68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package account
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import (
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"errors"
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"io"
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"os/exec"
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"time"
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"git.sr.ht/~sircmpwn/aerc/widgets"
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"github.com/gdamore/tcell"
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"github.com/mattn/go-runewidth"
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)
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func init() {
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register("pipe", Pipe)
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}
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func Pipe(aerc *widgets.Aerc, args []string) error {
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if len(args) < 2 {
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return errors.New("Usage: :pipe <cmd> [args...]")
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}
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acct := aerc.SelectedAccount()
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store := acct.Messages().Store()
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msg := acct.Messages().Selected()
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store.FetchFull([]uint32{msg.Uid}, func(reader io.Reader) {
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cmd := exec.Command(args[1], args[2:]...)
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pipe, err := cmd.StdinPipe()
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if err != nil {
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aerc.PushStatus(" "+err.Error(), 10*time.Second).
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Color(tcell.ColorDefault, tcell.ColorRed)
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return
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}
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term, err := widgets.NewTerminal(cmd)
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if err != nil {
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aerc.PushStatus(" "+err.Error(), 10*time.Second).
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Color(tcell.ColorDefault, tcell.ColorRed)
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return
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}
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name := args[1] + " <" + msg.Envelope.Subject
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aerc.NewTab(term, runewidth.Truncate(name, 32, "…"))
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term.OnClose = func(err error) {
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if err != nil {
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aerc.PushStatus(" "+err.Error(), 10*time.Second).
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Color(tcell.ColorDefault, tcell.ColorRed)
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} else {
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aerc.PushStatus("Process complete, press any key to close.",
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10*time.Second)
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term.OnEvent = func(event tcell.Event) bool {
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aerc.RemoveTab(term)
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return true
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}
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}
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}
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term.OnStart = func() {
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go func() {
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_, err := io.Copy(pipe, reader)
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if err != nil {
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aerc.PushStatus(" "+err.Error(), 10*time.Second).
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Color(tcell.ColorDefault, tcell.ColorRed)
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}
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pipe.Close()
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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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