feat: disable prograss bar if terminal is serial port

Author: eatradish

src/main.rs

@@ -55,6 +55,7 @@ use crate::config::Config;
 use crate::error::Chain;
 use crate::install_progress::osc94_progress;
 use crate::subcommand::*;
+use crate::utils::is_not_normal_terminal;
 
 static NOT_DISPLAY_ABORT: AtomicBool = AtomicBool::new(false);
 static LOCKED: AtomicBool = AtomicBool::new(false);
@@ -432,8 +433,11 @@ fn try_main(
 ) -> Result<i32, OutputError> {
     init_color_formatter(&oma, &config);
 
-    let no_progress =
-        oma.global.no_progress || !is_terminal() || oma.global.debug || oma.global.dry_run;
+    let no_progress = oma.global.no_progress
+        || !is_terminal()
+        || oma.global.debug
+        || oma.global.dry_run
+        || is_not_normal_terminal();
 
     let code = match oma.subcmd {
         Some(subcmd) => subcmd.execute(&config, no_progress),

src/utils.rs

@@ -295,6 +295,32 @@ pub fn is_ssh_from_loginctl() -> bool {
     false
 }
 
+pub fn is_not_normal_terminal() -> bool {
+    let p = match std::fs::read_link("/proc/self/fd/0") {
+        Ok(p) => p,
+        Err(e) => {
+            debug!("Failed to read symlink /proc/self/fd/0: {e}");
+            return true;
+        }
+    };
+
+    debug!("tty device is: {}", p.display());
+
+    let p = p.to_string_lossy();
+
+    if p.starts_with("/dev/pts") {
+        debug!("tty device is pts");
+        return false;
+    } else if let Some(suffix) = p.strip_prefix("/dev/tty")
+        && suffix.chars().next().is_some_and(|c| c.is_ascii_digit())
+    {
+        debug!("tty device is pure tty");
+        return false;
+    }
+
+    true
+}
+
 /// oma display normal message
 #[macro_export]
 macro_rules! msg {