From bd4a581f3e429e3c1b6838bfeeb35982f9f86ddd Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Thu, 18 Aug 2022 17:29:24 +0300
Subject: [PATCH] cli/show: improve error messages

---
 src/cli/show.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/cli/show.rs b/src/cli/show.rs
index 9d4c06a..ca20359 100644
--- a/src/cli/show.rs
+++ b/src/cli/show.rs
@@ -58,10 +58,10 @@ pub fn execute(repo: impl Repository, args: Args) {
                 Err(idx_err) => match first.parse::<PrintPart>() {
                     Ok(part) => (None, Some(part)),
                     Err(part_err) => {
-                        return eprint!(
-                            r#"error: Invalid value "{}": {}; {}"#,
-                            first, idx_err, part_err
-                        )
+                        eprintln!("error: Invalid value {first:?}:");
+                        eprintln!("- {idx_err}");
+                        eprintln!("- {part_err}");
+                        return;
                     }
                 },
             }
@@ -73,16 +73,16 @@ pub fn execute(repo: impl Repository, args: Args) {
 
             let idx = match first.parse::<usize>() {
                 Ok(idx) => Some(idx),
-                Err(err) => return eprint!(r#"error: Invalid value "{}": {}"#, first, err),
+                Err(err) => return eprintln!("error: Invalid value {first:?}: {err}"),
             };
             let part = match second.parse::<PrintPart>() {
                 Ok(part) => Some(part),
-                Err(err) => return eprint!(r#"error: Invalid value "{}": {}"#, second, err),
+                Err(err) => return eprintln!("error: Invalid value {second:?}: {err}"),
             };
 
             (idx, part)
         }
-        _ => return eprintln!("error: To much arguments: {}", args.rest.join(",")),
+        _ => return eprintln!("error: To much arguments: {:?}", args.rest),
     };
 
     let task = if let Some(idx) = idx {