M mail/send.go → mail/send.go

@@ -31,12 +31,14 @@ if err != nil {
 		return err
 	}
 
+	plainContent, err := reader.MakePlaintext(htmlContent)
+
 	email := mail.New()
 	email.Encryption = mail.EncryptionTLS
 	email.SetFrom(fmt.Sprintf("saved forlater <%s>", EMAIL_FROM))
 	email.AddTo(to)
 	email.SetSubject(article.Title)
-	email.SetBody("text/plain", article.TextContent)
+	email.SetBody("text/plain", string(plainContent))
 	email.AddAlternative("text/html", string(htmlContent))
 	email.Username = EMAIL_USER_SECRET
 	email.Password = EMAIL_PASSWORD

A reader/plain.go

@@ -0,0 +1,17 @@ 
+package reader
+
+import (
+	"os/exec"
+	"strings"
+)
+
+func MakePlaintext(html []byte) ([]byte, error) {
+	args := []string{"-T", "text/html", "-dump"}
+	cmd := exec.Command("w3m", args...)
+	cmd.Stdin = strings.NewReader(string(html))
+	out, err := cmd.Output()
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}