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1package types
2
3import (
4 "github.com/bluekeyes/go-gitdiff/gitdiff"
5 "github.com/go-git/go-git/v5/plumbing/object"
6)
7
8type DiffOpts struct {
9 Split bool `json:"split"`
10}
11
12type TextFragment struct {
13 Header string `json:"comment"`
14 Lines []gitdiff.Line `json:"lines"`
15}
16
17type Diff struct {
18 Name struct {
19 Old string `json:"old"`
20 New string `json:"new"`
21 } `json:"name"`
22 TextFragments []gitdiff.TextFragment `json:"text_fragments"`
23 IsBinary bool `json:"is_binary"`
24 IsNew bool `json:"is_new"`
25 IsDelete bool `json:"is_delete"`
26 IsCopy bool `json:"is_copy"`
27 IsRename bool `json:"is_rename"`
28}
29
30type DiffStat struct {
31 Insertions int64
32 Deletions int64
33}
34
35func (d *Diff) Stats() DiffStat {
36 var stats DiffStat
37 for _, f := range d.TextFragments {
38 stats.Insertions += f.LinesAdded
39 stats.Deletions += f.LinesDeleted
40 }
41 return stats
42}
43
44// A nicer git diff representation.
45type NiceDiff struct {
46 Commit struct {
47 Message string `json:"message"`
48 Author object.Signature `json:"author"`
49 This string `json:"this"`
50 Parent string `json:"parent"`
51 PGPSignature string `json:"pgp_signature"`
52 Committer object.Signature `json:"committer"`
53 Tree string `json:"tree"`
54 ChangedId string `json:"change_id"`
55 } `json:"commit"`
56 Stat struct {
57 FilesChanged int `json:"files_changed"`
58 Insertions int `json:"insertions"`
59 Deletions int `json:"deletions"`
60 } `json:"stat"`
61 Diff []Diff `json:"diff"`
62}
63
64type DiffTree struct {
65 Rev1 string `json:"rev1"`
66 Rev2 string `json:"rev2"`
67 Patch string `json:"patch"`
68 Diff []*gitdiff.File `json:"diff"`
69}
70
71func (d *NiceDiff) ChangedFiles() []string {
72 files := make([]string, len(d.Diff))
73
74 for i, f := range d.Diff {
75 if f.IsDelete {
76 files[i] = f.Name.Old
77 } else {
78 files[i] = f.Name.New
79 }
80 }
81
82 return files
83}
84
85// used by html elements as a unique ID for hrefs
86func (d *Diff) Id() string {
87 return d.Name.New
88}
89
90func (d *Diff) Split() *SplitDiff {
91 fragments := make([]SplitFragment, len(d.TextFragments))
92 for i, fragment := range d.TextFragments {
93 leftLines, rightLines := SeparateLines(&fragment)
94 fragments[i] = SplitFragment{
95 Header: fragment.Header(),
96 LeftLines: leftLines,
97 RightLines: rightLines,
98 }
99 }
100
101 return &SplitDiff{
102 Name: d.Id(),
103 TextFragments: fragments,
104 }
105}