/
termenv.go
48 lines (36 loc) · 1001 Bytes
/
termenv.go
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package internal
import (
"fmt"
"io"
"github.com/muesli/termenv"
)
func HideCursor(w io.Writer) {
TriggerConsoleCSI(w, termenv.HideCursorSeq)
}
func ShowCursor(w io.Writer) {
TriggerConsoleCSI(w, termenv.ShowCursorSeq)
}
func TriggerConsoleCSI(w io.Writer, seq string, a ...interface{}) {
_, _ = fmt.Fprintf(w, termenv.CSI+seq, a...)
}
func clearLine(w io.Writer) {
TriggerConsoleCSI(w, termenv.EraseLineSeq, 2)
}
func cursorUp(w io.Writer) {
TriggerConsoleCSI(w, termenv.CursorUpSeq, 1)
}
func cursorDown(w io.Writer) {
TriggerConsoleCSI(w, termenv.CursorDownSeq, 1)
}
func insertLine(w io.Writer, numLines int) {
TriggerConsoleCSI(w, "%dL", numLines)
}
func moveCursor(w io.Writer, row, col int) {
TriggerConsoleCSI(w, termenv.CursorPositionSeq, row, col)
}
func changeScrollingRegion(w io.Writer, top, bottom int) {
TriggerConsoleCSI(w, termenv.ChangeScrollingRegionSeq, top, bottom)
}
func cursorBack(w io.Writer, n int) {
TriggerConsoleCSI(w, termenv.CursorBackSeq, n)
}