feat: multiple openers for a single rule

config/docs/yazi.md

@@ -81,6 +81,8 @@ rules = [
 
 	# { mime = "application/json", use = "text" },
 	{ name = "*.json", use = "text" },
+
+	{ name = "*.html", use = [ "browser", "text" ] },
 ]
 ```
 

config/src/open/open.rs

@@ -1,7 +1,7 @@
-use std::{collections::BTreeMap, path::Path};
+use std::{collections::BTreeMap, fmt, path::Path};
 
 use indexmap::IndexSet;
-use serde::{Deserialize, Deserializer};
+use serde::{de::{self, Visitor}, Deserialize, Deserializer};
 use shared::MIME_DIR;
 
 use super::Opener;
@@ -18,7 +18,8 @@ struct OpenRule {
 	name: Option<Pattern>,
 	mime: Option<Pattern>,
 	#[serde(rename = "use")]
-	use_: String,
+	#[serde(deserialize_with = "deserialize_from_str_or_vec")]
+	use_: Vec<String>,
 }
 
 impl Default for Open {
@@ -26,7 +27,7 @@ impl Default for Open {
 }
 
 impl Open {
-	pub fn openers<P, M>(&self, path: P, mime: M) -> Option<&IndexSet<Opener>>
+	pub fn openers<P, M>(&self, path: P, mime: M) -> Option<IndexSet<&Opener>>
 	where
 		P: AsRef<Path>,
 		M: AsRef<str>,
@@ -36,7 +37,18 @@ impl Open {
 			if rule.mime.as_ref().map_or(false, |m| m.matches(&mime))
 				|| rule.name.as_ref().map_or(false, |n| n.match_path(&path, is_folder))
 			{
-				self.openers.get(&rule.use_)
+				let openers = rule
+					.use_
+					.iter()
+					.filter_map(|use_name| self.openers.get(use_name))
+					.flatten()
+					.collect::<IndexSet<_>>();
+
+				if openers.is_empty() {
+					return None;
+				}
+
+				Some(openers)
 			} else {
 				None
 			}
@@ -49,13 +61,13 @@ impl Open {
 		P: AsRef<Path>,
 		M: AsRef<str>,
 	{
-		self.openers(path, mime).and_then(|o| o.iter().find(|o| o.block))
+		self.openers(path, mime).and_then(|o| o.iter().find(|o| o.block).copied())
 	}
 
 	pub fn common_openers(&self, targets: &[(impl AsRef<Path>, impl AsRef<str>)]) -> Vec<&Opener> {
 		let grouped = targets.iter().filter_map(|(p, m)| self.openers(p, m)).collect::<Vec<_>>();
-		let flat = grouped.iter().flat_map(|&g| g).collect::<IndexSet<_>>();
+		let flat = grouped.iter().flatten().collect::<IndexSet<_>>();
-		flat.into_iter().filter(|&o| grouped.iter().all(|g| g.contains(o))).collect()
+		flat.into_iter().filter(|&o| grouped.iter().all(|g| g.contains(o))).copied().collect()
 	}
 }
 
@@ -79,3 +91,45 @@ impl<'de> Deserialize<'de> for Open {
 		Ok(Self { openers, rules: outer.open.rules })
 	}
 }
+
+fn deserialize_from_str_or_vec<'de, D>(deserializer: D) -> Result<Vec<String>, D::Error>
+where
+	D: Deserializer<'de>,
+{
+	struct StringVisitor;
+
+	impl<'de> Visitor<'de> for StringVisitor {
+		type Value = Vec<String>;
+
+		fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+			formatter.write_str("a string, or array of strings")
+		}
+
+		fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
+		where
+			A: de::SeqAccess<'de>,
+		{
+			let mut strs = Vec::new();
+			while let Some(value) = seq.next_element::<String>()? {
+				strs.push(value);
+			}
+			Ok(strs)
+		}
+
+		fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
+		where
+			E: de::Error,
+		{
+			Ok(vec![value.to_owned()])
+		}
+
+		fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
+		where
+			E: de::Error,
+		{
+			Ok(vec![v])
+		}
+	}
+
+	deserializer.deserialize_any(StringVisitor)
+}

core/src/tasks/tasks.rs

@@ -133,8 +133,12 @@ impl Tasks {
 
 	pub fn file_open(&self, targets: &[(impl AsRef<Path>, impl AsRef<str>)]) -> bool {
 		let mut openers = BTreeMap::new();
-		for (path, mime) in targets {
+		let valid_openers = targets
-			if let Some(opener) = OPEN.openers(path, mime).and_then(|o| o.first()) {
+			.iter()
+			.filter_map(|(path, mime)| OPEN.openers(path, mime).map(|o| (path, o)))
+			.collect::<Vec<_>>();
+		for (path, opener) in &valid_openers {
+			if let Some(opener) = opener.first() {
 				openers.entry(opener).or_insert_with(Vec::new).push(path.as_ref().as_os_str());
 			}
 		}