working file ownership

Cargo.lock

@@ -279,6 +279,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+
 [[package]]
 name = "chrono"
 version = "0.4.38"
@@ -1261,6 +1267,18 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16cf681a23b4d0a43fc35024c176437f9dcd818db34e0f42ab456a0ee5ad497b"
 
+[[package]]
+name = "nix"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
+dependencies = [
+ "bitflags 2.5.0",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2272,6 +2290,16 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "users"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24cc0f6d6f267b73e5a2cadf007ba8f9bc39c6a6f9666f8cf25ea809a153b032"
+dependencies = [
+ "libc",
+ "log",
+]
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
@@ -2815,6 +2843,7 @@ dependencies = [
  "futures",
  "libc",
  "mlua",
+ "nix",
  "ratatui",
  "scopeguard",
  "signal-hook-tokio",
@@ -2920,6 +2949,7 @@ dependencies = [
  "serde",
  "tokio",
  "tracing",
+ "users",
 ]
 
 [[package]]

yazi-config/preset/keymap.toml

@@ -88,6 +88,7 @@ keymap = [
 	{ on = [ "m", "s" ], run = "linemode size",        desc = "Set linemode to size" },
 	{ on = [ "m", "p" ], run = "linemode permissions", desc = "Set linemode to permissions" },
 	{ on = [ "m", "m" ], run = "linemode mtime",       desc = "Set linemode to mtime" },
+	{ on = [ "m", "o" ], run = "linemode owner",       desc = "Set linemode to owner" },
 	{ on = [ "m", "n" ], run = "linemode none",        desc = "Set linemode to none" },
 
 	# Copy

yazi-fm/Cargo.toml

@@ -35,6 +35,7 @@ tokio-util   = "0.7.10"
 tracing            = { version = "0.1.40", features = [ "max_level_debug", "release_max_level_warn" ] }
 tracing-appender   = "0.2.3"
 tracing-subscriber = "0.3.18"
+nix = "0.28.0"
 
 [target."cfg(unix)".dependencies]
 libc              = "0.2.153"

yazi-fm/src/lives/file.rs

@@ -33,7 +33,7 @@ impl File {
 		lua.register_userdata_type::<Self>(|reg| {
 			reg.add_field_method_get("idx", |_, me| Ok(me.idx + 1));
 			reg.add_field_method_get("url", |lua, me| Url::cast(lua, me.url.clone()));
-			reg.add_field_method_get("cha", |lua, me| Cha::cast(lua, me.cha));
+			reg.add_field_method_get("cha", |lua, me| Cha::cast(lua, me.cha.clone()));
 			reg.add_field_method_get("link_to", |lua, me| {
 				me.link_to.as_ref().cloned().map(|u| Url::cast(lua, u)).transpose()
 			});

yazi-plugin/preset/components/folder.lua

@@ -21,6 +21,8 @@ function Folder:linemode(area, files)
 			spans[#spans + 1] = ui.Span(time and os.date("%y-%m-%d %H:%M", time // 1) or "")
 		elseif mode == "permissions" then
 			spans[#spans + 1] = ui.Span(f.cha:permissions() or "")
+		elseif mode == "owner" then
+			spans[#spans + 1] = ui.Span(f.cha.owner or "it failed")
 		end
 
 		spans[#spans + 1] = ui.Span(" ")

yazi-plugin/src/bindings/cha.rs

@@ -24,6 +24,7 @@ impl Cha {
 			{
 				reg.add_field_method_get("uid", |_, me| Ok(me.uid));
 				reg.add_field_method_get("gid", |_, me| Ok(me.gid));
+				reg.add_field_method_get("owner", |_, me| Ok(me.owner.clone()));
 			}
 
 			reg.add_field_method_get("length", |_, me| Ok(me.len));
@@ -51,5 +52,7 @@ impl Cha {
 }
 
