50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
// ANSI Terminal Escape Codes and helpers
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package terminal
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import "fmt"
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// ----------------------------------------------------------------------------
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// !Terminal Escape Code Sequences
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// ----------------------------------------------------------------------------
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const EscPrefix = "\x1b["
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const (
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// Clears the line after the escape sequence
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ClearLine = "\x1b[K"
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// Clears the entire screen
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ClearScreen = "\x1b[2J"
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)
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// Cursor Codes
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const (
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HideCursor = "\x1b[?25l"
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ShowCursor = "\x1b[?25h"
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// Reports cursor location to stdout
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LocateCursor = "\x1b[6n"
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// Moves cursor to default position (1,1)
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ResetCursor = "\x1b[H"
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)
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// ----------------------------------------------------------------------------
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// !Helpers
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// ----------------------------------------------------------------------------
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// Add the ANSI escape code prefix to the relevant escape code
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func Code (s string) string {
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return fmt.Sprintf("%s%s", EscPrefix, s)
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}
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// Generate the escape sequence to move the terminal cursor to the 0-based coordinate
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func MoveCursor(x int, y int) string {
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// Allow 0-based indexing, the terminal code is 1-based
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x += 1
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y += 1
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return Code(fmt.Sprintf("%d;%dH", y, x))
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} |