mugit: internal/git/tree.go (99ee247)

Oleksandr Smirnov git: add all helpers ..., 4 months ago

package git

import (
	"fmt"

	"github.com/go-git/go-git/v5/plumbing/object"
)

type NiceTree struct {
	Name      string
	Mode      string
	Size      int64
	IsFile    bool
	IsSubtree bool
}

func makeNiceTree(t *object.Tree) []NiceTree {
	nts := []NiceTree{}
	for _, e := range t.Entries {
		mode, _ := e.Mode.ToOSFileMode()
		sz, _ := t.Size(e.Name)
		nts = append(nts, NiceTree{
			Name:   e.Name,
			Mode:   mode.String(),
			IsFile: e.Mode.IsFile(),
			Size:   sz,
		})
	}
	return nts
}

func (g *Repo) FileTree(path string) ([]NiceTree, error) {
	c, err := g.r.CommitObject(g.h)
	if err != nil {
		return nil, fmt.Errorf("commit object: %w", err)
	}

	files := []NiceTree{}
	tree, err := c.Tree()
	if err != nil {
		return nil, fmt.Errorf("file tree: %w", err)
	}

	if path == "" {
		files = makeNiceTree(tree)
	} else {
		o, err := tree.FindEntry(path)
		if err != nil {
			return nil, err
		}

		if !o.Mode.IsFile() {
			subtree, err := tree.Tree(path)
			if err != nil {
				return nil, err
			}
			files = makeNiceTree(subtree)
		}
	}

	return files, nil
}

1	package git
2
3	import (
4	"fmt"
5
6	"github.com/go-git/go-git/v5/plumbing/object"
7	)
8
9	type NiceTree struct {
10	Name string
11	Mode string
12	Size int64
13	IsFile bool
14	IsSubtree bool
15	}
16
17	func makeNiceTree(t *object.Tree) []NiceTree {
18	nts := []NiceTree{}
19	for _, e := range t.Entries {
20	mode, _ := e.Mode.ToOSFileMode()
21	sz, _ := t.Size(e.Name)
22	nts = append(nts, NiceTree{
23	Name: e.Name,
24	Mode: mode.String(),
25	IsFile: e.Mode.IsFile(),
26	Size: sz,
27	})
28	}
29	return nts
30	}
31
32	func (g *Repo) FileTree(path string) ([]NiceTree, error) {
33	c, err := g.r.CommitObject(g.h)
34	if err != nil {
35	return nil, fmt.Errorf("commit object: %w", err)
36	}
37
38	files := []NiceTree{}
39	tree, err := c.Tree()
40	if err != nil {
41	return nil, fmt.Errorf("file tree: %w", err)
42	}
43
44	if path == "" {
45	files = makeNiceTree(tree)
46	} else {
47	o, err := tree.FindEntry(path)
48	if err != nil {
49	return nil, err
50	}
51
52	if !o.Mode.IsFile() {
53	subtree, err := tree.Tree(path)
54	if err != nil {
55	return nil, err
56	}
57	files = makeNiceTree(subtree)
58	}
59	}
60
61	return files, nil
62	}