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Merge pull request #78 from c-bata/fix-truncate-issue 

Fix a truncate issue
This commit is contained in:
Masashi SHIBATA 2018-06-22 16:43:57 +09:00 committed by GitHub
parent 4882b61d5d e8713db199
commit 0176058eb0
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1 changed files with 8 additions and 1 deletions
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9
completion.go
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@ -139,7 +139,14 @@ func formatTexts(o []string, max int, prefix, suffix string) (new []string, widt
spaces := strings.Repeat(" ", width-x)
n[i] = prefix + o[i] + spaces + suffix
} else if x > width {
n[i] = prefix + runewidth.Truncate(o[i], width, "...") + suffix
x := runewidth.Truncate(o[i], width, shortenSuffix)
// When calling runewidth.Truncate("您好xxx您好xxx", 11, "...") returns "您好xxx..."
// But the length of this result is 10. So we need to insert a space.
if l := runewidth.StringWidth(x); l < width {
spaces := strings.Repeat(" ", width - l)
x += spaces
}
n[i] = prefix + x + suffix
}
}
return n, lenPrefix + width + lenSuffix