feat: platform-specific key binding (#2526)

yazi-cli/src/package/hash.rs

@@ -1,4 +1,4 @@
-use anyhow::{Context, Result};
+use anyhow::{Context, Result, bail};
 use tokio::fs;
 use twox_hash::XxHash3_128;
 use yazi_fs::ok_or_not_found;
@@ -22,18 +22,21 @@ impl Dependency {
 			&["LICENSE", "README.md", "main.lua"][..]
 		};
 
-		let mut hasher = XxHash3_128::new();
-		for file in files {
-			hasher.write(file.as_bytes());
-			hasher.write(b"VpvFw9Atb7cWGOdqhZCra634CcJJRlsRl72RbZeV0vpG1\0");
-			hasher.write(&ok_or_not_found(fs::read(dir.join(file)).await)?);
+		let mut h = XxHash3_128::new();
+		for &file in files {
+			h.write(file.as_bytes());
+			h.write(b"VpvFw9Atb7cWGOdqhZCra634CcJJRlsRl72RbZeV0vpG1\0");
+			h.write(&ok_or_not_found(fs::read(dir.join(file)).await)?);
 		}
 
 		let mut assets = vec![];
 		match fs::read_dir(dir.join("assets")).await {
 			Ok(mut it) => {
 				while let Some(entry) = it.next_entry().await? {
-					assets.push((entry.file_name(), fs::read(entry.path()).await?));
+					let Ok(name) = entry.file_name().into_string() else {
+						bail!("asset path is not valid UTF-8: {}", entry.path().display());
+					};
+					assets.push((name, fs::read(entry.path()).await?));
 				}
 			}
 			Err(e) if e.kind() == std::io::ErrorKind::NotFound => {}
@@ -42,11 +45,11 @@ impl Dependency {
 
 		assets.sort_unstable_by(|(a, _), (b, _)| a.cmp(b));
 		for (name, data) in assets {
-			hasher.write(name.as_encoded_bytes());
-			hasher.write(b"pQU2in0xcsu97Y77Nuq2LnT8mczMlFj22idcYRmMrglqU\0");
-			hasher.write(&data);
+			h.write(name.as_bytes());
+			h.write(b"pQU2in0xcsu97Y77Nuq2LnT8mczMlFj22idcYRmMrglqU\0");
+			h.write(&data);
 		}
 
-		Ok(format!("{:x}", hasher.finish_128()))
+		Ok(format!("{:x}", h.finish_128()))
 	}
 }

yazi-config/src/keymap/chord.rs

@@ -1,5 +1,6 @@
 use std::{borrow::Cow, hash::{Hash, Hasher}, sync::OnceLock};
 
+use anyhow::Result;
 use regex::Regex;
 use serde::Deserialize;
 use yazi_shared::{Layer, event::Cmd};
@@ -15,6 +16,8 @@ pub struct Chord {
 	#[serde(deserialize_with = "super::deserialize_run")]
 	pub run:  Vec<Cmd>,
 	pub desc: Option<String>,
+	#[serde(rename = "for")]
+	pub for_: Option<String>,
 }
 
 impl PartialEq for Chord {
@@ -53,14 +56,15 @@ impl Chord {
 	pub(super) fn noop(&self) -> bool {
 		self.run.len() == 1 && self.run[0].name == "noop" && self.run[0].args.is_empty()
 	}
+}
 
-	#[inline]
-	pub(super) fn with_layer(mut self, layer: Layer) -> Self {
-		for c in &mut self.run {
-			if c.layer == Default::default() {
-				c.layer = layer;
+impl Chord {
+	pub(super) fn reshape(mut self, layer: Layer) -> Result<Self> {
+		for cmd in &mut self.run {
+			if cmd.layer == Default::default() {
+				cmd.layer = layer;
 			}
 		}
-		self
+		Ok(self)
 	}
 }

yazi-config/src/keymap/deserializers.rs

@@ -23,7 +23,7 @@ where
 		where
 			A: de::SeqAccess<'de>,
 		{
-			let mut cmds = vec![];
+			let mut cmds = Vec::with_capacity(seq.size_hint().unwrap_or(0));
 			while let Some(value) = &seq.next_element::<String>()? {
 				cmds.push(Key::from_str(value).map_err(de::Error::custom)?);
 			}
@@ -61,7 +61,7 @@ where
 		where
 			A: de::SeqAccess<'de>,
 		{
-			let mut cmds = vec![];
+			let mut cmds = Vec::with_capacity(seq.size_hint().unwrap_or(0));
 			while let Some(value) = &seq.next_element::<String>()? {
 				cmds.push(Cmd::from_str(value).map_err(de::Error::custom)?);
 			}

yazi-config/src/keymap/keymap.rs

@@ -3,19 +3,19 @@ use serde::Deserialize;
 use yazi_codegen::DeserializeOver1;
 use yazi_shared::Layer;
 
-use super::{Chord, KeymapRule};
+use super::{Chord, KeymapRules};
 
