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Use existing prefixedNames func

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This commit is contained in:
Dan Buch 2016-05-02 19:52:39 -04:00
parent 7de151883c
commit 6089d723a8
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GPG Key ID: FAEF12936DD3E3EC
1 changed files with 1 additions and 14 deletions
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15
flag.go
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@ -645,24 +645,11 @@ func stringifySliceFlag(usage, name string, defaultVals []string) string {
placeholder = defaultPlaceholder
}
nameParts := []string{}
for _, part := range strings.Split(name, ",") {
nameParts = append(nameParts, strings.TrimSpace(part))
}
defaultVal := ""
if len(defaultVals) > 0 {
defaultVal = fmt.Sprintf(" (default: %s)", strings.Join(defaultVals, ", "))
}
usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultVal))
if len(nameParts) < 2 {
return fmt.Sprintf("%s%s %s\t%s", prefixFor(nameParts[0]), nameParts[0],
placeholder, usageWithDefault)
}
return fmt.Sprintf("%s%s %s, %s%s %s\t%s", prefixFor(nameParts[0]), nameParts[0],
placeholder, prefixFor(nameParts[1]), nameParts[1],
placeholder, usageWithDefault)
return fmt.Sprintf("%s\t%s", prefixedNames(name, placeholder), usageWithDefault)
}