm" => return Some(B::WezTerm),
+			"ghostty" => return Some(B::Ghostty),
+			"rio" => return Some(B::Rio),
+			"BlackBox" => return Some(B::BlackBox),
+			"vscode" => return Some(B::VSCode),
+			"Tabby" => return Some(B::Tabby),
+			"Hyper" => return Some(B::Hyper),
+			"mintty" => return Some(B::Mintty),
+			"Apple_Terminal" => return Some(B::Apple),
+			_ => warn!("[Adapter] Unknown TERM_PROGRAM: {program}"),
+		}
+		match term.as_str() {
+			"xterm-kitty" => return Some(B::Kitty),
+			"foot" => return Some(B::Foot),
+			"foot-extra" => return Some(B::Foot),
+			"xterm-ghostty" => return Some(B::Ghostty),
+			"rio" => return Some(B::Rio),
+			"rxvt-unicode-256color" => return Some(B::Urxvt),
+			_ => warn!("[Adapter] Unknown TERM: {term}"),
+		}
+		None
+	}
+
+	pub(super) fn from_csi(resp: &str) -> Option<Self> {
+		let names = [
+			("kitty", Self::Kitty),
+			("Konsole", Self::Konsole),
+			("iTerm2", Self::Iterm2),
+			("WezTerm", Self::WezTerm),
+			("foot", Self::Foot),
+			("ghostty", Self::Ghostty),
+		];
+		names.into_iter().find(|&(n, _)| resp.contains(n)).map(|(_, b)| b)
+	}
+
+	pub(super) fn adapters(self) -> &'static [crate::Adapter] {
+		use Brand as B;
+
+		use crate::Adapter as A;
+
+		match self {
+			B::Kitty => &[A::Kgp],
+			B::Konsole => &[A::KgpOld],
+			B::Iterm2 => &[A::Iip, A::Sixel],
+			B::WezTerm => &[A::Iip, A::Sixel],
+			B::Foot => &[A::Sixel],
+			B::Ghostty => &[A::Kgp],
+			B::Microsoft => &[A::Sixel],
+			B::Rio => &[A::Iip, A::Sixel],
+			B::BlackBox => &[A::Sixel],
+			B::VSCode => &[A::Iip, A::Sixel],
+			B::Tabby => &[A::Iip, A::Sixel],
+			B::Hyper => &[A::Iip, A::Sixel],
+			B::Mintty => &[A::Iip],
+			B::Neovim => &[],
+			B::Apple => &[],
+			B::Urxvt => &[],
+		}
+	}
+
+	fn env() -> (String, String) {
+		let (term, program) = Mux::term_program();
+		(
+			term.unwrap_or(std::env::var("TERM").unwrap_or_default()),
+			program.unwrap_or(std::env::var("TERM_PROGRAM").unwrap_or_default()),
+		)
+	}
+}

yazi-adapter/src/emulator.rs

@@ -4,150 +4,61 @@ use anyhow::{Result, bail};
 use crossterm::{cursor::{RestorePosition, SavePosition}, execute, style::Print, terminal::{disable_raw_mode, enable_raw_mode}};
 use scopeguard::defer;
 use tokio::{io::{AsyncReadExt, BufReader}, time::timeout};
-use tracing::{error, warn};
-use yazi_shared::env_exists;
+use tracing::{debug, error, warn};
+use yazi_shared::Either;
 
-use crate::{Adapter, Mux, TMUX};
+use crate::{Adapter, Brand, Mux, TMUX, Unknown};
 
-#[derive(Clone, Debug)]
-pub enum Emulator {
-	Unknown(Vec<Adapter>),
-	Kitty,
-	Konsole,
-	Iterm2,
-	WezTerm,
-	Foot,
-	Ghostty,
-	Microsoft,
-	Rio,
-	BlackBox,
-	VSCode,
-	Tabby,
-	Hyper,
-	Mintty,
-	Neovim,
-	Apple,
-	Urxvt,
+#[derive(Clone, Copy, Debug)]
+pub struct Emulator {
+	pub kind:  Either<Brand, Unknown>,
+	pub light: bool,
 }
 
