1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
package cache
import (
"fmt"
"io"
"strings"
"github.com/MichaelMure/git-bug/bug"
"github.com/MichaelMure/git-bug/bug/operations"
"github.com/MichaelMure/git-bug/repository"
"github.com/MichaelMure/git-bug/util"
)
type RepoCacher interface {
Repository() repository.Repo
ResolveBug(id string) (BugCacher, error)
ResolveBugPrefix(prefix string) (BugCacher, error)
AllBugIds() ([]string, error)
ClearAllBugs()
// Mutations
NewBug(title string, message string) (BugCacher, error)
NewBugWithFiles(title string, message string, files []util.Hash) (BugCacher, error)
Fetch(remote string) (string, error)
MergeAll(remote string) <-chan bug.MergeResult
Pull(remote string, out io.Writer) error
Push(remote string) (string, error)
}
type RepoCache struct {
repo repository.Repo
bugs map[string]BugCacher
}
func NewRepoCache(r repository.Repo) RepoCacher {
return &RepoCache{
repo: r,
bugs: make(map[string]BugCacher),
}
}
func (c *RepoCache) Repository() repository.Repo {
return c.repo
}
func (c *RepoCache) ResolveBug(id string) (BugCacher, error) {
cached, ok := c.bugs[id]
if ok {
return cached, nil
}
b, err := bug.ReadLocalBug(c.repo, id)
if err != nil {
return nil, err
}
cached = NewBugCache(c.repo, b)
c.bugs[id] = cached
return cached, nil
}
func (c *RepoCache) ResolveBugPrefix(prefix string) (BugCacher, error) {
// preallocate but empty
matching := make([]string, 0, 5)
for id := range c.bugs {
if strings.HasPrefix(id, prefix) {
matching = append(matching, id)
}
}
// TODO: should check matching bug in the repo as well
if len(matching) > 1 {
return nil, fmt.Errorf("Multiple matching bug found:\n%s", strings.Join(matching, "\n"))
}
if len(matching) == 1 {
b := c.bugs[matching[0]]
return b, nil
}
b, err := bug.FindLocalBug(c.repo, prefix)
if err != nil {
return nil, err
}
cached := NewBugCache(c.repo, b)
c.bugs[b.Id()] = cached
return cached, nil
}
func (c *RepoCache) AllBugIds() ([]string, error) {
return bug.ListLocalIds(c.repo)
}
func (c *RepoCache) ClearAllBugs() {
c.bugs = make(map[string]BugCacher)
}
func (c *RepoCache) NewBug(title string, message string) (BugCacher, error) {
return c.NewBugWithFiles(title, message, nil)
}
func (c *RepoCache) NewBugWithFiles(title string, message string, files []util.Hash) (BugCacher, error) {
author, err := bug.GetUser(c.repo)
if err != nil {
return nil, err
}
b, err := operations.CreateWithFiles(author, title, message, files)
if err != nil {
return nil, err
}
err = b.Commit(c.repo)
if err != nil {
return nil, err
}
cached := NewBugCache(c.repo, b)
c.bugs[b.Id()] = cached
return cached, nil
}
func (c *RepoCache) Fetch(remote string) (string, error) {
return bug.Fetch(c.repo, remote)
}
func (c *RepoCache) MergeAll(remote string) <-chan bug.MergeResult {
return bug.MergeAll(c.repo, remote)
}
func (c *RepoCache) Pull(remote string, out io.Writer) error {
return bug.Pull(c.repo, out, remote)
}
func (c *RepoCache) Push(remote string) (string, error) {
return bug.Push(c.repo, remote)
}
|
