mirror of
https://github.com/AvengeMedia/DankMaterialShell.git
synced 2026-08-02 03:28:28 -04:00
bbedward
72 lines
2.7 KiB
Go
72 lines
2.7 KiB
Go
package main
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import (
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"fmt"
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"os"
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"os/exec"
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"syscall"
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"github.com/AvengeMedia/DankMaterialShell/core/internal/distros"
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"github.com/spf13/cobra"
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)
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var greeterCmd = &cobra.Command{
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Use: "greeter",
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Short: "Deprecated: moved to the standalone dms-greeter binary",
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Long: "The greeter has moved to the standalone dms-greeter package.\nThis command forwards to 'dms-greeter' when it is installed.",
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DisableFlagParsing: true,
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SilenceUsage: true,
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RunE: func(_ *cobra.Command, args []string) error {
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binary, err := exec.LookPath("dms-greeter")
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if err != nil {
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return fmt.Errorf("'dms greeter' has moved to the standalone dms-greeter package.\n %s", greeterPackageInstallHint())
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}
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if isLegacyWrapperScript(binary) {
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return fmt.Errorf("'dms greeter' has moved to the standalone dms-greeter package; %s is the old wrapper script.\n %s", binary, greeterPackageInstallHint())
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}
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fmt.Fprintln(os.Stderr, "warning: 'dms greeter' is deprecated; use 'dms-greeter' directly")
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return syscall.Exec(binary, append([]string{"dms-greeter"}, args...), os.Environ())
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},
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}
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func isLegacyWrapperScript(path string) bool {
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file, err := os.Open(path)
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if err != nil {
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return false
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}
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defer file.Close()
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header := make([]byte, 2)
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if _, err := file.Read(header); err != nil {
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return false
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}
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return string(header) == "#!"
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}
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func greeterPackageInstallHint() string {
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osInfo, err := distros.GetOSInfo()
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if err != nil {
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return "Install package: dms-greeter"
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}
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config, exists := distros.Registry[osInfo.Distribution.ID]
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if !exists {
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return "Install package: dms-greeter"
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}
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switch config.Family {
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case distros.FamilyDebian:
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return "Install with 'sudo apt install dms-greeter' (requires DankLinux OBS repo — see https://danklinux.com/docs/dankgreeter/installation#debian)"
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case distros.FamilySUSE:
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return "Install with 'sudo zypper install dms-greeter' (requires DankLinux OBS repo — see https://danklinux.com/docs/dankgreeter/installation#opensuse)"
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case distros.FamilyUbuntu:
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return "Install with 'sudo apt install dms-greeter' (requires ppa:avengemedia/danklinux: sudo add-apt-repository ppa:avengemedia/danklinux)"
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case distros.FamilyFedora:
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return "Install with 'sudo dnf install dms-greeter' (requires COPR: sudo dnf copr enable avengemedia/danklinux)"
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case distros.FamilyArch:
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return "Install from AUR with 'paru -S greetd-dms-greeter-git' or 'yay -S greetd-dms-greeter-git'"
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case distros.FamilyVoid:
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return "Install with 'sudo xbps-install -S dms-greeter' (requires DMS XBPS repo: echo 'repository=https://void.danklinux.com/dms/current' | sudo tee /etc/xbps.d/dms.conf)"
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default:
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return "Install the dms-greeter package for your distribution"
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}
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}
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