Files
snack/snap/snap.go
Tai Groot f2eff01ab4 feat: add PackageUpgrader interface for targeted package upgrades
Add optional PackageUpgrader interface with UpgradePackages method
that upgrades specific installed packages (unlike Upgrade which
upgrades everything).

Each backend uses native upgrade commands:
- apt: apt-get install --only-upgrade
- dnf: dnf upgrade <pkg>
- pacman: pacman -S <pkg>
- apk: apk upgrade <pkg>
- pkg (FreeBSD): pkg upgrade <pkg>
- flatpak: flatpak update <pkg>
- snap: snap refresh <pkg>

Non-installed packages are filtered out and returned as Unchanged.

Closes #31
2026-02-28 07:26:11 +00:00

94 lines
2.5 KiB
Go

// Package snap provides Go bindings for the snap package manager.
package snap
import (
"context"
"github.com/gogrlx/snack"
)
// Snap wraps the snap CLI.
type Snap struct {
snack.Locker
}
// New returns a new Snap manager.
func New() *Snap {
return &Snap{}
}
// Name returns "snap".
func (s *Snap) Name() string { return "snap" }
// Available reports whether snap is present on the system.
func (s *Snap) Available() bool { return available() }
// Install one or more packages.
func (s *Snap) Install(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) (snack.InstallResult, error) {
s.Lock()
defer s.Unlock()
return install(ctx, pkgs, opts...)
}
// Remove one or more packages.
func (s *Snap) Remove(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) (snack.RemoveResult, error) {
s.Lock()
defer s.Unlock()
return remove(ctx, pkgs, opts...)
}
// Purge removes packages including all data.
func (s *Snap) Purge(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) error {
s.Lock()
defer s.Unlock()
return purge(ctx, pkgs, opts...)
}
// Upgrade all installed snaps.
func (s *Snap) Upgrade(ctx context.Context, opts ...snack.Option) error {
s.Lock()
defer s.Unlock()
return upgrade(ctx, opts...)
}
// Update checks for available updates (snap auto-refreshes).
func (s *Snap) Update(ctx context.Context) error {
return update(ctx)
}
// List returns all installed snaps.
func (s *Snap) List(ctx context.Context) ([]snack.Package, error) {
return list(ctx)
}
// Search queries the snap store.
func (s *Snap) Search(ctx context.Context, query string) ([]snack.Package, error) {
return search(ctx, query)
}
// Info returns details about a specific snap.
func (s *Snap) Info(ctx context.Context, pkg string) (*snack.Package, error) {
return info(ctx, pkg)
}
// IsInstalled reports whether a snap is currently installed.
func (s *Snap) IsInstalled(ctx context.Context, pkg string) (bool, error) {
return isInstalled(ctx, pkg)
}
// Version returns the installed version of a snap.
func (s *Snap) Version(ctx context.Context, pkg string) (string, error) {
return version(ctx, pkg)
}
// Verify interface compliance at compile time.
var _ snack.Manager = (*Snap)(nil)
var _ snack.PackageUpgrader = (*Snap)(nil)
// UpgradePackages upgrades specific installed packages.
func (s *Snap) UpgradePackages(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) (snack.InstallResult, error) {
s.Lock()
defer s.Unlock()
return upgradePackages(ctx, pkgs, opts...)
}