feat: git init

pkg/output/text.go

@@ -0,0 +1,41 @@
+package output
+
+import (
+	"fmt"
+	"strings"
+
+	"transcribe/internal/whisper"
+)
+
+// TextFormatter formats transcription results as plain text with timestamps
+type TextFormatter struct{}
+
+// Format converts transcription result to plain text with timestamps
+func (f *TextFormatter) Format(result *whisper.TranscriptionResult) (string, error) {
+	var builder strings.Builder
+
+	for _, seg := range result.Segments {
+		// Format: [MM:SS - MM:SS] [Speaker] Text
+		startTime := formatTextTimestamp(seg.Start)
+		endTime := formatTextTimestamp(seg.End)
+
+		text := strings.TrimSpace(seg.Text)
+		if seg.Speaker != "" {
+			builder.WriteString(fmt.Sprintf("[%s - %s] [%s] %s\n", startTime, endTime, seg.Speaker, text))
+		} else {
+			builder.WriteString(fmt.Sprintf("[%s - %s] %s\n", startTime, endTime, text))
+		}
+	}
+
+	return strings.TrimSuffix(builder.String(), "\n"), nil
+}
+
+// formatTextTimestamp converts seconds to MM:SS.s format
+func formatTextTimestamp(seconds float64) string {
+	totalSeconds := int(seconds)
+	m := totalSeconds / 60
+	s := totalSeconds % 60
+	tenths := int((seconds - float64(totalSeconds)) * 10)
+
+	return fmt.Sprintf("%02d:%02d.%d", m, s, tenths)
+}