state/simple: prefix store path

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

internal/state/print.go

@@ -1,6 +1,7 @@
 package state
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path"
@@ -9,18 +10,16 @@ import (
 	"text/tabwriter"
 	"time"
 
-	"git.ophivana.moe/cat/fortify/internal"
 	"git.ophivana.moe/cat/fortify/internal/verbose"
 )
 
 // MustPrintLauncherStateSimpleGlobal prints active launcher states of all simple stores
 // in an implementation-specific way.
-func MustPrintLauncherStateSimpleGlobal(w **tabwriter.Writer) {
+func MustPrintLauncherStateSimpleGlobal(w **tabwriter.Writer, runDir string) {
-	sc := internal.GetSC()
 	now := time.Now().UTC()
 
 	// read runtime directory to get all UIDs
-	if dirs, err := os.ReadDir(sc.RunDirPath); err != nil {
+	if dirs, err := os.ReadDir(path.Join(runDir, "state")); err != nil && !errors.Is(err, os.ErrNotExist) {
 		fmt.Println("cannot read runtime directory:", err)
 		os.Exit(1)
 	} else {
@@ -38,7 +37,7 @@ func MustPrintLauncherStateSimpleGlobal(w **tabwriter.Writer) {
 			}
 
 			// obtain temporary store
-			s := NewSimple(sc.RunDirPath, e.Name()).(*simpleStore)
+			s := NewSimple(runDir, e.Name()).(*simpleStore)
 
 			// print states belonging to this store
 			s.mustPrintLauncherState(w, now)

internal/state/simple.go

@@ -211,9 +211,8 @@ func (b *simpleBackend) Len() (int, error) {
 }
 
 // NewSimple returns an instance of a file-based store.
-// Store prefix is typically (runDir, uid).
+func NewSimple(runDir string, prefix ...string) Store {
-func NewSimple(prefix ...string) Store {
 	b := new(simpleStore)
-	b.path = prefix
+	b.path = append([]string{runDir, "state"}, prefix...)
 	return b
 }

state.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"text/tabwriter"
 
+	"git.ophivana.moe/cat/fortify/internal"
 	"git.ophivana.moe/cat/fortify/internal/state"
 )
 
@@ -21,7 +22,7 @@ func init() {
 func tryState() {
 	if stateActionEarly {
 		var w *tabwriter.Writer
-		state.MustPrintLauncherStateSimpleGlobal(&w)
+		state.MustPrintLauncherStateSimpleGlobal(&w, internal.GetSC().RunDirPath)
 		if w != nil {
 			if err := w.Flush(); err != nil {
 				fmt.Println("warn: error formatting output:", err)