feat: add prepend_rules and append_rules for [icon] (#670)

yazi-config/src/keymap/keymap.rs

@@ -52,24 +52,6 @@ impl<'de> Deserialize<'de> for Keymap {
 		#[rustfmt::skip]
 		Preset::mix(&mut shadow.completion.keymap, shadow.completion.prepend_keymap, shadow.completion.append_keymap);
 
-		// TODO: remove this when v0.2.3 is released --
-		if !shadow.input.keymap.iter().any(|c| c.on() == "<Backspace>") {
-			println!(
-				"WARNING: Default keybinding for `<Backspace>` is missing, please add a `{}` to the `[input]` section of `keymap.toml`.
-In Yazi v0.2.0, `<Backspace>` previously hardcoded within the input component has been moved to `keymap.toml` to allow users to customize it.",
-				r#"{ on = [ "<Backspace>" ], exec = "backspace" }"#
-			);
-		}
-		// TODO: -- remove this when v0.2.3 is released
-
-		// TODO: remove this when v0.2.3 is released --
-		if shadow.manager.keymap.iter().any(|c| c.exec().contains("--empty=name")) {
-			println!(
-				"WARNING: `rename --empty=name` is deprecated in Yazi v0.2.2, please use `rename --empty=stem` instead.",
-			);
-		}
-		// TODO: -- remove this when v0.2.3 is released
-
 		Ok(Self {
 			manager:    shadow.manager.keymap,
 			tasks:      shadow.tasks.keymap,

yazi-config/src/theme/icon.rs

@@ -1,7 +1,7 @@
 use serde::{Deserialize, Deserializer};
 
 use super::Style;
-use crate::{theme::{Color, StyleShadow}, Pattern};
+use crate::{preset::Preset, theme::{Color, StyleShadow}, Pattern};
 
 pub struct Icon {
 	pub name:  Pattern,
@@ -17,6 +17,10 @@ impl Icon {
 		#[derive(Deserialize)]
 		struct IconOuter {
 			rules:         Vec<IconRule>,
+			#[serde(default)]
+			prepend_rules: Vec<IconRule>,
+			#[serde(default)]
+			append_rules:  Vec<IconRule>,
 		}
 		#[derive(Deserialize)]
 		struct IconRule {
@@ -26,8 +30,11 @@ impl Icon {
 			fg: Option<Color>,
 		}
 
+		let mut outer = IconOuter::deserialize(deserializer)?;
+		Preset::mix(&mut outer.rules, outer.prepend_rules, outer.append_rules);
+
 		Ok(
-			IconOuter::deserialize(deserializer)?
+			outer
 				.rules
 				.into_iter()
 				.map(|r| Icon {

yazi-fm/src/lives/tabs.rs

@@ -1,6 +1,6 @@
 use std::ops::Deref;
 
-use mlua::{AnyUserData, ExternalError, Lua, MetaMethod, UserDataFields, UserDataMethods};
+use mlua::{AnyUserData, Lua, MetaMethod, UserDataFields, UserDataMethods};
 
 use super::{Tab, SCOPE};
 
@@ -29,8 +29,6 @@ impl Tabs {
 			reg.add_meta_method(MetaMethod::Index, |_, me, idx: usize| {
 				if idx > me.len() || idx == 0 {
 					Ok(None)
-				} else if idx - 1 == me.idx {
-					Err("Use `active` instead of `tabs` to access the current tab".into_lua_err())
 				} else {
 					Some(Tab::make(&me[idx - 1])).transpose()
 				}