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
|
////////////////////////////////////////////////////////////////////////////
// Program: html2md
// Purpose: HTML to Markdown
// Authors: Tong Sun (c) 2020, 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)
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
}
return opt
}
func handlePlugins(conv *md.Converter, rootArgv *rootT) *md.Converter {
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
}
|