fix: end quietly when a reader leaves the pipe early

src/commands/link.rs

@@ -12,7 +12,7 @@ use anyhow::{Result, anyhow, bail};
 use self::store::{Repo, ignored, resolve, symlink_metadata_opt, tracked};
 use crate::ctx::Ctx;
 use crate::fsops::{move_path, place_link, prune_empty, remove_file, rename, suffixed};
-use crate::output::{note, warning};
+use crate::output::{line, note, warning};
 
 const BACKUP_SUFFIX: &str = ".ahab-bak";
 
@@ -200,10 +200,10 @@ pub fn list(ctx: &Ctx, store: Option<&Path>) -> Result<()> {
     let repo = Repo::discover(ctx, store)?;
     let stored = stored_paths(&repo, &repo.store)?;
 
-    println!("store: {}", repo.store.display());
+    line!("store: {}", repo.store.display());
 
     if stored.is_empty() {
-        println!("nothing in the store for this repository");
+        line!("nothing in the store for this repository");
         return Ok(());
     }
 
@@ -215,7 +215,7 @@ pub fn list(ctx: &Ctx, store: Option<&Path>) -> Result<()> {
             Stored::Taken => "shadowed",
         };
 
-        println!("\t{:<11}{}", format!("{verb}:"), rel.display());
+        line!("\t{:<11}{}", format!("{verb}:"), rel.display());
     }
 
     Ok(())
@@ -237,10 +237,10 @@ impl Report {
     fn line(&self, verb: &str, path: &Path) {
         // worth naming once per run
         if !self.named.replace(true) {
-            println!("store: {}", self.store.display());
+            line!("store: {}", self.store.display());
         }
 
-        println!("\t{:<11}{}", format!("{verb}:"), path.display());
+        line!("\t{:<11}{}", format!("{verb}:"), path.display());
     }
 }