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/*
* Copyright (c) 2024 Runxi Yu <me@runxiyu.org>
* Copyright (c) 2022-2024 Anirudh Oppiliappan <x@icyphox.sh>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package git
import (
"fmt"
"github.com/go-git/go-git/v5/plumbing/object"
)
func (g *GitRepo) 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
}
// A nicer git tree representation.
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
}
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