Inline styling for HTML mail in golang
go get github.com/vanng822/go-premailer/premailer
import (
"fmt"
"github.com/vanng822/go-premailer/premailer"
"log"
)
func main() {
prem, err := premailer.NewPremailerFromFile(inputFile, premailer.NewOptions())
if err != nil {
log.Fatal(err)
}
html, err := prem.Transform()
if err != nil {
log.Fatal(err)
}
fmt.Println(html)
}
<html>
<head>
<title>Title</title>
<style type="text/css">
h1 { width: 300px; color:red; }
strong { text-decoration:none; }
</style>
</head>
<body>
<h1>Hi!</h1>
<p><strong>Yes!</strong></p>
</body>
</html>
<html>
<head>
<title>Title</title>
</head>
<body>
<h1 style="color:red;width:300px" width="300">Hi!</h1>
<p><strong style="text-decoration:none">Yes!</strong></p>
</body>
</html>
> go run main.go -i your_email.html
> go run main.go -i your_mail.html -o process_mail.html
http://premailer.isgoodness.com/
http://premailer.isgoodness.com/convert
request POST:
html: your mail
cssToAttributes: true|false
removeClasses: true|false
response:
{result: output}
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