114 lines
2.4 KiB
Go
114 lines
2.4 KiB
Go
package account
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import (
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"errors"
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"fmt"
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"io"
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gomail "net/mail"
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"regexp"
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"strings"
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"github.com/emersion/go-message/mail"
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"git.sr.ht/~rjarry/aerc/lib/ui"
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"git.sr.ht/~rjarry/aerc/logging"
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"git.sr.ht/~rjarry/aerc/models"
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"git.sr.ht/~rjarry/aerc/widgets"
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"git.sr.ht/~sircmpwn/getopt"
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)
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type Compose struct{}
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func init() {
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register(Compose{})
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}
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func (Compose) Aliases() []string {
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return []string{"compose"}
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}
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func (Compose) Complete(aerc *widgets.Aerc, args []string) []string {
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return nil
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}
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func (Compose) Execute(aerc *widgets.Aerc, args []string) error {
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body, template, err := buildBody(args)
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if err != nil {
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return err
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}
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acct := aerc.SelectedAccount()
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if acct == nil {
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return errors.New("No account selected")
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}
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if template == "" {
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template = aerc.Config().Templates.NewMessage
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}
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msg, err := gomail.ReadMessage(strings.NewReader(body))
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if errors.Is(err, io.EOF) { // completely empty
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msg = &gomail.Message{Body: strings.NewReader("")}
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} else if err != nil {
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return fmt.Errorf("mail.ReadMessage: %w", err)
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}
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headers := mail.HeaderFromMap(msg.Header)
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composer, err := widgets.NewComposer(aerc, acct,
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aerc.Config(), acct.AccountConfig(), acct.Worker(),
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template, &headers, models.OriginalMail{})
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if err != nil {
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return err
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}
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tab := aerc.NewTab(composer, "New email")
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composer.OnHeaderChange("Subject", func(subject string) {
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if subject == "" {
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tab.Name = "New email"
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} else {
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tab.Name = subject
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}
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ui.Invalidate()
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})
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go func() {
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defer logging.PanicHandler()
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composer.AppendContents(msg.Body)
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}()
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return nil
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}
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func buildBody(args []string) (string, string, error) {
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var body, template, headers string
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opts, optind, err := getopt.Getopts(args, "H:T:")
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if err != nil {
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return "", "", err
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}
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for _, opt := range opts {
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switch opt.Option {
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case 'H':
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if strings.Contains(opt.Value, ":") {
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// ensure first colon is followed by a single space
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re := regexp.MustCompile(`^(.*?):\s*(.*)`)
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headers += re.ReplaceAllString(opt.Value, "$1: $2") + "\n"
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} else {
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headers += opt.Value + ":\n"
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}
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case 'T':
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template = opt.Value
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}
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}
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posargs := args[optind:]
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if len(posargs) > 1 {
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return "", template, errors.New("Usage: compose [-H header] [-T template] [body]")
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}
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if len(posargs) == 1 {
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body = posargs[0]
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}
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if headers != "" {
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if len(body) > 0 {
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body = headers + "\n" + body
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} else {
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body = headers + "\n\n"
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}
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}
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return body, template, nil
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}
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