A lightweight test helper package
Update a gopls modernizer recommendation (#79)
* Update a gopls modernizer recommendation
* Use hue's Text method for slightly faster colouring
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test.go
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test.go
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// prettyDiff takes a string diff in unified diff format and colourises it for easier viewing.
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func prettyDiff(diff string) string {
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lines := strings.Split(diff, "\n")
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for i := 0; i < len(lines); i++ {
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for i := range lines {
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trimmed := strings.TrimSpace(lines[i])
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if strings.HasPrefix(trimmed, "---") || strings.HasPrefix(trimmed, "- ") {
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lines[i] = red.Sprint(lines[i])
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lines[i] = red.Text(lines[i])
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}
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if strings.HasPrefix(trimmed, "@@") {
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lines[i] = header.Sprint(lines[i])
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lines[i] = header.Text(lines[i])
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}
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if strings.HasPrefix(trimmed, "+++") || strings.HasPrefix(trimmed, "+ ") {
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lines[i] = green.Sprint(lines[i])
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lines[i] = green.Text(lines[i])
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}
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}
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