Platform_Mirocod/modules/git/tree_nogogit.go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

// +build !gogit

package git

import (
	"strings"
)

// Tree represents a flat directory listing.
type Tree struct {
	ID         SHA1
	ResolvedID SHA1
	repo       *Repository

	// parent tree
	ptree *Tree

	entries       Entries
	entriesParsed bool

	entriesRecursive       Entries
	entriesRecursiveParsed bool
}

// ListEntries returns all entries of current tree.
func (t *Tree) ListEntries() (Entries, error) {
	if t.entriesParsed {
		return t.entries, nil
	}

	stdout, err := NewCommand("ls-tree", t.ID.String()).RunInDirBytes(t.repo.Path)
	if err != nil {
		if strings.Contains(err.Error(), "fatal: Not a valid object name") || strings.Contains(err.Error(), "fatal: not a tree object") {
			return nil, ErrNotExist{
				ID: t.ID.String(),
			}
		}
		return nil, err
	}

	t.entries, err = parseTreeEntries(stdout, t)
	if err == nil {
		t.entriesParsed = true
	}

	return t.entries, err
}

// ListEntriesRecursive returns all entries of current tree recursively including all subtrees
func (t *Tree) ListEntriesRecursive() (Entries, error) {
	if t.entriesRecursiveParsed {
		return t.entriesRecursive, nil
	}
	stdout, err := NewCommand("ls-tree", "-t", "-r", t.ID.String()).RunInDirBytes(t.repo.Path)
	if err != nil {
		return nil, err
	}

	t.entriesRecursive, err = parseTreeEntries(stdout, t)
	if err == nil {
		t.entriesRecursiveParsed = true
	}

	return t.entriesRecursive, err
}