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18 lines
330 B
18 lines
330 B
9 years ago
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package pb
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import (
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"regexp"
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"unicode/utf8"
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)
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// Finds the control character sequences (like colors)
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var ctrlFinder = regexp.MustCompile("\x1b\x5b[0-9]+\x6d")
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func escapeAwareRuneCountInString(s string) int {
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n := utf8.RuneCountInString(s)
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for _, sm := range ctrlFinder.FindAllString(s, -1) {
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n -= len(sm)
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}
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return n
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}
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