add --silent flag (#74)

Author: karlhiramoto

cmd/cmd.go

@@ -110,6 +110,12 @@ func addVerboseFlag(flags *pflag.FlagSet) {
 		"verbose output")
 }
 
+func addSilentFlag(flags *pflag.FlagSet) {
+	flags.BoolP(
+		"silent", "s", false,
+		"Silent or quiet mode. Do not show progress meter")
+}
+
 func addHumanFlag(flags *pflag.FlagSet) {
 	flags.BoolP(
 		"human", "H", false,

cmd/vt.go

@@ -62,6 +62,7 @@ func NewVTCommand() *cobra.Command {
 	addFormatFlag(cmd.PersistentFlags())
 	addHostFlag(cmd.PersistentFlags())
 	addProxyFlag(cmd.PersistentFlags())
+	addSilentFlag(cmd.PersistentFlags())
 	addVerboseFlag(cmd.PersistentFlags())
 
 	cmd.AddCommand(NewAnalysisCmd())

utils/do.go

@@ -22,6 +22,7 @@ import (
 	vt "github.com/VirusTotal/vt-go"
 	"github.com/briandowns/spinner"
 	"github.com/plusvic/go-ansi"
+	"github.com/spf13/viper"
 )
 
 // Coordinator coordinates the work of multiple instances of a Doer that run
@@ -115,7 +116,7 @@ func (c *Coordinator) DoWithItemsFromChannel(doer Doer, ch <-chan interface{}) {
 	// stdout is being redirected to a file and we don't want escape sequences
 	// in the output, in that case print only the final results from the doers,
 	// without any progress indication.
-	if color.NoColor {
+	if color.NoColor || viper.GetBool("silent") {
 		go c.printResultsOnly()
 	} else {
 		go c.printProgressAndResults()