refactor: move rga to logic to external::rga

yazi-core/src/tab/commands/search.rs

@@ -48,21 +48,26 @@ impl Tab {
 		let hidden = self.pref.show_hidden;
 
 		self.search = Some(tokio::spawn(async move {
-			let rx = if opt.via == SearchOptVia::Rg || opt.via == SearchOptVia::Rga {
-				external::rg(external::RgOpt {
-					rga: SearchOptVia::Rga == opt.via,
+			let rx = match opt.via {
+				SearchOptVia::Rg => external::rg(external::RgOpt {
 					cwd: cwd.clone(),
 					hidden,
 					subject: opt.subject.into_owned(),
 					args: opt.args,
-				})
-			} else {
-				external::fd(external::FdOpt {
+				}),
+				SearchOptVia::Rga => external::rga(external::RgaOpt {
 					cwd: cwd.clone(),
 					hidden,
 					subject: opt.subject.into_owned(),
 					args: opt.args,
-				})
+				}),
+				SearchOptVia::Fd => external::fd(external::FdOpt {
+					cwd: cwd.clone(),
+					hidden,
+					subject: opt.subject.into_owned(),
+					args: opt.args,
+				}),
+				SearchOptVia::None => Result::Err(anyhow::anyhow!("Invalid `search` option")),
 			}?;
 
 			let rx = UnboundedReceiverStream::new(rx).chunks_timeout(5000, Duration::from_millis(500));

yazi-plugin/src/external/mod.rs

@@ -1 +1 @@
-yazi_macro::mod_flat!(fd highlighter rg);
+yazi_macro::mod_flat!(fd highlighter rg rga);

yazi-plugin/src/external/rg.rs

@@ -7,15 +7,13 @@ use yazi_shared::url::Url;
 
 pub struct RgOpt {
 	pub cwd:     Url,
-	pub rga:     bool,
 	pub hidden:  bool,
 	pub subject: String,
 	pub args:    Vec<String>,
 }
 
 pub fn rg(opt: RgOpt) -> Result<UnboundedReceiver<File>> {
-	let commandname = if opt.rga { "rga" } else { "rg" };
-	let mut child = Command::new(commandname)
+	let mut child = Command::new("rg")
 		.args(["--color=never", "--files-with-matches", "--smart-case"])
 		.arg(if opt.hidden { "--hidden" } else { "--no-hidden" })
 		.args(opt.args)

yazi-plugin/src/external/rga.rs

@@ -0,0 +1,39 @@
+use std::process::Stdio;
+
+use anyhow::Result;
+use tokio::{io::{AsyncBufReadExt, BufReader}, process::Command, sync::mpsc::{self, UnboundedReceiver}};
+use yazi_fs::File;
+use yazi_shared::url::Url;
+
+pub struct RgaOpt {
+	pub cwd:     Url,
+	pub hidden:  bool,
+	pub subject: String,
+	pub args:    Vec<String>,
+}
+
+pub fn rga(opt: RgaOpt) -> Result<UnboundedReceiver<File>> {
+	let mut child = Command::new("rga")
+		.args(["--color=never", "--files-with-matches", "--smart-case"])
+		.arg(if opt.hidden { "--hidden" } else { "--no-hidden" })
+		.args(opt.args)
+		.arg(opt.subject)
+		.arg(&opt.cwd)
+		.kill_on_drop(true)
+		.stdout(Stdio::piped())
+		.stderr(Stdio::null())
+		.spawn()?;
+
+	let mut it = BufReader::new(child.stdout.take().unwrap()).lines();
+	let (tx, rx) = mpsc::unbounded_channel();
+
+	tokio::spawn(async move {
+		while let Ok(Some(line)) = it.next_line().await {
+			if let Ok(file) = File::from(opt.cwd.join(line)).await {
+				tx.send(file).ok();
+			}
+		}
+		child.wait().await.ok();
+	});
+	Ok(rx)
+}