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package cursor
import (
"os"
)
// Cursor displays content which can be updated on the fly.
// You can use this to create live output, charts, dropdowns, etc.
type Cursor struct {
writer Writer
}
// NewCursor creates a new Cursor instance writing to os.Stdout.
func NewCursor() *Cursor {
return &Cursor{writer: os.Stdout}
}
// WithWriter allows for any arbitrary Writer to be used
// for cursor movement abstracted.
func (c *Cursor) WithWriter(w Writer) *Cursor {
if w != nil {
c.writer = w
}
return c
}
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