27 lines
509 B
Go
27 lines
509 B
Go
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package path
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import "strings"
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// ShortenPath removes the last but one path components to fit into maxLen
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func ShortenPath(path string, maxLen int) string {
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if len(path) <= maxLen {
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return path
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}
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res := ""
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parts := strings.SplitAfter(path, "/")
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curLen := len(parts[len(parts)-1]) // count length of last part for start
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for _, part := range parts[:len(parts)-1] {
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curLen += len(part)
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if curLen > maxLen {
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res += ".../"
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break
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}
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res += part
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}
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res += parts[len(parts)-1]
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return res
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}
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