wip

internal/app/launch.go

@@ -9,6 +9,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/hjbdev/patterm/internal/persist"
 	"github.com/hjbdev/patterm/internal/preset"
 )
 
@@ -202,6 +203,33 @@ func (l *Launcher) LaunchCommandArgv(argv []string, displayName, parentID, workD
 	}, cols, rows)
 }
 
+// RestoreCommand re-spawns a persisted top-level command entry. If
+// the entry has a PresetRef and the preset still exists, the spawn
+// goes through LaunchCommandPreset (so preset.Env / WorkingDir stay
+// authoritative). Otherwise the saved argv runs directly via
+// LaunchCommandArgv with shell=false — entries that were originally
+// `shell: true` were already wrapped into `["sh","-lc",...]` before
+// persistence, so re-wrapping isn't needed.
+//
+// Returns the freshly minted Child. The caller is responsible for
+// setting auto-restart back on the returned entry.
+func (l *Launcher) RestoreCommand(e persist.Entry, presets preset.Set) (*Child, error) {
+	if e.PresetRef != "" {
+		for _, p := range presets.Processes {
+			if p.Name == e.PresetRef {
+				return l.LaunchCommandPreset(p, e.Name, "")
+			}
+		}
+		// Preset has been deleted since the entry was saved. Fall
+		// through to argv-based restore using whatever the saved
+		// command looked like at the time.
+	}
+	if len(e.Argv) == 0 {
+		return nil, fmt.Errorf("restore: entry %s has no argv", e.ID)
+	}
+	return l.LaunchCommandArgv(e.Argv, e.Name, "", e.WorkDir, nil, false)
+}
+
 // LaunchTerminal spawns a bare interactive shell. SPEC §7 kind=terminal.
 // argv defaults to $SHELL -i when empty.
 func (l *Launcher) LaunchTerminal(argv []string, displayName, parentID, workDir string, env []string) (*Child, error) {