1 files changed, 26 insertions, 0 deletions
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 ' "$word"
+                        fi
+                done
+        done
+}
+fold "$@"

diff --git a/fold.sh b/fold.sh new file mode 100644 index 0000000..ee88c6e --- /dev/null +++ b/fold.sh
@@ -0,0 +1,26 @@
	1	#!/usr/bin/env bash
	2
	3	fold() {
	4	shopt -s checkwinsize
	5	(
	6	:
	7	:
	8	)
	9	width="${1:-$COLUMNS}"
	10	while read -r line; do
	11	: "${line// / }"
	12	IFS=$'\n' read -d "" -ra words <<<"${line// /$'\n'}"
	13	ll=0
	14	for word in "${words[@]}"; do
	15	wl="${#word}"
	16	if ((ll + wl > width)); then
	17	printf '\n'
	18	else
	19	((ll += wl))
	20	printf '%s ' "$word"
	21	fi
	22	done
	23	done
	24	}
	25
	26	fold "$@"