feat: use urfave/cli DefaultText

main.go

@@ -64,24 +64,29 @@ func main() {
 				Usage: "generate to `COMMIT` (include that commit)",
 			},
 			&cli.StringFlag{
-				Name:  versionFlag,
-				Usage: fmt.Sprintf("`VERSION` to generate, follow Semantic Versioning, example 1.0.0 (default is %s)", defaultVersion),
+				Name:        versionFlag,
+				Usage:       "`VERSION` to generate, follow Semantic Versioning, example 1.0.0",
+				DefaultText: defaultVersion,
 			},
 			&cli.StringFlag{
-				Name:  repositoryFlag,
-				Usage: fmt.Sprintf("`REPOSITORY` path, example /go/src/myapp (default is %s)", defaultRepositry),
+				Name:        repositoryFlag,
+				Usage:       "`REPOSITORY` path, example /go/src/myapp",
+				DefaultText: defaultRepositry,
 			},
 			&cli.StringFlag{
-				Name:  outputDirFlag,
-				Usage: fmt.Sprintf("`OUTPUT_DIR` path, example /go/src/myapp (default is %s)", defaultOutputDir),
+				Name:        outputDirFlag,
+				Usage:       "`OUTPUT_DIR` path, example /go/src/myapp",
+				DefaultText: defaultOutputDir,
 			},
 			&cli.StringFlag{
-				Name:  filenameFlag,
-				Usage: fmt.Sprintf("output `FILENAME` (default is %s)", defaultFilename),
+				Name:        filenameFlag,
+				Usage:       "output `FILENAME`",
+				DefaultText: defaultFilename,
 			},
 			&cli.StringFlag{
-				Name:  filetypeFlag,
-				Usage: fmt.Sprintf("output `FILETYPE` support md (markdown) (default is %s)", defaultFiletype),
+				Name:        filetypeFlag,
+				Usage:       "output `FILETYPE` support md (markdown)",
+				DefaultText: defaultFiletype,
 			},
 			&cli.BoolFlag{
 				Name:    verboseFlag,