From dbcea393cfba08b4ffe3b6b6d0acd364a59cb342 Mon Sep 17 00:00:00 2001
From: Joel Natividad <1980690+jqnatividad@users.noreply.github.com>
Date: Sat, 29 Apr 2023 09:06:21 -0400
Subject: [PATCH] `excel`: use more readable, efficient extend_from_slice

---
 src/cmd/excel.rs | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/cmd/excel.rs b/src/cmd/excel.rs
index 02ec80848..04b4f67b4 100644
--- a/src/cmd/excel.rs
+++ b/src/cmd/excel.rs
@@ -342,16 +342,20 @@ pub fn run(argv: &[&str]) -> CliResult<()> {
         }
         match metadata_mode {
             MetadataMode::Csv => {
-                record.push_field("index");
-                record.push_field("sheet_name");
-                record.push_field("headers");
-                record.push_field("num_columns");
-                record.push_field("num_rows");
-                record.push_field("safe_headers");
-                record.push_field("safe_headers_count");
-                record.push_field("unsafe_headers");
-                record.push_field("unsafe_headers_count");
-                record.push_field("duplicate_headers_count");
+                let mut metadata_fields = Vec::with_capacity(10);
+                metadata_fields.extend_from_slice(&[
+                    "index",
+                    "sheet_name",
+                    "headers",
+                    "num_columns",
+                    "num_rows",
+                    "safe_headers",
+                    "safe_headers_count",
+                    "unsafe_headers",
+                    "unsafe_headers_count",
+                    "duplicate_headers_count",
+                ]);
+                record = csv::StringRecord::from(metadata_fields);
 
                 wtr.write_record(&record)?;