 impl<T: Into<yazi_shared::fs::Cha>> Cast<T> for Cha {
-	fn cast(lua: &Lua, data: T) -> mlua::Result<AnyUserData> { lua.create_any_userdata(data.into()) }
+	fn cast(lua: &Lua, data: T) -> mlua::Result<AnyUserData> {
+		lua.create_any_userdata(data.into())
+	}
 }

yazi-plugin/src/bindings/file.rs

@@ -11,7 +11,7 @@ impl File {
 	pub fn register(lua: &Lua) -> mlua::Result<()> {
 		lua.register_userdata_type::<yazi_shared::fs::File>(|reg| {
 			reg.add_field_method_get("url", |lua, me| Url::cast(lua, me.url.clone()));
-			reg.add_field_method_get("cha", |lua, me| Cha::cast(lua, me.cha));
+			reg.add_field_method_get("cha", |lua, me| Cha::cast(lua, me.cha.clone()));
 			reg.add_field_method_get("link_to", |lua, me| {
 				me.link_to.as_ref().cloned().map(|u| Url::cast(lua, u)).transpose()
 			});
@@ -25,5 +25,7 @@ impl File {
 }
 
 impl<T: Into<yazi_shared::fs::File>> Cast<T> for File {
-	fn cast(lua: &Lua, data: T) -> mlua::Result<AnyUserData> { lua.create_any_userdata(data.into()) }
+	fn cast(lua: &Lua, data: T) -> mlua::Result<AnyUserData> {
+		lua.create_any_userdata(data.into())
+	}
 }

yazi-plugin/src/utils/preview.rs

@@ -2,15 +2,20 @@ use mlua::{AnyUserData, IntoLuaMulti, Lua, Table, Value};
 use yazi_shared::{emit, event::Cmd, Layer, PeekError};
 
 use super::Utils;
-use crate::{bindings::{FileRef, Window}, cast_to_renderable, elements::{Paragraph, RectRef, Renderable}, external::{self, Highlighter}};
+use crate::{
+	bindings::{FileRef, Window},
+	cast_to_renderable,
+	elements::{Paragraph, RectRef, Renderable},
+	external::{self, Highlighter},
+};
 
 pub struct PreviewLock {
 	pub url: yazi_shared::fs::Url,
 	pub cha: yazi_shared::fs::Cha,
 
-	pub skip:   usize,
+	pub skip: usize,
 	pub window: Window,
-	pub data:   Vec<Box<dyn Renderable + Send>>,
+	pub data: Vec<Box<dyn Renderable + Send>>,
 }
 
 impl<'a> TryFrom<Table<'a>> for PreviewLock {
@@ -19,11 +24,11 @@ impl<'a> TryFrom<Table<'a>> for PreviewLock {
 	fn try_from(t: Table) -> Result<Self, Self::Error> {
 		let file: FileRef = t.raw_get("file")?;
 		Ok(Self {
-			url:    file.url(),
-			cha:    file.cha,
-			skip:   t.raw_get("skip")?,
+			url: file.url(),
+			cha: file.cha.clone(),
+			skip: t.raw_get("skip")?,
 			window: t.raw_get("window")?,
-			data:   Default::default(),
+			data: Default::default(),
 		})
 	}
 }

yazi-shared/Cargo.toml

@@ -27,3 +27,4 @@ tracing = { version = "0.1.40", features = [ "max_level_debug", "release_max_lev
 
 [target."cfg(unix)".dependencies]
 libc = "0.2.153"
+users = "0.11.0"

yazi-shared/src/fs/cha.rs

@@ -18,19 +18,21 @@ bitflags! {
 	}
 }
 
-#[derive(Clone, Copy, Debug, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct Cha {
-	pub kind:        ChaKind,
-	pub len:         u64,
-	pub accessed:    Option<SystemTime>,
-	pub created:     Option<SystemTime>,
-	pub modified:    Option<SystemTime>,
+	pub kind: ChaKind,
+	pub len: u64,
+	pub accessed: Option<SystemTime>,
+	pub created: Option<SystemTime>,
+	pub modified: Option<SystemTime>,
 	#[cfg(unix)]
 	pub permissions: libc::mode_t,
 	#[cfg(unix)]
-	pub uid:         u32,
+	pub uid: u32,
 	#[cfg(unix)]
-	pub gid:         u32,
+	pub gid: u32,
+	#[cfg(unix)]
+	pub owner: String,
 }
 
 impl From<Metadata> for Cha {
@@ -58,28 +60,36 @@ impl From<Metadata> for Cha {
 		}
 