-impl Emulator {
-	pub fn adapters(self) -> Vec<Adapter> {
-		match self {
-			Self::Unknown(adapters) => adapters,
-			Self::Kitty => vec![Adapter::Kgp],
-			Self::Konsole => vec![Adapter::KgpOld],
-			Self::Iterm2 => vec![Adapter::Iip, Adapter::Sixel],
-			Self::WezTerm => vec![Adapter::Iip, Adapter::Sixel],
-			Self::Foot => vec![Adapter::Sixel],
-			Self::Ghostty => vec![Adapter::Kgp],
-			Self::Microsoft => vec![Adapter::Sixel],
-			Self::Rio => vec![Adapter::Iip, Adapter::Sixel],
-			Self::BlackBox => vec![Adapter::Sixel],
-			Self::VSCode => vec![Adapter::Iip, Adapter::Sixel],
-			Self::Tabby => vec![Adapter::Iip, Adapter::Sixel],
-			Self::Hyper => vec![Adapter::Iip, Adapter::Sixel],
-			Self::Mintty => vec![Adapter::Iip],
-			Self::Neovim => vec![],
-			Self::Apple => vec![],
-			Self::Urxvt => vec![],
-		}
-	}
+impl Default for Emulator {
+	fn default() -> Self { Self { kind: Either::Right(Unknown::default()), light: false } }
 }
 
 impl Emulator {
 	pub fn detect() -> Self {
-		if env_exists("NVIM_LOG_FILE") && env_exists("NVIM") {
-			return Self::Neovim;
+		if let Some(brand) = Brand::from_env() {
+			Self { kind: Either::Left(brand), light: Self::detect_base().unwrap_or_default().light }
+		} else {
+			Self::detect_full().unwrap_or_default()
 		}
-
-		let vars = [
-			("KITTY_WINDOW_ID", Self::Kitty),
-			("KONSOLE_VERSION", Self::Konsole),
-			("ITERM_SESSION_ID", Self::Iterm2),
-			("WEZTERM_EXECUTABLE", Self::WezTerm),
-			("GHOSTTY_RESOURCES_DIR", Self::Ghostty),
-			("WT_Session", Self::Microsoft),
-			("VSCODE_INJECTION", Self::VSCode),
-			("TABBY_CONFIG_DIRECTORY", Self::Tabby),
-		];
-		match vars.into_iter().find(|(env, _)| env_exists(env)) {
-			Some((_, emulator)) => return emulator,
-			None => warn!("[Adapter] No special environment variables detected"),
-		}
-
-		let (term, program) = Self::via_env();
-		match program.as_str() {
-			"iTerm.app" => return Self::Iterm2,
-			"WezTerm" => return Self::WezTerm,
-			"ghostty" => return Self::Ghostty,
-			"rio" => return Self::Rio,
-			"BlackBox" => return Self::BlackBox,
-			"vscode" => return Self::VSCode,
-			"Tabby" => return Self::Tabby,
-			"Hyper" => return Self::Hyper,
-			"mintty" => return Self::Mintty,
-			"Apple_Terminal" => return Self::Apple,
-			_ => warn!("[Adapter] Unknown TERM_PROGRAM: {program}"),
-		}
-		match term.as_str() {
-			"xterm-kitty" => return Self::Kitty,
-			"foot" => return Self::Foot,
-			"foot-extra" => return Self::Foot,
-			"xterm-ghostty" => return Self::Ghostty,
-			"rio" => return Self::Rio,
-			"rxvt-unicode-256color" => return Self::Urxvt,
-			_ => warn!("[Adapter] Unknown TERM: {term}"),
-		}
-
-		Self::via_csi().unwrap_or(Self::Unknown(vec![]))
 	}
 
