Files
snack/dnf/dnf.go
Tai Groot beb4c51219 feat(dnf): add dnf5 compatibility
Detect dnf5 at startup via 'dnf --version' output and route to
version-specific parsers and command arguments.

Key changes:
- DNF struct caches v5 detection result
- New parse_dnf5.go with parsers for all dnf5 output formats
- stripPreamble() removes dnf5 repository loading noise
- Command arguments adjusted: --installed, --upgrades, --available
- CI matrix expanded with fedora:latest (dnf5) alongside fedora:39 (dnf4)
- Full backward compatibility with dnf4 preserved
2026-02-26 02:11:27 +00:00

95 lines
2.5 KiB
Go

// Package dnf provides Go bindings for the dnf package manager (Fedora/RHEL).
package dnf
import (
"context"
"github.com/gogrlx/snack"
)
// DNF wraps the dnf package manager CLI.
type DNF struct {
snack.Locker
v5 bool // true when the system dnf is dnf5
v5Set bool // true after detection has run
}
// New returns a new DNF manager.
func New() *DNF {
d := &DNF{}
d.detectVersion()
return d
}
// IsDNF5 reports whether the underlying dnf binary is dnf5.
func (d *DNF) IsDNF5() bool { return d.v5 }
// Name returns "dnf".
func (d *DNF) Name() string { return "dnf" }
// Available reports whether dnf is present on the system.
func (d *DNF) Available() bool { return available() }
// Install one or more packages.
func (d *DNF) Install(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) error {
d.Lock()
defer d.Unlock()
return install(ctx, pkgs, opts...)
}
// Remove one or more packages.
func (d *DNF) Remove(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) error {
d.Lock()
defer d.Unlock()
return remove(ctx, pkgs, opts...)
}
// Purge removes packages including configuration files (same as Remove for dnf).
func (d *DNF) Purge(ctx context.Context, pkgs []snack.Target, opts ...snack.Option) error {
d.Lock()
defer d.Unlock()
return remove(ctx, pkgs, opts...)
}
// Upgrade all installed packages to their latest versions.
func (d *DNF) Upgrade(ctx context.Context, opts ...snack.Option) error {
d.Lock()
defer d.Unlock()
return upgrade(ctx, opts...)
}
// Update refreshes the package index/database.
func (d *DNF) Update(ctx context.Context) error {
d.Lock()
defer d.Unlock()
return update(ctx)
}
// List returns all installed packages.
func (d *DNF) List(ctx context.Context) ([]snack.Package, error) {
return list(ctx, d.v5)
}
// Search queries the repositories for packages matching the query.
func (d *DNF) Search(ctx context.Context, query string) ([]snack.Package, error) {
return search(ctx, query, d.v5)
}
// Info returns details about a specific package.
func (d *DNF) Info(ctx context.Context, pkg string) (*snack.Package, error) {
return info(ctx, pkg, d.v5)
}
// IsInstalled reports whether a package is currently installed.
func (d *DNF) IsInstalled(ctx context.Context, pkg string) (bool, error) {
return isInstalled(ctx, pkg, d.v5)
}
// Version returns the installed version of a package.
func (d *DNF) Version(ctx context.Context, pkg string) (string, error) {
return version(ctx, pkg, d.v5)
}
// Verify interface compliance at compile time.
var _ snack.Manager = (*DNF)(nil)