package termbox_util import ( "fmt" "github.com/nsf/termbox-go" "strings" ) type TextAlignment int const ( ALIGN_LEFT = iota ALIGN_CENTER ALIGN_RIGHT ) /* Basic Output Helpers */ func DrawStringAtPoint(str string, x int, y int, fg termbox.Attribute, bg termbox.Attribute) (int, int) { x_pos := x for _, runeValue := range str { termbox.SetCell(x_pos, y, runeValue, fg, bg) x_pos++ } return x_pos, y } func FillWithChar(r rune, x1, y1, x2, y2 int, fg termbox.Attribute, bg termbox.Attribute) { for xx := x1; xx <= x2; xx++ { for yx := y1; yx <= y2; yx++ { termbox.SetCell(xx, yx, r, fg, bg) } } } func DrawBorder(x1, y1, x2, y2 int, fg termbox.Attribute, bg termbox.Attribute) { termbox.SetCell(x1, y1, '┌', fg, bg) FillWithChar('─', x1+1, y1, x2-1, y1, fg, bg) termbox.SetCell(x2, y1, '┐', fg, bg) FillWithChar('|', x1, y1+1, x1, y2-1, fg, bg) FillWithChar('|', x2, y1+1, x2, y2-1, fg, bg) termbox.SetCell(x1, y2, '└', fg, bg) FillWithChar('─', x1+1, y2, x2-1, y2, fg, bg) termbox.SetCell(x2, y2, '┘', fg, bg) } func AlignText(txt string, width int, align TextAlignment) string { num_spaces := width - len(txt) switch align { case ALIGN_CENTER: if num_spaces/2 > 0 { return fmt.Sprintf("%s%s%s", strings.Repeat(" ", num_spaces/2), txt, strings.Repeat(" ", num_spaces/2), ) } else { return txt } case ALIGN_RIGHT: return fmt.Sprintf("%s%s", strings.Repeat(" ", num_spaces), txt) default: return fmt.Sprintf("%s%s", txt, strings.Repeat(" ", num_spaces)) } } /* More advanced things are in their respective files*/