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
|
// Copyright 2022 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.
package console
import (
"bytes"
"io"
"path/filepath"
"regexp"
"strings"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
trend "github.com/buildkite/terminal-to-html/v3"
"github.com/go-enry/go-enry/v2"
)
// MarkupName describes markup's name
var MarkupName = "console"
func init() {
markup.RegisterRenderer(Renderer{})
}
// Renderer implements markup.Renderer
type Renderer struct{}
// Name implements markup.Renderer
func (Renderer) Name() string {
return MarkupName
}
// NeedPostProcess implements markup.Renderer
func (Renderer) NeedPostProcess() bool { return false }
// Extensions implements markup.Renderer
func (Renderer) Extensions() []string {
return []string{".sh-session"}
}
// SanitizerRules implements markup.Renderer
func (Renderer) SanitizerRules() []setting.MarkupSanitizerRule {
return []setting.MarkupSanitizerRule{
{Element: "span", AllowAttr: "class", Regexp: regexp.MustCompile(`^term-((fg[ix]?|bg)\d+|container)$`)},
}
}
// SanitizerDisabled disabled sanitize if return true
func (Renderer) SanitizerDisabled() bool {
return false
}
// CanRender implements markup.RendererContentDetector
func (Renderer) CanRender(filename string, input io.Reader) bool {
buf, err := io.ReadAll(input)
if err != nil {
return false
}
if enry.GetLanguage(filepath.Base(filename), buf) != enry.OtherLanguage {
return false
}
return bytes.ContainsRune(buf, '\x1b')
}
// Render renders terminal colors to HTML with all specific handling stuff.
func (Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
buf, err := io.ReadAll(input)
if err != nil {
return err
}
buf = trend.Render(buf)
buf = bytes.ReplaceAll(buf, []byte("\n"), []byte(`<br>`))
_, err = output.Write(buf)
return err
}
// Render renders terminal colors to HTML with all specific handling stuff.
func Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
if ctx.Type == "" {
ctx.Type = MarkupName
}
return markup.Render(ctx, input, output)
}
// RenderString renders terminal colors in string to HTML with all specific handling stuff and return string
func RenderString(ctx *markup.RenderContext, content string) (string, error) {
var buf strings.Builder
if err := Render(ctx, strings.NewReader(content), &buf); err != nil {
return "", err
}
return buf.String(), nil
}
|
