v0.6.0

pkg/pkgman/apt/apt.go

@@ -0,0 +1,95 @@
+package apt
+
+import (
+	"fmt"
+
+	"git.andrewnw.xyz/CyberShell/backy/pkg/pkgman/pkgcommon"
+)
+
+// AptManager implements PackageManager for systems using APT.
+type AptManager struct {
+	useAuth     bool   // Whether to use an authentication command
+	authCommand string // The authentication command, e.g., "sudo"
+}
+
+// DefaultAuthCommand is the default command used for authentication.
+const DefaultAuthCommand = "sudo"
+
+const DefaultPackageCommand = "apt-get"
+
+// NewAptManager creates a new AptManager with default settings.
+func NewAptManager() *AptManager {
+	return &AptManager{
+		useAuth:     true,
+		authCommand: DefaultAuthCommand,
+	}
+}
+
+// Install returns the command and arguments for installing a package.
+func (a *AptManager) Install(pkg, version string, args []string) (string, []string) {
+	baseCmd := a.prependAuthCommand(DefaultPackageCommand)
+	baseArgs := []string{"update", "&&", baseCmd, "install", "-y"}
+	if version != "" {
+		baseArgs = append(baseArgs, fmt.Sprintf("%s=%s", pkg, version))
+	} else {
+		baseArgs = append(baseArgs, pkg)
+	}
+	if args != nil {
+		baseArgs = append(baseArgs, args...)
+	}
+	return baseCmd, baseArgs
+}
+
+// Remove returns the command and arguments for removing a package.
+func (a *AptManager) Remove(pkg string, args []string) (string, []string) {
+	baseCmd := a.prependAuthCommand(DefaultPackageCommand)
+	baseArgs := []string{"remove", "-y", pkg}
+	if args != nil {
+		baseArgs = append(baseArgs, args...)
+	}
+	return baseCmd, baseArgs
+}
+
+// Upgrade returns the command and arguments for upgrading a specific package.
+func (a *AptManager) Upgrade(pkg, version string) (string, []string) {
+	baseCmd := a.prependAuthCommand(DefaultPackageCommand)
+	baseArgs := []string{"update", "&&", baseCmd, "install", "--only-upgrade", "-y "}
+	if version != "" {
+		baseArgs = append(baseArgs, fmt.Sprintf("%s=%s", pkg, version))
+	} else {
+		baseArgs = append(baseArgs, pkg)
+	}
+	return baseCmd, baseArgs
+}
+
+// UpgradeAll returns the command and arguments for upgrading all packages.
+func (a *AptManager) UpgradeAll() (string, []string) {
+	baseCmd := a.prependAuthCommand(DefaultPackageCommand)
+	baseArgs := []string{"update", "&&", baseCmd, "upgrade", "-y"}
+	return baseCmd, baseArgs
+}
+
+// Configure applies functional options to customize the package manager.
+func (a *AptManager) Configure(options ...pkgcommon.PackageManagerOption) {
+	for _, opt := range options {
+		opt(a)
+	}
+}
+
+// prependAuthCommand prepends the authentication command if UseAuth is true.
+func (a *AptManager) prependAuthCommand(baseCmd string) string {
+	if a.useAuth {
+		return a.authCommand + " " + baseCmd
+	}
+	return baseCmd
+}
+
+// SetUseAuth enables or disables authentication.
+func (a *AptManager) SetUseAuth(useAuth bool) {
+	a.useAuth = useAuth
+}
+
+// SetAuthCommand sets the authentication command.
+func (a *AptManager) SetAuthCommand(authCommand string) {
+	a.authCommand = authCommand
+}