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42 lines
947 B
Go
42 lines
947 B
Go
package util
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import (
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"bytes"
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"encoding/json"
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"regexp"
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"strings"
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"unicode"
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"npm/internal/logger"
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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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// PrettyPrintJSON takes a string and as long as it's JSON,
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// it will return a pretty printed and formatted version
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func PrettyPrintJSON(s string) string {
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byt := []byte(s)
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var prettyJSON bytes.Buffer
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if err := json.Indent(&prettyJSON, byt, "", " "); err != nil {
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logger.Debug("Can't pretty print non-json string: %s", s)
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return s
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}
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return prettyJSON.String()
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}
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