 		Self {
-			kind:     ck,
-			len:      m.len(),
+			kind: ck,
+			len: m.len(),
 			accessed: m.accessed().ok(),
 			// TODO: remove this once https://github.com/rust-lang/rust/issues/108277 is fixed.
-			created:  None,
+			created: None,
 			modified: m.modified().ok(),
 
 			#[cfg(unix)]
-			permissions:              {
+			permissions: {
 				use std::os::unix::prelude::PermissionsExt;
 				m.permissions().mode() as libc::mode_t
 			},
 			#[cfg(unix)]
-			uid:                      {
+			uid: {
 				use std::os::unix::fs::MetadataExt;
 				m.uid()
 			},
 			#[cfg(unix)]
-			gid:                      {
+			gid: {
 				use std::os::unix::fs::MetadataExt;
 				m.gid()
 			},
+			#[cfg(unix)]
+			owner: {
+				//use nix::unistd::User;
+				use std::os::unix::fs::MetadataExt;
+				//from_uid(m.uid()).
+				users::get_user_by_uid(m.uid()).unwrap().name().to_str().unwrap_or_default().to_string()
+					+ " " + users::get_group_by_gid(m.gid()).unwrap().name().to_str().unwrap_or_default()
+			},
 		}
 	}
 }
@@ -94,28 +104,44 @@ impl Cha {
 
 impl Cha {
 	#[inline]
-	pub fn is_dir(&self) -> bool { self.kind.contains(ChaKind::DIR) }
+	pub fn is_dir(&self) -> bool {
+		self.kind.contains(ChaKind::DIR)
+	}
 
 	#[inline]
-	pub fn is_hidden(&self) -> bool { self.kind.contains(ChaKind::HIDDEN) }
+	pub fn is_hidden(&self) -> bool {
+		self.kind.contains(ChaKind::HIDDEN)
+	}
 
 	#[inline]
-	pub fn is_link(&self) -> bool { self.kind.contains(ChaKind::LINK) }
+	pub fn is_link(&self) -> bool {
+		self.kind.contains(ChaKind::LINK)
+	}
 
 	#[inline]
-	pub fn is_orphan(&self) -> bool { self.kind.contains(ChaKind::ORPHAN) }
+	pub fn is_orphan(&self) -> bool {
+		self.kind.contains(ChaKind::ORPHAN)
+	}
 
 	#[inline]
-	pub fn is_block_device(&self) -> bool { self.kind.contains(ChaKind::BLOCK_DEVICE) }
+	pub fn is_block_device(&self) -> bool {
+		self.kind.contains(ChaKind::BLOCK_DEVICE)
+	}
 
 	#[inline]
-	pub fn is_char_device(&self) -> bool { self.kind.contains(ChaKind::CHAR_DEVICE) }
+	pub fn is_char_device(&self) -> bool {
+		self.kind.contains(ChaKind::CHAR_DEVICE)
+	}
 
 	#[inline]
-	pub fn is_fifo(&self) -> bool { self.kind.contains(ChaKind::FIFO) }
+	pub fn is_fifo(&self) -> bool {
+		self.kind.contains(ChaKind::FIFO)
+	}
 
 	#[inline]
-	pub fn is_socket(&self) -> bool { self.kind.contains(ChaKind::SOCKET) }
+	pub fn is_socket(&self) -> bool {
+		self.kind.contains(ChaKind::SOCKET)
+	}
 
 	#[inline]
 	pub fn is_exec(&self) -> bool {