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25 lines
522 B
Go
25 lines
522 B
Go
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package util
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import (
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"regexp"
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"strings"
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"unicode"
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)
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// CleanupWhitespace will trim up and remove extra lines and stuff
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func CleanupWhitespace(s string) string {
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// Remove trailing whitespace from all lines
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slices := strings.Split(s, "\n")
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for idx := range slices {
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slices[idx] = strings.TrimRightFunc(slices[idx], unicode.IsSpace)
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}
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// Output: [a b c]
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result := strings.Join(slices, "\n")
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// Remove empty lines
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r1 := regexp.MustCompile("\n+")
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result = r1.ReplaceAllString(result, "\n")
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return result
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}
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