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////////////////////////////////////////////////////////////////////////////
// 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/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())
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, nil)
markdown := conv.Convert(content)
fmt.Println(markdown)
return nil
}
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