gitea/modules/git/tree_entry_mode.go
delvh 8dbf13b1cb Follow file symlinks in the UI to their target (#28835)
Symlinks are followed when you click on a link next to an entry, either
until a file has been found or until we know that the link is dead.
When the link cannot be accessed, we fall back to the current behavior
of showing the document containing the target.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2025-07-01 06:55:36 +08:00

76 lines
1.9 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"fmt"
"strconv"
)
// EntryMode the type of the object in the git tree
type EntryMode int
// There are only a few file modes in Git. They look like unix file modes, but they can only be
// one of these.
const (
// EntryModeNoEntry is possible if the file was added or removed in a commit. In the case of
// when adding the base commit doesn't have the file in its tree, a mode of 0o000000 is used.
EntryModeNoEntry EntryMode = 0o000000
EntryModeBlob EntryMode = 0o100644
EntryModeExec EntryMode = 0o100755
EntryModeSymlink EntryMode = 0o120000
EntryModeCommit EntryMode = 0o160000
EntryModeTree EntryMode = 0o040000
)
// String converts an EntryMode to a string
func (e EntryMode) String() string {
return strconv.FormatInt(int64(e), 8)
}
// IsSubModule if the entry is a submodule
func (e EntryMode) IsSubModule() bool {
return e == EntryModeCommit
}
// IsDir if the entry is a sub dir
func (e EntryMode) IsDir() bool {
return e == EntryModeTree
}
// IsLink if the entry is a symlink
func (e EntryMode) IsLink() bool {
return e == EntryModeSymlink
}
// IsRegular if the entry is a regular file
func (e EntryMode) IsRegular() bool {
return e == EntryModeBlob
}
// IsExecutable if the entry is an executable file (not necessarily binary)
func (e EntryMode) IsExecutable() bool {
return e == EntryModeExec
}
func ParseEntryMode(mode string) (EntryMode, error) {
switch mode {
case "000000":
return EntryModeNoEntry, nil
case "100644":
return EntryModeBlob, nil
case "100755":
return EntryModeExec, nil
case "120000":
return EntryModeSymlink, nil
case "160000":
return EntryModeCommit, nil
case "040000", "040755": // git uses 040000 for tree object, but some users may get 040755 for unknown reasons
return EntryModeTree, nil
default:
return 0, fmt.Errorf("unparsable entry mode: %s", mode)
}
}