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Fix TUI newline display issue

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- Add processEscapeSequences() function to convert literal \n to actual newlines
- Apply fix to backup success, error, and running output displays
- Add TUI binary to gitignore
- Include comprehensive documentation of the fix

Resolves issue where backup output showed literal escape sequences
instead of properly formatted text with line breaks.
This commit is contained in:
Peter Wood
2025-05-30 10:03:43 -04:00
parent 374da47bf5
commit d6c76ac146
3 changed files with 87 additions and 3 deletions
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23
tui/main.go
View File

@@ -580,8 +580,11 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
duration = m.backupStatus[msg.service].Duration
}
// Process output to handle escape sequences properly
processedOutput := processEscapeSequences(msg.output)
m.viewport.SetContent(fmt.Sprintf("✅ Backup completed successfully for %s!\n\nDuration: %s\n\n%s\n\n📋 Full Output:\n%s",
msg.service, duration, summaryText, msg.output))
msg.service, duration, summaryText, processedOutput))
case backupErrorMsg:
if m.backupStatus[msg.service] != nil {
@@ -614,8 +617,11 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
errorAnalysis = "\n💡 This might be a disk space issue. Check available storage."
}
// Process error output to handle escape sequences properly
processedError := processEscapeSequences(msg.error)
m.viewport.SetContent(fmt.Sprintf("❌ Backup failed for %s!\n\nDuration: %s%s\n\n🚨 Error Details:\n%s",
msg.service, duration, errorAnalysis, msg.error))
msg.service, duration, errorAnalysis, processedError))
case spinner.TickMsg:
m.spinner, cmd = m.spinner.Update(msg)
@@ -667,8 +673,11 @@ func (m *Model) updateViewportForRunningService(service string, outputForDisplay
}
}
// Process output to handle escape sequences properly
processedOutput := processEscapeSequences(outputForDisplay)
m.viewport.SetContent(fmt.Sprintf("⏳ Backup in progress for %s...\n\n%s %d%%\nElapsed: %s%s\n\n📋 Latest output:\n%s\n\nPress 'x' to stop the backup.",
service, progressBar, progress, elapsed.Round(time.Second), etaStr, outputForDisplay))
service, progressBar, progress, elapsed.Round(time.Second), etaStr, processedOutput))
}
func (m Model) View() string {
@@ -1257,6 +1266,14 @@ func createProgressBar(progress int) string {
return fmt.Sprintf("[%s]", bar)
}
// Helper function to process escape sequences in output text
func processEscapeSequences(text string) string {
processed := strings.ReplaceAll(text, "\\n", "\n")
processed = strings.ReplaceAll(processed, "\\t", "\t")
processed = strings.ReplaceAll(processed, "\\r", "\r")
return processed
}
// Start a progress ticker for time-based progress estimation
func (m Model) startProgressTicker(service string) tea.Cmd {
return tea.Tick(time.Second*2, func(t time.Time) tea.Msg {