~taiite/senpai

ref: a532aae30446d7d76c74780bebaf0a40c775694e senpai/ui/draw_utils.go -rw-r--r-- 1.5 KiB
a532aae3Hubert Hirtz Fix history not being loaded on channel re-JOIN 8 months ago
                                                                                
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package ui

import (
	"fmt"
	"time"

	"github.com/gdamore/tcell/v2"
)

func printString(screen tcell.Screen, x *int, y int, s StyledString) {
	style := tcell.StyleDefault
	nextStyles := s.styles
	for i, r := range s.string {
		if 0 < len(nextStyles) && nextStyles[0].Start == i {
			style = nextStyles[0].Style
			nextStyles = nextStyles[1:]
		}
		screen.SetContent(*x, y, r, nil, style)
		*x += runeWidth(r)
	}
}

func printIdent(screen tcell.Screen, x, y, width int, s StyledString) {
	s.string = truncate(s.string, width, "\u2026")
	x += width - stringWidth(s.string)
	st := tcell.StyleDefault
	if len(s.styles) != 0 && s.styles[0].Start == 0 {
		st = s.styles[0].Style
	}
	screen.SetContent(x-1, y, ' ', nil, st)
	printString(screen, &x, y, s)
	if len(s.styles) != 0 {
		// TODO check if it's not a style that is from the truncated
		// part of s.
		st = s.styles[len(s.styles)-1].Style
	}
	screen.SetContent(x, y, ' ', nil, st)
}

func printNumber(screen tcell.Screen, x *int, y int, st tcell.Style, n int) {
	s := Styled(fmt.Sprintf("%d", n), st)
	printString(screen, x, y, s)
}

func printTime(screen tcell.Screen, x int, y int, st tcell.Style, t time.Time) {
	hr0 := rune(t.Hour()/10) + '0'
	hr1 := rune(t.Hour()%10) + '0'
	mn0 := rune(t.Minute()/10) + '0'
	mn1 := rune(t.Minute()%10) + '0'
	screen.SetContent(x+0, y, hr0, nil, st)
	screen.SetContent(x+1, y, hr1, nil, st)
	screen.SetContent(x+2, y, ':', nil, st)
	screen.SetContent(x+3, y, mn0, nil, st)
	screen.SetContent(x+4, y, mn1, nil, st)
}