From 482e2659aef19691fd0196e6744bc7448e908757 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Sat, 30 May 2020 13:35:32 -0500
Subject: Backup

---
 fold.sh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 fold.sh

(limited to 'fold.sh')

diff --git a/fold.sh b/fold.sh
new file mode 100644
index 0000000..ee88c6e
--- /dev/null
+++ b/fold.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+fold() {
+	shopt -s checkwinsize
+	(
+		:
+		:
+	)
+	width="${1:-$COLUMNS}"
+	while read -r line; do
+		: "${line//	/ }"
+		IFS=$'\n' read -d "" -ra words <<<"${line// /$'\n'}"
+		ll=0
+		for word in "${words[@]}"; do
+			wl="${#word}"
+			if ((ll + wl > width)); then
+				printf '\n'
+			else
+				((ll += wl))
+				printf '%s ' "$word"
+			fi
+		done
+	done
+}
+
+fold "$@"
-- 
cgit 1.4.1-21-gabe81