70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package msgview
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import (
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"errors"
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"io"
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"mime"
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"os"
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"git.sr.ht/~rjarry/aerc/lib"
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"git.sr.ht/~rjarry/aerc/widgets"
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)
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type Open struct{}
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func init() {
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register(Open{})
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}
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func (Open) Aliases() []string {
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return []string{"open"}
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}
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func (Open) Complete(aerc *widgets.Aerc, args []string) []string {
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return nil
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}
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func (Open) Execute(aerc *widgets.Aerc, args []string) error {
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mv := aerc.SelectedTabContent().(*widgets.MessageViewer)
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if mv == nil {
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return errors.New("open only supported selected message parts")
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}
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p := mv.SelectedMessagePart()
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mv.MessageView().FetchBodyPart(p.Index, func(reader io.Reader) {
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extension := ""
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mimeType := ""
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// try to determine the correct extension based on mimetype
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if part, err := mv.MessageView().BodyStructure().PartAtIndex(p.Index); err == nil {
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mimeType = part.FullMIMEType()
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if exts, _ := mime.ExtensionsByType(mimeType); len(exts) > 0 {
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extension = exts[0]
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}
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}
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tmpFile, err := os.CreateTemp(os.TempDir(), "aerc-*"+extension)
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if err != nil {
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aerc.PushError(err.Error())
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return
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}
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_, err = io.Copy(tmpFile, reader)
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tmpFile.Close()
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if err != nil {
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aerc.PushError(err.Error())
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return
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}
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go func() {
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openers := aerc.Config().Openers
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err = lib.XDGOpenMime(tmpFile.Name(), mimeType, openers, args[1:])
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if err != nil {
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aerc.PushError("open: " + err.Error())
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}
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}()
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})
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return nil
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}
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