57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package commands
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import (
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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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)
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// QuickTerm is an ephemeral terminal for running a single command and quiting.
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func QuickTerm(aerc *widgets.Aerc, args []string, stdin io.Reader) (*widgets.Terminal, error) {
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cmd := exec.Command(args[0], args[1:]...)
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pipe, err := cmd.StdinPipe()
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if err != nil {
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return nil, err
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}
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term, err := widgets.NewTerminal(cmd)
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if err != nil {
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return nil, err
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}
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term.OnClose = func(err error) {
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if err != nil {
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aerc.PushError(" " + err.Error())
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// remove the tab on error, otherwise it gets stuck
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aerc.RemoveTab(term)
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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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status := make(chan error, 1)
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go func() {
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_, err := io.Copy(pipe, stdin)
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defer pipe.Close()
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status <- err
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}()
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err := <-status
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if err != nil {
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aerc.PushError(" " + err.Error())
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}
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}
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return term, nil
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}
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