-	pub fn via_env() -> (String, String) {
-		let (term, program) = Mux::term_program();
-		(
-			term.unwrap_or(std::env::var("TERM").unwrap_or_default()),
-			program.unwrap_or(std::env::var("TERM_PROGRAM").unwrap_or_default()),
-		)
-	}
-
-	pub fn via_csi() -> Result<Self> {
+	pub fn detect_full() -> Result<Self> {
 		defer! { disable_raw_mode().ok(); }
 		enable_raw_mode()?;
 
 		execute!(
 			LineWriter::new(stderr()),
 			SavePosition,
-			Print(Mux::csi("\x1b[>q")), // Request terminal version
 			Print(Mux::csi("\x1b_Gi=31,s=1,v=1,a=q,t=d,f=24;AAAA\x1b\\")), // Detect KGP
-			Print(Mux::csi("\x1b[c")),  // Request device attributes
+			Print(Mux::csi("\x1b[>q")),                                    // Request terminal version
+			Print(Mux::csi("\x1b[c")),                                     // Request device attributes
 			RestorePosition
 		)?;
 
 		let resp = futures::executor::block_on(Self::read_until_da1());
-		let names = [
-			("kitty", Self::Kitty),
-			("Konsole", Self::Konsole),
-			("iTerm2", Self::Iterm2),
-			("WezTerm", Self::WezTerm),
-			("foot", Self::Foot),
-			("ghostty", Self::Ghostty),
-		];
+		let kind = if let Some(brand) = Brand::from_csi(&resp) {
+			Either::Left(brand)
+		} else {
+			Either::Right(Unknown {
+				kgp:   resp.contains("\x1b_Gi=31;OK"),
+				sixel: ["?4;", "?4c", ";4;", ";4c"].iter().any(|s| resp.contains(s)),
+			})
+		};
 
-		for (name, emulator) in names.iter() {
-			if resp.contains(name) {
-				return Ok(emulator.clone());
-			}
-		}
+		Ok(Self { kind, light: Self::light_bg(&resp).unwrap_or_default() })
+	}
 
-		let mut adapters = Vec::with_capacity(2);
-		if resp.contains("\x1b_Gi=31;OK") {
-			adapters.push(Adapter::KgpOld);
+	pub fn adapters(self) -> &'static [Adapter] {
+		match self.kind {
+			Either::Left(brand) => brand.adapters(),
+			Either::Right(unknown) => unknown.adapters(),
 		}
-		if ["?4;", "?4c", ";4;", ";4c"].iter().any(|s| resp.contains(s)) {
-			adapters.push(Adapter::Sixel);
-		}
-
-		Ok(Self::Unknown(adapters))
 	}
 
 	pub fn move_lock<F, T>((x, y): (u16, u16), cb: F) -> Result<T>
@@ -209,4 +120,35 @@ impl Emulator {
 		}
 		String::from_utf8_lossy(&buf).into_owned()
 	}
+
+	fn detect_base() -> Result<Self> {
+		defer! { disable_raw_mode().ok(); }
+		enable_raw_mode()?;
+
+		execute!(
+			LineWriter::new(stderr()),
+			Print(Mux::csi("\x1b]11;?\x07")), // Request background color
+			Print(Mux::csi("\x1b[c")),        // Request device attributes
+		)?;
+
+		let resp = futures::executor::block_on(Self::read_until_da1());
+		Ok(Self { light: Self::light_bg(&resp).unwrap_or_default(), ..Default::default() })
+	}
+
+	fn light_bg(resp: &str) -> Result<bool> {
+		match resp.split_once("]11;rgb:") {
+			Some((_, s)) if s.len() >= 14 => {
+				let r = u8::from_str_radix(&s[0..2], 16)? as f32;
+				let g = u8::from_str_radix(&s[5..7], 16)? as f32;
+				let b = u8::from_str_radix(&s[10..12], 16)? as f32;
+				let luma = r * 0.2627 / 256.0 + g * 0.6780 / 256.0 + b * 0.0593 / 256.0;
+				debug!("Detected background color: {} (luma = {luma:.2})", &s[..14]);
+				Ok(luma > 0.6)
+			}
+			_ => {
+				warn!("Failed to detect background color: {resp:?}");
+				Ok(false)
+			}
+		}
+	}
 }

yazi-adapter/src/lib.rs

@@ -2,11 +2,16 @@
 
 yazi_macro::mod_pub!(drivers);
 
