1package cmd
 2
 3import (
 4	"fmt"
 5	"path/filepath"
 6	"strings"
 7
 8	"github.com/charmbracelet/soft-serve/git"
 9	gm "github.com/charmbracelet/soft-serve/server/git"
10	"github.com/spf13/cobra"
11)
12
13// ListCommand returns a command that list file or directory at path.
14func ListCommand() *cobra.Command {
15	lsCmd := &cobra.Command{
16		Use:     "ls PATH",
17		Aliases: []string{"list"},
18		Short:   "List file or directory at path.",
19		Args:    cobra.RangeArgs(0, 1),
20		RunE: func(cmd *cobra.Command, args []string) error {
21			ac, s := fromContext(cmd)
22			rn := ""
23			path := ""
24			ps := []string{}
25			if len(args) > 0 {
26				path = filepath.Clean(args[0])
27				ps = strings.Split(path, "/")
28				rn = ps[0]
29				auth := ac.AuthRepo(rn, s.PublicKey())
30				if auth < gm.ReadOnlyAccess {
31					return ErrUnauthorized
32				}
33			}
34			if path == "" || path == "." || path == "/" {
35				for _, r := range ac.Source.AllRepos() {
36					if ac.AuthRepo(r.Repo(), s.PublicKey()) >= gm.ReadOnlyAccess {
37						fmt.Fprintln(s, r.Repo())
38					}
39				}
40				return nil
41			}
42			r, err := ac.Source.GetRepo(rn)
43			if err != nil {
44				return err
45			}
46			head, err := r.HEAD()
47			if err != nil {
48				return err
49			}
50			tree, err := r.Tree(head, "")
51			if err != nil {
52				return err
53			}
54			subpath := strings.Join(ps[1:], "/")
55			ents := git.Entries{}
56			te, err := tree.TreeEntry(subpath)
57			if err == git.ErrRevisionNotExist {
58				return ErrFileNotFound
59			}
60			if err != nil {
61				return err
62			}
63			if te.Type() == "tree" {
64				tree, err = tree.SubTree(subpath)
65				if err != nil {
66					return err
67				}
68				ents, err = tree.Entries()
69				if err != nil {
70					return err
71				}
72			} else {
73				ents = append(ents, te)
74			}
75			ents.Sort()
76			for _, ent := range ents {
77				fmt.Fprintf(s, "%s\t%d\t %s\n", ent.Mode(), ent.Size(), ent.Name())
78			}
79			return nil
80		},
81	}
82	return lsCmd
83}