Initialize module and dependencies

vendor/github.com/emersion/go-message/mail/address.go

@@ -0,0 +1,42 @@
+package mail
+
+import (
+	"mime"
+	"net/mail"
+	"strings"
+
+	"github.com/emersion/go-message"
+)
+
+// Address represents a single mail address.
+// The type alias ensures that a net/mail.Address can be used wherever an
+// Address is expected
+type Address = mail.Address
+
+func formatAddressList(l []*Address) string {
+	formatted := make([]string, len(l))
+	for i, a := range l {
+		formatted[i] = a.String()
+	}
+	return strings.Join(formatted, ", ")
+}
+
+// ParseAddress parses a single RFC 5322 address, e.g. "Barry Gibbs <bg@example.com>"
+// Use this function only if you parse from a string, if you have a Header use
+// Header.AddressList instead
+func ParseAddress(address string) (*Address, error) {
+	parser := mail.AddressParser{
+		&mime.WordDecoder{message.CharsetReader},
+	}
+	return parser.Parse(address)
+}
+
+// ParseAddressList parses the given string as a list of addresses.
+// Use this function only if you parse from a string, if you have a Header use
+// Header.AddressList instead
+func ParseAddressList(list string) ([]*Address, error) {
+	parser := mail.AddressParser{
+		&mime.WordDecoder{message.CharsetReader},
+	}
+	return parser.ParseList(list)
+}