aerc/commands/exec.go

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package commands
import (
"errors"
"fmt"
"os"
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"os/exec"
"time"
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"git.sr.ht/~rjarry/aerc/logging"
"git.sr.ht/~rjarry/aerc/widgets"
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)
type ExecCmd struct{}
func init() {
register(ExecCmd{})
}
func (ExecCmd) Aliases() []string {
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return []string{"exec"}
}
func (ExecCmd) Complete(aerc *widgets.Aerc, args []string) []string {
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return nil
}
func (ExecCmd) Execute(aerc *widgets.Aerc, args []string) error {
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if len(args) < 2 {
return errors.New("Usage: exec [cmd...]")
}
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cmd := exec.Command(args[1], args[2:]...)
env := os.Environ()
switch view := aerc.SelectedTabContent().(type) {
case *widgets.AccountView:
env = append(env, fmt.Sprintf("account=%s", view.AccountConfig().Name))
env = append(env, fmt.Sprintf("folder=%s", view.Directories().Selected()))
case *widgets.MessageViewer:
acct := view.SelectedAccount()
env = append(env, fmt.Sprintf("account=%s", acct.AccountConfig().Name))
env = append(env, fmt.Sprintf("folder=%s", acct.Directories().Selected()))
}
cmd.Env = env
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go func() {
defer logging.PanicHandler()
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err := cmd.Run()
if err != nil {
aerc.PushError(err.Error())
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} else {
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if cmd.ProcessState.ExitCode() != 0 {
aerc.PushError(fmt.Sprintf(
"%s: completed with status %d", args[0],
cmd.ProcessState.ExitCode()))
} else {
aerc.PushStatus(fmt.Sprintf(
"%s: completed with status %d", args[0],
cmd.ProcessState.ExitCode()), 10*time.Second)
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}
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}
}()
return nil
}