updated logging

cmd/main/main.go

@@ -85,6 +85,10 @@ func main() {
 
 	// Assume that our content is within the first top-level key
 	topLevel := o.Keys()
+	fmt.Printf("Found %d top-level keys in json data\n", len(topLevel))
+	for i, key := range topLevel {
+		fmt.Printf("[%d] : %s\n", i, key)
+	}
 
 	// Check for config embedded in json
 	if strings.EqualFold(topLevel[0], configNode) && len(topLevel) > 1 {
@@ -398,13 +402,12 @@ func modifyWorkbook(worksheetName string, outputFilename string) *excelize.File
 }
 
 func createHeadingRow(xlsx *excelize.File, worksheetName string, columnNames []string) {
-	fmt.Printf("Creating excel workbook with following headings : '%v'\n", columnNames)
 	var cell string
 	row := 1
 	column := 1
 
 	if len(config.keyOrder) > 0 {
-		fmt.Printf("Setting heading order as per config key-order\n")
+		fmt.Printf("Creating excel workbook with heading order as per config key-order\n")
 		// Check that the number of specified columns matches input data
 		if len(config.keyOrder) != len(columnNames) {
 			error := fmt.Sprintf("Column order specified in json key-order but mismatch found in json data. %d specifed columns does not match %d found columns.", len(config.keyOrder), len(columnNames))
@@ -419,6 +422,7 @@ func createHeadingRow(xlsx *excelize.File, worksheetName string, columnNames []s
 			column++
 		}
 	} else {
+		fmt.Printf("Creating excel workbook with following headings : '%v'\n", columnNames)
 		// Add the header row
 		for i := 0; i < len(columnNames); i++ {
 			cell, _ = excelize.CoordinatesToCellName(column, row)