feat(vendordep): add vendordep management

- Add vendordep add
- Add vendordep remove
- Add vendordep list
- Refactor downloading

cmd/vendordep.go

@@ -0,0 +1,42 @@
+package cmd
+
+import (
+	"log/slog"
+	"rph/cmd/vendordep"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+func vendorDepsComp(cmd *cobra.Command, args []string, toComplete string) ([]cobra.Completion, cobra.ShellCompDirective) {
+	validVendordeps, err := vendordep.ListVendorDeps(projectFs)
+	if err != nil {
+		slog.Error("Unable to find vendor deps", "error", err)
+		return nil, cobra.ShellCompDirectiveNoFileComp
+	}
+
+	var completions []string
+	for _, dep := range validVendordeps {
+		if strings.HasPrefix(dep.Name, toComplete) {
+			completions = append(completions, dep.Name)
+		}
+	}
+
+	return completions, cobra.ShellCompDirectiveNoFileComp
+}
+
+// vendordepCmd represents the vendordep command
+var vendordepCmd = &cobra.Command{
+	Use: "vendordep",
+	Aliases: []string{ "vend" },
+	Short: "Mange your WPILIB projects vendordeps",
+	Long: `Mange your WPILIB projects vendordeps`,
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		superPersistentPreRun(cmd, args)
+		vendordep.MkCacheDir()
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(vendordepCmd)
+}