feat: disable ANSI escape sequences in ya pkg when stdout is not a TTY (#3566)

Co-authored-by: sxyazi <sxyazi@gmail.com>

CHANGELOG.md

@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/):
 - Tree view for the preset archive previewer ([#3525])
 - Support compressed tarballs (`.tar.gz`, `.tar.bz2`, etc.) in the preset archive previewer ([#3518])
 - Check and refresh the file list when the terminal gains focus ([#3561])
+- Disable ANSI escape sequences in `ya pkg` when stdout is not a TTY ([#3566])
 - New `Path.os()` API creates an OS-native `Path` ([#3541])
 
 ### Fixed
@@ -1603,3 +1604,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/):
 [#3540]: https://github.com/sxyazi/yazi/pull/3540
 [#3541]: https://github.com/sxyazi/yazi/pull/3541
 [#3561]: https://github.com/sxyazi/yazi/pull/3561
+[#3566]: https://github.com/sxyazi/yazi/pull/3566

Cargo.lock

@@ -5528,6 +5528,7 @@ dependencies = [
  "yazi-fs",
  "yazi-macro",
  "yazi-shared",
+ "yazi-term",
 ]
 
 [[package]]

yazi-cli/Cargo.toml

@@ -27,6 +27,7 @@ yazi-dds    = { path = "../yazi-dds", version = "26.1.4" }
 yazi-fs     = { path = "../yazi-fs", version = "26.1.4" }
 yazi-macro  = { path = "../yazi-macro", version = "26.1.4" }
 yazi-shared = { path = "../yazi-shared", version = "26.1.4" }
+yazi-term   = { path = "../yazi-term", version = "26.1.4" }
 
 # External dependencies
 anyhow     = { workspace = true }

yazi-cli/src/package/dependency.rs

@@ -1,4 +1,4 @@
-use std::{io::BufWriter, path::{Path, PathBuf}, str::FromStr};
+use std::{env, io::{self, BufWriter}, path::{Path, PathBuf}, str::FromStr};
 
 use anyhow::{Result, bail};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
@@ -46,23 +46,27 @@ impl Dependency {
 	}
 
 	pub(super) fn header(&self, s: &str) -> Result<()> {
-		use crossterm::style::{Attribute, Print, SetAttributes};
+		use std::io::IsTerminal;
 
+		use crossterm::style::{Attribute, Print, SetAttributes};
+		use yazi_term::If;
+
+		let ansi = env::var_os("YA_FORCE_ANSI").is_some_and(|v| v == "1") || io::stdout().is_terminal();
 		crossterm::execute!(
-			BufWriter::new(std::io::stdout()),
+			BufWriter::new(io::stdout()),
 			Print("\n"),
-			SetAttributes(Attribute::Reverse.into()),
+			If(ansi, SetAttributes(Attribute::Reverse.into())),
-			SetAttributes(Attribute::Bold.into()),
+			If(ansi, SetAttributes(Attribute::Bold.into())),
 			Print("  "),
 			Print(s.replacen("{name}", &self.name, 1)),
 			Print("  "),
-			SetAttributes(Attribute::Reset.into()),
+			If(ansi, SetAttributes(Attribute::Reset.into())),
 			Print("\n\n"),
 		)?;
 		Ok(())
 	}
 
-	pub(super) async fn plugin_files(dir: &Path) -> std::io::Result<Vec<String>> {
+	pub(super) async fn plugin_files(dir: &Path) -> io::Result<Vec<String>> {
 		let mut it = ok_or_not_found!(tokio::fs::read_dir(dir).await, return Ok(vec![]));
 		let mut files: Vec<String> =
 			["LICENSE", "README.md", "main.lua"].into_iter().map(Into::into).collect();