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README.md

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wordwrap GoDoc

Package wordwrap provide a utility to wrap text on word boundaries.

import "github.com/mdigger/wordwrap"
// source unwrapped text
source := `Lorem ipsum dolor sit amet, lectus sed ut at lacinia. ` +
    `A adipiscing. Vel placerat, ornare vel consectetur integer. Et ` +
    `molestie ante mauris, sociis aliqua senectus et. Risus wisi ` +
    `fringilla mauris massa vestibulum, ante est, quis euismod ac ` +
    `suspendisse, sem sodales ligula eleifend tincidunt, nemo donec ` +
    `porta viverra. Volutpat hymenaeos eu non neque sint. Torquent ` +
    `mauris ante et, suspendisse aliquam nunc, urna sem a ornare sed ` +
    `ante laoreet.`
w := wordwrap.New(os.Stdout, 50) // init wrap writer
prefix := "> "                   // define a prefix
w.SetPrefix(prefix)              // set prefix for new lines
w.WriteString(prefix)            // add prefix to first line
w.WriteString(source)            // write other text

Output:

> Lorem ipsum dolor sit amet, lectus sed ut at
> lacinia. A adipiscing. Vel placerat, ornare vel
> consectetur integer. Et molestie ante mauris,
> sociis aliqua senectus et. Risus wisi fringilla
> mauris massa vestibulum, ante est, quis euismod
> ac suspendisse, sem sodales ligula eleifend
> tincidunt, nemo donec porta viverra. Volutpat
> hymenaeos eu non neque sint. Torquent mauris
> ante et, suspendisse aliquam nunc, urna sem a
> ornare sed ante laoreet.