From c9d211aa4764a21d436417e2e19a349f61edc789 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Wed, 5 Apr 2023 19:51:26 -0300
Subject: v2: src/bin/html: Turn add_headings_anchors() into a parentheses fn

---
 v2/src/bin/html | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

(limited to 'v2/src/bin')

diff --git a/v2/src/bin/html b/v2/src/bin/html
index 922b56e..38270b1 100755
--- a/v2/src/bin/html
+++ b/v2/src/bin/html
@@ -170,28 +170,26 @@ add_line_numbers() {
 	'
 }
 
-add_headings_anchors() {
-	(
-		IFS=''
-		while read -r line; do
-			if ! printf '%s' "$line" | grep -q "^$INDENT<h[2-6]>"; then
-				printf '%s\n' "$line"
-				continue
-			fi
-			LVL="$(printf '%s' "$line" | sed "s|^$INDENT<h\(.\)>.*|\1|")"
-			HEADING="$(printf '%s' "$line" | sed "s|^$INDENT<h.>\(.*\)</h.>$|\1|")"
-			SLUG="$(slugify "$HEADING")"
-			printf '%s<h%s class="header-anchor" id="%s">%s<a href="#%s" aria-hidden="true"><img class="svg-icon" src="%s" /></a></h%s>\n' \
-				"$INDENT"  \
-				"$LVL"     \
-				"$SLUG"    \
-				"$HEADING" \
-				"$SLUG"    \
-				"${icon_link_url:?}" \
-				"$LVL"
-		done
-	)
-}
+add_headings_anchors() (
+	IFS=''
+	while read -r line; do
+		if ! printf '%s' "$line" | grep -q "^$INDENT<h[2-6]>"; then
+			printf '%s\n' "$line"
+			continue
+		fi
+		LVL="$(printf '%s' "$line" | sed "s|^$INDENT<h\(.\)>.*|\1|")"
+		HEADING="$(printf '%s' "$line" | sed "s|^$INDENT<h.>\(.*\)</h.>$|\1|")"
+		SLUG="$(slugify "$HEADING")"
+		printf '%s<h%s class="header-anchor" id="%s">%s<a href="#%s" aria-hidden="true"><img class="svg-icon" src="%s" /></a></h%s>\n' \
+			"$INDENT"  \
+			"$LVL"     \
+			"$SLUG"    \
+			"$HEADING" \
+			"$SLUG"    \
+			"${icon_link_url:?}" \
+			"$LVL"
+	done
+)
 
 
 warn_duplicate_ids() {
-- 
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