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
|
////////////////////////////////////////////////////////////////////////////
// Program: html2md
// Purpose: HTML to Markdown
// Authors: Tong Sun (c) 2020-2024, All rights reserved
////////////////////////////////////////////////////////////////////////////
package main
import (
"fmt"
"regexp"
md "github.com/JohannesKaufmann/html-to-markdown"
"github.com/JohannesKaufmann/html-to-markdown/plugin"
"github.com/PuerkitoBio/goquery"
"github.com/mkideal/cli"
"github.com/mkideal/cli/clis"
)
//==========================================================================
// root handler
func Html2md(ctx *cli.Context) error {
rootArgv = ctx.RootArgv().(*rootT)
// https://pkg.go.dev/github.com/mkideal/[email protected]/clis?tab=doc
clis.Setup(progname, rootArgv.Verbose.Value())
clis.Verbose(1, "%#v\n", rootArgv)
clis.Verbose(2, "%s\n", rootArgv.Filei.Name())
// Options handling
opt := &md.Options{}
opt = handleOptions(opt, rootArgv)
clis.Verbose(1, "%#v\n", opt)
doc, err := goquery.NewDocumentFromReader(rootArgv.Filei)
clis.AbortOn("Reading file with goquery", err)
content := doc.Find(rootArgv.Sel)
if rootArgv.ExclChildren {
content = content.Children().Remove().End()
// h, _ := goquery.OuterHtml(content)
// clis.Verbose(3, "%#v\n", h)
} else if len(rootArgv.Excl) != 0 {
for _, ex := range rootArgv.Excl {
content = content.Find(ex).Remove().End()
h, _ := content.Html()
clis.Verbose(5, "%#v\n", h)
}
}
domain, url := rootArgv.Domain, rootArgv.Filei.Name()
if domain == "" && regexp.MustCompile(`(?i)^http`).MatchString(url) {
domain = md.DomainFromURL(url)
}
clis.Verbose(2, "domain='%s'\n", domain)
conv := md.NewConverter(domain, true, opt)
// Plugin handling
conv = handlePlugins(conv, rootArgv)
markdown := conv.Convert(content)
fmt.Println(markdown)
return nil
}
func handleOptions(opt *md.Options, rootArgv *rootT) *md.Options {
if rootArgv.OptHeadingStyle != "" {
opt.HeadingStyle = rootArgv.OptHeadingStyle
}
if rootArgv.OptHorizontalRule != "" {
opt.HorizontalRule = rootArgv.OptHorizontalRule
}
if rootArgv.OptBulletListMarker != "" {
opt.BulletListMarker = rootArgv.OptBulletListMarker
}
if rootArgv.OptCodeBlockStyle != "" {
opt.CodeBlockStyle = rootArgv.OptCodeBlockStyle
}
if rootArgv.OptFence != "" {
opt.Fence = rootArgv.OptFence
}
if rootArgv.OptEmDelimiter != "" {
opt.EmDelimiter = rootArgv.OptEmDelimiter
}
if rootArgv.OptStrongDelimiter != "" {
opt.StrongDelimiter = rootArgv.OptStrongDelimiter
}
if rootArgv.OptLinkStyle != "" {
opt.LinkStyle = rootArgv.OptLinkStyle
}
if rootArgv.OptLinkReferenceStyle != "" {
opt.LinkReferenceStyle = rootArgv.OptLinkReferenceStyle
}
if rootArgv.OptEscapeMode != "" {
opt.EscapeMode = rootArgv.OptEscapeMode
}
return opt
}
func handlePlugins(conv *md.Converter, rootArgv *rootT) *md.Converter {
if rootArgv.PluginBrToNewline {
conv.Use(BrToNewline())
}
if rootArgv.PluginConfluenceAttachments {
conv.Use(plugin.ConfluenceAttachments())
}
if rootArgv.PluginConfluenceCodeBlock {
conv.Use(plugin.ConfluenceCodeBlock())
}
// if rootArgv.PluginFrontMatter {
// conv.Use(plugin.FrontMatter())
// }
if rootArgv.PluginGitHubFlavored {
conv.Use(plugin.GitHubFlavored())
}
if rootArgv.PluginStrikethrough {
conv.Use(plugin.Strikethrough(""))
}
if rootArgv.PluginTable {
conv.Use(plugin.Table())
}
if rootArgv.PluginTableCompat {
conv.Use(plugin.TableCompat())
}
if rootArgv.PluginTaskListItems {
conv.Use(plugin.TaskListItems())
}
// if rootArgv.PluginVimeoEmbed {
// conv.Use(plugin.VimeoEmbed())
// }
if rootArgv.PluginYoutubeEmbed {
conv.Use(plugin.YoutubeEmbed())
}
return conv
}
|