feat: e opens a repo's SOPS or .env file, in nvim, sops edit or your editor

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/provider/repo/repo_test.go

@@ -3,6 +3,7 @@ package repo
 import (
 	"context"
 	"errors"
+	"maps"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -435,3 +436,44 @@ func TestEnvFilesSkipPackages(t *testing.T) {
 		t.Errorf("files %v, want %v (nothing from node_modules or vendor)", got, want)
 	}
 }
+
+func TestFile(t *testing.T) {
+	root := gitRepo(t, map[string]string{
+		".gitignore":       ".env\n",
+		"secrets/app.yaml": sopsYAML,
+	})
+	os.WriteFile(filepath.Join(root, ".env"), []byte("# local\nTOKEN=x\n\nURL=y\n"), 0o600)
+	p := New(Settings{Dir: root, Sops: "/opt/sops"})
+	ctx := context.Background()
+	srcs, _ := p.Sources(ctx)
+	files, err := p.Containers(ctx, srcs[0])
+	if err != nil {
+		t.Fatal(err)
+	}
+	lines := map[string]int{}
+	for _, c := range files {
+		f, err := p.File(c, nil)
+		if err != nil || f.Path != filepath.Join(root, c.Name) || f.Line != 0 {
+			t.Errorf("%s: %+v, %v", c.Name, f, err)
+		}
+		if sops := f.Sops != ""; sops != (c.Name == "secrets/app.yaml") || (sops && f.Sops != "/opt/sops") {
+			t.Errorf("%s: sops %q", c.Name, f.Sops)
+		}
+		keys, _ := p.Objects(ctx, c, provider.TypeSecret)
+		for _, k := range keys {
+			f, err := p.File(c, &k)
+			if err != nil {
+				t.Fatal(err)
+			}
+			lines[c.Name+" "+k.Name] = f.Line
+		}
+	}
+	want := map[string]int{
+		".env TOKEN": 2, ".env URL": 4,
+		"secrets/app.yaml db.password": 2, "secrets/app.yaml db.port": 3,
+		"secrets/app.yaml list[0]": 5, "secrets/app.yaml public_unencrypted": 6,
+	}
+	if !maps.Equal(lines, want) {
+		t.Errorf("lines %v\nwant  %v", lines, want)
+	}
+}