mirror of
https://github.com/MichaelMure/git-bug.git
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32 lines
675 B
Go
32 lines
675 B
Go
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package text
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import (
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"strings"
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"unicode"
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"golang.org/x/text/runes"
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"golang.org/x/text/transform"
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)
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func Cleanup(text string) (string, error) {
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// windows new line, Github, really ?
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text = strings.Replace(text, "\r\n", "\n", -1)
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// remove all unicode control characters except
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// '\n', '\r' and '\t'
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t := runes.Remove(runes.Predicate(func(r rune) bool {
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switch r {
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case '\r', '\n', '\t':
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return false
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}
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return unicode.IsControl(r)
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}))
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sanitized, _, err := transform.String(t, text)
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if err != nil {
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return "", err
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}
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// trim extra new line not displayed in the github UI but still present in the data
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return strings.TrimSpace(sanitized), nil
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}
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