feat: add FiletypeIs to icons

yazi-config/src/theme/icon.rs

@@ -1,14 +1,40 @@
+use std::str::FromStr;
+
+use anyhow::bail;
 use serde::{Deserialize, Deserializer};
+use yazi_shared::fs::File;
 
 use super::Style;
 use crate::{preset::Preset, theme::{Color, StyleShadow}, Pattern};
 
 pub struct Icon {
+	pub is:    FiletypeIs,
 	pub name:  Pattern,
 	pub text:  String,
 	pub style: Style,
 }
 
+impl Icon {
+	pub fn matches(&self, file: &File) -> bool {
+		let b = match self.is {
+			FiletypeIs::None => true,
+			FiletypeIs::Block => file.cha.is_block_device(),
+			FiletypeIs::Char => file.cha.is_char_device(),
+			FiletypeIs::Exec => file.cha.is_exec(),
+			FiletypeIs::Fifo => file.cha.is_fifo(),
+			FiletypeIs::Link => file.cha.is_link(),
+			FiletypeIs::Orphan => file.cha.is_orphan(),
+			FiletypeIs::Sock => file.cha.is_socket(),
+			FiletypeIs::Sticky => file.cha.is_sticky(),
+		};
+		if !b {
+			return false;
+		}
+
+		self.name.match_path(&file.url, file.is_dir())
+	}
+}
+
 impl Icon {
 	pub fn deserialize<'de, D>(deserializer: D) -> Result<Vec<Icon>, D::Error>
 	where
@@ -24,6 +50,8 @@ impl Icon {
 		}
 		#[derive(Deserialize)]
 		struct IconRule {
+			#[serde(default)]
+			is:   FiletypeIs,
 			name: Pattern,
 			text: String,
 
@@ -45,6 +73,7 @@ impl Icon {
 				.rules
 				.into_iter()
 				.map(|r| Icon {
+					is:    r.is,
 					name:  r.name,
 					text:  r.text,
 					style: StyleShadow { fg: r.fg, ..Default::default() }.into(),
@@ -53,3 +82,43 @@ impl Icon {
 		)
 	}
 }
+
+// --- FiletypeIs
+#[derive(Default, Deserialize)]
+#[serde(try_from = "String")]
+pub enum FiletypeIs {
+	#[default]
+	None,
+	Block,
+	Char,
+	Exec,
+	Fifo,
+	Link,
+	Orphan,
+	Sock,
+	Sticky,
+}
+
+impl FromStr for FiletypeIs {
+	type Err = anyhow::Error;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		Ok(match s {
+			"block" => Self::Block,
+			"char" => Self::Char,
+			"exec" => Self::Exec,
+			"fifo" => Self::Fifo,
+			"link" => Self::Link,
+			"orphan" => Self::Orphan,
+			"sock" => Self::Sock,
+			"sticky" => Self::Sticky,
+			_ => bail!("invalid filetype: {s}"),
+		})
+	}
+}
+
+impl TryFrom<String> for FiletypeIs {
+	type Error = anyhow::Error;
+
+	fn try_from(s: String) -> Result<Self, Self::Error> { Self::from_str(&s) }
+}

yazi-fm/src/lives/file.rs

@@ -61,7 +61,7 @@ impl File {
 				THEME
 					.icons
 					.iter()
-					.find(|&x| x.name.match_path(&me.url, me.is_dir()))
+					.find(|&x| x.matches(me))
 					.map(|x| Icon::cast(lua, x))
 					.transpose()
 			});