feat: expose Finder API to Lua

yazi-fm/src/lives/filter.rs

@@ -21,8 +21,6 @@ impl Filter {
 	}
 
 	pub(super) fn register(lua: &Lua) -> mlua::Result<()> {
-		lua.register_userdata_type::<Self>(|_| {})?;
+		lua.register_userdata_type::<Self>(|_| {})
-
-		Ok(())
 	}
 }

yazi-fm/src/lives/finder.rs

@@ -0,0 +1,26 @@
+use std::ops::Deref;
+
+use mlua::{AnyUserData, Lua};
+
+use super::SCOPE;
+
+pub(super) struct Finder {
+	inner: *const yazi_core::tab::Finder,
+}
+
+impl Deref for Finder {
+	type Target = yazi_core::tab::Finder;
+
+	fn deref(&self) -> &Self::Target { unsafe { &*self.inner } }
+}
+
+impl Finder {
+	#[inline]
+	pub(super) fn make(inner: &yazi_core::tab::Finder) -> mlua::Result<AnyUserData<'static>> {
+		SCOPE.create_any_userdata(Self { inner })
+	}
+
+	pub(super) fn register(lua: &Lua) -> mlua::Result<()> {
+		lua.register_userdata_type::<Self>(|_| {})
+	}
+}

yazi-fm/src/lives/lives.rs

@@ -19,6 +19,7 @@ impl Lives {
 		super::File::register(&LUA)?;
 		super::Files::register(&LUA)?;
 		super::Filter::register(&LUA)?;
+		super::Finder::register(&LUA)?;
 		super::Folder::register(&LUA)?;
 		super::Mode::register(&LUA)?;
 		super::Preview::register(&LUA)?;

yazi-fm/src/lives/mod.rs

@@ -4,6 +4,7 @@ mod config;
 mod file;
 mod files;
 mod filter;
+mod finder;
 mod folder;
 mod iter;
 mod lives;
@@ -19,6 +20,7 @@ use config::*;
 use file::*;
 use files::*;
 use filter::*;
+use finder::*;
 use folder::*;
 use iter::*;
 pub(super) use lives::*;

yazi-fm/src/lives/tab.rs

@@ -2,7 +2,7 @@ use std::ops::Deref;
 
 use mlua::{AnyUserData, Lua, UserDataFields, UserDataMethods};
 
-use super::{Config, Folder, Mode, Preview, Selected, SCOPE};
+use super::{Config, Finder, Folder, Mode, Preview, Selected, SCOPE};
 
 pub(super) struct Tab {
 	inner: *const yazi_core::tab::Tab,
@@ -44,6 +44,7 @@ impl Tab {
 			reg.add_field_method_get("selected", |_, me| Selected::make(&me.selected));
 
 			reg.add_field_method_get("preview", |_, me| Preview::make(me));
+			reg.add_field_method_get("finder", |_, me| me.finder.as_ref().map(Finder::make).transpose());
 		})?;
 
 		Ok(())