 #[derive(Deserialize, DeserializeOver1)]
 pub struct Keymap {
 	#[serde(rename = "manager")]
-	pub mgr:     KeymapRule,
-	pub tasks:   KeymapRule,
-	pub spot:    KeymapRule,
-	pub pick:    KeymapRule,
-	pub input:   KeymapRule,
-	pub confirm: KeymapRule,
-	pub help:    KeymapRule,
-	pub cmp:     KeymapRule,
+	pub mgr:     KeymapRules,
+	pub tasks:   KeymapRules,
+	pub spot:    KeymapRules,
+	pub pick:    KeymapRules,
+	pub input:   KeymapRules,
+	pub confirm: KeymapRules,
+	pub help:    KeymapRules,
+	pub cmp:     KeymapRules,
 }
 
 impl Keymap {

yazi-config/src/keymap/mod.rs

@@ -1 +1 @@
-yazi_macro::mod_flat!(chord cow deserializers key keymap rule);
+yazi_macro::mod_flat!(chord cow deserializers key keymap rules);

yazi-config/src/keymap/rules.rs

@@ -6,10 +6,10 @@ use yazi_codegen::DeserializeOver2;
 use yazi_shared::Layer;
 
 use super::Chord;
-use crate::{Preset, keymap::Key};
+use crate::{Preset, check_for, keymap::Key};
 
 #[derive(Default, Deserialize, DeserializeOver2)]
-pub struct KeymapRule {
+pub struct KeymapRules {
 	pub keymap:     Vec<Chord>,
 	#[serde(default)]
 	prepend_keymap: Vec<Chord>,
@@ -17,13 +17,13 @@ pub struct KeymapRule {
 	append_keymap:  Vec<Chord>,
 }
 
-impl Deref for KeymapRule {
+impl Deref for KeymapRules {
 	type Target = Vec<Chord>;
 
 	fn deref(&self) -> &Self::Target { &self.keymap }
 }
 
-impl KeymapRule {
+impl KeymapRules {
 	pub(crate) fn reshape(self, layer: Layer) -> Result<Self> {
 		#[inline]
 		fn on(Chord { on, .. }: &Chord) -> [Key; 2] {
@@ -38,9 +38,10 @@ impl KeymapRule {
 			self.keymap.into_iter().filter(|v| !a_seen.contains(&on(v))),
 			self.append_keymap.into_iter().filter(|v| !b_seen.contains(&on(v))),
 		)
-		.filter(|chord| !chord.noop())
-		.map(|chord| chord.with_layer(layer))
-		.collect();
+		.map(|mut chord| (chord.for_.take(), chord))
+		.filter(|(for_, chord)| !chord.noop() && check_for(for_.as_deref()))
+		.map(|(_, chord)| chord.reshape(layer))
+		.collect::<Result<_>>()?;
 
 		Ok(Self { keymap, ..Default::default() })
 	}

yazi-config/src/lib.rs

@@ -2,7 +2,7 @@
 
 yazi_macro::mod_pub!(keymap mgr open opener plugin popup preview tasks theme which);
 
-yazi_macro::mod_flat!(layout pattern preset priority yazi);
+yazi_macro::mod_flat!(layout pattern platform preset priority yazi);
 
 use std::io::{Read, Write};
 

yazi-config/src/opener/opener.rs

@@ -5,6 +5,7 @@ use indexmap::IndexSet;
 use serde::Deserialize;
 
 use super::OpenerRule;
+use crate::check_for;
 
 #[derive(Debug, Deserialize)]
 pub struct Opener(HashMap<String, Vec<OpenerRule>>);
@@ -44,12 +45,7 @@ impl Opener {
 			*rules = mem::take(rules)
 				.into_iter()
 				.map(|mut r| (r.for_.take(), r))
-				.filter(|(for_, _)| match for_.as_ref().map(|s| s.as_str()) {
-					Some("unix") if cfg!(unix) => true,
-					Some(os) if os == std::env::consts::OS => true,
-					Some(_) => false,
-					None => true,
-				})
+				.filter(|(for_, _)| check_for(for_.as_deref()))
 				.map(|(_, r)| r.reshape())
 				.collect::<Result<IndexSet<_>>>()?
 				.into_iter()

yazi-config/src/platform.rs

@@ -0,0 +1,9 @@
+#[inline]
+pub(crate) fn check_for(for_: Option<&str>) -> bool {
+	match for_.as_ref().map(|s| s.as_ref()) {
+		Some("unix") if cfg!(unix) => true,
+		Some(os) if os == std::env::consts::OS => true,
+		Some(_) => false,
+		None => true,
+	}
+}

yazi-plugin/src/utils/layer.rs

@@ -23,6 +23,7 @@ impl Utils {
 					on:   Self::parse_keys(cand.raw_get("on")?)?,
 					run:  vec![Cmd::args("which:callback", &[i]).with_any("tx", tx.clone())],
 					desc: cand.raw_get("desc").ok(),
+					for_: None,
 				});
 			}