cursor

package

v1.27.0 Latest Latest Go to latest Published: Mar 27, 2023 License: Apache-2.0 Imports: 6 Imported by: 0

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Package cursor provides functionality to interact with the terminal cursor.

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func EraseLine(fw terminal.FileWriter)

EraseLine erases a line from a FileWriter.

func EraseLinesAbove(fw terminal.FileWriter, n int)

EraseLinesAbove erases a line and moves the cursor up from fw, repeated n times.

func TestEraseLine(t *testing.T)

TestEraseLine is POSIX-only since the implementation in the underlying library is completely different on Windows.

type Cursor struct {
	// contains filtered or unexported fields
}

Cursor represents the terminal's cursor.

func New() *Cursor

New creates a new cursor that writes to stderr.

func NewWithWriter(out io.Writer) *Cursor

New creates a new cursor that writes to the given out writer.

func (c *Cursor) Down(n int)

Down moves the cursor n lines.

func (c *Cursor) EraseLine()

EraseLine deletes the contents of the current line.

func (c *Cursor) Hide()

Hide makes the cursor invisible.

func (c *Cursor) Show()

Show makes the cursor visible.

func (c *Cursor) Up(n int)

Up moves the cursor n lines.