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package commands
import (
"bytes"
"fmt"
"io"
"os"
"strings"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/lib"
)
type Eml struct{}
func init() {
register(Eml{})
}
func (Eml) Aliases() []string {
return []string{"eml", "preview"}
}
func (Eml) Complete(aerc *app.Aerc, args []string) []string {
return CompletePath(strings.Join(args, " "))
}
func (Eml) Execute(aerc *app.Aerc, args []string) error {
acct := aerc.SelectedAccount()
if acct == nil {
return fmt.Errorf("no account selected")
}
showEml := func(r io.Reader) {
data, err := io.ReadAll(r)
if err != nil {
aerc.PushError(err.Error())
return
}
lib.NewEmlMessageView(data, aerc.Crypto, aerc.DecryptKeys,
func(view lib.MessageView, err error) {
if err != nil {
aerc.PushError(err.Error())
return
}
msgView := app.NewMessageViewer(acct, view)
aerc.NewTab(msgView,
view.MessageInfo().Envelope.Subject)
})
}
if len(args) == 1 {
switch tab := aerc.SelectedTabContent().(type) {
case *app.MessageViewer:
part := tab.SelectedMessagePart()
tab.MessageView().FetchBodyPart(part.Index, showEml)
case *app.Composer:
var buf bytes.Buffer
h, err := tab.PrepareHeader()
if err != nil {
return err
}
if err := tab.WriteMessage(h, &buf); err != nil {
return err
}
showEml(&buf)
default:
return fmt.Errorf("unsupported operation")
}
} else {
path := strings.Join(args[1:], " ")
if _, err := os.Stat(path); err != nil {
return err
}
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
showEml(f)
}
return nil
}
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