wrap Hard-wrap text at N columns
Flags
--width number default: 80
Examples
Hard-wrap a long line at 80 columns
Usage
"This is a very long line of text that should be wrapped at e..." | wrapWrap a long message for a plain-text email
Usage
"Hi team, just a reminder that the quarterly review meeting i..." | wrapFormat marketing copy to fit a narrow sidebar layout
Usage
"Our company provides world-class solutions for businesses of..." | wrap --width=40View source
(input, opts = {})=>{
const w = parseInt(opts.width) || 80;
return input.split("\n").map((line)=>{
if (line.length <= w) return line;
const wrapped = [];
let remaining = line;
while(remaining.length > w){
let breakAt = remaining.lastIndexOf(" ", w);
if (breakAt <= 0) breakAt = w;
wrapped.push(remaining.slice(0, breakAt));
remaining = remaining.slice(breakAt).trimStart();
}
if (remaining) wrapped.push(remaining);
return wrapped.join("\n");
}).join("\n");
}