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core: fix crash on tui startup on nixos after removal of component detection (#881)

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```sh
❯ dms
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0xb2fbe5]

goroutine 1 [running]:
github.com/AvengeMedia/DankMaterialShell/core/internal/dms.(*Detector).GetDependencyStatus(0x0)
        github.com/AvengeMedia/DankMaterialShell/core/internal/dms/detector.go:56 +0x25
github.com/AvengeMedia/DankMaterialShell/core/internal/dms.(*Detector).GetInstalledComponents(0x421dd1?)
        github.com/AvengeMedia/DankMaterialShell/core/internal/dms/detector.go:120 +0x1f
github.com/AvengeMedia/DankMaterialShell/core/internal/dms.NewModel({_, _})
        github.com/AvengeMedia/DankMaterialShell/core/internal/dms/app.go:108 +0x67
main.runInteractiveMode(0xc0001e3000?, {0xdabb80?, 0x4?, 0xdabae0?})
        github.com/AvengeMedia/DankMaterialShell/core/cmd/dms/commands_root.go:85 +0x85
github.com/spf13/cobra.(*Command).execute(0x1549460, {0xc0000360d0, 0x0, 0x0})
        github.com/spf13/cobra@v1.10.1/command.go:1019 +0xae7
github.com/spf13/cobra.(*Command).ExecuteC(0x1549460)
        github.com/spf13/cobra@v1.10.1/command.go:1148 +0x465
github.com/spf13/cobra.(*Command).Execute(...)
        github.com/spf13/cobra@v1.10.1/command.go:1071
main.main()
        github.com/AvengeMedia/DankMaterialShell/core/cmd/dms/main.go:41 +0x6a
```
This commit is contained in:
Marcus Ramberg
2025-12-02 15:26:06 +01:00
committed by GitHub
parent 67ff7726e0
commit 30e5d8b855
2 changed files with 15 additions and 7 deletions
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19
core/internal/dms/app.go
View File

@@ -105,14 +105,19 @@ type MenuItem struct {
func NewModel(version string) Model {
detector, _ := NewDetector()
dependencies := detector.GetInstalledComponents()
var dependencies []DependencyInfo
var hyprlandInstalled, niriInstalled bool
var err error
if detector != nil {
dependencies = detector.GetInstalledComponents()
// Use the proper detection method for both window managers
hyprlandInstalled, niriInstalled, err := detector.GetWindowManagerStatus()
if err != nil {
// Fallback to false if detection fails
hyprlandInstalled = false
niriInstalled = false
// Use the proper detection method for both window managers
hyprlandInstalled, niriInstalled, err = detector.GetWindowManagerStatus()
if err != nil {
// Fallback to false if detection fails
hyprlandInstalled = false
niriInstalled = false
}
}
updateToggles := make(map[string]bool)

3
core/internal/dms/views_common.go
View File

@@ -109,6 +109,9 @@ func (m Model) renderAboutView() string {
b.WriteString(normalStyle.Render("Components:"))
b.WriteString("\n")
if len(m.dependencies) == 0 {
b.WriteString(normalStyle.Render("\n Component detection not supported on this platform."))
}
for _, dep := range m.dependencies {
status := "✗"
if dep.Status == 1 {