mirror of
https://github.com/br0xen/termbox-util.git
synced 2024-11-26 07:03:14 +00:00
68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package termbox_util
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import (
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"fmt"
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"github.com/nsf/termbox-go"
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"strings"
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)
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type TextAlignment int
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const (
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ALIGN_LEFT = iota
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ALIGN_CENTER
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ALIGN_RIGHT
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)
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/* Basic Output Helpers */
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func DrawStringAtPoint(str string, x int, y int, fg termbox.Attribute, bg termbox.Attribute) (int, int) {
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x_pos := x
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for _, runeValue := range str {
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termbox.SetCell(x_pos, y, runeValue, fg, bg)
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x_pos++
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}
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return x_pos, y
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}
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func FillWithChar(r rune, x1, y1, x2, y2 int, fg termbox.Attribute, bg termbox.Attribute) {
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for xx := x1; xx <= x2; xx++ {
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for yx := y1; yx <= y2; yx++ {
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termbox.SetCell(xx, yx, r, fg, bg)
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}
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}
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}
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func DrawBorder(x1, y1, x2, y2 int, fg termbox.Attribute, bg termbox.Attribute) {
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termbox.SetCell(x1, y1, '┌', fg, bg)
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FillWithChar('─', x1+1, y1, x2-1, y1, fg, bg)
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termbox.SetCell(x2, y1, '┐', fg, bg)
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FillWithChar('|', x1, y1+1, x1, y2-1, fg, bg)
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FillWithChar('|', x2, y1+1, x2, y2-1, fg, bg)
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termbox.SetCell(x1, y2, '└', fg, bg)
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FillWithChar('─', x1+1, y2, x2-1, y2, fg, bg)
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termbox.SetCell(x2, y2, '┘', fg, bg)
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}
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func AlignText(txt string, width int, align TextAlignment) string {
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num_spaces := width - len(txt)
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switch align {
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case ALIGN_CENTER:
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if num_spaces/2 > 0 {
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return fmt.Sprintf("%s%s%s",
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strings.Repeat(" ", num_spaces/2),
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txt, strings.Repeat(" ", num_spaces/2),
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)
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} else {
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return txt
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}
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case ALIGN_RIGHT:
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return fmt.Sprintf("%s%s", strings.Repeat(" ", num_spaces), txt)
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default:
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return fmt.Sprintf("%s%s", txt, strings.Repeat(" ", num_spaces))
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}
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}
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/* More advanced things are in their respective files*/
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