feat: add sort_dir_first option (#49)

app/src/executor.rs

@@ -126,9 +126,10 @@ impl Executor {
 			// Sorting
 			"sort" => {
 				let b = cx.manager.current_mut().files.set_sort(FilesSort {
-					by:      SortBy::try_from(exec.args.get(0).cloned().unwrap_or_default())
+					by:        SortBy::try_from(exec.args.get(0).cloned().unwrap_or_default())
 						.unwrap_or_default(),
-					reverse: exec.named.contains_key("reverse"),
+					reverse:   exec.named.contains_key("reverse"),
+					dir_first: exec.named.contains_key("dir_first"),
 				});
 				cx.tasks.precache_size(&cx.manager.current().files);
 				b

config/docs/yazi.md

@@ -14,6 +14,11 @@
   - `true`: Reverse order
   - `false`: Normal order
 
+- sort_dir_first: Display directories first
+
+  - `true`: Directories first
+  - `false`: Respects `sort_by` and `sort_reverse` only
+
 - show_hidden: Show hidden files
 
   - `true`: Show

config/preset/yazi.toml

@@ -1,7 +1,8 @@
 [manager]
-sort_by      = "modified"
-sort_reverse = true
-show_hidden  = false
+sort_by        = "modified"
+sort_reverse   = true
+sort_dir_first = true
+show_hidden    = false
 
 [preview]
 tab_size   = 2

config/src/manager/manager.rs

@@ -6,8 +6,9 @@ use crate::MERGED_YAZI;
 #[derive(Debug, Deserialize)]
 pub struct Manager {
 	// Sorting
-	pub sort_by:      SortBy,
-	pub sort_reverse: bool,
+	pub sort_by:        SortBy,
+	pub sort_reverse:   bool,
+	pub sort_dir_first: bool,
 
 	// Display
 	pub show_hidden: bool,

core/src/files/files.rs

@@ -1,4 +1,4 @@
-use std::{collections::BTreeMap, ops::{Deref, DerefMut}, path::{Path, PathBuf}};
+use std::{cmp::Ordering, collections::BTreeMap, ops::{Deref, DerefMut}, path::{Path, PathBuf}};
 
 use anyhow::Result;
 use config::{manager::SortBy, MANAGER};
@@ -116,28 +116,42 @@ impl Files {
 			return false;
 		}
 
-		fn cmp<T: Ord>(a: T, b: T, reverse: bool) -> std::cmp::Ordering {
-			if reverse { b.cmp(&a) } else { a.cmp(&b) }
+		#[inline]
+		#[allow(clippy::collapsible_else_if)]
+		fn cmp<T: Ord>(a: T, b: T, reverse: bool, promote: Ordering) -> Ordering {
+			if promote != Ordering::Equal {
+				promote
+			} else {
+				if reverse { b.cmp(&a) } else { a.cmp(&b) }
+			}
+		}
+
+		#[inline]
+		fn promote(a: &File, b: &File, dir_first: bool) -> Ordering {
+			if dir_first { b.meta.is_dir().cmp(&a.meta.is_dir()) } else { Ordering::Equal }
 		}
 
 		let reverse = self.sort.reverse;
+		let dir_first = self.sort.dir_first;
 		match self.sort.by {
-			SortBy::Alphabetical => self.items.sort_by(|_, a, _, b| cmp(&a.path, &b.path, reverse)),
+			SortBy::Alphabetical => {
+				self.items.sort_by(|_, a, _, b| cmp(&a.path, &b.path, reverse, promote(a, b, dir_first)))
+			}
 			SortBy::Created => self.items.sort_by(|_, a, _, b| {
-				if let (Ok(a), Ok(b)) = (a.meta.created(), b.meta.created()) {
-					return cmp(a, b, reverse);
+				if let (Ok(aa), Ok(bb)) = (a.meta.created(), b.meta.created()) {
+					return cmp(aa, bb, reverse, promote(a, b, dir_first));
 				}
-				std::cmp::Ordering::Equal
+				Ordering::Equal
 			}),
 			SortBy::Modified => self.items.sort_by(|_, a, _, b| {
-				if let (Ok(a), Ok(b)) = (a.meta.modified(), b.meta.modified()) {
-					return cmp(a, b, reverse);
+				if let (Ok(aa), Ok(bb)) = (a.meta.modified(), b.meta.modified()) {
+					return cmp(aa, bb, reverse, promote(a, b, dir_first));
 				}
-				std::cmp::Ordering::Equal
+				Ordering::Equal
+			}),
+			SortBy::Size => self.items.sort_by(|_, a, _, b| {
+				cmp(a.length.unwrap_or(0), b.length.unwrap_or(0), reverse, promote(a, b, dir_first))
 			}),
-			SortBy::Size => {
-				self.items.sort_by(|_, a, _, b| cmp(a.length.unwrap_or(0), b.length.unwrap_or(0), reverse))
-			}
 		}
 		true
 	}
@@ -155,12 +169,19 @@ impl DerefMut for Files {
 
 #[derive(PartialEq)]
 pub struct FilesSort {
-	pub by:      SortBy,
-	pub reverse: bool,
+	pub by:        SortBy,
+	pub reverse:   bool,
+	pub dir_first: bool,
 }
 
 impl Default for FilesSort {
-	fn default() -> Self { Self { by: MANAGER.sort_by, reverse: MANAGER.sort_reverse } }
+	fn default() -> Self {
+		Self {
+			by:        MANAGER.sort_by,
+			reverse:   MANAGER.sort_reverse,
+			dir_first: MANAGER.sort_dir_first,
+		}
+	}
 }
 
 #[derive(Debug)]