Files
ctask/cmd/attach.go
T
typebasedio 8120c399df feat(v0.6): AgentSpec field on TaskMeta with backward-compat unmarshal
Replace TaskMeta.Agent (string) with TaskMeta.Agent (AgentSpec) carrying
type/command/args/env. Custom UnmarshalYAML preserves the legacy scalar
form: a built-in name (claude, opencode) maps to that type; any other
scalar maps to type=custom with the scalar as command. A missing agent
field leaves Type empty so the resolver fills in default_agent at launch.

ValidateAgentSpec enforces: known type (claude|opencode|custom),
type=custom requires command, command must be an executable name or
path with no whitespace or shell metacharacters.

Launch-path wiring (Task 3) and the --agent flag rework (Task 4) are
intentionally not part of this commit; cmd/* call sites are patched to
the minimum needed for the build to compile.
2026-05-15 10:58:06 -04:00

62 lines
1.7 KiB
Go

package cmd
import (
"fmt"
"path/filepath"
"time"
"github.com/spf13/cobra"
"github.com/warrenronsiek/ctask/internal/config"
"github.com/warrenronsiek/ctask/internal/workspace"
)
var attachCmd = &cobra.Command{
Use: "attach <workspace>",
Short: "Attach to a workspace via tmux (always uses persistent session, regardless of CTASK_SESSION_MODE)",
Args: cobra.ExactArgs(1),
SilenceUsage: true,
RunE: runAttach,
}
var (
attachAgent string
attachForce bool
)
func init() {
attachCmd.Flags().StringVarP(&attachAgent, "agent", "a", "", "Override agent command")
attachCmd.Flags().BoolVar(&attachForce, "force", false, "Skip active-session and stale-workspace warnings (owner-create path only)")
attachCmd.ValidArgsFunction = completeWorkspaces(completionActive)
rootCmd.AddCommand(attachCmd)
}
func runAttach(cmd *cobra.Command, args []string) error {
roots := config.SearchRoots()
// Active-only resolution per spec §9 (matches resume's completion filter).
ws := resolveOne(roots, args[0], false)
// updated_at bump (existing v0.4 behavior).
now := time.Now().UTC().Truncate(time.Second)
ws.Meta.UpdatedAt = now
metaPath := filepath.Join(ws.Path, "task.yaml")
if err := workspace.WriteMetaLocked(metaPath, ws.Meta); err != nil {
return fmt.Errorf("updating metadata: %w", err)
}
agent := attachAgent
if agent == "" {
agent = ws.Meta.Agent.Type
}
return runWorkspaceEntry(WorkspaceEntryOptions{
WsPath: ws.Path,
WsRoot: ws.Root,
WsMeta: ws.Meta,
Agent: agent,
Shell: false, // attach defaults to agent
Force: attachForce,
AlwaysPersistent: true, // attach is always tmux, regardless of env
CommandName: "attach",
})
}