-yazi_macro::mod_flat!(adapter dimension emulator image info mux);
+yazi_macro::mod_flat!(adapter brand dimension emulator image info mux unknown);
 
 use yazi_shared::{RoCell, SyncCell, env_exists, in_wsl};
+
+pub static EMULATOR: RoCell<Emulator> = RoCell::new();
 pub static ADAPTOR: RoCell<Adapter> = RoCell::new();
 
+// Image state
+static SHOWN: SyncCell<Option<ratatui::layout::Rect>> = SyncCell::new(None);
+
 // Tmux support
 pub static TMUX: RoCell<bool> = RoCell::new();
 static ESCAPE: RoCell<&'static str> = RoCell::new();
@@ -16,10 +21,7 @@ static CLOSE: RoCell<&'static str> = RoCell::new();
 // WSL support
 pub static WSL: RoCell<bool> = RoCell::new();
 
-// Image state
-static SHOWN: SyncCell<Option<ratatui::layout::Rect>> = SyncCell::new(None);
-
-pub fn init() {
+pub fn init() -> anyhow::Result<()> {
 	// Tmux support
 	TMUX.init(env_exists("TMUX_PANE") && env_exists("TMUX"));
 	ESCAPE.init(if *TMUX { "\x1b\x1b" } else { "\x1b" });
@@ -38,6 +40,11 @@ pub fn init() {
 	// WSL support
 	WSL.init(in_wsl());
 
-	ADAPTOR.init(Adapter::matches());
+	EMULATOR.init(Emulator::detect());
+	yazi_config::init_flavor(EMULATOR.light)?;
+
+	ADAPTOR.init(Adapter::matches(*EMULATOR));
 	ADAPTOR.start();
+
+	Ok(())
 }

yazi-adapter/src/unknown.rs

@@ -0,0 +1,20 @@
+use crate::Adapter;
+
+#[derive(Debug, Clone, Copy, Default)]
+pub struct Unknown {
+	pub kgp:   bool,
+	pub sixel: bool,
+}
+
+impl Unknown {
+	pub(super) fn adapters(self) -> &'static [Adapter] {
+		use Adapter as A;
+
+		match (self.kgp, self.sixel) {
+			(true, true) => &[A::Kgp, A::Sixel],
+			(true, false) => &[A::Kgp],
+			(false, true) => &[A::Sixel],
+			(false, false) => &[],
+		}
+	}
+}

yazi-boot/src/actions/debug.rs

@@ -17,13 +17,14 @@ impl Actions {
 		writeln!(s, "\nYa")?;
 		writeln!(s, "    Version: {}", Self::process_output("ya", "--version"))?;
 
+		let emulator = yazi_adapter::Emulator::detect();
 		writeln!(s, "\nEmulator")?;
-		writeln!(s, "    Emulator.via_env: {:?}", yazi_adapter::Emulator::via_env())?;
-		writeln!(s, "    Emulator.via_csi: {:?}", yazi_adapter::Emulator::via_csi())?;
-		writeln!(s, "    Emulator.detect : {:?}", yazi_adapter::Emulator::detect())?;
+		writeln!(s, "    Brand.from_env      : {:?}", yazi_adapter::Brand::from_env())?;
+		writeln!(s, "    Emulator.detect     : {:?}", emulator)?;
+		writeln!(s, "    Emulator.detect_full: {:?}", yazi_adapter::Emulator::detect_full())?;
 
 		writeln!(s, "\nAdapter")?;
-		writeln!(s, "    Adapter.matches: {:?}", yazi_adapter::Adapter::matches())?;
+		writeln!(s, "    Adapter.matches: {:?}", yazi_adapter::Adapter::matches(emulator))?;
 
 		writeln!(s, "\nDesktop")?;
 		writeln!(s, "    XDG_SESSION_TYPE           : {:?}", env::var_os("XDG_SESSION_TYPE"))?;

yazi-config/preset/theme.toml

@@ -214,16 +214,3 @@ rules = [
 ]
 
