Files
aptly/cmd/repo_remove.go
2014-03-10 19:42:27 +04:00

86 lines
2.1 KiB
Go

package cmd
import (
"fmt"
"github.com/gonuts/commander"
"github.com/gonuts/flag"
"github.com/smira/aptly/debian"
)
func aptlyRepoRemove(cmd *commander.Command, args []string) error {
var err error
if len(args) < 2 {
cmd.Usage()
return err
}
name := args[0]
localRepoCollection := debian.NewLocalRepoCollection(context.database)
repo, err := localRepoCollection.ByName(name)
if err != nil {
return fmt.Errorf("unable to remove: %s", err)
}
err = localRepoCollection.LoadComplete(repo)
if err != nil {
return fmt.Errorf("unable to remove: %s", err)
}
context.progress.Printf("Loading packages...\n")
packageCollection := debian.NewPackageCollection(context.database)
list, err := debian.NewPackageListFromRefList(repo.RefList(), packageCollection, context.progress)
if err != nil {
return fmt.Errorf("unable to load packages: %s", err)
}
list.PrepareIndex()
toRemove, err := list.Filter(args[1:], false, nil, 0, nil)
if err != nil {
return fmt.Errorf("unable to remove: %s", err)
}
toRemove.ForEach(func(p *debian.Package) error {
list.Remove(p)
context.progress.ColoredPrintf("@r[-]@| %s removed", p)
return nil
})
if cmd.Flag.Lookup("dry-run").Value.Get().(bool) {
context.progress.Printf("\nChanges not saved, as dry run has been requested.\n")
} else {
repo.UpdateRefList(debian.NewPackageRefListFromPackageList(list))
err = localRepoCollection.Update(repo)
if err != nil {
return fmt.Errorf("unable to save: %s", err)
}
}
return err
}
func makeCmdRepoRemove() *commander.Command {
cmd := &commander.Command{
Run: aptlyRepoRemove,
UsageLine: "remove <name> <package-spec> ...",
Short: "remove packages from local repository",
Long: `
Commands removes packages matching <package-spec> from local repository
<name>. If removed packages are not referenced by other repos or
snapshots, they can be removed completely (including files) by running
'aptly db cleanup'.
Example:
$ aptly repo remove testing 'myapp (=0.1.12)'
`,
Flag: *flag.NewFlagSet("aptly-repo-add", flag.ExitOnError),
}
cmd.Flag.Bool("dry-run", false, "don't remove, just show what would be removed")
return cmd
}