chore: use cli default

internal/cli/action.go

@@ -29,6 +29,7 @@ type action struct {
 		filename    string
 		filetype    string
 		dryRun      bool
+		interactive bool
 	}
 }
 
@@ -47,24 +48,16 @@ func (a *action) getFlags(c *cli.Context) {
 		a.flags.scopes[scope] = struct{}{}
 	}
 
-	a.flags.repository = a.getFlagValue(c, flagRepository, defaultRepository)
-	a.flags.output = a.getFlagValue(c, flagOutput, defaultOutput)
-	a.flags.filename = a.getFlagValue(c, flagFilename, defaultFilename)
-	a.flags.filetype = a.getFlagValue(c, flagFiletype, defaultFiletype)
+	a.flags.repository = c.String(flagRepository)
+	a.flags.output = c.String(flagOutput)
+	a.flags.filename = c.String(flagFilename)
+	a.flags.filetype = c.String(flagFiletype)
 	a.flags.dryRun = c.Bool(flagDryRun)
+	a.flags.interactive = c.Bool(flagInteractive)
 
 	a.log("flags %+v", a.flags)
 }
 
-func (a *action) getFlagValue(c *cli.Context, flag, fallback string) string {
-	value := c.String(flag)
-	if value == "" {
-		value = fallback
-	}
-
-	return value
-}
-
 func (a *action) log(format string, v ...interface{}) {
 	if a.flags.verbose {
 		log.Printf(format, v...)

internal/cli/app.go

@@ -21,6 +21,7 @@ const (
 	flagFilename    = "filename"
 	flagFiletype    = "filetype"
 	flagDryRun      = "dry-run"
+	flagInteractive = "interactive"
 
 	commandGenerate = "generate"
 
@@ -35,11 +36,13 @@ const (
 	usageFilename    = "output `FILENAME`"
 	usageFiletype    = "output `FILETYPE`"
 	usageDryRun      = "demo run without actually changing anything"
+	usageInteractive = "interactive mode"
 )
 
 var (
 	aliasGenerate    = []string{"gen"}
 	aliasVerbose     = []string{"v"}
+	aliasInteractive = []string{"i"}
 )
 
 type App struct {
@@ -82,27 +85,32 @@ func NewApp() *App {
 					&cli.StringFlag{
 						Name:  flagRepository,
 						Usage: usageRepository,
-						DefaultText: defaultRepository,
+						Value: defaultRepository,
 					},
 					&cli.StringFlag{
 						Name:  flagOutput,
 						Usage: usageOutput,
-						DefaultText: defaultOutput,
+						Value: defaultOutput,
 					},
 					&cli.StringFlag{
 						Name:  flagFilename,
 						Usage: usageFilename,
-						DefaultText: defaultFilename,
+						Value: defaultFilename,
 					},
 					&cli.StringFlag{
 						Name:  flagFiletype,
 						Usage: usageFiletype,
-						DefaultText: defaultFiletype,
+						Value: defaultFiletype,
 					},
 					&cli.BoolFlag{
 						Name:  flagDryRun,
 						Usage: usageDryRun,
 					},
+					&cli.BoolFlag{
+						Name:    flagInteractive,
+						Usage:   usageInteractive,
+						Aliases: aliasInteractive,
+					},
 				},
 				Action: a.RunGenerate,
 			},