fda3f43e7c
This stops the ui being blocked while the resource is opened. The wait ensures that resources are reclaimed when the process finishes while aerc is still running.
72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package msgview
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"mime"
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"os"
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"time"
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"git.sr.ht/~sircmpwn/aerc/lib"
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"git.sr.ht/~sircmpwn/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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if len(args) != 1 {
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return errors.New("Usage: open")
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}
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mv := aerc.SelectedTab().(*widgets.MessageViewer)
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p := mv.SelectedMessagePart()
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store := mv.Store()
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store.FetchBodyPart(p.Msg.Uid, p.Index, func(reader io.Reader) {
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extension := ""
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// try to determine the correct extension based on mimetype
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if part, err := p.Msg.BodyStructure.PartAtIndex(p.Index); err == nil {
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mimeType := fmt.Sprintf("%s/%s", part.MIMEType, part.MIMESubType)
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if exts, _ := mime.ExtensionsByType(mimeType); exts != nil && len(exts) > 0 {
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extension = exts[0]
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}
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}
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tmpFile, err := ioutil.TempFile(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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defer tmpFile.Close()
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_, err = io.Copy(tmpFile, reader)
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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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lib.OpenFile(tmpFile.Name(), func(err error) {
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aerc.PushError(" " + err.Error())
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})
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aerc.PushStatus("Opened", 10*time.Second)
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})
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return nil
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}
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