 # : }}}
-
-
-# : Icons {{{
-
-[icon]
-
-globs = []
-dirs  = []
-files = []
-exts  = []
-conds = []
-
-# : }}}

yazi-config/src/lib.rs

@@ -24,22 +24,7 @@ pub static LAYOUT: SyncCell<Layout> = SyncCell::new(Layout::default());
 
 pub fn init() -> anyhow::Result<()> {
 	if let Err(e) = try_init(true) {
-		eprintln!("{e}");
-		if let Some(src) = e.source() {
-			eprintln!("\nCaused by:\n{src}");
-		}
-
-		use crossterm::style::{Attribute, Print, SetAttributes};
-		crossterm::execute!(
-			std::io::stderr(),
-			SetAttributes(Attribute::Reverse.into()),
-			SetAttributes(Attribute::Bold.into()),
-			Print("Press <Enter> to continue with preset settings..."),
-			SetAttributes(Attribute::Reset.into()),
-			Print("\n"),
-		)?;
-
-		std::io::stdin().read_line(&mut String::new())?;
+		wait_for_key(e)?;
 		try_init(false)?;
 	}
 
@@ -78,13 +63,29 @@ Please change `create_title = "Create:"` to `create_title = ["Create:", "Create
 	Ok(())
 }
 
+pub fn init_flavor(light: bool) -> anyhow::Result<()> {
+	let mut flavor_toml = Preset::flavor(light, true);
+	if let Err(e) = flavor_toml {
+		wait_for_key(e)?;
+		flavor_toml = Preset::flavor(light, false);
+	}
+
+	let mut theme: theme::Theme = <_>::from_str(&flavor_toml.unwrap())?;
+	theme.manager.syntect_theme = theme
+		.flavor
+		.syntect_path(light)
+		.unwrap_or_else(|| yazi_shared::fs::expand_path(&theme.manager.syntect_theme));
+
+	THEME.init(theme);
+	Ok(())
+}
+
 fn try_init(merge: bool) -> anyhow::Result<()> {
-	let (yazi_toml, keymap_toml, theme_toml) = if merge {
+	let (yazi_toml, keymap_toml) = if merge {
 		let p = Xdg::config_dir();
-		(Preset::yazi(&p)?, Preset::keymap(&p)?, Preset::theme(&p)?)
+		(Preset::yazi(&p)?, Preset::keymap(&p)?)
 	} else {
-		use yazi_macro::config_preset as preset;
-		(preset!("yazi"), preset!("keymap"), preset!("theme"))
+		(yazi_macro::config_preset!("yazi"), yazi_macro::config_preset!("keymap"))
 	};
 
 	let keymap = <_>::from_str(&keymap_toml)?;
@@ -93,7 +94,6 @@ fn try_init(merge: bool) -> anyhow::Result<()> {
 	let plugin = <_>::from_str(&yazi_toml)?;
 	let preview = <_>::from_str(&yazi_toml)?;
 	let tasks = <_>::from_str(&yazi_toml)?;
-	let theme = <_>::from_str(&theme_toml)?;
 	let input = <_>::from_str(&yazi_toml)?;
 	let confirm = <_>::from_str(&yazi_toml)?;
 	let pick = <_>::from_str(&yazi_toml)?;
@@ -105,7 +105,6 @@ fn try_init(merge: bool) -> anyhow::Result<()> {
 	PLUGIN.init(plugin);
 	PREVIEW.init(preview);
 	TASKS.init(tasks);
-	THEME.init(theme);
 	INPUT.init(input);
 	CONFIRM.init(confirm);
 	PICK.init(pick);
@@ -113,3 +112,23 @@ fn try_init(merge: bool) -> anyhow::Result<()> {
 
