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Render unprintable characters as highlighted '?'

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This commit is contained in:
Johan Walles 2021-04-25 23:35:47 +02:00
parent 7bf168255a
commit 17d8a0372a
1 changed files with 8 additions and 1 deletions
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9
m/ansiTokenizer.go
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@ -140,13 +140,20 @@ func cellsFromString(s string) []twin.Cell {
Style: styleBrokenUtf8,
})
case '\x08': // Backspace
case BACKSPACE:
cells = append(cells, twin.Cell{
Rune: '<',
Style: styleBrokenUtf8,
})
default:
if !unicode.IsPrint(token.Rune) {
cells = append(cells, twin.Cell{
Rune: '?',
Style: styleBrokenUtf8,
})
continue
}
cells = append(cells, token)
}
}