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package commands
import (
"bytes"
"fmt"
"io"
"os"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/lib"
"git.sr.ht/~rjarry/aerc/lib/xdg"
)
type Eml struct {
Path string `opt:"path" required:"false" complete:"CompletePath"`
}
func init() {
Register(Eml{})
}
func (Eml) Context() CommandContext {
return GLOBAL
}
func (Eml) Aliases() []string {
return []string{"eml", "preview"}
}
func (*Eml) CompletePath(arg string) []string {
return CompletePath(arg, false)
}
func (e Eml) Execute(args []string) error {
acct := app.SelectedAccount()
if acct == nil {
return fmt.Errorf("no account selected")
}
showEml := func(r io.Reader) {
data, err := io.ReadAll(r)
if err != nil {
app.PushError(err.Error())
return
}
lib.NewEmlMessageView(data, app.CryptoProvider(), app.DecryptKeys,
func(view lib.MessageView, err error) {
if err != nil {
app.PushError(err.Error())
return
}
msgView := app.NewMessageViewer(acct, view)
app.NewTab(msgView,
view.MessageInfo().Envelope.Subject)
})
}
if e.Path == "" {
switch tab := app.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 {
f, err := os.Open(xdg.ExpandHome(e.Path))
if err != nil {
return err
}
defer f.Close()
showEml(f)
}
return nil
}
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