func (inst *packageInstruction) update() interface{} {
// zomg :-(
// TODO: query the store for just this package, instead of this
flags := snappy.DoInstallGC
if inst.LeaveOld {
flags = 0
}
parts, err := snappy.ListUpdates()
if err != nil {
return err
}
for _, part := range parts {
if snappy.QualifiedName(part) == inst.pkg {
if _, err := part.Install(inst.prog, flags); err != nil {
return err
}
return snappy.GarbageCollect(inst.pkg, flags, inst.prog)
}
}
return "package is up to date"
}
func (x cmdList) list() error {
installed, err := snappy.ListInstalled()
if err != nil {
return err
}
if x.Updates {
updates, err := snappy.ListUpdates()
if err != nil {
return err
}
showUpdatesList(installed, updates, os.Stdout)
} else if x.Verbose {
showVerboseList(installed, os.Stdout)
} else {
showInstalledList(installed, os.Stdout)
}
return err
}