30 lines
612 B
Go
30 lines
612 B
Go
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package yamlutil
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import (
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"strings"
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)
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// ReplacePrefixTabs will replace the leading tabs of each line with two spaces.
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// Tabs are not a valid indent in yaml (wtf), but they are convenient to use in
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// go when using multi-line strings.
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//
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// ReplacePrefixTabs should only be used within tests.
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func ReplacePrefixTabs(str string) string {
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lines := strings.Split(str, "\n")
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for i := range lines {
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var n int
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for _, r := range lines[i] {
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if r == '\t' {
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n++
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} else {
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break
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}
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}
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spaces := strings.Repeat(" ", n)
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lines[i] = spaces + lines[i][n:]
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}
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return strings.Join(lines, "\n")
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}
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