WIP

example/simple/main.go

@@ -22,7 +22,7 @@ func main() {
 	tui.PrintString("Got %s", c)
 	tui.GetString("...")
 
-	tui.PrintLine()
+	tui.PrintHLine()
 	tui.GetString("What would you like? ")
 
 	tui.Clear()

menu.go

@@ -27,7 +27,7 @@ func GetMenu(
 			PrintString("│")
 		}
 
-		w, _ := termSize()
+		w, _ := WindowSize()
 		valWidth := w - keyWidth - 5
 
 		for i := 0; i < len(items); i += 2 {

output.go

@@ -7,7 +7,7 @@ import (
 
 // Clear clears the screen.
 func Clear() {
-	_, h := termSize()
+	_, h := WindowSize()
 	buf := make([]byte, 2*h)
 	for i := range buf {
 		buf[i] = '\n'
@@ -15,9 +15,9 @@ func Clear() {
 	mustWrite(buf)
 }
 
-// Line prints a line across the screen followed by a newline.
-func PrintLine() {
-	w, _ := termSize()
+// PrintHLine prints a line across the screen followed by a newline.
+func PrintHLine() {
+	w, _ := WindowSize()
 
 	runes := make([]rune, w)
 	for i := range runes {
@@ -38,7 +38,7 @@ func PrintBoxed(s string, args ...interface{}) {
 		s = fmt.Sprintf(s, args...)
 	}
 
-	w, _ := termSize()
+	w, _ := WindowSize()
 
 	lines, textWidth := wrapText(s, w-4)
 
@@ -91,7 +91,7 @@ func PrintTextWithPrefix(prefix, s string, args ...interface{}) {
 	}
 	indent := len([]rune(prefix))
 	//sIndent := strings.Repeat(" ", indent)
-	w, _ := termSize()
+	w, _ := WindowSize()
 	lines, _ := wrapText(s, w-1-indent)
 	for _, line := range lines {
 		PrintString(prefix + line)

util.go

@@ -12,7 +12,7 @@ func must(err error) {
 	}
 }
 
-func termSize() (w, h int) {
+func WindowSize() (w, h int) {
 	w, h, _ = term.GetSize(int(os.Stdin.Fd()))
 	return w, h
 }