ctask/cmd/resume.go

package cmd

import (
	"fmt"
	"path/filepath"
	"time"

	"github.com/spf13/cobra"
	"github.com/warrenronsiek/ctask/internal/config"
	"github.com/warrenronsiek/ctask/internal/shell"
	"github.com/warrenronsiek/ctask/internal/workspace"
)

var resumeCmd = &cobra.Command{
	Use:   "resume <query>",
	Short: "Reopen an existing workspace and launch the agent",
	Args:  cobra.ExactArgs(1),
	RunE:  runResume,
}

var (
	resumeContainer bool
	resumeShell     bool
	resumeAgent     string
)

func init() {
	resumeCmd.Flags().BoolVar(&resumeContainer, "container", false, "Resume in container mode (v0.2)")
	resumeCmd.Flags().BoolVar(&resumeShell, "shell", false, "Open shell instead of agent")
	resumeCmd.Flags().StringVarP(&resumeAgent, "agent", "a", "", "Override agent command")
	rootCmd.AddCommand(resumeCmd)
}

func runResume(cmd *cobra.Command, args []string) error {
	if resumeContainer {
		fmt.Println(shell.ContainerNotice())
		return nil
	}

	root := config.ResolveRoot()
	ws := resolveOne(root, args[0], false)

	// Update updated_at
	now := time.Now().UTC().Truncate(time.Second)
	ws.Meta.UpdatedAt = now
	metaPath := filepath.Join(ws.Path, "task.yaml")
	if err := workspace.WriteMeta(metaPath, ws.Meta); err != nil {
		return fmt.Errorf("updating metadata: %w", err)
	}

	agent := resumeAgent
	if agent == "" {
		agent = ws.Meta.Agent
	}

	envVars := config.EnvVars(ws.Meta.Slug, ws.Meta.Mode, root, ws.Path, ws.Meta.Category)

	if resumeShell {
		return shell.ExecShell(ws.Path, envVars, ws.Meta.Slug, ws.Meta.Mode)
	}

	// Agent mode
	for _, line := range shell.BannerLines(ws.Meta.Mode, ws.Meta.Slug, ws.Path) {
		fmt.Println(line)
	}

	return shell.ExecAgent(agent, ws.Path, envVars)
}