From 9e84b309cd0807ff029660d2f42a2397334efb2b Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Tue, 27 Jul 2021 11:31:02 -0300
Subject: aux/: Stick to 80 columns

---
 aux/80-columns.sh | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'aux/80-columns.sh')

diff --git a/aux/80-columns.sh b/aux/80-columns.sh
index 02a8e81..ae4660e 100755
--- a/aux/80-columns.sh
+++ b/aux/80-columns.sh
@@ -1,9 +1,12 @@
 #!/bin/sh
 set -eu
 
+# shellcheck disable=2068
 for f in ${@:-$(cat -)}; do
-	sed 's/\t/        /g' "$f" |
-		awk -v FNAME="$f" 'length > 80 {
-			printf "%s:%s:%s\n", FNAME, NR, $0
-		}'
+	if [ "$(file -i "$f" | cut -d' ' -f2 | cut -d/ -f1)" = 'text' ]; then
+		sed 's/\t/        /g' "$f" |
+			awk -v FNAME="$f" 'length > 80 {
+				printf "%s:%s:%s\n", FNAME, NR, $0
+			}'
+	fi
 done
-- 
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