From 723dd6ec2c9699e666f2bc62deda92acb7e300c9 Mon Sep 17 00:00:00 2001
From: Arijit Basu <sayanarijit@gmail.com>
Date: Wed, 26 Oct 2022 18:50:08 +0530
Subject: [PATCH] Even better error messages

---
 src/cli.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/cli.rs b/src/cli.rs
index 3e0aa9b..d02aff3 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -189,7 +189,7 @@ fn fmt_msg_in(args: Vec<String>) -> Result<String> {
             }
             ('q', Some('%')) => {
                 let arg = args.next().context(format!(
-                    "argument missing for the placeholder at col {}",
+                    "argument missing for the placeholder at column {}",
                     col
                 ))?;
                 msg.push_str(&json::to_string(&arg)?);
@@ -197,7 +197,7 @@ fn fmt_msg_in(args: Vec<String>) -> Result<String> {
             }
             ('s', Some('%')) => {
                 let arg = args.next().context(format!(
-                    "argument missing for the placeholder at col {}",
+                    "argument missing for the placeholder at column {}",
                     col
                 ))?;
                 msg.push_str(&arg);
@@ -205,7 +205,7 @@ fn fmt_msg_in(args: Vec<String>) -> Result<String> {
             }
             (ch, Some('%')) => {
                 bail!(format!(
-                    "invalid placeholder (%{}) at col {}, use one of %s %q %%",
+                    "invalid placeholder '%{}' at column {}, use one of '%s' or '%q', or escape it using '%%'",
                     ch, col
                 ));
             }