agent-lib/internal/cli/vendor.go

package cli

import (
	"fmt"
	"strings"

	"github.com/spf13/cobra"

	"github.com/m3tam3re/agent-lib/internal/vendor"
)

func newVendorCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "vendor",
		Short: "Curate external sources into this work repository",
	}
	cmd.AddCommand(newVendorAddCmd())
	cmd.AddCommand(newVendorSelectCmd())
	cmd.AddCommand(newVendorListCmd())
	cmd.AddCommand(newVendorInspectCmd())
	cmd.AddCommand(newVendorUpdateCmd())
	cmd.AddCommand(newVendorDiffCmd())
	cmd.AddCommand(newVendorRemoveCmd())
	return cmd
}

func newVendorAddCmd() *cobra.Command {
	var ref string
	var include []string
	var renames []string
	cmd := &cobra.Command{
		Use:   "add <name> <url>",
		Short: "Vendor a new external git source",
		Long: "Clones the source (in-process, via go-git), discovers skills, commands,\n" +
			"agents and MCP fragments, materializes the selection under external/<name>/\n" +
			"and pins URL, ref, revision, selection and renames in the lockfile.\n" +
			"Default selection is everything; --include switches to an explicit list.\n" +
			"Collisions abort with a hard error; resolve them with --rename upstream=deployed.",
		Args: cobra.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			renameMap, err := vendor.ParseRenames(renames)
			if err != nil {
				return err
			}
			opts := vendor.AddOptions{
				Name:    args[0],
				URL:     args[1],
				Ref:     ref,
				Include: splitList(include),
				Renames: renameMap,
			}
			if err := vendor.Add(".", opts, cmd.OutOrStdout()); err != nil {
				return fmt.Errorf("vendor add: %w", err)
			}
			return nil
		},
	}
	cmd.Flags().StringVar(&ref, "ref", "", "branch or tag to track (default: the source's default branch)")
	cmd.Flags().StringSliceVar(&include, "include", nil, "comma-separated item ids to vendor (switches selection to include mode)")
	cmd.Flags().StringSliceVar(&renames, "rename", nil, "deployed-name override upstream-id=deployed-name (repeatable)")
	return cmd
}

func splitList(in []string) []string {
	var out []string
	for _, s := range in {
		for _, part := range strings.Split(s, ",") {
			if t := strings.TrimSpace(part); t != "" {
				out = append(out, t)
			}
		}
	}
	return out
}

func newVendorSelectCmd() *cobra.Command {
	var add, remove []string
	var mode string
	cmd := &cobra.Command{
		Use:   "select <name>",
		Short: "Change a source's selection without advancing the pinned revision",
		Long: "Manages include/exclude selection after the initial vendor add.\n" +
			"Include mode: --add appends ids (validated against the pinned upstream),\n" +
			"--remove drops ids and deletes their folders. All mode: --remove moves ids\n" +
			"onto the exclude list; --add is an error (everything is selected already).\n" +
			"--mode all resets to everything: include/exclude lists are cleared and the\n" +
			"full pinned upstream is re-materialized. Collisions re-run on every change;\n" +
			"renames from the lockfile are honored. The revision never moves — that is\n" +
			"vendor update's job.",
		Args: cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			if mode != "" && mode != "all" {
				return fmt.Errorf("--mode accepts only \"all\" (got %q)", mode)
			}
			opts := vendor.SelectOptions{
				Add:     splitList(add),
				Remove:  splitList(remove),
				ModeAll: mode == "all",
			}
			if _, err := vendor.Select(".", args[0], opts, cmd.OutOrStdout()); err != nil {
				return fmt.Errorf("vendor select: %w", err)
			}
			return nil
		},
	}
	cmd.Flags().StringSliceVar(&add, "add", nil, "comma-separated upstream ids to add to the selection")
	cmd.Flags().StringSliceVar(&remove, "remove", nil, "comma-separated upstream ids to remove from the selection")
	cmd.Flags().StringVar(&mode, "mode", "", "switch selection mode (only \"all\": clear include/exclude, take everything)")
	return cmd
}