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Viewing changes to vendor/github.com/cheggaaa/pb/runecount.go

  • Committer: Samuele Pedroni (Canonical Services Ltd.)
  • Date: 2017-02-10 19:13:46 UTC
  • Revision ID: samuele.pedroni@canonical.com-20170210191346-0vzytr5n503cce3q
initial commit aka 0.1

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vendor/github.com/cheggaaa/pb/runecount.go
 
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package pb
 
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import (
 
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        "github.com/mattn/go-runewidth"
 
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        "regexp"
 
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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 := runewidth.StringWidth(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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}