 	Ok(())
 }
+
+fn wait_for_key(e: anyhow::Error) -> anyhow::Result<()> {
+	eprintln!("{e}");
+	if let Some(src) = e.source() {
+		eprintln!("\nCaused by:\n{src}");
+	}
+
+	use crossterm::style::{Attribute, Print, SetAttributes};
+	crossterm::execute!(
+		std::io::stderr(),
+		SetAttributes(Attribute::Reverse.into()),
+		SetAttributes(Attribute::Bold.into()),
+		Print("Press <Enter> to continue with preset settings..."),
+		SetAttributes(Attribute::Reset.into()),
+		Print("\n"),
+	)?;
+
+	std::io::stdin().read_line(&mut String::new())?;
+	Ok(())
+}

yazi-config/src/preset.rs

@@ -1,8 +1,8 @@
-use std::{borrow::Cow, path::{Path, PathBuf}};
+use std::{borrow::Cow, path::{Path, PathBuf}, str::FromStr};
 
 use anyhow::{Context, Result};
 use toml::{Table, Value};
-use yazi_macro::config_preset as preset;
+use yazi_shared::Xdg;
 
 use crate::theme::Flavor;
 
@@ -10,26 +10,26 @@ pub(crate) struct Preset;
 
 impl Preset {
 	pub(crate) fn yazi(p: &Path) -> Result<Cow<'static, str>> {
-		Self::merge_path(p.join("yazi.toml"), preset!("yazi"))
+		Self::merge_path(p.join("yazi.toml"), yazi_macro::config_preset!("yazi"))
 	}
 
 	pub(crate) fn keymap(p: &Path) -> Result<Cow<'static, str>> {
-		Self::merge_path(p.join("keymap.toml"), preset!("keymap"))
+		Self::merge_path(p.join("keymap.toml"), yazi_macro::config_preset!("keymap"))
 	}
 
-	pub(crate) fn theme(p: &Path) -> Result<Cow<'static, str>> {
-		let Ok(user) = std::fs::read_to_string(p.join("theme.toml")) else {
-			return Ok(preset!("theme"));
-		};
-		let Some(use_) = Flavor::parse_use(&user) else {
-			return Self::merge_str(&user, &preset!("theme"));
+	pub(crate) fn flavor(light: bool, merge: bool) -> Result<Cow<'static, str>> {
+		let theme = if merge {
+			std::fs::read_to_string(Xdg::config_dir().join("theme.toml")).unwrap_or_default()
+		} else {
+			Default::default()
 		};
 
-		let p = p.join(format!("flavors/{use_}.yazi/flavor.toml"));
-		let flavor =
-			std::fs::read_to_string(&p).with_context(|| format!("failed to load flavor {p:?}"))?;
+		let flavor = Flavor::from_str(&theme)?;
 
-		Self::merge_str(&user, &Self::merge_str(&flavor, &preset!("theme"))?)
+		let preset =
+			if light { yazi_macro::theme_preset!("light") } else { yazi_macro::theme_preset!("dark") };
+
+		Self::merge_str(&theme, &Self::merge_str(&flavor.read(light)?, &preset)?)
 	}
 
 	#[inline]

yazi-config/src/theme/flavor.rs

@@ -1,23 +1,50 @@
-use serde::{Deserialize, Serialize};
+use std::{borrow::Cow, path::PathBuf, str::FromStr};
 
