fix: end quietly when a reader leaves the pipe early

src/commands/link/check.rs

@@ -7,6 +7,7 @@ use anyhow::{Result, anyhow};
 use super::store::{Repo, resolve, symlink_metadata_opt};
 use crate::cmd::{Cmd, LsFiles};
 use crate::ctx::Ctx;
+use crate::output::{line, text};
 
 pub fn check(
     ctx: &Ctx,
@@ -55,17 +56,17 @@ fn print_porcelain(exposed: &[Exposed], null: bool) {
 
     for item in exposed {
         match &item.dest {
-            Some(dest) => print!("{} {} -> {}{end}", item.code(), item.name, dest.display()),
-            None => print!("{} {}{end}", item.code(), item.name),
+            Some(dest) => text!("{} {} -> {}{end}", item.code(), item.name, dest.display()),
+            None => text!("{} {}{end}", item.code(), item.name),
         }
     }
 }
 
 fn print_listing(repo: &Repo, exposed: &[Exposed]) {
-    println!("store: {}", repo.store.display());
+    line!("store: {}", repo.store.display());
 
     if exposed.is_empty() {
-        println!("nothing outside the store, a sandbox would see tracked files only");
+        line!("nothing outside the store, a sandbox would see tracked files only");
         return;
     }
 
@@ -93,11 +94,11 @@ fn print_listing(repo: &Repo, exposed: &[Exposed]) {
             continue;
         }
 
-        println!("\n{heading}\n{hint}");
+        line!("\n{heading}\n{hint}");
         for item in items {
             match &item.dest {
-                Some(dest) => println!("\t{} -> {}", item.name, dest.display()),
-                None => println!("\t{}", item.name),
+                Some(dest) => line!("\t{} -> {}", item.name, dest.display()),
+                None => line!("\t{}", item.name),
             }
         }
     }