bubblewand/cmd/root.go
2025-07-22 03:15:31 -04:00

58 lines
1.6 KiB
Go

package cmd
import (
"log"
"github.com/spf13/cobra"
"specCon18/bubblewand/render"
)
// CLI flag variables
var (
modName string
packageName string
programVersion string
programDesc string
outputDir string // NEW: output directory flag
)
// rootCmd renders templates using CLI flags
var rootCmd = &cobra.Command{
Use: "bubblewand",
Short: "A tool to generate a go project template for building a terminal application with bubbletea + cobra + viper + log",
Run: func(cmd *cobra.Command, args []string) {
// Fill ProgramData from CLI input
data := render.ProgramData{
ModName: modName,
PackageName: packageName,
ProgramVersion: programVersion,
ProgramDesc: programDesc,
}
// Render templates to the specified output directory
if err := render.RenderTemplates(data, outputDir); err != nil {
log.Fatalf("rendering failed: %v", err)
}
},
}
// Execute starts the CLI application
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}
func init() {
// Register flags
rootCmd.Flags().StringVar(&modName, "mod-name", "", "Module name (e.g. github.com/user/app)")
rootCmd.Flags().StringVar(&packageName, "package-name", "", "Package name")
rootCmd.Flags().StringVar(&programVersion, "program-version", "", "Program version")
rootCmd.Flags().StringVar(&programDesc, "program-desc", "", "Program description")
rootCmd.Flags().StringVarP(&outputDir, "output", "o", "output", "Output directory for rendered files")
// Mark required
rootCmd.MarkFlagRequired("mod-name")
rootCmd.MarkFlagRequired("package-name")
rootCmd.MarkFlagRequired("program-version")
rootCmd.MarkFlagRequired("program-desc")
}