-#[derive(Deserialize, Serialize)]
+use anyhow::{Context, Result};
+use serde::{Deserialize, Serialize};
+use yazi_shared::Xdg;
+
+#[derive(Default, Deserialize, Serialize)]
 pub struct Flavor {
-	#[serde(rename = "use")]
-	pub use_: String,
+	#[serde(default)]
+	pub dark:  String,
+	#[serde(default)]
+	pub light: String,
+}
+
+impl FromStr for Flavor {
+	type Err = anyhow::Error;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		#[derive(Deserialize)]
+		struct Outer {
+			#[serde(default)]
+			flavor: Flavor,
+		}
+
+		Ok(
+			toml::from_str::<Outer>(s)
+				.context("Failed to parse the [flavor] section in your theme.toml")?
+				.flavor,
+		)
+	}
 }
 
 impl Flavor {
-	pub fn parse_use(s: &str) -> Option<String> {
-		#[derive(Deserialize)]
-		struct Outer {
-			flavor: Inner,
-		}
-		#[derive(Deserialize)]
-		struct Inner {
-			#[serde(rename = "use")]
-			pub use_: String,
-		}
+	pub(crate) fn read(&self, light: bool) -> Result<Cow<'static, str>> {
+		Ok(match if light { self.light.as_str() } else { self.dark.as_str() } {
+			"" => Cow::Borrowed(""),
+			name => {
+				let p = Xdg::config_dir().join(format!("flavors/{name}.yazi/flavor.toml"));
+				std::fs::read_to_string(&p).with_context(|| format!("Failed to load flavor {p:?}"))?.into()
+			}
+		})
+	}
 
-		toml::from_str::<Outer>(s).ok().map(|o| o.flavor.use_).filter(|s| !s.is_empty())
+	pub(crate) fn syntect_path(&self, light: bool) -> Option<PathBuf> {
+		match if light { self.light.as_str() } else { self.dark.as_str() } {
+			"" => None,
+			name => Some(Xdg::config_dir().join(format!("flavors/{name}.yazi/tmtheme.xml"))),
+		}
 	}
 }

yazi-config/src/theme/theme.rs

@@ -3,7 +3,7 @@ use std::{path::PathBuf, str::FromStr};
 use anyhow::Context;
 use serde::{Deserialize, Serialize};
 use validator::Validate;
-use yazi_shared::{Xdg, fs::expand_path, theme::Style};
+use yazi_shared::theme::Style;
 
 use super::{Filetype, Flavor, Icons};
 
@@ -32,17 +32,10 @@ impl FromStr for Theme {
 	type Err = anyhow::Error;
 
 	fn from_str(s: &str) -> Result<Self, Self::Err> {
-		let mut theme: Self = toml::from_str(s).context("Failed to parse your yazi.toml")?;
+		let theme: Self = toml::from_str(s).context("Failed to parse your theme.toml")?;
 		theme.manager.validate()?;
 		theme.which.validate()?;
 
-		if theme.flavor.use_.is_empty() {
-			theme.manager.syntect_theme = expand_path(&theme.manager.syntect_theme);
-		} else {
-			theme.manager.syntect_theme =
-				Xdg::config_dir().join(format!("flavors/{}.yazi/tmtheme.xml", theme.flavor.use_));
-		}
-
 		Ok(theme)
 	}
 }

yazi-config/src/which/which.rs

@@ -24,8 +24,8 @@ impl FromStr for Which {
 			which: Which,
 		}
 
-		let outer = toml::from_str::<Outer>(s)
-			.context("Failed to parse the [which] section in your yazi.toml")?;
+		let outer: Outer =
+			toml::from_str(s).context("Failed to parse the [which] section in your yazi.toml")?;
 
 		Ok(outer.which)
 	}

yazi-fm/src/main.rs

@@ -20,7 +20,7 @@ async fn main() -> anyhow::Result<()> {
 
 	yazi_config::init()?;
 
