40 lines
906 B
Go
40 lines
906 B
Go
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package text
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import (
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"fmt"
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)
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// Cursor helps move the cursor on the console in multiple directions.
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type Cursor rune
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const (
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// CursorDown helps move the Cursor Down X lines
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CursorDown Cursor = 'B'
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// CursorLeft helps move the Cursor Left X characters
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CursorLeft Cursor = 'D'
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// CursorRight helps move the Cursor Right X characters
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CursorRight Cursor = 'C'
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// CursorUp helps move the Cursor Up X lines
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CursorUp Cursor = 'A'
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// EraseLine helps erase all characters to the Right of the Cursor in the
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// current line
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EraseLine Cursor = 'K'
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)
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// Sprint prints the Escape Sequence to move the Cursor once.
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func (c Cursor) Sprint() string {
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return fmt.Sprintf("%s%c", EscapeStart, c)
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}
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// Sprintn prints the Escape Sequence to move the Cursor "n" times.
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func (c Cursor) Sprintn(n int) string {
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if c == EraseLine {
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return c.Sprint()
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}
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return fmt.Sprintf("%s%d%c", EscapeStart, n, c)
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}
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