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fix: handle final newline in messages correctly

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technofab 2025-05-31 18:28:17 +02:00
parent c1ad61b367
commit 5436abf377
1 changed files with 5 additions and 0 deletions
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5
cmd/nixtest/display.go
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@ -27,11 +27,13 @@ func printErrors(results Results) {
message = fmt.Sprintf("Diff:\n%s", dmp.DiffPrettyText(diffs)) message = fmt.Sprintf("Diff:\n%s", dmp.DiffPrettyText(diffs))
} }
endedWithNewline := false
// handle multi-line colored changes // handle multi-line colored changes
colorState := "" colorState := ""
colorRegex := regexp.MustCompile(`\x1b\[[0-9;]*m`) // Match any escape sequence colorRegex := regexp.MustCompile(`\x1b\[[0-9;]*m`) // Match any escape sequence
for line := range strings.Lines(message) { for line := range strings.Lines(message) {
coloredLine := colorState + line coloredLine := colorState + line
endedWithNewline = strings.HasSuffix(coloredLine, "\n")
fmt.Printf("%s %s", text.FgRed.Sprint("|"), coloredLine) fmt.Printf("%s %s", text.FgRed.Sprint("|"), coloredLine)
matches := colorRegex.FindAllString(line, -1) matches := colorRegex.FindAllString(line, -1)
@ -46,6 +48,9 @@ func printErrors(results Results) {
} }
} }
} }
if endedWithNewline {
fmt.Printf("%s", text.FgRed.Sprint("|"))
}
if message == "" { if message == "" {
fmt.Printf("- no output -") fmt.Printf("- no output -")
} }