-	yazi_adapter::init();
+	yazi_adapter::init()?;
 
 	yazi_boot::init();
 

yazi-macro/src/asset.rs

@@ -3,14 +3,14 @@ macro_rules! config_preset {
 	($name:literal) => {{
 		#[cfg(debug_assertions)]
 		{
-			std::borrow::Cow::Owned(
+			std::borrow::Cow::from(
 				std::fs::read_to_string(concat!(env!("CARGO_MANIFEST_DIR"), "/preset/", $name, ".toml"))
 					.expect(concat!("Failed to read 'yazi-config/preset/", $name, ".toml'")),
 			)
 		}
 		#[cfg(not(debug_assertions))]
 		{
-			std::borrow::Cow::Borrowed(include_str!(concat!(
+			std::borrow::Cow::from(include_str!(concat!(
 				env!("CARGO_MANIFEST_DIR"),
 				"/preset/",
 				$name,
@@ -37,3 +37,28 @@ macro_rules! plugin_preset {
 		}
 	}};
 }
+
+#[macro_export]
+macro_rules! theme_preset {
+	($name:literal) => {{
+		#[cfg(debug_assertions)]
+		{
+			let append = std::fs::read_to_string(concat!(
+				env!("CARGO_MANIFEST_DIR"),
+				"/preset/theme+",
+				$name,
+				".toml"
+			))
+			.expect(concat!("Failed to read 'yazi-config/preset/theme+", $name, ".toml'"));
+			std::borrow::Cow::from(format!("{}\n{append}", &$crate::config_preset!("theme")))
+		}
+		#[cfg(not(debug_assertions))]
+		{
+			std::borrow::Cow::from(concat!(
+				include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/preset/theme.toml")),
+				"\n",
+				include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/preset/theme+", $name, ".toml"))
+			))
+		}
+	}};
+}

yazi-plugin/src/loader/loader.rs

@@ -57,7 +57,7 @@ impl Loader {
 
 		let p = BOOT.plugin_dir.join(format!("{name}.yazi/init.lua"));
 		let chunk =
-			fs::read(&p).await.with_context(|| format!("failed to load plugin from {p:?}"))?.into();
+			fs::read(&p).await.with_context(|| format!("Failed to load plugin from {p:?}"))?.into();
 
 		self.cache.write().insert(name.to_owned(), chunk);
 		Ok(())

yazi-shared/src/either.rs

@@ -0,0 +1,49 @@
+#[derive(Clone, Copy, Debug)]
+pub enum Either<L, R> {
+	Left(L),
+	Right(R),
+}
+
+impl<L, R> Either<L, R> {
+	pub fn left(&self) -> Option<&L> {
+		match self {
+			Either::Left(l) => Some(l),
+			_ => None,
+		}
+	}
+
+	pub fn right(&self) -> Option<&R> {
+		match self {
+			Either::Right(r) => Some(r),
+			_ => None,
+		}
+	}
+
+	pub fn left_mut(&mut self) -> Option<&mut L> {
+		match self {
+			Either::Left(l) => Some(l),
+			_ => None,
+		}
+	}
+
+	pub fn right_mut(&mut self) -> Option<&mut R> {
+		match self {
+			Either::Right(r) => Some(r),
+			_ => None,
+		}
+	}
+
+	pub fn into_left(self) -> Option<L> {
+		match self {
+			Either::Left(l) => Some(l),
+			_ => None,
+		}
+	}
+
+	pub fn into_right(self) -> Option<R> {
+		match self {
+			Either::Right(r) => Some(r),
+			_ => None,
+		}
+	}
+}

yazi-shared/src/lib.rs

@@ -2,7 +2,7 @@
 
 yazi_macro::mod_pub!(errors event fs shell theme translit);
 
-yazi_macro::mod_flat!(chars condition debounce env id layer natsort number os rand ro_cell sync_cell terminal throttle time xdg);
+yazi_macro::mod_flat!(chars condition debounce either env id layer natsort number os rand ro_cell sync_cell terminal throttle time xdg);
 
 pub fn init() {
 	#[cfg(unix)]