113 lines
2 KiB
Go
113 lines
2 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package git
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import (
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"sort"
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"strings"
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"github.com/Unknwon/com"
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)
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type EntryMode int
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// There are only a few file modes in Git. They look like unix file modes, but they can only be
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// one of these.
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const (
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ModeBlob EntryMode = 0100644
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ModeExec EntryMode = 0100755
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ModeSymlink EntryMode = 0120000
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ModeCommit EntryMode = 0160000
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ModeTree EntryMode = 0040000
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)
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type TreeEntry struct {
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Id sha1
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Type ObjectType
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mode EntryMode
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name string
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ptree *Tree
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commited bool
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size int64
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sized bool
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}
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func (te *TreeEntry) Name() string {
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return te.name
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}
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func (te *TreeEntry) Size() int64 {
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if te.IsDir() {
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return 0
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}
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if te.sized {
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return te.size
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}
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stdout, _, err := com.ExecCmdDir(te.ptree.repo.Path, "git", "cat-file", "-s", te.Id.String())
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if err != nil {
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return 0
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}
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te.sized = true
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te.size = com.StrTo(strings.TrimSpace(stdout)).MustInt64()
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return te.size
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}
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func (te *TreeEntry) IsSubModule() bool {
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return te.mode == ModeCommit
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}
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func (te *TreeEntry) IsDir() bool {
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return te.mode == ModeTree
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}
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func (te *TreeEntry) EntryMode() EntryMode {
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return te.mode
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}
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func (te *TreeEntry) Blob() *Blob {
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return &Blob{
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repo: te.ptree.repo,
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TreeEntry: te,
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}
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}
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type Entries []*TreeEntry
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var sorter = []func(t1, t2 *TreeEntry) bool{
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func(t1, t2 *TreeEntry) bool {
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return (t1.IsDir() || t1.IsSubModule()) && !t2.IsDir() && !t2.IsSubModule()
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},
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func(t1, t2 *TreeEntry) bool {
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return t1.name < t2.name
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},
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}
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func (bs Entries) Len() int { return len(bs) }
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func (bs Entries) Swap(i, j int) { bs[i], bs[j] = bs[j], bs[i] }
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func (bs Entries) Less(i, j int) bool {
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t1, t2 := bs[i], bs[j]
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var k int
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for k = 0; k < len(sorter)-1; k++ {
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sort := sorter[k]
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switch {
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case sort(t1, t2):
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return true
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case sort(t2, t1):
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return false
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}
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}
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return sorter[k](t1, t2)
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}
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func (bs Entries) Sort() {
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sort.Sort(bs)
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}
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