From 6cce4bd5e7e89406c0ca5942076c95c458bba2dc Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Fri, 22 May 2020 08:38:40 -0500
Subject: Ready to upload

---
 wrap | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 wrap

(limited to 'wrap')

diff --git a/wrap b/wrap
new file mode 100755
index 0000000..011aa58
--- /dev/null
+++ b/wrap
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+wrap() {
+	local width="$1"
+	local len=0
+
+	while read -r -a line; do
+		for word in "${line[@]}"; do
+			((len += "${#word}" + 1))
+			#printf '%s' "$len"
+			if ((len >= width)); then
+				printf '\n'
+				# ruler "$width"
+				len=${#word}
+			fi
+			printf '%s ' "$word"
+		done
+	done
+	printf '\n'
+}
+
+ruler() {
+	for ((i = 0; i < $1; i++)); do
+		printf '%s' "${2:--}"
+	done
+	printf '\n'
+}
+
+if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
+	wrap "$@"
+fi
-- 
cgit 1.4.1-21-gabe81