package instruction import ( "fmt" "strings" ) type install struct { Packages []string } func (d *install) Build(_args string) error { d.Packages = strings.Split(_args, " ") return nil } func (d install) Exec(ctx ExecutionContext) ([]byte, error) { // install all packages for _, pkg := range d.Packages { err := ctx.PackageManager.Install(pkg) if err != nil { return nil, fmt.Errorf("cannot install '%s' | %s", pkg, err) } } return nil, nil }