Timothy J. Warren
d2a6c480a7
All checks were successful
timw4mail/gilo/pipeline/head This commit looks good
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
// ANSI Terminal Escape Codes and helpers
|
|
package terminal
|
|
|
|
import "fmt"
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// !Terminal Escape Code Sequences
|
|
// ----------------------------------------------------------------------------
|
|
|
|
const EscPrefix = "\x1b["
|
|
|
|
|
|
const (
|
|
// Clears the line after the escape sequence
|
|
ClearLine = EscPrefix + "K"
|
|
|
|
// Clears the entire screen
|
|
ClearScreen = EscPrefix + "2J"
|
|
)
|
|
|
|
// Cursor Codes
|
|
const (
|
|
HideCursor = EscPrefix + "?25l"
|
|
ShowCursor = EscPrefix + "?25h"
|
|
|
|
// Reports cursor location to stdout
|
|
LocateCursor = EscPrefix + "6n"
|
|
|
|
// Moves cursor to default position (1,1)
|
|
ResetCursor = EscPrefix + "H"
|
|
)
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// !Helpers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Add the ANSI escape code prefix to the relevant escape code
|
|
func Code (s string, a ...interface{}) string {
|
|
str := fmt.Sprintf(s, a...)
|
|
|
|
return EscPrefix + str
|
|
}
|
|
|
|
|
|
// Generate the escape sequence to move the terminal cursor to the 0-based coordinate
|
|
func MoveCursor(x int, y int) string {
|
|
// Allow 0-based indexing, the terminal code is 1-based
|
|
x += 1
|
|
y += 1
|
|
|
|
return Code("%d;%dH", y, x)
|
|
} |