mirror of https://github.com/aptly-dev/aptly
105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
package cmd
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import (
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"encoding/json"
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"fmt"
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"github.com/aptly-dev/aptly/deb"
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"github.com/smira/commander"
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)
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func aptlySnapshotList(cmd *commander.Command, args []string) error {
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if len(args) != 0 {
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cmd.Usage()
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return commander.ErrCommandError
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}
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jsonFlag := cmd.Flag.Lookup("json").Value.Get().(bool)
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if jsonFlag {
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return aptlySnapshotListJSON(cmd, args)
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}
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return aptlySnapshotListTxt(cmd, args)
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}
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func aptlySnapshotListTxt(cmd *commander.Command, _ []string) error {
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var err error
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raw := cmd.Flag.Lookup("raw").Value.Get().(bool)
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sortMethodString := cmd.Flag.Lookup("sort").Value.Get().(string)
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collectionFactory := context.NewCollectionFactory()
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collection := collectionFactory.SnapshotCollection()
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if raw {
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collection.ForEachSorted(sortMethodString, func(snapshot *deb.Snapshot) error {
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fmt.Printf("%s\n", snapshot.Name)
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return nil
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})
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} else {
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if collection.Len() > 0 {
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fmt.Printf("List of snapshots:\n")
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err = collection.ForEachSorted(sortMethodString, func(snapshot *deb.Snapshot) error {
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fmt.Printf(" * %s\n", snapshot.String())
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return nil
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})
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if err != nil {
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return err
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}
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fmt.Printf("\nTo get more information about snapshot, run `aptly snapshot show <name>`.\n")
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} else {
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fmt.Printf("\nNo snapshots found, create one with `aptly snapshot create...`.\n")
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}
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}
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return err
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}
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func aptlySnapshotListJSON(cmd *commander.Command, _ []string) error {
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var err error
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sortMethodString := cmd.Flag.Lookup("sort").Value.Get().(string)
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collection := context.NewCollectionFactory().SnapshotCollection()
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jsonSnapshots := make([]*deb.Snapshot, collection.Len())
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i := 0
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collection.ForEachSorted(sortMethodString, func(snapshot *deb.Snapshot) error {
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jsonSnapshots[i] = snapshot
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i++
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return nil
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})
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if output, e := json.MarshalIndent(jsonSnapshots, "", " "); e == nil {
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fmt.Println(string(output))
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} else {
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err = e
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}
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return err
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}
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func makeCmdSnapshotList() *commander.Command {
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cmd := &commander.Command{
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Run: aptlySnapshotList,
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UsageLine: "list",
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Short: "list snapshots",
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Long: `
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Command list shows full list of snapshots created.
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Example:
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$ aptly snapshot list
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`,
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}
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cmd.Flag.Bool("json", false, "display list in JSON format")
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cmd.Flag.Bool("raw", false, "display list in machine-readable format")
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cmd.Flag.String("sort", "name", "display list in 'name' or creation 'time' order")
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return cmd
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}
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